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authorCarlos Garcia Campos <carlosgc@gnome.org>2009-01-18 11:53:54 (GMT)
committer Carlos Garcia Campos <carlosgc@src.gnome.org>2009-01-18 11:53:54 (GMT)
commit68d0fc3c59185065d9694ba3f8cb2665b984eb9f (patch)
tree1c3495114d26e1b9d201c557c351d5cf3996f925 /shell
parent51e1ae36121928f84940b8e8dcb317f87157933b (diff)
Move EvView specific code to a libeviview library so that it can be
2009-01-18 Carlos Garcia Campos <carlosgc@gnome.org> * configure.ac: * Makefile.am: * libdocument/Makefile.am: * libview/Makefile.am: * libview/ev-job-scheduler.[ch]: * libview/ev-jobs.[ch]: * libview/ev-page-cache.[ch]: * libview/ev-pixbuf-cache.[ch]: * libview/ev-timeline.[ch]: * libview/ev-transition-animation.[ch]: * libview/ev-view-accessible.[ch]: * libview/ev-view-marshal.list: * libview/ev-view.[ch]: * shell/Makefile.am: Move EvView specific code to a libeviview library so that it can be embbeded in other applications. Based on patches by Tomeu Vizoso. Fixes bug #567751. svn path=/trunk/; revision=3348
Diffstat (limited to 'shell')
-rw-r--r--shell/Makefile.am19
-rw-r--r--shell/ev-job-scheduler.c305
-rw-r--r--shell/ev-job-scheduler.h44
-rw-r--r--shell/ev-jobs.c1366
-rw-r--r--shell/ev-jobs.h420
-rw-r--r--shell/ev-marshal.list3
-rw-r--r--shell/ev-page-cache.c714
-rw-r--r--shell/ev-page-cache.h85
-rw-r--r--shell/ev-pixbuf-cache.c1252
-rw-r--r--shell/ev-pixbuf-cache.h90
-rw-r--r--shell/ev-timeline.c450
-rw-r--r--shell/ev-timeline.h86
-rw-r--r--shell/ev-transition-animation.c682
-rw-r--r--shell/ev-transition-animation.h68
-rw-r--r--shell/ev-view-accessible.c563
-rw-r--r--shell/ev-view-accessible.h29
-rw-r--r--shell/ev-view-private.h195
-rw-r--r--shell/ev-view.c5891
-rw-r--r--shell/ev-view.h146
19 files changed, 2 insertions, 12406 deletions
diff --git a/shell/Makefile.am b/shell/Makefile.am
index d5abcb0..ab09ef9 100644
--- a/shell/Makefile.am
+++ b/shell/Makefile.am
@@ -9,6 +9,7 @@ INCLUDES= \
-I$(top_srcdir)/cut-n-paste/evmountoperation/ \
-I$(top_srcdir)/cut-n-paste/smclient/ \
-I$(top_srcdir)/libdocument \
+ -I$(top_srcdir)/libview \
-I$(top_srcdir)/properties \
-DGNOMELOCALEDIR=\"$(datadir)/locale\" \
-DGNOMEICONDIR=\""$(datadir)/pixmaps"\" \
@@ -30,10 +31,6 @@ evince_SOURCES= \
eggfindbar.h \
ev-application.c \
ev-application.h \
- ev-job-scheduler.h \
- ev-job-scheduler.c \
- ev-jobs.h \
- ev-jobs.c \
ev-file-monitor.h \
ev-file-monitor.c \
ev-history.c \
@@ -55,12 +52,8 @@ evince_SOURCES= \
ev-page-action.h \
ev-page-action-widget.c \
ev-page-action-widget.h \
- ev-page-cache.h \
- ev-page-cache.c \
ev-password-view.h \
ev-password-view.c \
- ev-pixbuf-cache.c \
- ev-pixbuf-cache.h \
ev-print-operation.h \
ev-print-operation.c \
ev-progress-message-area.h \
@@ -73,11 +66,6 @@ evince_SOURCES= \
ev-open-recent-action.h \
ev-utils.c \
ev-utils.h \
- ev-view-accessible.c \
- ev-view-accessible.h \
- ev-view-private.h \
- ev-view.c \
- ev-view.h \
ev-window.c \
ev-window.h \
ev-window-title.c \
@@ -96,10 +84,6 @@ evince_SOURCES= \
ev-sidebar-thumbnails.h \
ev-stock-icons.c \
ev-stock-icons.h \
- ev-timeline.c \
- ev-timeline.h \
- ev-transition-animation.c \
- ev-transition-animation.h \
main.c
evince_LDADD= \
@@ -112,6 +96,7 @@ evince_LDADD= \
$(top_builddir)/cut-n-paste/smclient/libsmclient.la \
$(top_builddir)/properties/libevproperties.la \
$(top_builddir)/libdocument/libevbackend.la \
+ $(top_builddir)/libview/libevview.la \
$(SHELL_LIBS)
BUILT_SOURCES = ev-marshal.h ev-marshal.c
diff --git a/shell/ev-job-scheduler.c b/shell/ev-job-scheduler.c
deleted file mode 100644
index 900714e..0000000
--- a/shell/ev-job-scheduler.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/* ev-job-scheduler.c
- * this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include "ev-debug.h"
-#include "ev-job-scheduler.h"
-
-typedef struct _EvSchedulerJob {
- EvJob *job;
- EvJobPriority priority;
- GSList *job_link;
-} EvSchedulerJob;
-
-G_LOCK_DEFINE_STATIC(job_list);
-static GSList *job_list = NULL;
-
-static gpointer ev_job_thread_proxy (gpointer data);
-static void ev_scheduler_thread_job_cancelled (EvSchedulerJob *job,
- GCancellable *cancellable);
-
-/* EvJobQueue */
-static GQueue queue_urgent = G_QUEUE_INIT;
-static GQueue queue_high = G_QUEUE_INIT;
-static GQueue queue_low = G_QUEUE_INIT;
-static GQueue queue_none = G_QUEUE_INIT;
-
-static GCond *job_queue_cond = NULL;
-static GMutex *job_queue_mutex = NULL;
-static GQueue *job_queue[EV_JOB_N_PRIORITIES] = {
- &queue_urgent,
- &queue_high,
- &queue_low,
- &queue_none
-};
-
-static void
-ev_job_queue_push (EvSchedulerJob *job,
- EvJobPriority priority)
-{
- ev_debug_message (DEBUG_JOBS, "%s priority %d", EV_GET_TYPE_NAME (job->job), priority);
-
- g_mutex_lock (job_queue_mutex);
-
- g_queue_push_tail (job_queue[priority], job);
- g_cond_broadcast (job_queue_cond);
-
- g_mutex_unlock (job_queue_mutex);
-}
-
-static EvSchedulerJob *
-ev_job_queue_get_next_unlocked (void)
-{
- gint i;
- EvSchedulerJob *job = NULL;
-
- for (i = EV_JOB_PRIORITY_URGENT; i < EV_JOB_N_PRIORITIES; i++) {
- job = (EvSchedulerJob *) g_queue_pop_head (job_queue[i]);
- if (job)
- break;
- }
-
- ev_debug_message (DEBUG_JOBS, "%s", job ? EV_GET_TYPE_NAME (job->job) : "No jobs in queue");
-
- return job;
-}
-
-static gpointer
-ev_job_scheduler_init (gpointer data)
-{
- job_queue_cond = g_cond_new ();
- job_queue_mutex = g_mutex_new ();
- g_thread_create (ev_job_thread_proxy, NULL, FALSE, NULL);
-
- return NULL;
-}
-
-static void
-ev_scheduler_job_list_add (EvSchedulerJob *job)
-{
- ev_debug_message (DEBUG_JOBS, "%s", EV_GET_TYPE_NAME (job->job));
-
- G_LOCK (job_list);
-
- job_list = g_slist_prepend (job_list, job);
- job->job_link = job_list;
-
- G_UNLOCK (job_list);
-}
-
-static void
-ev_scheduler_job_list_remove (EvSchedulerJob *job)
-{
- ev_debug_message (DEBUG_JOBS, "%s", EV_GET_TYPE_NAME (job->job));
-
- G_LOCK (job_list);
-
- job_list = g_slist_delete_link (job_list, job->job_link);
-
- G_UNLOCK (job_list);
-}
-
-static void
-ev_scheduler_job_free (EvSchedulerJob *job)
-{
- if (!job)
- return;
-
- g_object_unref (job->job);
- g_free (job);
-}
-
-static void
-ev_scheduler_job_destroy (EvSchedulerJob *job)
-{
- ev_debug_message (DEBUG_JOBS, "%s", EV_GET_TYPE_NAME (job->job));
-
- if (job->job->run_mode == EV_JOB_RUN_MAIN_LOOP) {
- g_signal_handlers_disconnect_by_func (job->job,
- G_CALLBACK (ev_scheduler_job_destroy),
- job);
- } else {
- g_signal_handlers_disconnect_by_func (job->job->cancellable,
- G_CALLBACK (ev_scheduler_thread_job_cancelled),
- job);
- }
-
- ev_scheduler_job_list_remove (job);
- ev_scheduler_job_free (job);
-}
-
-static void
-ev_scheduler_thread_job_cancelled (EvSchedulerJob *job,
- GCancellable *cancellable)
-{
- GList *list;
-
- ev_debug_message (DEBUG_JOBS, "%s", EV_GET_TYPE_NAME (job->job));
-
- g_mutex_lock (job_queue_mutex);
-
- /* If the job is not still running,
- * remove it from the job queue and job list.
- * If the job is currently running, it will be
- * destroyed as soon as it finishes.
- */
- list = g_queue_find (job_queue[job->priority], job);
- if (list) {
- g_queue_delete_link (job_queue[job->priority], list);
- g_mutex_unlock (job_queue_mutex);
- ev_scheduler_job_destroy (job);
- } else {
- g_mutex_unlock (job_queue_mutex);
- }
-}
-
-static void
-ev_job_thread (EvJob *job)
-{
- gboolean result;
-
- ev_debug_message (DEBUG_JOBS, "%s", EV_GET_TYPE_NAME (job));
-
- do {
- if (g_cancellable_is_cancelled (job->cancellable))
- result = FALSE;
- else
- result = ev_job_run (job);
- } while (result);
-}
-
-static gboolean
-ev_job_idle (EvJob *job)
-{
- ev_debug_message (DEBUG_JOBS, "%s", EV_GET_TYPE_NAME (job));
-
- if (g_cancellable_is_cancelled (job->cancellable))
- return FALSE;
-
- return ev_job_run (job);
-}
-
-static gpointer
-ev_job_thread_proxy (gpointer data)
-{
- while (TRUE) {
- EvSchedulerJob *job;
-
- g_mutex_lock (job_queue_mutex);
- job = ev_job_queue_get_next_unlocked ();
- if (!job) {
- g_cond_wait (job_queue_cond, job_queue_mutex);
- g_mutex_unlock (job_queue_mutex);
- continue;
- }
- g_mutex_unlock (job_queue_mutex);
-
- ev_job_thread (job->job);
- ev_scheduler_job_destroy (job);
- }
-
- return NULL;
-}
-
-void
-ev_job_scheduler_push_job (EvJob *job,
- EvJobPriority priority)
-{
- static GOnce once_init = G_ONCE_INIT;
- EvSchedulerJob *s_job;
-
- g_once (&once_init, ev_job_scheduler_init, NULL);
-
- ev_debug_message (DEBUG_JOBS, "%s pirority %d", EV_GET_TYPE_NAME (job), priority);
-
- s_job = g_new0 (EvSchedulerJob, 1);
- s_job->job = g_object_ref (job);
- s_job->priority = priority;
-
- ev_scheduler_job_list_add (s_job);
-
- switch (ev_job_get_run_mode (job)) {
- case EV_JOB_RUN_THREAD:
- g_signal_connect_swapped (job->cancellable, "cancelled",
- G_CALLBACK (ev_scheduler_thread_job_cancelled),
- s_job);
- ev_job_queue_push (s_job, priority);
- break;
- case EV_JOB_RUN_MAIN_LOOP:
- g_signal_connect_swapped (job, "finished",
- G_CALLBACK (ev_scheduler_job_destroy),
- s_job);
- g_signal_connect_swapped (job, "cancelled",
- G_CALLBACK (ev_scheduler_job_destroy),
- s_job);
- g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
- (GSourceFunc)ev_job_idle,
- g_object_ref (job),
- (GDestroyNotify)g_object_unref);
- break;
- default:
- g_assert_not_reached ();
- }
-}
-
-void
-ev_job_scheduler_update_job (EvJob *job,
- EvJobPriority priority)
-{
- GSList *l;
- EvSchedulerJob *s_job = NULL;
- gboolean need_resort = FALSE;
-
- /* Main loop jobs are scheduled inmediately */
- if (ev_job_get_run_mode (job) == EV_JOB_RUN_MAIN_LOOP)
- return;
-
- ev_debug_message (DEBUG_JOBS, "%s pirority %d", EV_GET_TYPE_NAME (job), priority);
-
- G_LOCK (job_list);
-
- for (l = job_list; l; l = l->next) {
- s_job = (EvSchedulerJob *)l->data;
-
- if (s_job->job == job) {
- need_resort = (s_job->priority != priority);
- break;
- }
- }
-
- G_UNLOCK (job_list);
-
- if (need_resort) {
- GList *list;
-
- g_mutex_lock (job_queue_mutex);
-
- list = g_queue_find (job_queue[s_job->priority], s_job);
- if (list) {
- ev_debug_message (DEBUG_JOBS, "Moving job %s from pirority %d to %d",
- EV_GET_TYPE_NAME (job), s_job->priority, priority);
- g_queue_delete_link (job_queue[s_job->priority], list);
- g_queue_push_tail (job_queue[priority], s_job);
- g_cond_broadcast (job_queue_cond);
- }
-
- g_mutex_unlock (job_queue_mutex);
- }
-}
-
diff --git a/shell/ev-job-scheduler.h b/shell/ev-job-scheduler.h
deleted file mode 100644
index 66f9f80..0000000
--- a/shell/ev-job-scheduler.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* ev-job-scheduler.h
- * this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef EV_JOB_SCHEDULER_H
-#define EV_JOB_SCHEDULER_H
-
-#include <glib.h>
-#include "ev-jobs.h"
-
-G_BEGIN_DECLS
-
-typedef enum {
- EV_JOB_PRIORITY_URGENT, /* Rendering current page range */
- EV_JOB_PRIORITY_HIGH, /* Rendering current thumbnail range */
- EV_JOB_PRIORITY_LOW, /* Rendering pages not in current range */
- EV_JOB_PRIORITY_NONE, /* Any other job: load, save, print, ... */
- EV_JOB_N_PRIORITIES
-} EvJobPriority;
-
-void ev_job_scheduler_push_job (EvJob *job,
- EvJobPriority priority);
-void ev_job_scheduler_update_job (EvJob *job,
- EvJobPriority priority);
-
-G_END_DECLS
-
-#endif /* EV_JOB_SCHEDULER_H */
diff --git a/shell/ev-jobs.c b/shell/ev-jobs.c
deleted file mode 100644
index 102cd90..0000000
--- a/shell/ev-jobs.c
+++ /dev/null
@@ -1,1366 +0,0 @@
-/* this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
- * Copyright (C) 2005 Red Hat, Inc
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <config.h>
-
-#include "ev-jobs.h"
-#include "ev-document-thumbnails.h"
-#include "ev-document-links.h"
-#include "ev-document-images.h"
-#include "ev-document-forms.h"
-#include "ev-file-exporter.h"
-#include "ev-document-factory.h"
-#include "ev-document-misc.h"
-#include "ev-file-helpers.h"
-#include "ev-document-fonts.h"
-#include "ev-document-security.h"
-#include "ev-document-find.h"
-#include "ev-document-layers.h"
-#include "ev-debug.h"
-
-#include <errno.h>
-#include <glib/gstdio.h>
-#include <glib/gi18n.h>
-#include <unistd.h>
-
-static void ev_job_init (EvJob *job);
-static void ev_job_class_init (EvJobClass *class);
-static void ev_job_links_init (EvJobLinks *job);
-static void ev_job_links_class_init (EvJobLinksClass *class);
-static void ev_job_attachments_init (EvJobAttachments *job);
-static void ev_job_attachments_class_init (EvJobAttachmentsClass *class);
-static void ev_job_render_init (EvJobRender *job);
-static void ev_job_render_class_init (EvJobRenderClass *class);
-static void ev_job_thumbnail_init (EvJobThumbnail *job);
-static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
-static void ev_job_load_init (EvJobLoad *job);
-static void ev_job_load_class_init (EvJobLoadClass *class);
-static void ev_job_save_init (EvJobSave *job);
-static void ev_job_save_class_init (EvJobSaveClass *class);
-static void ev_job_find_init (EvJobFind *job);
-static void ev_job_find_class_init (EvJobFindClass *class);
-static void ev_job_layers_init (EvJobLayers *job);
-static void ev_job_layers_class_init (EvJobLayersClass *class);
-static void ev_job_export_init (EvJobExport *job);
-static void ev_job_export_class_init (EvJobExportClass *class);
-
-enum {
- CANCELLED,
- FINISHED,
- LAST_SIGNAL
-};
-
-enum {
- PAGE_READY,
- RENDER_LAST_SIGNAL
-};
-
-enum {
- FONTS_UPDATED,
- FONTS_LAST_SIGNAL
-};
-
-enum {
- FIND_UPDATED,
- FIND_LAST_SIGNAL
-};
-
-static guint job_signals[LAST_SIGNAL] = { 0 };
-static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
-static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 };
-static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 };
-
-G_DEFINE_ABSTRACT_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
-G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobAttachments, ev_job_attachments, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobFind, ev_job_find, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobLayers, ev_job_layers, EV_TYPE_JOB)
-G_DEFINE_TYPE (EvJobExport, ev_job_export, EV_TYPE_JOB)
-
-/* EvJob */
-static void
-ev_job_init (EvJob *job)
-{
- job->cancellable = g_cancellable_new ();
-}
-
-static void
-ev_job_dispose (GObject *object)
-{
- EvJob *job;
-
- job = EV_JOB (object);
-
- if (job->document) {
- g_object_unref (job->document);
- job->document = NULL;
- }
-
- if (job->cancellable) {
- g_object_unref (job->cancellable);
- job->cancellable = NULL;
- }
-
- if (job->error) {
- g_error_free (job->error);
- job->error = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
-}
-
-static void
-ev_job_class_init (EvJobClass *class)
-{
- GObjectClass *oclass;
-
- oclass = G_OBJECT_CLASS (class);
-
- oclass->dispose = ev_job_dispose;
-
- job_signals[CANCELLED] =
- g_signal_new ("cancelled",
- EV_TYPE_JOB,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvJobClass, cancelled),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
- job_signals [FINISHED] =
- g_signal_new ("finished",
- EV_TYPE_JOB,
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (EvJobClass, finished),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-}
-
-static gboolean
-emit_finished (EvJob *job)
-{
- ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- job->idle_finished_id = 0;
-
- if (job->cancelled) {
- ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit finished", EV_GET_TYPE_NAME (job), job);
- } else {
- ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
- g_signal_emit (job, job_signals[FINISHED], 0);
- }
-
- return FALSE;
-}
-
-static void
-ev_job_emit_finished (EvJob *job)
-{
- ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- if (g_cancellable_is_cancelled (job->cancellable)) {
- ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, returning", EV_GET_TYPE_NAME (job), job);
- return;
- }
-
- job->finished = TRUE;
-
- if (job->run_mode == EV_JOB_RUN_THREAD) {
- job->idle_finished_id =
- g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
- (GSourceFunc)emit_finished,
- g_object_ref (job),
- (GDestroyNotify)g_object_unref);
- } else {
- ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
- g_signal_emit (job, job_signals[FINISHED], 0);
- }
-}
-
-gboolean
-ev_job_run (EvJob *job)
-{
- EvJobClass *class = EV_JOB_GET_CLASS (job);
-
- return class->run (job);
-}
-
-void
-ev_job_cancel (EvJob *job)
-{
- if (job->cancelled || (job->finished && job->idle_finished_id == 0))
- return;
-
- ev_debug_message (DEBUG_JOBS, "job %s (%p) cancelled", EV_GET_TYPE_NAME (job), job);
- ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- /* This should never be called from a thread */
- job->cancelled = TRUE;
- g_cancellable_cancel (job->cancellable);
- g_signal_emit (job, job_signals[CANCELLED], 0);
-}
-
-void
-ev_job_failed (EvJob *job,
- GQuark domain,
- gint code,
- const gchar *format,
- ...)
-{
- va_list args;
- gchar *message;
-
- if (job->failed || job->finished)
- return;
-
- ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
-
- job->failed = TRUE;
-
- va_start (args, format);
- message = g_strdup_vprintf (format, args);
- va_end (args);
-
- job->error = g_error_new_literal (domain, code, message);
- g_free (message);
-
- ev_job_emit_finished (job);
-}
-
-void
-ev_job_failed_from_error (EvJob *job,
- GError *error)
-{
- if (job->failed || job->finished)
- return;
-
- ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
-
- job->failed = TRUE;
- job->error = g_error_copy (error);
-
- ev_job_emit_finished (job);
-}
-
-void
-ev_job_succeeded (EvJob *job)
-{
- if (job->finished)
- return;
-
- ev_debug_message (DEBUG_JOBS, "job %s (%p) succeeded", EV_GET_TYPE_NAME (job), job);
-
- job->failed = FALSE;
- ev_job_emit_finished (job);
-}
-
-gboolean
-ev_job_is_finished (EvJob *job)
-{
- return job->finished;
-}
-
-gboolean
-ev_job_is_failed (EvJob *job)
-{
- return job->failed;
-}
-
-EvJobRunMode
-ev_job_get_run_mode (EvJob *job)
-{
- return job->run_mode;
-}
-
-void
-ev_job_set_run_mode (EvJob *job,
- EvJobRunMode run_mode)
-{
- job->run_mode = run_mode;
-}
-
-/* EvJobLinks */
-static void
-ev_job_links_init (EvJobLinks *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
-}
-
-static void
-ev_job_links_dispose (GObject *object)
-{
- EvJobLinks *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = EV_JOB_LINKS (object);
-
- if (job->model) {
- g_object_unref (job->model);
- job->model = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
-}
-
-static gboolean
-ev_job_links_run (EvJob *job)
-{
- EvJobLinks *job_links = EV_JOB_LINKS (job);
-
- ev_debug_message (DEBUG_JOBS, NULL);
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- ev_document_doc_mutex_lock ();
- job_links->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (job->document));
- ev_document_doc_mutex_unlock ();
-
- ev_job_succeeded (job);
-
- return FALSE;
-}
-
-static void
-ev_job_links_class_init (EvJobLinksClass *class)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (class);
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- oclass->dispose = ev_job_links_dispose;
- job_class->run = ev_job_links_run;
-}
-
-EvJob *
-ev_job_links_new (EvDocument *document)
-{
- EvJob *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
- job->document = g_object_ref (document);
-
- return job;
-}
-
-/* EvJobAttachments */
-static void
-ev_job_attachments_init (EvJobAttachments *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
-}
-
-static void
-ev_job_attachments_dispose (GObject *object)
-{
- EvJobAttachments *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = EV_JOB_ATTACHMENTS (object);
-
- if (job->attachments) {
- g_list_foreach (job->attachments, (GFunc)g_object_unref, NULL);
- g_list_free (job->attachments);
- job->attachments = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_attachments_parent_class)->dispose) (object);
-}
-
-static gboolean
-ev_job_attachments_run (EvJob *job)
-{
- EvJobAttachments *job_attachments = EV_JOB_ATTACHMENTS (job);
-
- ev_debug_message (DEBUG_JOBS, NULL);
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- ev_document_doc_mutex_lock ();
- job_attachments->attachments = ev_document_get_attachments (job->document);
- ev_document_doc_mutex_unlock ();
-
- ev_job_succeeded (job);
-
- return FALSE;
-}
-
-static void
-ev_job_attachments_class_init (EvJobAttachmentsClass *class)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (class);
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- oclass->dispose = ev_job_attachments_dispose;
- job_class->run = ev_job_attachments_run;
-}
-
-EvJob *
-ev_job_attachments_new (EvDocument *document)
-{
- EvJob *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = g_object_new (EV_TYPE_JOB_ATTACHMENTS, NULL);
- job->document = g_object_ref (document);
-
- return job;
-}
-
-/* EvJobRender */
-static void
-ev_job_render_init (EvJobRender *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
-}
-
-static void
-ev_job_render_dispose (GObject *object)
-{
- EvJobRender *job;
-
- job = EV_JOB_RENDER (object);
-
- if (job->ev_page) {
- ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job->ev_page->index, job);
- g_object_unref (job->ev_page);
- job->ev_page = NULL;
- }
-
- if (job->surface) {
- cairo_surface_destroy (job->surface);
- job->surface = NULL;
- }
-
- if (job->selection) {
- cairo_surface_destroy (job->selection);
- job->selection = NULL;
- }
-
- if (job->selection_region) {
- gdk_region_destroy (job->selection_region);
- job->selection_region = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
-}
-
-static gboolean
-notify_page_ready (EvJobRender *job)
-{
- ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
- ev_profiler_stop (EV_PROFILE_JOBS, "Rendering page %d", job->ev_page->index);
-
- if (EV_JOB (job)->cancelled) {
- ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit page_ready", EV_GET_TYPE_NAME (job), job);
- } else {
- g_signal_emit (job, job_render_signals[PAGE_READY], 0);
- }
-
- return FALSE;
-}
-
-static void
-ev_job_render_page_ready (EvJobRender *job)
-{
- ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
-
- job->page_ready = TRUE;
- g_idle_add_full (G_PRIORITY_HIGH_IDLE,
- (GSourceFunc)notify_page_ready,
- g_object_ref (job),
- (GDestroyNotify)g_object_unref);
-}
-
-static gboolean
-ev_job_render_run (EvJob *job)
-{
- EvJobRender *job_render = EV_JOB_RENDER (job);
- EvRenderContext *rc;
-
- ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_render->page, job);
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- ev_document_doc_mutex_lock ();
-
- ev_profiler_start (EV_PROFILE_JOBS, "Rendering page %d", job_render->page);
-
- ev_document_fc_mutex_lock ();
-
- job_render->ev_page = ev_document_get_page (job->document, job_render->page);
- rc = ev_render_context_new (job_render->ev_page, job_render->rotation, job_render->scale);
-
- job_render->surface = ev_document_render (job->document, rc);
- /* If job was cancelled during the page rendering,
- * we return now, so that the thread is finished ASAP
- */
- if (g_cancellable_is_cancelled (job->cancellable)) {
- ev_document_fc_mutex_unlock ();
- ev_document_doc_mutex_unlock ();
- g_object_unref (rc);
-
- return FALSE;
- }
-
- if ((job_render->flags & EV_RENDER_INCLUDE_SELECTION) && EV_IS_SELECTION (job->document)) {
- ev_selection_render_selection (EV_SELECTION (job->document),
- rc,
- &(job_render->selection),
- &(job_render->selection_points),
- NULL,
- job_render->selection_style,
- &(job_render->text), &(job_render->base));
- job_render->selection_region =
- ev_selection_get_selection_region (EV_SELECTION (job->document),
- rc,
- job_render->selection_style,
- &(job_render->selection_points));
- }
-
- ev_job_render_page_ready (job_render);
-
- ev_document_fc_mutex_unlock ();
-
- if ((job_render->flags & EV_RENDER_INCLUDE_TEXT) && EV_IS_SELECTION (job->document))
- job_render->text_mapping =
- ev_selection_get_selection_map (EV_SELECTION (job->document), rc);
- if ((job_render->flags & EV_RENDER_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
- job_render->link_mapping =
- ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), job_render->page);
- if ((job_render->flags & EV_RENDER_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
- job_render->form_field_mapping =
- ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
- job_render->ev_page);
- if ((job_render->flags & EV_RENDER_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
- job_render->image_mapping =
- ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
- job_render->page);
- g_object_unref (rc);
- ev_document_doc_mutex_unlock ();
-
- ev_job_succeeded (job);
-
- return FALSE;
-}
-
-static void
-ev_job_render_class_init (EvJobRenderClass *class)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (class);
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- job_render_signals [PAGE_READY] =
- g_signal_new ("page-ready",
- EV_TYPE_JOB_RENDER,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- oclass->dispose = ev_job_render_dispose;
- job_class->run = ev_job_render_run;
-}
-
-EvJob *
-ev_job_render_new (EvDocument *document,
- gint page,
- gint rotation,
- gdouble scale,
- gint width,
- gint height,
- EvRenderFlags flags)
-{
- EvJobRender *job;
-
- ev_debug_message (DEBUG_JOBS, "page: %d", page);
-
- job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
-
- EV_JOB (job)->document = g_object_ref (document);
- job->page = page;
- job->rotation = rotation;
- job->scale = scale;
- job->target_width = width;
- job->target_height = height;
- job->flags = flags;
-
- return EV_JOB (job);
-}
-
-void
-ev_job_render_set_selection_info (EvJobRender *job,
- EvRectangle *selection_points,
- EvSelectionStyle selection_style,
- GdkColor *text,
- GdkColor *base)
-{
- job->flags |= EV_RENDER_INCLUDE_SELECTION;
-
- job->selection_points = *selection_points;
- job->selection_style = selection_style;
- job->text = *text;
- job->base = *base;
-}
-
-/* EvJobThumbnail */
-static void
-ev_job_thumbnail_init (EvJobThumbnail *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
-}
-
-static void
-ev_job_thumbnail_dispose (GObject *object)
-{
- EvJobThumbnail *job;
-
- job = EV_JOB_THUMBNAIL (object);
-
- ev_debug_message (DEBUG_JOBS, "%d (%p)", job->page, job);
-
- if (job->thumbnail) {
- g_object_unref (job->thumbnail);
- job->thumbnail = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
-}
-
-static gboolean
-ev_job_thumbnail_run (EvJob *job)
-{
- EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job);
- EvRenderContext *rc;
- EvPage *page;
-
- ev_debug_message (DEBUG_JOBS, "%d (%p)", job_thumb->page, job);
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- ev_document_doc_mutex_lock ();
-
- page = ev_document_get_page (job->document, job_thumb->page);
- rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale);
- g_object_unref (page);
-
- job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document),
- rc, TRUE);
- g_object_unref (rc);
- ev_document_doc_mutex_unlock ();
-
- ev_job_succeeded (job);
-
- return FALSE;
-}
-
-static void
-ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (class);
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- oclass->dispose = ev_job_thumbnail_dispose;
- job_class->run = ev_job_thumbnail_run;
-}
-
-EvJob *
-ev_job_thumbnail_new (EvDocument *document,
- gint page,
- gint rotation,
- gdouble scale)
-{
- EvJobThumbnail *job;
-
- ev_debug_message (DEBUG_JOBS, "%d", page);
-
- job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
-
- EV_JOB (job)->document = g_object_ref (document);
- job->page = page;
- job->rotation = rotation;
- job->scale = scale;
-
- return EV_JOB (job);
-}
-
-/* EvJobFonts */
-static void
-ev_job_fonts_init (EvJobFonts *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
-}
-
-static gboolean
-ev_job_fonts_run (EvJob *job)
-{
- EvJobFonts *job_fonts = EV_JOB_FONTS (job);
- EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document);
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- /* Do not block the main loop */
- if (!ev_document_doc_mutex_trylock ())
- return TRUE;
-
- if (!ev_document_fc_mutex_trylock ())
- return TRUE;
-
-#ifdef EV_ENABLE_DEBUG
- /* We use the #ifdef in this case because of the if */
- if (ev_document_fonts_get_progress (fonts) == 0)
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-#endif
-
- job_fonts->scan_completed = !ev_document_fonts_scan (fonts, 20);
- g_signal_emit (job_fonts, job_fonts_signals[FONTS_UPDATED], 0,
- ev_document_fonts_get_progress (fonts));
-
- ev_document_fc_mutex_unlock ();
- ev_document_doc_mutex_unlock ();
-
- if (job_fonts->scan_completed)
- ev_job_succeeded (job);
-
- return !job_fonts->scan_completed;
-}
-
-static void
-ev_job_fonts_class_init (EvJobFontsClass *class)
-{
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- job_class->run = ev_job_fonts_run;
-
- job_fonts_signals[FONTS_UPDATED] =
- g_signal_new ("updated",
- EV_TYPE_JOB_FONTS,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvJobFontsClass, updated),
- NULL, NULL,
- g_cclosure_marshal_VOID__DOUBLE,
- G_TYPE_NONE,
- 1, G_TYPE_DOUBLE);
-}
-
-EvJob *
-ev_job_fonts_new (EvDocument *document)
-{
- EvJobFonts *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
-
- EV_JOB (job)->document = g_object_ref (document);
-
- return EV_JOB (job);
-}
-
-/* EvJobLoad */
-static void
-ev_job_load_init (EvJobLoad *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
-}
-
-static void
-ev_job_load_dispose (GObject *object)
-{
- EvJobLoad *job = EV_JOB_LOAD (object);
-
- ev_debug_message (DEBUG_JOBS, "%s", job->uri);
-
- if (job->uri) {
- g_free (job->uri);
- job->uri = NULL;
- }
-
- if (job->password) {
- g_free (job->password);
- job->password = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
-}
-
-static gboolean
-ev_job_load_run (EvJob *job)
-{
- EvJobLoad *job_load = EV_JOB_LOAD (job);
- GError *error = NULL;
-
- ev_debug_message (DEBUG_JOBS, "%s", job_load->uri);
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- ev_document_fc_mutex_lock ();
-
- /* This job may already have a document even if the job didn't complete
- because, e.g., a password is required - if so, just reload rather than
- creating a new instance */
- if (job->document) {
- if (job_load->password) {
- ev_document_security_set_password (EV_DOCUMENT_SECURITY (job->document),
- job_load->password);
- }
-
- job->failed = FALSE;
- job->finished = FALSE;
- g_clear_error (&job->error);
-
- ev_document_load (job->document,
- job_load->uri,
- &error);
- } else {
- job->document = ev_document_factory_get_document (job_load->uri,
- &error);
- }
-
- ev_document_fc_mutex_unlock ();
-
- if (error) {
- ev_job_failed_from_error (job, error);
- g_error_free (error);
- } else {
- ev_job_succeeded (job);
- }
-
- return FALSE;
-}
-
-static void
-ev_job_load_class_init (EvJobLoadClass *class)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (class);
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- oclass->dispose = ev_job_load_dispose;
- job_class->run = ev_job_load_run;
-}
-
-EvJob *
-ev_job_load_new (const gchar *uri)
-{
- EvJobLoad *job;
-
- ev_debug_message (DEBUG_JOBS, "%s", uri);
-
- job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
- job->uri = g_strdup (uri);
-
- return EV_JOB (job);
-}
-
-void
-ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
-{
- ev_debug_message (DEBUG_JOBS, "%s", uri);
-
- if (job->uri)
- g_free (job->uri);
- job->uri = g_strdup (uri);
-}
-
-void
-ev_job_load_set_password (EvJobLoad *job, const gchar *password)
-{
- ev_debug_message (DEBUG_JOBS, NULL);
-
- if (job->password)
- g_free (job->password);
- job->password = password ? g_strdup (password) : NULL;
-}
-
-/* EvJobSave */
-static void
-ev_job_save_init (EvJobSave *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
-}
-
-static void
-ev_job_save_dispose (GObject *object)
-{
- EvJobSave *job = EV_JOB_SAVE (object);
-
- ev_debug_message (DEBUG_JOBS, "%s", job->uri);
-
- if (job->uri) {
- g_free (job->uri);
- job->uri = NULL;
- }
-
- if (job->document_uri) {
- g_free (job->document_uri);
- job->document_uri = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
-}
-
-static gboolean
-ev_job_save_run (EvJob *job)
-{
- EvJobSave *job_save = EV_JOB_SAVE (job);
- gint fd;
- gchar *filename;
- gchar *tmp_filename;
- gchar *local_uri;
- GError *error = NULL;
-
- ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job_save->uri, job_save->document_uri);
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- filename = ev_tmp_filename ("saveacopy");
- tmp_filename = g_strdup_printf ("%s.XXXXXX", filename);
- g_free (filename);
-
- fd = g_mkstemp (tmp_filename);
- if (fd == -1) {
- gchar *display_name;
- gint save_errno = errno;
-
- display_name = g_filename_display_name (tmp_filename);
- ev_job_failed (job,
- G_FILE_ERROR,
- g_file_error_from_errno (save_errno),
- _("Failed to create file “%s”: %s"),
- display_name, g_strerror (save_errno));
- g_free (display_name);
- g_free (tmp_filename);
-
- return FALSE;
- }
-
- ev_document_doc_mutex_lock ();
-
- /* Save document to temp filename */
- local_uri = g_filename_to_uri (tmp_filename, NULL, NULL);
- ev_document_save (job->document, local_uri, &error);
- close (fd);
-
- ev_document_doc_mutex_unlock ();
-
- if (error) {
- g_free (local_uri);
- ev_job_failed_from_error (job, error);
- g_error_free (error);
-
- return FALSE;
- }
-
- /* If original document was compressed,
- * compress it again before saving
- */
- if (g_object_get_data (G_OBJECT (job->document), "uri-uncompressed")) {
- EvCompressionType ctype = EV_COMPRESSION_NONE;
- const gchar *ext;
- gchar *uri_comp;
-
- ext = g_strrstr (job_save->document_uri, ".gz");
- if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
- ctype = EV_COMPRESSION_GZIP;
-
- ext = g_strrstr (job_save->document_uri, ".bz2");
- if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
- ctype = EV_COMPRESSION_BZIP2;
-
- uri_comp = ev_file_compress (local_uri, ctype, &error);
- g_free (local_uri);
- ev_tmp_filename_unlink (tmp_filename);
-
- if (!uri_comp || error) {
- local_uri = NULL;
- } else {
- local_uri = uri_comp;
- }
- }
-
- g_free (tmp_filename);
-
- if (error) {
- g_free (local_uri);
- ev_job_failed_from_error (job, error);
- g_error_free (error);
-
- return FALSE;
- }
-
- if (!local_uri)
- return FALSE;
-
- ev_xfer_uri_simple (local_uri, job_save->uri, &error);
- ev_tmp_uri_unlink (local_uri);
-
- if (error) {
- ev_job_failed_from_error (job, error);
- g_error_free (error);
- } else {
- ev_job_succeeded (job);
- }
-
- return FALSE;
-}
-
-static void
-ev_job_save_class_init (EvJobSaveClass *class)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (class);
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- oclass->dispose = ev_job_save_dispose;
- job_class->run = ev_job_save_run;
-}
-
-EvJob *
-ev_job_save_new (EvDocument *document,
- const gchar *uri,
- const gchar *document_uri)
-{
- EvJobSave *job;
-
- ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
-
- job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
-
- EV_JOB (job)->document = g_object_ref (document);
- job->uri = g_strdup (uri);
- job->document_uri = g_strdup (document_uri);
-
- return EV_JOB (job);
-}
-
-/* EvJobFind */
-static void
-ev_job_find_init (EvJobFind *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
-}
-
-static void
-ev_job_find_dispose (GObject *object)
-{
- EvJobFind *job = EV_JOB_FIND (object);
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- if (job->text) {
- g_free (job->text);
- job->text = NULL;
- }
-
- if (job->pages) {
- gint i;
-
- for (i = 0; i < job->n_pages; i++) {
- g_list_foreach (job->pages[i], (GFunc)g_free, NULL);
- g_list_free (job->pages[i]);
- }
-
- g_free (job->pages);
- job->pages = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object);
-}
-
-static gboolean
-ev_job_find_run (EvJob *job)
-{
- EvJobFind *job_find = EV_JOB_FIND (job);
- EvDocumentFind *find = EV_DOCUMENT_FIND (job->document);
- EvPage *ev_page;
- GList *matches;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- /* Do not block the main loop */
- if (!ev_document_doc_mutex_trylock ())
- return TRUE;
-
-#ifdef EV_ENABLE_DEBUG
- /* We use the #ifdef in this case because of the if */
- if (job_find->current_page == job_find->start_page)
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-#endif
-
- ev_page = ev_document_get_page (job->document, job_find->current_page);
- matches = ev_document_find_find_text (find, ev_page, job_find->text,
- job_find->case_sensitive);
- g_object_unref (ev_page);
-
- ev_document_doc_mutex_unlock ();
-
- if (!job_find->has_results)
- job_find->has_results = (matches != NULL);
-
- job_find->pages[job_find->current_page] = matches;
- g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page);
-
- job_find->current_page = (job_find->current_page + 1) % job_find->n_pages;
- if (job_find->current_page == job_find->start_page) {
- ev_job_succeeded (job);
-
- return FALSE;
- }
-
- return TRUE;
-}
-
-static void
-ev_job_find_class_init (EvJobFindClass *class)
-{
- EvJobClass *job_class = EV_JOB_CLASS (class);
- GObjectClass *gobject_class = G_OBJECT_CLASS (class);
-
- job_class->run = ev_job_find_run;
- gobject_class->dispose = ev_job_find_dispose;
-
- job_find_signals[FIND_UPDATED] =
- g_signal_new ("updated",
- EV_TYPE_JOB_FIND,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvJobFindClass, updated),
- NULL, NULL,
- g_cclosure_marshal_VOID__INT,
- G_TYPE_NONE,
- 1, G_TYPE_INT);
-}
-
-EvJob *
-ev_job_find_new (EvDocument *document,
- gint start_page,
- gint n_pages,
- const gchar *text,
- gboolean case_sensitive)
-{
- EvJobFind *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = g_object_new (EV_TYPE_JOB_FIND, NULL);
-
- EV_JOB (job)->document = g_object_ref (document);
- job->start_page = start_page;
- job->current_page = start_page;
- job->n_pages = n_pages;
- job->pages = g_new0 (GList *, n_pages);
- job->text = g_strdup (text);
- job->case_sensitive = case_sensitive;
- job->has_results = FALSE;
-
- return EV_JOB (job);
-}
-
-gint
-ev_job_find_get_n_results (EvJobFind *job,
- gint page)
-{
- return g_list_length (job->pages[page]);
-}
-
-gdouble
-ev_job_find_get_progress (EvJobFind *job)
-{
- gint pages_done;
-
- if (ev_job_is_finished (EV_JOB (job)))
- return 1.0;
-
- if (job->current_page > job->start_page) {
- pages_done = job->current_page - job->start_page + 1;
- } else if (job->current_page == job->start_page) {
- pages_done = job->n_pages;
- } else {
- pages_done = job->n_pages - job->start_page + job->current_page;
- }
-
- return pages_done / (gdouble) job->n_pages;
-}
-
-gboolean
-ev_job_find_has_results (EvJobFind *job)
-{
- return job->has_results;
-}
-
-GList **
-ev_job_find_get_results (EvJobFind *job)
-{
- return job->pages;
-}
-
-/* EvJobLayers */
-static void
-ev_job_layers_init (EvJobLayers *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
-}
-
-static void
-ev_job_layers_dispose (GObject *object)
-{
- EvJobLayers *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = EV_JOB_LAYERS (object);
-
- if (job->model) {
- g_object_unref (job->model);
- job->model = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_layers_parent_class)->dispose) (object);
-}
-
-static gboolean
-ev_job_layers_run (EvJob *job)
-{
- EvJobLayers *job_layers = EV_JOB_LAYERS (job);
-
- ev_debug_message (DEBUG_JOBS, NULL);
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- ev_document_doc_mutex_lock ();
- job_layers->model = ev_document_layers_get_layers (EV_DOCUMENT_LAYERS (job->document));
- ev_document_doc_mutex_unlock ();
-
- ev_job_succeeded (job);
-
- return FALSE;
-}
-
-static void
-ev_job_layers_class_init (EvJobLayersClass *class)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (class);
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- oclass->dispose = ev_job_layers_dispose;
- job_class->run = ev_job_layers_run;
-}
-
-EvJob *
-ev_job_layers_new (EvDocument *document)
-{
- EvJob *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = g_object_new (EV_TYPE_JOB_LAYERS, NULL);
- job->document = g_object_ref (document);
-
- return job;
-}
-
-/* EvJobExport */
-static void
-ev_job_export_init (EvJobExport *job)
-{
- EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
- job->page = -1;
-}
-
-static void
-ev_job_export_dispose (GObject *object)
-{
- EvJobExport *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = EV_JOB_EXPORT (object);
-
- if (job->rc) {
- g_object_unref (job->rc);
- job->rc = NULL;
- }
-
- (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
-}
-
-static gboolean
-ev_job_export_run (EvJob *job)
-{
- EvJobExport *job_export = EV_JOB_EXPORT (job);
- EvPage *ev_page;
-
- g_assert (job_export->page != -1);
-
- ev_debug_message (DEBUG_JOBS, NULL);
- ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
-
- ev_document_doc_mutex_lock ();
-
- ev_page = ev_document_get_page (job->document, job_export->page);
- if (job_export->rc) {
- job->failed = FALSE;
- job->finished = FALSE;
- g_clear_error (&job->error);
-
- ev_render_context_set_page (job_export->rc, ev_page);
- } else {
- job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
- }
- g_object_unref (ev_page);
-
- ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
-
- ev_document_doc_mutex_unlock ();
-
- ev_job_succeeded (job);
-
- return FALSE;
-}
-
-static void
-ev_job_export_class_init (EvJobExportClass *class)
-{
- GObjectClass *oclass = G_OBJECT_CLASS (class);
- EvJobClass *job_class = EV_JOB_CLASS (class);
-
- oclass->dispose = ev_job_export_dispose;
- job_class->run = ev_job_export_run;
-}
-
-EvJob *
-ev_job_export_new (EvDocument *document)
-{
- EvJob *job;
-
- ev_debug_message (DEBUG_JOBS, NULL);
-
- job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
- job->document = g_object_ref (document);
-
- return job;
-}
-
-void
-ev_job_export_set_page (EvJobExport *job,
- gint page)
-{
- job->page = page;
-}
diff --git a/shell/ev-jobs.h b/shell/ev-jobs.h
deleted file mode 100644
index 5915a28..0000000
--- a/shell/ev-jobs.h
+++ /dev/null
@@ -1,420 +0,0 @@
-/* this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
- * Copyright (C) 2005 Red Hat, Inc
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __EV_JOBS_H__
-#define __EV_JOBS_H__
-
-#include <gio/gio.h>
-#include <gtk/gtk.h>
-
-#include "ev-document.h"
-#include "ev-selection.h"
-#include "ev-render-context.h"
-
-G_BEGIN_DECLS
-
-typedef struct _EvJob EvJob;
-typedef struct _EvJobClass EvJobClass;
-
-typedef struct _EvJobRender EvJobRender;
-typedef struct _EvJobRenderClass EvJobRenderClass;
-
-typedef struct _EvJobThumbnail EvJobThumbnail;
-typedef struct _EvJobThumbnailClass EvJobThumbnailClass;
-
-typedef struct _EvJobLinks EvJobLinks;
-typedef struct _EvJobLinksClass EvJobLinksClass;
-
-typedef struct _EvJobAttachments EvJobAttachments;
-typedef struct _EvJobAttachmentsClass EvJobAttachmentsClass;
-
-typedef struct _EvJobFonts EvJobFonts;
-typedef struct _EvJobFontsClass EvJobFontsClass;
-
-typedef struct _EvJobLoad EvJobLoad;
-typedef struct _EvJobLoadClass EvJobLoadClass;
-
-typedef struct _EvJobSave EvJobSave;
-typedef struct _EvJobSaveClass EvJobSaveClass;
-
-typedef struct _EvJobFind EvJobFind;
-typedef struct _EvJobFindClass EvJobFindClass;
-
-typedef struct _EvJobLayers EvJobLayers;
-typedef struct _EvJobLayersClass EvJobLayersClass;
-
-typedef struct _EvJobExport EvJobExport;
-typedef struct _EvJobExportClass EvJobExportClass;
-
-#define EV_TYPE_JOB (ev_job_get_type())
-#define EV_JOB(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB, EvJob))
-#define EV_JOB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB, EvJobClass))
-#define EV_IS_JOB(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB))
-#define EV_JOB_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), EV_TYPE_JOB, EvJobClass))
-
-#define EV_TYPE_JOB_LINKS (ev_job_links_get_type())
-#define EV_JOB_LINKS(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_LINKS, EvJobLinks))
-#define EV_JOB_LINKS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_LINKS, EvJobLinksClass))
-#define EV_IS_JOB_LINKS(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_LINKS))
-
-#define EV_TYPE_JOB_ATTACHMENTS (ev_job_attachments_get_type())
-#define EV_JOB_ATTACHMENTS(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_ATTACHMENTS, EvJobAttachments))
-#define EV_JOB_ATTACHMENTS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_ATTACHMENTS, EvJobAttachmentsClass))
-#define EV_IS_JOB_ATTACHMENTS(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_ATTACHMENTS))
-
-#define EV_TYPE_JOB_RENDER (ev_job_render_get_type())
-#define EV_JOB_RENDER(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_RENDER, EvJobRender))
-#define EV_JOB_RENDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_RENDER, EvJobRenderClass))
-#define EV_IS_JOB_RENDER(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_RENDER))
-
-#define EV_TYPE_JOB_THUMBNAIL (ev_job_thumbnail_get_type())
-#define EV_JOB_THUMBNAIL(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_THUMBNAIL, EvJobThumbnail))
-#define EV_JOB_THUMBNAIL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_THUMBNAIL, EvJobThumbnailClass))
-#define EV_IS_JOB_THUMBNAIL(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_THUMBNAIL))
-
-#define EV_TYPE_JOB_FONTS (ev_job_fonts_get_type())
-#define EV_JOB_FONTS(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_FONTS, EvJobFonts))
-#define EV_JOB_FONTS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_FONTS, EvJobFontsClass))
-#define EV_IS_JOB_FONTS(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_FONTS))
-
-#define EV_TYPE_JOB_LOAD (ev_job_load_get_type())
-#define EV_JOB_LOAD(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_LOAD, EvJobLoad))
-#define EV_JOB_LOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_LOAD, EvJobLoadClass))
-#define EV_IS_JOB_LOAD(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_LOAD))
-
-#define EV_TYPE_JOB_SAVE (ev_job_save_get_type())
-#define EV_JOB_SAVE(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_SAVE, EvJobSave))
-#define EV_JOB_SAVE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_SAVE, EvJobSaveClass))
-#define EV_IS_JOB_SAVE(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_SAVE))
-
-#define EV_TYPE_JOB_FIND (ev_job_find_get_type())
-#define EV_JOB_FIND(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_FIND, EvJobFind))
-#define EV_JOB_FIND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_FIND, EvJobFindClass))
-#define EV_IS_JOB_FIND(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_FIND))
-
-#define EV_TYPE_JOB_LAYERS (ev_job_layers_get_type())
-#define EV_JOB_LAYERS(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_LAYERS, EvJobLayers))
-#define EV_JOB_LAYERS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_LAYERS, EvJobLayersClass))
-#define EV_IS_JOB_LAYERS(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_LAYERS))
-
-#define EV_TYPE_JOB_EXPORT (ev_job_export_get_type())
-#define EV_JOB_EXPORT(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_EXPORT, EvJobExport))
-#define EV_JOB_EXPORT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_JOB_EXPORT, EvJobExportClass))
-#define EV_IS_JOB_EXPORT(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_EXPORT))
-
-typedef enum {
- EV_JOB_RUN_THREAD,
- EV_JOB_RUN_MAIN_LOOP
-} EvJobRunMode;
-
-struct _EvJob
-{
- GObject parent;
-
- EvDocument *document;
-
- EvJobRunMode run_mode;
-
- guint cancelled : 1;
- guint finished : 1;
- guint failed : 1;
-
- GError *error;
- GCancellable *cancellable;
-
- guint idle_finished_id;
- guint idle_cancelled_id;
-};
-
-struct _EvJobClass
-{
- GObjectClass parent_class;
-
- gboolean (*run) (EvJob *job);
-
- /* Signals */
- void (* cancelled) (EvJob *job);
- void (* finished) (EvJob *job);
-};
-
-struct _EvJobLinks
-{
- EvJob parent;
-
- GtkTreeModel *model;
-};
-
-struct _EvJobLinksClass
-{
- EvJobClass parent_class;
-};
-
-struct _EvJobAttachments
-{
- EvJob parent;
-
- GList *attachments;
-};
-
-struct _EvJobAttachmentsClass
-{
- EvJobClass parent_class;
-};
-
-typedef enum {
- EV_RENDER_INCLUDE_NONE = 0,
- EV_RENDER_INCLUDE_LINKS = 1 << 0,
- EV_RENDER_INCLUDE_TEXT = 1 << 1,
- EV_RENDER_INCLUDE_SELECTION = 1 << 2,
- EV_RENDER_INCLUDE_IMAGES = 1 << 3,
- EV_RENDER_INCLUDE_FORMS = 1 << 4,
- EV_RENDER_INCLUDE_ALL = (1 << 5) - 1
-} EvRenderFlags;
-
-struct _EvJobRender
-{
- EvJob parent;
-
- gint page;
- gint rotation;
- gdouble scale;
-
- EvPage *ev_page;
- gboolean page_ready;
- gint target_width;
- gint target_height;
- cairo_surface_t *surface;
-
- GList *link_mapping;
- GdkRegion *text_mapping;
- GList *image_mapping;
- GList *form_field_mapping;
-
- cairo_surface_t *selection;
- GdkRegion *selection_region;
- EvRectangle selection_points;
- EvSelectionStyle selection_style;
- GdkColor base;
- GdkColor text;
-
- EvRenderFlags flags;
-};
-
-struct _EvJobRenderClass
-{
- EvJobClass parent_class;
-
- void (* page_ready) (EvJobRender *job);
-};
-
-struct _EvJobThumbnail
-{
- EvJob parent;
-
- gint page;
- gint rotation;
- gdouble scale;
-
- GdkPixbuf *thumbnail;
-};
-
-struct _EvJobThumbnailClass
-{
- EvJobClass parent_class;
-};
-
-struct _EvJobFonts
-{
- EvJob parent;
- gboolean scan_completed;
-};
-
-struct _EvJobFontsClass
-{
- EvJobClass parent_class;
-
- /* Signals */
- void (* updated) (EvJobFonts *job,
- gdouble progress);
-};
-
-struct _EvJobLoad
-{
- EvJob parent;
-
- gchar *uri;
- gchar *password;
-};
-
-struct _EvJobLoadClass
-{
- EvJobClass parent_class;
-};
-
-struct _EvJobSave
-{
- EvJob parent;
-
- gchar *uri;
- gchar *document_uri;
-};
-
-struct _EvJobSaveClass
-{
- EvJobClass parent_class;
-};
-
-struct _EvJobFind
-{
- EvJob parent;
-
- gint start_page;
- gint current_page;
- gint n_pages;
- GList **pages;
- gchar *text;
- gboolean case_sensitive;
- gboolean has_results;
-};
-
-struct _EvJobFindClass
-{
- EvJobClass parent_class;
-
- /* Signals */
- void (* updated) (EvJobFind *job,
- gint page);
-};
-
-struct _EvJobLayers
-{
- EvJob parent;
-
- GtkTreeModel *model;
-};
-
-struct _EvJobLayersClass
-{
- EvJobClass parent_class;
-};
-
-struct _EvJobExport
-{
- EvJob parent;
-
- gint page;
- EvRenderContext *rc;
-};
-
-struct _EvJobExportClass
-{
- EvJobClass parent_class;
-};
-
-/* Base job class */
-GType ev_job_get_type (void) G_GNUC_CONST;
-gboolean ev_job_run (EvJob *job);
-void ev_job_cancel (EvJob *job);
-void ev_job_failed (EvJob *job,
- GQuark domain,
- gint code,
- const gchar *format,
- ...);
-void ev_job_failed_from_error (EvJob *job,
- GError *error);
-void ev_job_succeeded (EvJob *job);
-gboolean ev_job_is_cancelled (EvJob *job);
-gboolean ev_job_is_finished (EvJob *job);
-gboolean ev_job_is_failed (EvJob *job);
-EvJobRunMode ev_job_get_run_mode (EvJob *job);
-void ev_job_set_run_mode (EvJob *job,
- EvJobRunMode run_mode);
-
-/* EvJobLinks */
-GType ev_job_links_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_links_new (EvDocument *document);
-
-/* EvJobAttachments */
-GType ev_job_attachments_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_attachments_new (EvDocument *document);
-
-/* EvJobRender */
-GType ev_job_render_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_render_new (EvDocument *document,
- gint page,
- gint rotation,
- gdouble scale,
- gint width,
- gint height,
- EvRenderFlags flags);
-void ev_job_render_set_selection_info (EvJobRender *job,
- EvRectangle *selection_points,
- EvSelectionStyle selection_style,
- GdkColor *text,
- GdkColor *base);
-/* EvJobThumbnail */
-GType ev_job_thumbnail_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_thumbnail_new (EvDocument *document,
- gint page,
- gint rotation,
- gdouble scale);
-/* EvJobFonts */
-GType ev_job_fonts_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_fonts_new (EvDocument *document);
-
-/* EvJobLoad */
-GType ev_job_load_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_load_new (const gchar *uri);
-void ev_job_load_set_uri (EvJobLoad *load,
- const gchar *uri);
-void ev_job_load_set_password (EvJobLoad *job,
- const gchar *password);
-
-/* EvJobSave */
-GType ev_job_save_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_save_new (EvDocument *document,
- const gchar *uri,
- const gchar *document_uri);
-/* EvJobFind */
-GType ev_job_find_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_find_new (EvDocument *document,
- gint start_page,
- gint n_pages,
- const gchar *text,
- gboolean case_sensitive);
-gint ev_job_find_get_n_results (EvJobFind *job,
- gint pages);
-gdouble ev_job_find_get_progress (EvJobFind *job);
-gboolean ev_job_find_has_results (EvJobFind *job);
-GList **ev_job_find_get_results (EvJobFind *job);
-
-/* EvJobLayers */
-GType ev_job_layers_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_layers_new (EvDocument *document);
-
-/* EvJobExport */
-GType ev_job_export_get_type (void) G_GNUC_CONST;
-EvJob *ev_job_export_new (EvDocument *document);
-void ev_job_export_set_page (EvJobExport *job,
- gint page);
-
-G_END_DECLS
-
-#endif /* __EV_JOBS_H__ */
diff --git a/shell/ev-marshal.list b/shell/ev-marshal.list
index d3b99fd..72f9937 100644
--- a/shell/ev-marshal.list
+++ b/shell/ev-marshal.list
@@ -1,4 +1 @@
-VOID:NONE
-VOID:OBJECT,OBJECT
-VOID:ENUM,BOOLEAN
VOID:STRING,STRING
diff --git a/shell/ev-page-cache.c b/shell/ev-page-cache.c
deleted file mode 100644
index a8639ef..0000000
--- a/shell/ev-page-cache.c
+++ /dev/null
@@ -1,714 +0,0 @@
-#include <config.h>
-#include "ev-page-cache.h"
-#include "ev-document-thumbnails.h"
-#include "ev-page.h"
-#include <stdlib.h>
-#include <string.h>
-
-#define THUMBNAIL_WIDTH 100
-
-typedef struct _EvPageCacheInfo
-{
- double width;
- double height;
-} EvPageCacheInfo;
-
-typedef struct _EvPageThumbsInfo
-{
- gint width;
- gint height;
-} EvPageThumbsInfo;
-
-struct _EvPageCache
-{
- GObject parent;
-
- gint current_page;
- int n_pages;
- char *title;
- char **page_labels;
-
- gint max_label_chars;
- gboolean has_labels;
- gboolean uniform;
- gboolean dual_even_left;
-
- double uniform_width;
- double uniform_height;
-
- double max_width;
- double max_height;
-
- double* height_to_page;
- double* dual_height_to_page;
-
- int rotation;
-
- EvPageCacheInfo *size_cache;
- EvDocumentInfo *page_info;
-
- /* Thumbnail dimensions */
- gboolean thumbs_uniform;
- gint thumbs_uniform_width;
- gint thumbs_uniform_height;
- gint thumbs_max_width;
- gint thumbs_max_height;
- EvPageThumbsInfo *thumbs_size_cache;
-};
-
-struct _EvPageCacheClass
-{
- GObjectClass parent_class;
-
- void (* page_changed) (EvPageCache *page_cache, gint page);
- void (* history_changed) (EvPageCache *page_cache, gint page);
-};
-
-enum
-{
- PAGE_CHANGED,
- HISTORY_CHANGED,
- N_SIGNALS,
-};
-
-static guint signals[N_SIGNALS] = {0, };
-
-static void ev_page_cache_init (EvPageCache *page_cache);
-static void ev_page_cache_class_init (EvPageCacheClass *page_cache);
-static void ev_page_cache_finalize (GObject *object);
-
-G_DEFINE_TYPE (EvPageCache, ev_page_cache, G_TYPE_OBJECT)
-
-static void
-ev_page_cache_init (EvPageCache *page_cache)
-{
- page_cache->current_page = -1;
- page_cache->max_label_chars = 0;
-}
-
-static void
-ev_page_cache_class_init (EvPageCacheClass *class)
-{
- GObjectClass *object_class;
-
- object_class = G_OBJECT_CLASS (class);
-
- object_class->finalize = ev_page_cache_finalize;
-
- signals [PAGE_CHANGED] =
- g_signal_new ("page-changed",
- EV_TYPE_PAGE_CACHE,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvPageCacheClass, page_changed),
- NULL, NULL,
- g_cclosure_marshal_VOID__INT,
- G_TYPE_NONE, 1,
- G_TYPE_INT);
-
- signals [HISTORY_CHANGED] =
- g_signal_new ("history-changed",
- EV_TYPE_PAGE_CACHE,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvPageCacheClass, history_changed),
- NULL, NULL,
- g_cclosure_marshal_VOID__INT,
- G_TYPE_NONE, 1,
- G_TYPE_INT);
-
-}
-
-static void
-ev_page_cache_finalize (GObject *object)
-{
- EvPageCache *page_cache;
-
- page_cache = EV_PAGE_CACHE (object);
-
- if (page_cache->title) {
- g_free (page_cache->title);
- page_cache->title = NULL;
- }
-
- if (page_cache->size_cache) {
- g_free (page_cache->size_cache);
- page_cache->size_cache = NULL;
- }
-
- if (page_cache->thumbs_size_cache) {
- g_free (page_cache->thumbs_size_cache);
- page_cache->thumbs_size_cache = NULL;
- }
-
- if (page_cache->height_to_page) {
- g_free (page_cache->height_to_page);
- page_cache->height_to_page = NULL;
- }
-
- if (page_cache->dual_height_to_page) {
- g_free (page_cache->dual_height_to_page);
- page_cache->dual_height_to_page = NULL;
- }
-
- if (page_cache->page_labels) {
- gint i;
-
- for (i = 0; i < page_cache->n_pages; i++) {
- if (page_cache->page_labels[i])
- g_free (page_cache->page_labels[i]);
- }
- g_free (page_cache->page_labels);
- page_cache->page_labels = NULL;
- }
-
- if (page_cache->page_info) {
- ev_document_info_free (page_cache->page_info);
- page_cache->page_info = NULL;
- }
-
- G_OBJECT_CLASS (ev_page_cache_parent_class)->finalize (object);
-}
-
-static void
-build_height_to_page (EvPageCache *page_cache)
-{
- gboolean swap;
- int i;
- double uniform_height, page_height, next_page_height;
- double saved_height;
-
- swap = (page_cache->rotation == 90 ||
- page_cache->rotation == 270);
-
- g_free (page_cache->height_to_page);
- g_free (page_cache->dual_height_to_page);
-
- page_cache->height_to_page = g_new0(double, page_cache->n_pages + 1);
- page_cache->dual_height_to_page = g_new0(double, page_cache->n_pages + 2);
-
- saved_height = 0;
- for (i = 0; i <= page_cache->n_pages; i++) {
- if (page_cache->uniform) {
- if (!swap) {
- uniform_height = page_cache->uniform_height;
- } else {
- uniform_height = page_cache->uniform_width;
- }
- page_cache->height_to_page [i] = i * uniform_height;
- } else {
- if (i < page_cache->n_pages) {
- if (!swap) {
- page_height = page_cache->size_cache [i].height;
- } else {
- page_height = page_cache->size_cache [i].width;
- }
- } else {
- page_height = 0;
- }
- page_cache->height_to_page [i] = saved_height;
- saved_height += page_height;
- }
- }
-
- if (page_cache->dual_even_left && !page_cache->uniform) {
- if (!swap) {
- saved_height = page_cache->size_cache [0].height;
- } else {
- saved_height = page_cache->size_cache [0].width;
- }
- } else {
- saved_height = 0;
- }
- for (i = page_cache->dual_even_left; i < page_cache->n_pages + 2; i += 2) {
- if (page_cache->uniform) {
- if (!swap) {
- uniform_height = page_cache->uniform_height;
- } else {
- uniform_height = page_cache->uniform_width;
- }
- page_cache->dual_height_to_page [i] = ((i + page_cache->dual_even_left) / 2) * uniform_height;
- if (i + 1 < page_cache->n_pages + 2)
- page_cache->dual_height_to_page [i + 1] = ((i + page_cache->dual_even_left) / 2) * uniform_height;
- } else {
- if (i + 1 < page_cache->n_pages) {
- if (!swap) {
- next_page_height = page_cache->size_cache [i + 1].height;
- } else {
- next_page_height = page_cache->size_cache [i + 1].width;
- }
- } else {
- next_page_height = 0;
- }
- if (i < page_cache->n_pages) {
- if (!swap) {
- page_height = page_cache->size_cache [i].height;
- } else {
- page_height = page_cache->size_cache [i].width;
- }
- } else {
- page_height = 0;
- }
- if (i + 1 < page_cache->n_pages + 2) {
- page_cache->dual_height_to_page [i] = saved_height;
- page_cache->dual_height_to_page [i + 1] = saved_height;
- saved_height += MAX(page_height, next_page_height);
- } else {
- page_cache->dual_height_to_page [i] = saved_height;
- }
- }
- }
-}
-
-EvPageCache *
-ev_page_cache_new (EvDocument *document)
-{
- EvPageCache *page_cache;
- EvPageCacheInfo *info;
- EvPageThumbsInfo *thumb_info;
- EvRenderContext *rc = NULL;
- gboolean has_thumbs;
- gint i;
-
- page_cache = (EvPageCache *) g_object_new (EV_TYPE_PAGE_CACHE, NULL);
-
- ev_document_doc_mutex_lock ();
-
- /* We read page information out of the document */
-
- /* Assume all pages are the same size until proven otherwise */
- page_cache->uniform = TRUE;
- page_cache->has_labels = FALSE;
- page_cache->n_pages = ev_document_get_n_pages (document);
- page_cache->dual_even_left = (page_cache->n_pages > 2);
- page_cache->page_labels = g_new0 (char *, page_cache->n_pages);
- page_cache->max_width = 0;
- page_cache->max_height = 0;
- page_cache->page_info = ev_document_get_info (document);
- page_cache->thumbs_uniform = TRUE;
-
- if (page_cache->page_info->fields_mask & EV_DOCUMENT_INFO_TITLE) {
- page_cache->title = g_strdup (page_cache->page_info->title);
- } else {
- page_cache->title = NULL;
- }
-
- has_thumbs = EV_IS_DOCUMENT_THUMBNAILS (document);
-
- for (i = 0; i < page_cache->n_pages; i++) {
- EvPage *page;
- double page_width = 0;
- double page_height = 0;
- gint thumb_width = 0;
- gint thumb_height = 0;
-
- page = ev_document_get_page (document, i);
-
- ev_document_get_page_size (document, page, &page_width, &page_height);
-
- page_cache->page_labels[i] = ev_document_get_page_label (document, page);
-
- if (page_cache->page_labels[i] != NULL) {
-
- page_cache->max_label_chars = MAX (page_cache->max_label_chars,
- g_utf8_strlen (page_cache->page_labels[i], 256));
- if (!page_cache->has_labels) {
- gchar *expected_label;
-
- expected_label = g_strdup_printf ("%d", i + 1);
- if (strcmp (expected_label, page_cache->page_labels[i]))
- page_cache->has_labels = TRUE;
- g_free (expected_label);
- }
- }
-
- if (page_width > page_cache->max_width) {
- page_cache->max_width = page_width;
- }
-
- if (page_height > page_cache->max_height) {
- page_cache->max_height = page_height;
- }
-
- if (i == 0) {
- page_cache->uniform_width = page_width;
- page_cache->uniform_height = page_height;
- } else if (page_cache->uniform &&
- (page_cache->uniform_width != page_width ||
- page_cache->uniform_height != page_height)) {
- /* It's a different page size. Backfill the array. */
- int j;
-
- page_cache->size_cache = g_new0 (EvPageCacheInfo, page_cache->n_pages);
-
- for (j = 0; j < i; j++) {
- info = &(page_cache->size_cache [j]);
- info->width = page_cache->uniform_width;
- info->height = page_cache->uniform_height;
- }
- page_cache->uniform = FALSE;
-
- }
-
- if (! page_cache->uniform) {
- info = &(page_cache->size_cache [i]);
-
- info->width = page_width;
- info->height = page_height;
- }
-
- if (!has_thumbs) {
- g_object_unref (page);
- continue;
- }
-
- if (!rc) {
- rc = ev_render_context_new (page, 0, (gdouble)THUMBNAIL_WIDTH / page_width);
- } else {
- ev_render_context_set_page (rc, page);
- ev_render_context_set_scale (rc, (gdouble)THUMBNAIL_WIDTH / page_width);
- }
-
- ev_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (document),
- rc, &thumb_width, &thumb_height);
-
- if (thumb_width > page_cache->thumbs_max_width) {
- page_cache->thumbs_max_width = thumb_width;
- }
-
- if (thumb_height > page_cache->thumbs_max_height) {
- page_cache->thumbs_max_height = thumb_height;
- }
-
- if (i == 0) {
- page_cache->thumbs_uniform_width = thumb_width;
- page_cache->thumbs_uniform_height = thumb_height;
- } else if (page_cache->thumbs_uniform &&
- (page_cache->thumbs_uniform_width != thumb_width ||
- page_cache->thumbs_uniform_height != thumb_height)) {
- /* It's a different thumbnail size. Backfill the array. */
- int j;
-
- page_cache->thumbs_size_cache = g_new0 (EvPageThumbsInfo, page_cache->n_pages);
-
- for (j = 0; j < i; j++) {
- thumb_info = &(page_cache->thumbs_size_cache [j]);
- thumb_info->width = page_cache->thumbs_uniform_width;
- thumb_info->height = page_cache->thumbs_uniform_height;
- }
- page_cache->thumbs_uniform = FALSE;
- }
-
- if (! page_cache->thumbs_uniform) {
- thumb_info = &(page_cache->thumbs_size_cache [i]);
-
- thumb_info->width = thumb_width;
- thumb_info->height = thumb_height;
- }
-
- g_object_unref (page);
- }
-
- if (rc) {
- g_object_unref (rc);
- }
-
- build_height_to_page (page_cache);
-
- /* make some sanity check assertions */
- if (! page_cache->uniform)
- g_assert (page_cache->size_cache != NULL);
- if (page_cache->uniform && page_cache->n_pages > 0)
- g_assert (page_cache->uniform_width > 0 && page_cache->uniform_height > 0);
-
- ev_document_doc_mutex_unlock ();
-
- if (page_cache->n_pages > 0)
- ev_page_cache_set_current_page (page_cache, 0);
-
- return page_cache;
-}
-
-gint
-ev_page_cache_get_n_pages (EvPageCache *page_cache)
-{
- g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), 0);
-
- return page_cache->n_pages;
-}
-
-gint
-ev_page_cache_get_current_page (EvPageCache *page_cache)
-{
- g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), 0);
-
- return page_cache->current_page;
-}
-
-void
-ev_page_cache_set_current_page (EvPageCache *page_cache,
- int page)
-{
- g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
- g_return_if_fail (page >= 0 || page < page_cache->n_pages);
-
- if (page == page_cache->current_page)
- return;
-
- page_cache->current_page = page;
- g_signal_emit (page_cache, signals[PAGE_CHANGED], 0, page);
-}
-
-void
-ev_page_cache_set_current_page_history (EvPageCache *page_cache,
- int page)
-{
- if (abs (page - page_cache->current_page) > 1)
- g_signal_emit (page_cache, signals [HISTORY_CHANGED], 0, page);
-
- ev_page_cache_set_current_page (page_cache, page);
-}
-
-gboolean
-ev_page_cache_set_page_label (EvPageCache *page_cache,
- const char *page_label)
-{
- gint i, page;
- long value;
- char *endptr = NULL;
-
- g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), FALSE);
- g_return_val_if_fail (page_label != NULL, FALSE);
-
- /* First, look for a literal label match */
- for (i = 0; i < page_cache->n_pages; i ++) {
- if (page_cache->page_labels[i] != NULL &&
- ! strcmp (page_label, page_cache->page_labels[i])) {
- ev_page_cache_set_current_page (page_cache, i);
- return TRUE;
- }
- }
-
- /* Second, look for a match with case insensitively */
- for (i = 0; i < page_cache->n_pages; i++) {
- if (page_cache->page_labels[i] != NULL &&
- ! strcasecmp (page_label, page_cache->page_labels[i])) {
- ev_page_cache_set_current_page (page_cache, i);
- return TRUE;
- }
- }
-
- /* Next, parse the label, and see if the number fits */
- value = strtol (page_label, &endptr, 10);
- if (endptr[0] == '\0') {
- /* Page number is an integer */
- page = MIN (G_MAXINT, value);
-
- /* convert from a page label to a page offset */
- page --;
- if (page >= 0 &&
- page < page_cache->n_pages) {
- ev_page_cache_set_current_page (page_cache, page);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-const char *
-ev_page_cache_get_title (EvPageCache *page_cache)
-{
- g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), NULL);
-
- return page_cache->title;
-}
-
-void
-ev_page_cache_get_size (EvPageCache *page_cache,
- gint page,
- gint rotation,
- gfloat scale,
- gint *width,
- gint *height)
-{
- double w, h;
-
- g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
- g_return_if_fail (page >= 0 && page < page_cache->n_pages);
-
- if (page_cache->uniform) {
- w = page_cache->uniform_width;
- h = page_cache->uniform_height;
- } else {
- EvPageCacheInfo *info;
-
- info = &(page_cache->size_cache [page]);
-
- w = info->width;
- h = info->height;
- }
-
- w = w * scale + 0.5;
- h = h * scale + 0.5;
-
- if (rotation == 0 || rotation == 180) {
- if (width) *width = (int)w;
- if (height) *height = (int)h;
- } else {
- if (width) *width = (int)h;
- if (height) *height = (int)w;
- }
-}
-
-void
-ev_page_cache_get_max_width (EvPageCache *page_cache,
- gint rotation,
- gfloat scale,
- gint *width)
-{
- g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
-
- if (width) {
- if (rotation == 0 || rotation == 180) {
- *width = page_cache->max_width * scale;
- } else {
- *width = page_cache->max_height * scale;
- }
- }
-}
-
-void
-ev_page_cache_get_max_height (EvPageCache *page_cache,
- gint rotation,
- gfloat scale,
- gint *height)
-{
- g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
-
- if (height) {
- if (rotation == 0 || rotation == 180) {
- *height = page_cache->max_height * scale;
- } else {
- *height = page_cache->max_width * scale;
- }
- }
-}
-
-void
-ev_page_cache_get_height_to_page (EvPageCache *page_cache,
- gint page,
- gint rotation,
- gfloat scale,
- gint *height,
- gint *dual_height)
-{
- g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
- g_return_if_fail (page >= 0);
- g_return_if_fail (!height || page <= page_cache->n_pages);
- g_return_if_fail (!dual_height || page <= page_cache->n_pages + 1);
-
- if (page_cache->rotation != rotation) {
- page_cache->rotation = rotation;
- build_height_to_page (page_cache);
- }
-
- if (height)
- *height = page_cache->height_to_page [page] * scale;
-
- if (dual_height)
- *dual_height = page_cache->dual_height_to_page [page] * scale;
-}
-
-void
-ev_page_cache_get_thumbnail_size (EvPageCache *page_cache,
- gint page,
- gint rotation,
- gint *width,
- gint *height)
-{
- gint w, h;
-
- g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
- g_return_if_fail (page >= 0 && page < page_cache->n_pages);
-
- if (page_cache->thumbs_uniform) {
- w = page_cache->thumbs_uniform_width;
- h = page_cache->thumbs_uniform_height;
- } else {
- EvPageThumbsInfo *info;
-
- info = &(page_cache->thumbs_size_cache [page]);
-
- w = info->width;
- h = info->height;
- }
-
- if (rotation == 0 || rotation == 180) {
- if (width) *width = w;
- if (height) *height = h;
- } else {
- if (width) *width = h;
- if (height) *height = w;
- }
-}
-
-gint
-ev_page_cache_get_max_label_chars (EvPageCache *page_cache)
-{
- g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), 0);
-
- return page_cache->max_label_chars;
-}
-
-gboolean
-ev_page_cache_get_dual_even_left (EvPageCache *page_cache)
-{
- g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), 0);
-
- return page_cache->dual_even_left;
-}
-
-gchar *
-ev_page_cache_get_page_label (EvPageCache *page_cache,
- gint page)
-{
- g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), NULL);
- g_return_val_if_fail (page >= 0 && page < page_cache->n_pages, NULL);
-
- if (page_cache->page_labels[page] == NULL)
- return g_strdup_printf ("%d", page + 1);
-
- return g_strdup (page_cache->page_labels[page]);
-}
-
-gboolean
-ev_page_cache_has_nonnumeric_page_labels (EvPageCache *page_cache)
-{
- g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), FALSE);
- return page_cache->has_labels;
-}
-
-const EvDocumentInfo *
-ev_page_cache_get_info (EvPageCache *page_cache)
-{
- g_return_val_if_fail (EV_IS_PAGE_CACHE (page_cache), NULL);
-
- return page_cache->page_info;
-}
-
-#define PAGE_CACHE_STRING "ev-page-cache"
-
-EvPageCache *
-ev_page_cache_get (EvDocument *document)
-{
- EvPageCache *page_cache;
-
- g_return_val_if_fail (EV_IS_DOCUMENT (document), NULL);
-
- page_cache = g_object_get_data (G_OBJECT (document), PAGE_CACHE_STRING);
- if (page_cache == NULL) {
- page_cache = ev_page_cache_new (document);
- g_object_set_data_full (G_OBJECT (document), PAGE_CACHE_STRING, page_cache, g_object_unref);
- }
-
- return page_cache;
-}
diff --git a/shell/ev-page-cache.h b/shell/ev-page-cache.h
deleted file mode 100644
index 43f4553..0000000
--- a/shell/ev-page-cache.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/* this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2005 Red Hat, Inc
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __EV_PAGE_CACHE_H__
-#define __EV_PAGE_CACHE_H__
-
-#include <gtk/gtk.h>
-
-#include "ev-document.h"
-
-G_BEGIN_DECLS
-#define EV_TYPE_PAGE_CACHE (ev_page_cache_get_type ())
-#define EV_PAGE_CACHE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_PAGE_CACHE, EvPageCache))
-#define EV_IS_PAGE_CACHE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_PAGE_CACHE))
-
-GType ev_page_cache_get_type (void) G_GNUC_CONST;
-
-/* Used by ev-document.c only */
-EvPageCache *ev_page_cache_new (EvDocument *document);
-gint ev_page_cache_get_n_pages (EvPageCache *page_cache);
-const char *ev_page_cache_get_title (EvPageCache *page_cache);
-void ev_page_cache_get_size (EvPageCache *page_cache,
- gint page,
- gint rotation,
- gfloat scale,
- gint *width,
- gint *height);
-void ev_page_cache_get_max_width (EvPageCache *page_cache,
- gint rotation,
- gfloat scale,
- gint *width);
-void ev_page_cache_get_max_height (EvPageCache *page_cache,
- gint rotation,
- gfloat scale,
- gint *height);
-void ev_page_cache_get_height_to_page (EvPageCache *page_cache,
- gint page,
- gint rotation,
- gfloat scale,
- gint *height,
- gint *dual_height);
-void ev_page_cache_get_thumbnail_size (EvPageCache *page_cache,
- gint page,
- gint rotation,
- gint *width,
- gint *height);
-gint ev_page_cache_get_max_label_chars (EvPageCache *page_cache);
-char *ev_page_cache_get_page_label (EvPageCache *page_cache,
- gint page);
-gboolean ev_page_cache_has_nonnumeric_page_labels (EvPageCache *page_cache);
-const EvDocumentInfo *ev_page_cache_get_info (EvPageCache *page_cache);
-
-gboolean ev_page_cache_get_dual_even_left (EvPageCache *page_cache);
-
-/* Navigation */
-gint ev_page_cache_get_current_page (EvPageCache *page_cache);
-void ev_page_cache_set_current_page (EvPageCache *page_cache,
- int page);
-void ev_page_cache_set_current_page_history (EvPageCache *page_cache,
- int page);
-gboolean ev_page_cache_set_page_label (EvPageCache *page_cache,
- const char *page_label);
-
-EvPageCache *ev_page_cache_get (EvDocument *document);
-
-
-G_END_DECLS
-
-#endif /* __EV_PAGE_CACHE_H__ */
diff --git a/shell/ev-pixbuf-cache.c b/shell/ev-pixbuf-cache.c
deleted file mode 100644
index 46976af..0000000
--- a/shell/ev-pixbuf-cache.c
+++ /dev/null
@@ -1,1252 +0,0 @@
-#include <config.h>
-#include "ev-pixbuf-cache.h"
-#include "ev-job-scheduler.h"
-#include "ev-page-cache.h"
-#include "ev-document-images.h"
-#include "ev-document-forms.h"
-#include "ev-image.h"
-#include "ev-form-field.h"
-
-typedef struct _CacheJobInfo
-{
- EvJob *job;
- EvRenderContext *rc;
- gboolean page_ready;
-
- /* Region of the page that needs to be drawn */
- GdkRegion *region;
-
- /* Data we get from rendering */
- cairo_surface_t *surface;
- GList *link_mapping;
- GList *image_mapping;
- GList *form_field_mapping;
- GdkRegion *text_mapping;
-
- /* Selection data.
- * Selection_points are the coordinates encapsulated in selection.
- * target_points is the target selection size. */
- EvRectangle selection_points;
- EvRectangle target_points;
- EvSelectionStyle selection_style;
- gboolean points_set;
-
- cairo_surface_t *selection;
- GdkRegion *selection_region;
-} CacheJobInfo;
-
-struct _EvPixbufCache
-{
- GObject parent;
-
- /* We keep a link to our containing view just for style information. */
- GtkWidget *view;
- EvDocument *document;
- int start_page;
- int end_page;
-
- /* preload_cache_size is the number of pages prior to the current
- * visible area that we cache. It's normally 1, but could be 2 in the
- * case of twin pages.
- */
- int preload_cache_size;
- CacheJobInfo *prev_job;
- CacheJobInfo *job_list;
- CacheJobInfo *next_job;
-};
-
-struct _EvPixbufCacheClass
-{
- GObjectClass parent_class;
-
- void (* job_finished) (EvPixbufCache *pixbuf_cache);
-};
-
-
-enum
-{
- JOB_FINISHED,
- N_SIGNALS,
-};
-
-static guint signals[N_SIGNALS] = {0, };
-
-static void ev_pixbuf_cache_init (EvPixbufCache *pixbuf_cache);
-static void ev_pixbuf_cache_class_init (EvPixbufCacheClass *pixbuf_cache);
-static void ev_pixbuf_cache_finalize (GObject *object);
-static void ev_pixbuf_cache_dispose (GObject *object);
-static void job_page_ready_cb (EvJob *job,
- EvPixbufCache *pixbuf_cache);
-static void job_finished_cb (EvJob *job,
- EvPixbufCache *pixbuf_cache);
-static CacheJobInfo *find_job_cache (EvPixbufCache *pixbuf_cache,
- int page);
-static void copy_job_to_job_info (EvJobRender *job_render,
- CacheJobInfo *job_info,
- EvPixbufCache *pixbuf_cache);
-static void copy_job_page_and_selection_to_job_info (EvJobRender *job_render,
- CacheJobInfo *job_info,
- EvPixbufCache *pixbuf_cache);
-static gboolean new_selection_surface_needed(EvPixbufCache *pixbuf_cache,
- CacheJobInfo *job_info,
- gint page,
- gfloat scale);
-
-
-/* These are used for iterating through the prev and next arrays */
-#define FIRST_VISIBLE_PREV(pixbuf_cache) \
- (MAX (0, pixbuf_cache->preload_cache_size - pixbuf_cache->start_page))
-#define VISIBLE_NEXT_LEN(pixbuf_cache, page_cache) \
- (MIN(pixbuf_cache->preload_cache_size, ev_page_cache_get_n_pages (page_cache) - (1 + pixbuf_cache->end_page)))
-#define PAGE_CACHE_LEN(pixbuf_cache) \
- ((pixbuf_cache->end_page - pixbuf_cache->start_page) + 1)
-
-G_DEFINE_TYPE (EvPixbufCache, ev_pixbuf_cache, G_TYPE_OBJECT)
-
-static void
-ev_pixbuf_cache_init (EvPixbufCache *pixbuf_cache)
-{
- pixbuf_cache->start_page = 0;
- pixbuf_cache->end_page = 0;
- pixbuf_cache->job_list = g_new0 (CacheJobInfo, PAGE_CACHE_LEN (pixbuf_cache));
-
- pixbuf_cache->preload_cache_size = 2;
- pixbuf_cache->prev_job = g_new0 (CacheJobInfo, pixbuf_cache->preload_cache_size);
- pixbuf_cache->next_job = g_new0 (CacheJobInfo, pixbuf_cache->preload_cache_size);
-}
-
-static void
-ev_pixbuf_cache_class_init (EvPixbufCacheClass *class)
-{
- GObjectClass *object_class;
-
- object_class = G_OBJECT_CLASS (class);
-
- object_class->finalize = ev_pixbuf_cache_finalize;
- object_class->dispose = ev_pixbuf_cache_dispose;
-
- signals[JOB_FINISHED] =
- g_signal_new ("job-finished",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EvPixbufCacheClass, job_finished),
- NULL, NULL,
- g_cclosure_marshal_VOID__POINTER,
- G_TYPE_NONE, 1,
- G_TYPE_POINTER);
-}
-
-static void
-ev_pixbuf_cache_finalize (GObject *object)
-{
- EvPixbufCache *pixbuf_cache;
-
- pixbuf_cache = EV_PIXBUF_CACHE (object);
-
- g_free (pixbuf_cache->prev_job);
- g_free (pixbuf_cache->job_list);
- g_free (pixbuf_cache->next_job);
-
- G_OBJECT_CLASS (ev_pixbuf_cache_parent_class)->finalize (object);
-}
-
-static void
-dispose_cache_job_info (CacheJobInfo *job_info,
- gpointer data)
-{
- if (job_info == NULL)
- return;
- if (job_info->job) {
- g_signal_handlers_disconnect_by_func (job_info->job,
- G_CALLBACK (job_page_ready_cb),
- data);
- g_signal_handlers_disconnect_by_func (job_info->job,
- G_CALLBACK (job_finished_cb),
- data);
- ev_job_cancel (job_info->job);
- g_object_unref (job_info->job);
- job_info->job = NULL;
- }
- if (job_info->surface) {
- cairo_surface_destroy (job_info->surface);
- job_info->surface = NULL;
- }
- if (job_info->region) {
- gdk_region_destroy (job_info->region);
- job_info->region = NULL;
- }
- if (job_info->link_mapping) {
- ev_link_mapping_free (job_info->link_mapping);
- job_info->link_mapping = NULL;
- }
- if (job_info->image_mapping) {
- ev_image_mapping_free (job_info->image_mapping);
- job_info->image_mapping = NULL;
- }
- if (job_info->form_field_mapping) {
- ev_form_field_mapping_free (job_info->form_field_mapping);
- job_info->form_field_mapping = NULL;
- }
- if (job_info->text_mapping) {
- gdk_region_destroy (job_info->text_mapping);
- job_info->text_mapping = NULL;
- }
- if (job_info->selection) {
- cairo_surface_destroy (job_info->selection);
- job_info->selection = NULL;
- }
- if (job_info->selection_region) {
- gdk_region_destroy (job_info->selection_region);
- job_info->selection_region = NULL;
- }
- if (job_info->rc) {
- g_object_unref (G_OBJECT (job_info->rc));
- job_info->rc = NULL;
- }
-
- job_info->points_set = FALSE;
-}
-
-static void
-ev_pixbuf_cache_dispose (GObject *object)
-{
- EvPixbufCache *pixbuf_cache;
- int i;
-
- pixbuf_cache = EV_PIXBUF_CACHE (object);
-
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- dispose_cache_job_info (pixbuf_cache->prev_job + i, pixbuf_cache);
- dispose_cache_job_info (pixbuf_cache->next_job + i, pixbuf_cache);
- }
-
- for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
- dispose_cache_job_info (pixbuf_cache->job_list + i, pixbuf_cache);
- }
-
- G_OBJECT_CLASS (ev_pixbuf_cache_parent_class)->dispose (object);
-}
-
-
-EvPixbufCache *
-ev_pixbuf_cache_new (GtkWidget *view,
- EvDocument *document)
-{
- EvPixbufCache *pixbuf_cache;
-
- pixbuf_cache = (EvPixbufCache *) g_object_new (EV_TYPE_PIXBUF_CACHE, NULL);
- /* This is a backlink, so we don't ref this */
- pixbuf_cache->view = view;
- pixbuf_cache->document = document;
-
- return pixbuf_cache;
-}
-
-static void
-job_page_ready_cb (EvJob *job,
- EvPixbufCache *pixbuf_cache)
-{
- CacheJobInfo *job_info;
- EvJobRender *job_render = EV_JOB_RENDER (job);
-
- /* If the job is outside of our interest, we silently discard it */
- if ((job_render->page < (pixbuf_cache->start_page - pixbuf_cache->preload_cache_size)) ||
- (job_render->page > (pixbuf_cache->end_page + pixbuf_cache->preload_cache_size))) {
- g_object_unref (job);
- return;
- }
-
- job_info = find_job_cache (pixbuf_cache, job_render->page);
-
- copy_job_page_and_selection_to_job_info (job_render, job_info, pixbuf_cache);
- g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
-}
-
-static void
-job_finished_cb (EvJob *job,
- EvPixbufCache *pixbuf_cache)
-{
- CacheJobInfo *job_info;
- EvJobRender *job_render = EV_JOB_RENDER (job);
-
- /* If the job is outside of our interest, we silently discard it */
- if ((job_render->page < (pixbuf_cache->start_page - pixbuf_cache->preload_cache_size)) ||
- (job_render->page > (pixbuf_cache->end_page + pixbuf_cache->preload_cache_size))) {
- g_object_unref (job);
- return;
- }
-
- job_info = find_job_cache (pixbuf_cache, job_render->page);
- copy_job_to_job_info (job_render, job_info, pixbuf_cache);
-}
-
-/* This checks a job to see if the job would generate the right sized pixbuf
- * given a scale. If it won't, it removes the job and clears it to NULL.
- */
-static void
-check_job_size_and_unref (EvPixbufCache *pixbuf_cache,
- CacheJobInfo *job_info,
- EvPageCache *page_cache,
- gfloat scale)
-{
- gint width;
- gint height;
-
- g_assert (job_info);
-
- if (job_info->job == NULL)
- return;
-
- ev_page_cache_get_size (page_cache,
- EV_JOB_RENDER (job_info->job)->page,
- EV_JOB_RENDER (job_info->job)->rotation,
- scale,
- &width, &height);
-
- if (width == EV_JOB_RENDER (job_info->job)->target_width &&
- height == EV_JOB_RENDER (job_info->job)->target_height)
- return;
-
- g_signal_handlers_disconnect_by_func (job_info->job,
- G_CALLBACK (job_page_ready_cb),
- pixbuf_cache);
- g_signal_handlers_disconnect_by_func (job_info->job,
- G_CALLBACK (job_finished_cb),
- pixbuf_cache);
- ev_job_cancel (job_info->job);
- g_object_unref (job_info->job);
- job_info->job = NULL;
-}
-
-/* Do all function that copies a job from an older cache to it's position in the
- * new cache. It clears the old job if it doesn't have a place.
- */
-static void
-move_one_job (CacheJobInfo *job_info,
- EvPixbufCache *pixbuf_cache,
- int page,
- CacheJobInfo *new_job_list,
- CacheJobInfo *new_prev_job,
- CacheJobInfo *new_next_job,
- int start_page,
- int end_page,
- gint priority)
-{
- CacheJobInfo *target_page = NULL;
- int page_offset;
- gint new_priority;
-
- if (page < (start_page - pixbuf_cache->preload_cache_size) ||
- page > (end_page + pixbuf_cache->preload_cache_size)) {
- dispose_cache_job_info (job_info, pixbuf_cache);
- return;
- }
-
- /* find the target page to copy it over to. */
- if (page < start_page) {
- page_offset = (page - (start_page - pixbuf_cache->preload_cache_size));
-
- g_assert (page_offset >= 0 &&
- page_offset < pixbuf_cache->preload_cache_size);
- target_page = new_prev_job + page_offset;
- new_priority = EV_JOB_PRIORITY_LOW;
- } else if (page > end_page) {
- page_offset = (page - (end_page + 1));
-
- g_assert (page_offset >= 0 &&
- page_offset < pixbuf_cache->preload_cache_size);
- target_page = new_next_job + page_offset;
- new_priority = EV_JOB_PRIORITY_LOW;
- } else {
- page_offset = page - start_page;
- g_assert (page_offset >= 0 &&
- page_offset <= ((end_page - start_page) + 1));
- new_priority = EV_JOB_PRIORITY_URGENT;
- target_page = new_job_list + page_offset;
- }
-
- *target_page = *job_info;
- job_info->job = NULL;
- job_info->region = NULL;
- job_info->surface = NULL;
- job_info->link_mapping = NULL;
- job_info->image_mapping = NULL;
- job_info->form_field_mapping = NULL;
-
- if (new_priority != priority && target_page->job) {
- ev_job_scheduler_update_job (target_page->job, new_priority);
- }
-}
-
-static void
-ev_pixbuf_cache_update_range (EvPixbufCache *pixbuf_cache,
- gint start_page,
- gint end_page)
-{
- CacheJobInfo *new_job_list;
- CacheJobInfo *new_prev_job;
- CacheJobInfo *new_next_job;
- EvPageCache *page_cache;
- int i, page;
-
- if (pixbuf_cache->start_page == start_page &&
- pixbuf_cache->end_page == end_page)
- return;
-
- page_cache = ev_page_cache_get (pixbuf_cache->document);
-
- new_job_list = g_new0 (CacheJobInfo, (end_page - start_page) + 1);
- new_prev_job = g_new0 (CacheJobInfo, pixbuf_cache->preload_cache_size);
- new_next_job = g_new0 (CacheJobInfo, pixbuf_cache->preload_cache_size);
-
- /* We go through each job in the old cache and either clear it or move
- * it to a new location. */
-
- /* Start with the prev cache. */
- page = pixbuf_cache->start_page - pixbuf_cache->preload_cache_size;
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- if (page < 0) {
- dispose_cache_job_info (pixbuf_cache->prev_job + i, pixbuf_cache);
- } else {
- move_one_job (pixbuf_cache->prev_job + i,
- pixbuf_cache, page,
- new_job_list, new_prev_job, new_next_job,
- start_page, end_page, EV_JOB_PRIORITY_LOW);
- }
- page ++;
- }
-
- page = pixbuf_cache->start_page;
- for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
- move_one_job (pixbuf_cache->job_list + i,
- pixbuf_cache, page,
- new_job_list, new_prev_job, new_next_job,
- start_page, end_page, EV_JOB_PRIORITY_URGENT);
- page ++;
- }
-
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- if (page >= ev_page_cache_get_n_pages (page_cache)) {
- dispose_cache_job_info (pixbuf_cache->next_job + i, pixbuf_cache);
- } else {
- move_one_job (pixbuf_cache->next_job + i,
- pixbuf_cache, page,
- new_job_list, new_prev_job, new_next_job,
- start_page, end_page, EV_JOB_PRIORITY_LOW);
- }
- page ++;
- }
-
- g_free (pixbuf_cache->job_list);
- g_free (pixbuf_cache->prev_job);
- g_free (pixbuf_cache->next_job);
-
- pixbuf_cache->job_list = new_job_list;
- pixbuf_cache->prev_job = new_prev_job;
- pixbuf_cache->next_job = new_next_job;
-
- pixbuf_cache->start_page = start_page;
- pixbuf_cache->end_page = end_page;
-}
-
-static void
-copy_job_page_and_selection_to_job_info (EvJobRender *job_render,
- CacheJobInfo *job_info,
- EvPixbufCache *pixbuf_cache)
-{
- if (job_info->rc == NULL) {
- job_info->rc = ev_render_context_new (job_render->ev_page,
- job_render->rotation,
- job_render->scale);
- } else {
- ev_render_context_set_page (job_info->rc, job_render->ev_page);
- ev_render_context_set_rotation (job_info->rc, job_render->rotation);
- ev_render_context_set_scale (job_info->rc, job_render->scale);
- }
-
- if (job_info->surface) {
- cairo_surface_destroy (job_info->surface);
- }
- job_info->surface = cairo_surface_reference (job_render->surface);
-
- job_info->points_set = FALSE;
- if (job_render->flags & EV_RENDER_INCLUDE_SELECTION) {
- if (job_info->selection) {
- cairo_surface_destroy (job_info->selection);
- job_info->selection = NULL;
- }
- if (job_info->selection_region) {
- gdk_region_destroy (job_info->selection_region);
- job_info->selection_region = NULL;
- }
-
- job_info->selection_points = job_render->selection_points;
- job_info->selection_region = gdk_region_copy (job_render->selection_region);
- job_info->selection = cairo_surface_reference (job_render->selection);
- g_assert (job_info->selection_points.x1 >= 0);
- job_info->points_set = TRUE;
- }
-
- if (job_info->job) {
- g_signal_handlers_disconnect_by_func (job_info->job,
- G_CALLBACK (job_page_ready_cb),
- pixbuf_cache);
- }
-
- job_info->page_ready = TRUE;
-}
-
-static void
-copy_job_to_job_info (EvJobRender *job_render,
- CacheJobInfo *job_info,
- EvPixbufCache *pixbuf_cache)
-{
- if (!job_info->page_ready) {
- g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
- copy_job_page_and_selection_to_job_info (job_render,
- job_info,
- pixbuf_cache);
- }
-
- if (job_render->flags & EV_RENDER_INCLUDE_LINKS) {
- if (job_info->link_mapping)
- ev_link_mapping_free (job_info->link_mapping);
- job_info->link_mapping = job_render->link_mapping;
- }
-
- if (job_render->flags & EV_RENDER_INCLUDE_IMAGES) {
- if (job_info->image_mapping)
- ev_image_mapping_free (job_info->image_mapping);
- job_info->image_mapping = job_render->image_mapping;
- }
-
- if (job_render->flags & EV_RENDER_INCLUDE_FORMS) {
- if (job_info->form_field_mapping)
- ev_form_field_mapping_free (job_info->form_field_mapping);
- job_info->form_field_mapping = job_render->form_field_mapping;
- }
-
- if (job_render->flags & EV_RENDER_INCLUDE_TEXT) {
- if (job_info->text_mapping)
- gdk_region_destroy (job_info->text_mapping);
- job_info->text_mapping = job_render->text_mapping;
- }
-
- if (job_info->job) {
- g_signal_handlers_disconnect_by_func (job_info->job,
- G_CALLBACK (job_finished_cb),
- pixbuf_cache);
- ev_job_cancel (job_info->job);
- g_object_unref (job_info->job);
- job_info->job = NULL;
- }
-}
-
-static CacheJobInfo *
-find_job_cache (EvPixbufCache *pixbuf_cache,
- int page)
-{
- int page_offset;
-
- if (page < (pixbuf_cache->start_page - pixbuf_cache->preload_cache_size) ||
- page > (pixbuf_cache->end_page + pixbuf_cache->preload_cache_size))
- return NULL;
-
- if (page < pixbuf_cache->start_page) {
- page_offset = (page - (pixbuf_cache->start_page - pixbuf_cache->preload_cache_size));
-
- g_assert (page_offset >= 0 &&
- page_offset < pixbuf_cache->preload_cache_size);
- return pixbuf_cache->prev_job + page_offset;
- }
-
- if (page > pixbuf_cache->end_page) {
- page_offset = (page - (pixbuf_cache->end_page + 1));
-
- g_assert (page_offset >= 0 &&
- page_offset < pixbuf_cache->preload_cache_size);
- return pixbuf_cache->next_job + page_offset;
- }
-
- page_offset = page - pixbuf_cache->start_page;
- g_assert (page_offset >= 0 &&
- page_offset <= PAGE_CACHE_LEN(pixbuf_cache));
- return pixbuf_cache->job_list + page_offset;
-}
-
-static void
-ev_pixbuf_cache_clear_job_sizes (EvPixbufCache *pixbuf_cache,
- gfloat scale)
-{
- EvPageCache *page_cache;
- int i;
-
- page_cache = ev_page_cache_get (pixbuf_cache->document);
-
- for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
- check_job_size_and_unref (pixbuf_cache, pixbuf_cache->job_list + i, page_cache, scale);
- }
-
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- check_job_size_and_unref (pixbuf_cache, pixbuf_cache->prev_job + i, page_cache, scale);
- check_job_size_and_unref (pixbuf_cache, pixbuf_cache->next_job + i, page_cache, scale);
- }
-}
-
-static void
-get_selection_colors (GtkWidget *widget, GdkColor **text, GdkColor **base)
-{
- if (GTK_WIDGET_HAS_FOCUS (widget)) {
- *text = &widget->style->text [GTK_STATE_SELECTED];
- *base = &widget->style->base [GTK_STATE_SELECTED];
- } else {
- *text = &widget->style->text [GTK_STATE_ACTIVE];
- *base = &widget->style->base [GTK_STATE_ACTIVE];
- }
-}
-
-static void
-add_job (EvPixbufCache *pixbuf_cache,
- CacheJobInfo *job_info,
- EvPageCache *page_cache,
- GdkRegion *region,
- gint width,
- gint height,
- gint page,
- gint rotation,
- gfloat scale,
- EvJobPriority priority)
-{
- EvRenderFlags flags = 0;
-
- job_info->page_ready = FALSE;
-
- if (job_info->region)
- gdk_region_destroy (job_info->region);
- job_info->region = region ? gdk_region_copy (region) : NULL;
-
- /* Figure out what else we need for this job */
- if (job_info->link_mapping == NULL)
- flags |= EV_RENDER_INCLUDE_LINKS;
- if (job_info->image_mapping == NULL)
- flags |= EV_RENDER_INCLUDE_IMAGES;
- if (job_info->form_field_mapping == NULL)
- flags |= EV_RENDER_INCLUDE_FORMS;
- if (job_info->text_mapping == NULL)
- flags |= EV_RENDER_INCLUDE_TEXT;
-
- job_info->job = ev_job_render_new (pixbuf_cache->document,
- page, rotation, scale,
- width, height,
- flags);
-
- if (new_selection_surface_needed (pixbuf_cache, job_info, page, scale)) {
- GdkColor *text, *base;
-
- gtk_widget_ensure_style (pixbuf_cache->view);
- get_selection_colors (pixbuf_cache->view, &text, &base);
- ev_job_render_set_selection_info (EV_JOB_RENDER (job_info->job),
- &(job_info->target_points),
- job_info->selection_style,
- text, base);
- }
-
- g_signal_connect (G_OBJECT (job_info->job), "page-ready",
- G_CALLBACK (job_page_ready_cb),
- pixbuf_cache);
- g_signal_connect (G_OBJECT (job_info->job), "finished",
- G_CALLBACK (job_finished_cb),
- pixbuf_cache);
- ev_job_scheduler_push_job (job_info->job, priority);
-}
-
-static void
-add_job_if_needed (EvPixbufCache *pixbuf_cache,
- CacheJobInfo *job_info,
- EvPageCache *page_cache,
- gint page,
- gint rotation,
- gfloat scale,
- EvJobPriority priority)
-{
- gint width, height;
-
- if (job_info->job)
- return;
-
- ev_page_cache_get_size (page_cache, page, rotation,
- scale, &width, &height);
-
- if (job_info->surface &&
- cairo_image_surface_get_width (job_info->surface) == width &&
- cairo_image_surface_get_height (job_info->surface) == height)
- return;
-
- add_job (pixbuf_cache, job_info, page_cache, NULL,
- width, height, page, rotation, scale,
- priority);
-}
-
-static void
-ev_pixbuf_cache_add_jobs_if_needed (EvPixbufCache *pixbuf_cache,
- gint rotation,
- gfloat scale)
-{
- EvPageCache *page_cache;
- CacheJobInfo *job_info;
- int page;
- int i;
-
- page_cache = ev_page_cache_get (pixbuf_cache->document);
-
- for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
- job_info = (pixbuf_cache->job_list + i);
- page = pixbuf_cache->start_page + i;
-
- add_job_if_needed (pixbuf_cache, job_info,
- page_cache, page, rotation, scale,
- EV_JOB_PRIORITY_URGENT);
- }
-
- for (i = FIRST_VISIBLE_PREV(pixbuf_cache); i < pixbuf_cache->preload_cache_size; i++) {
- job_info = (pixbuf_cache->prev_job + i);
- page = pixbuf_cache->start_page - pixbuf_cache->preload_cache_size + i;
-
- add_job_if_needed (pixbuf_cache, job_info,
- page_cache, page, rotation, scale,
- EV_JOB_PRIORITY_LOW);
- }
-
- for (i = 0; i < VISIBLE_NEXT_LEN(pixbuf_cache, page_cache); i++) {
- job_info = (pixbuf_cache->next_job + i);
- page = pixbuf_cache->end_page + 1 + i;
-
- add_job_if_needed (pixbuf_cache, job_info,
- page_cache, page, rotation, scale,
- EV_JOB_PRIORITY_LOW);
- }
-
-}
-
-void
-ev_pixbuf_cache_set_page_range (EvPixbufCache *pixbuf_cache,
- gint start_page,
- gint end_page,
- gint rotation,
- gfloat scale,
- GList *selection_list)
-{
- EvPageCache *page_cache;
-
- g_return_if_fail (EV_IS_PIXBUF_CACHE (pixbuf_cache));
-
- page_cache = ev_page_cache_get (pixbuf_cache->document);
-
- g_return_if_fail (start_page >= 0 && start_page < ev_page_cache_get_n_pages (page_cache));
- g_return_if_fail (end_page >= 0 && end_page < ev_page_cache_get_n_pages (page_cache));
- g_return_if_fail (end_page >= start_page);
-
- /* First, resize the page_range as needed. We cull old pages
- * mercilessly. */
- ev_pixbuf_cache_update_range (pixbuf_cache, start_page, end_page);
-
- /* Then, we update the current jobs to see if any of them are the wrong
- * size, we remove them if we need to. */
- ev_pixbuf_cache_clear_job_sizes (pixbuf_cache, scale);
-
- /* Next, we update the target selection for our pages */
- ev_pixbuf_cache_set_selection_list (pixbuf_cache, selection_list);
-
- /* Finally, we add the new jobs for all the sizes that don't have a
- * pixbuf */
- ev_pixbuf_cache_add_jobs_if_needed (pixbuf_cache, rotation, scale);
-}
-
-cairo_surface_t *
-ev_pixbuf_cache_get_surface (EvPixbufCache *pixbuf_cache,
- gint page)
-{
- CacheJobInfo *job_info;
-
- job_info = find_job_cache (pixbuf_cache, page);
- if (job_info == NULL)
- return NULL;
-
- if (job_info->page_ready)
- return job_info->surface;
-
- /* We don't need to wait for the idle to handle the callback */
- if (job_info->job &&
- EV_JOB_RENDER (job_info->job)->page_ready) {
- copy_job_page_and_selection_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
- g_signal_emit (pixbuf_cache, signals[JOB_FINISHED], 0, job_info->region);
- }
-
- return job_info->surface;
-}
-
-GList *
-ev_pixbuf_cache_get_link_mapping (EvPixbufCache *pixbuf_cache,
- gint page)
-{
- CacheJobInfo *job_info;
-
- job_info = find_job_cache (pixbuf_cache, page);
- if (job_info == NULL)
- return NULL;
-
- /* We don't need to wait for the idle to handle the callback */
- if (job_info->job &&
- EV_JOB (job_info->job)->finished) {
- copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
- }
-
- return job_info->link_mapping;
-}
-
-GList *
-ev_pixbuf_cache_get_image_mapping (EvPixbufCache *pixbuf_cache,
- gint page)
-{
- CacheJobInfo *job_info;
-
- if (!EV_IS_DOCUMENT_IMAGES (pixbuf_cache->document))
- return NULL;
-
- job_info = find_job_cache (pixbuf_cache, page);
- if (job_info == NULL)
- return NULL;
-
- /* We don't need to wait for the idle to handle the callback */
- if (job_info->job &&
- EV_JOB (job_info->job)->finished) {
- copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
- }
-
- return job_info->image_mapping;
-}
-
-GList *
-ev_pixbuf_cache_get_form_field_mapping (EvPixbufCache *pixbuf_cache,
- gint page)
-{
- CacheJobInfo *job_info;
-
- if (!EV_IS_DOCUMENT_FORMS (pixbuf_cache->document))
- return NULL;
-
- job_info = find_job_cache (pixbuf_cache, page);
- if (job_info == NULL)
- return NULL;
-
- /* We don't need to wait for the idle to handle the callback */
- if (job_info->job &&
- EV_JOB (job_info->job)->finished) {
- copy_job_to_job_info (EV_JOB_RENDER(job_info->job), job_info, pixbuf_cache);
- }
-
- return job_info->form_field_mapping;
-}
-
-static gboolean
-new_selection_surface_needed (EvPixbufCache *pixbuf_cache,
- CacheJobInfo *job_info,
- gint page,
- gfloat scale)
-{
- EvPageCache *page_cache;
-
- if (job_info->selection && job_info->rc) {
- gint width, height;
- gint selection_width, selection_height;
-
- page_cache = ev_page_cache_get (pixbuf_cache->document);
- ev_page_cache_get_size (page_cache, page,
- job_info->rc->rotation,
- scale, &width, &height);
-
- selection_width = cairo_image_surface_get_width (job_info->selection);
- selection_height = cairo_image_surface_get_height (job_info->selection);
-
- if (width != selection_width || height != selection_height)
- return TRUE;
- } else {
- if (job_info->points_set)
- return TRUE;
- }
-
- return FALSE;
-}
-
-static void
-clear_selection_if_needed (EvPixbufCache *pixbuf_cache,
- CacheJobInfo *job_info,
- gint page,
- gfloat scale)
-{
- if (new_selection_surface_needed (pixbuf_cache, job_info, page, scale)) {
- if (job_info->selection)
- cairo_surface_destroy (job_info->selection);
- job_info->selection = NULL;
- job_info->selection_points.x1 = -1;
- }
-}
-
-GdkRegion *
-ev_pixbuf_cache_get_text_mapping (EvPixbufCache *pixbuf_cache,
- gint page)
-{
- CacheJobInfo *job_info;
-
- job_info = find_job_cache (pixbuf_cache, page);
- if (job_info == NULL)
- return NULL;
-
- /* We don't need to wait for the idle to handle the callback */
- if (job_info->job &&
- EV_JOB (job_info->job)->finished) {
- copy_job_to_job_info (EV_JOB_RENDER (job_info->job), job_info, pixbuf_cache);
- }
-
- return job_info->text_mapping;
-}
-
-/* Clears the cache of jobs and pixbufs.
- */
-void
-ev_pixbuf_cache_clear (EvPixbufCache *pixbuf_cache)
-{
- int i;
-
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- dispose_cache_job_info (pixbuf_cache->prev_job + i, pixbuf_cache);
- dispose_cache_job_info (pixbuf_cache->next_job + i, pixbuf_cache);
- }
-
- for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
- dispose_cache_job_info (pixbuf_cache->job_list + i, pixbuf_cache);
- }
-}
-
-
-void
-ev_pixbuf_cache_style_changed (EvPixbufCache *pixbuf_cache)
-{
- gint i;
-
- /* FIXME: doesn't update running jobs. */
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- CacheJobInfo *job_info;
-
- job_info = pixbuf_cache->prev_job + i;
- if (job_info->selection) {
- cairo_surface_destroy (job_info->selection);
- job_info->selection = NULL;
- }
-
- job_info = pixbuf_cache->next_job + i;
- if (job_info->selection) {
- cairo_surface_destroy (job_info->selection);
- job_info->selection = NULL;
- }
- }
-
- for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
- CacheJobInfo *job_info;
-
- job_info = pixbuf_cache->job_list + i;
- if (job_info->selection) {
- cairo_surface_destroy (job_info->selection);
- job_info->selection = NULL;
- }
- }
-}
-
-cairo_surface_t *
-ev_pixbuf_cache_get_selection_surface (EvPixbufCache *pixbuf_cache,
- gint page,
- gfloat scale,
- GdkRegion **region)
-{
- CacheJobInfo *job_info;
-
- /* the document does not implement the selection interface */
- if (!EV_IS_SELECTION (pixbuf_cache->document))
- return NULL;
-
- job_info = find_job_cache (pixbuf_cache, page);
- if (job_info == NULL)
- return NULL;
-
- /* No selection on this page */
- if (!job_info->points_set)
- return NULL;
-
- /* Create new render context if needed (selection + fast scrolling) */
- if (job_info->rc == NULL) {
- EvPage *ev_page;
- ev_page = ev_document_get_page (pixbuf_cache->document, page);
- job_info->rc = ev_render_context_new (ev_page, 0, scale);
- g_object_unref (ev_page);
- }
-
- /* Update the rc */
- ev_render_context_set_scale (job_info->rc, scale);
-
- /* If we have a running job, we just return what we have under the
- * assumption that it'll be updated later and we can scale it as need
- * be */
- if (job_info->job && (EV_JOB_RENDER (job_info->job)->flags & EV_RENDER_INCLUDE_SELECTION))
- return job_info->selection;
-
- /* Now, lets see if we need to resize the image. If we do, we clear the
- * old one. */
- clear_selection_if_needed (pixbuf_cache, job_info, page, scale);
-
- /* Finally, we see if the two scales are the same, and get a new pixbuf
- * if needed. We do this synchronously for now. At some point, we
- * _should_ be able to get rid of the doc_mutex, so the synchronicity
- * doesn't kill us. Rendering a few glyphs should really be fast.
- */
- if (ev_rect_cmp (&(job_info->target_points), &(job_info->selection_points))) {
- EvRectangle *old_points;
- GdkColor *text, *base;
-
- /* we need to get a new selection pixbuf */
- ev_document_doc_mutex_lock ();
- if (job_info->selection_points.x1 < 0) {
- g_assert (job_info->selection == NULL);
- old_points = NULL;
- } else {
- g_assert (job_info->selection != NULL);
- old_points = &(job_info->selection_points);
- }
-
- if (job_info->selection_region)
- gdk_region_destroy (job_info->selection_region);
- job_info->selection_region =
- ev_selection_get_selection_region (EV_SELECTION (pixbuf_cache->document),
- job_info->rc,
- job_info->selection_style,
- &(job_info->target_points));
-
- gtk_widget_ensure_style (pixbuf_cache->view);
-
- get_selection_colors (pixbuf_cache->view, &text, &base);
-
- ev_selection_render_selection (EV_SELECTION (pixbuf_cache->document),
- job_info->rc, &(job_info->selection),
- &(job_info->target_points),
- old_points,
- job_info->selection_style,
- text, base);
- job_info->selection_points = job_info->target_points;
- ev_document_doc_mutex_unlock ();
- }
- if (region)
- *region = job_info->selection_region;
- return job_info->selection;
-}
-
-static void
-update_job_selection (CacheJobInfo *job_info,
- EvViewSelection *selection)
-{
- job_info->points_set = TRUE;
- job_info->target_points = selection->rect;
- job_info->selection_style = selection->style;
-}
-
-static void
-clear_job_selection (CacheJobInfo *job_info)
-{
- job_info->points_set = FALSE;
- job_info->selection_points.x1 = -1;
-
- if (job_info->selection) {
- cairo_surface_destroy (job_info->selection);
- job_info->selection = NULL;
- }
-}
-
-/* This function will reset the selection on pages that no longer have them, and
- * will update the target_selection on those that need it. It will _not_ free
- * the previous selection_list -- that's up to caller to do.
- */
-void
-ev_pixbuf_cache_set_selection_list (EvPixbufCache *pixbuf_cache,
- GList *selection_list)
-{
- EvPageCache *page_cache;
- EvViewSelection *selection;
- GList *list = selection_list;
- int page;
- int i;
-
- g_return_if_fail (EV_IS_PIXBUF_CACHE (pixbuf_cache));
-
- if (!EV_IS_SELECTION (pixbuf_cache->document))
- return;
-
- page_cache = ev_page_cache_get (pixbuf_cache->document);
-
- /* We check each area to see what needs updating, and what needs freeing; */
- page = pixbuf_cache->start_page - pixbuf_cache->preload_cache_size;
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- if (page < 0) {
- page ++;
- continue;
- }
-
- selection = NULL;
- while (list) {
- if (((EvViewSelection *)list->data)->page == page) {
- selection = list->data;
- break;
- } else if (((EvViewSelection *)list->data)->page > page)
- break;
- list = list->next;
- }
-
- if (selection)
- update_job_selection (pixbuf_cache->prev_job + i, selection);
- else
- clear_job_selection (pixbuf_cache->prev_job + i);
- page ++;
- }
-
- page = pixbuf_cache->start_page;
- for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
- selection = NULL;
- while (list) {
- if (((EvViewSelection *)list->data)->page == page) {
- selection = list->data;
- break;
- } else if (((EvViewSelection *)list->data)->page > page)
- break;
- list = list->next;
- }
-
- if (selection)
- update_job_selection (pixbuf_cache->job_list + i, selection);
- else
- clear_job_selection (pixbuf_cache->job_list + i);
- page ++;
- }
-
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- if (page >= ev_page_cache_get_n_pages (page_cache))
- break;
-
- selection = NULL;
- while (list) {
- if (((EvViewSelection *)list->data)->page == page) {
- selection = list->data;
- break;
- } else if (((EvViewSelection *)list->data)->page > page)
- break;
- list = list->next;
- }
-
- if (selection)
- update_job_selection (pixbuf_cache->next_job + i, selection);
- else
- clear_job_selection (pixbuf_cache->next_job + i);
- page ++;
- }
-}
-
-
-/* Returns what the pixbuf cache thinks is */
-
-GList *
-ev_pixbuf_cache_get_selection_list (EvPixbufCache *pixbuf_cache)
-{
- EvPageCache *page_cache;
- EvViewSelection *selection;
- GList *retval = NULL;
- int page;
- int i;
-
- g_return_val_if_fail (EV_IS_PIXBUF_CACHE (pixbuf_cache), NULL);
-
- page_cache = ev_page_cache_get (pixbuf_cache->document);
-
- /* We check each area to see what needs updating, and what needs freeing; */
- page = pixbuf_cache->start_page - pixbuf_cache->preload_cache_size;
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- if (page < 0) {
- page ++;
- continue;
- }
-
- if (pixbuf_cache->prev_job[i].selection_points.x1 != -1) {
- selection = g_new0 (EvViewSelection, 1);
- selection->page = page;
- selection->rect = pixbuf_cache->prev_job[i].selection_points;
- if (pixbuf_cache->prev_job[i].selection_region)
- selection->covered_region = gdk_region_copy (pixbuf_cache->prev_job[i].selection_region);
- retval = g_list_append (retval, selection);
- }
-
- page ++;
- }
-
- page = pixbuf_cache->start_page;
- for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
- if (pixbuf_cache->job_list[i].selection_points.x1 != -1) {
- selection = g_new0 (EvViewSelection, 1);
- selection->page = page;
- selection->rect = pixbuf_cache->job_list[i].selection_points;
- if (pixbuf_cache->job_list[i].selection_region)
- selection->covered_region = gdk_region_copy (pixbuf_cache->job_list[i].selection_region);
- retval = g_list_append (retval, selection);
- }
-
- page ++;
- }
-
- for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
- if (page >= ev_page_cache_get_n_pages (page_cache))
- break;
-
- if (pixbuf_cache->next_job[i].selection_points.x1 != -1) {
- selection = g_new0 (EvViewSelection, 1);
- selection->page = page;
- selection->rect = pixbuf_cache->next_job[i].selection_points;
- if (pixbuf_cache->next_job[i].selection_region)
- selection->covered_region = gdk_region_copy (pixbuf_cache->next_job[i].selection_region);
- retval = g_list_append (retval, selection);
- }
-
- page ++;
- }
-
- return retval;
-}
-
-void
-ev_pixbuf_cache_reload_page (EvPixbufCache *pixbuf_cache,
- GdkRegion *region,
- gint page,
- gint rotation,
- gdouble scale)
-{
- CacheJobInfo *job_info;
- EvPageCache *page_cache;
- gint width, height;
-
- job_info = find_job_cache (pixbuf_cache, page);
- if (job_info == NULL)
- return;
-
- page_cache = ev_page_cache_get (pixbuf_cache->document);
- ev_page_cache_get_size (page_cache, page, rotation, scale,
- &width, &height);
-
- add_job (pixbuf_cache, job_info, page_cache, region,
- width, height, page, rotation, scale,
- EV_JOB_PRIORITY_URGENT);
-}
-
-
diff --git a/shell/ev-pixbuf-cache.h b/shell/ev-pixbuf-cache.h
deleted file mode 100644
index 5e48f28..0000000
--- a/shell/ev-pixbuf-cache.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2005 Red Hat, Inc
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/* This File is basically an extention of EvView, and is out here just to keep
- * ev-view.c from exploding.
- */
-
-#ifndef __EV_PIXBUF_CACHE_H__
-#define __EV_PIXBUF_CACHE_H__
-
-#include <gtk/gtk.h>
-
-#include "ev-document.h"
-#include "ev-selection.h"
-
-G_BEGIN_DECLS
-
-#define EV_TYPE_PIXBUF_CACHE (ev_pixbuf_cache_get_type ())
-#define EV_PIXBUF_CACHE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_PIXBUF_CACHE, EvPixbufCache))
-#define EV_IS_PIXBUF_CACHE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_PIXBUF_CACHE))
-
-
-
-/* The coordinates in the rect here are at scale == 1.0, so that we can ignore
- * resizings. There is one per page, maximum.
- */
-typedef struct {
- int page;
- EvRectangle rect;
- GdkRegion *covered_region;
- EvSelectionStyle style;
-} EvViewSelection;
-
-typedef struct _EvPixbufCache EvPixbufCache;
-typedef struct _EvPixbufCacheClass EvPixbufCacheClass;
-
-GType ev_pixbuf_cache_get_type (void) G_GNUC_CONST;
-EvPixbufCache *ev_pixbuf_cache_new (GtkWidget *view,
- EvDocument *document);
-void ev_pixbuf_cache_set_page_range (EvPixbufCache *pixbuf_cache,
- gint start_page,
- gint end_page,
- gint rotation,
- gfloat scale,
- GList *selection_list);
-cairo_surface_t *ev_pixbuf_cache_get_surface (EvPixbufCache *pixbuf_cache,
- gint page);
-GList *ev_pixbuf_cache_get_link_mapping (EvPixbufCache *pixbuf_cache,
- gint page);
-GList *ev_pixbuf_cache_get_image_mapping (EvPixbufCache *pixbuf_cache,
- gint page);
-GdkRegion *ev_pixbuf_cache_get_text_mapping (EvPixbufCache *pixbuf_cache,
- gint page);
-GList *ev_pixbuf_cache_get_form_field_mapping (EvPixbufCache *pixbuf_cache,
- gint page);
-void ev_pixbuf_cache_clear (EvPixbufCache *pixbuf_cache);
-void ev_pixbuf_cache_style_changed (EvPixbufCache *pixbuf_cache);
-void ev_pixbuf_cache_reload_page (EvPixbufCache *pixbuf_cache,
- GdkRegion *region,
- gint page,
- gint rotation,
- gdouble scale);
-/* Selection */
-cairo_surface_t *ev_pixbuf_cache_get_selection_surface (EvPixbufCache *pixbuf_cache,
- gint page,
- gfloat scale,
- GdkRegion **region);
-void ev_pixbuf_cache_set_selection_list (EvPixbufCache *pixbuf_cache,
- GList *selection_list);
-GList *ev_pixbuf_cache_get_selection_list (EvPixbufCache *pixbuf_cache);
-
-G_END_DECLS
-
-#endif /* __EV_PIXBUF_CACHE_H__ */
diff --git a/shell/ev-timeline.c b/shell/ev-timeline.c
deleted file mode 100644
index 1545dff..0000000
--- a/shell/ev-timeline.c
+++ /dev/null
@@ -1,450 +0,0 @@
-/* ev-timeline.c
- * this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2007 Carlos Garnacho <carlos@imendio.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <glib.h>
-#include <math.h>
-#include <gdk/gdk.h>
-#include "ev-timeline.h"
-
-#define EV_TIMELINE_GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EV_TYPE_TIMELINE, EvTimelinePriv))
-#define MSECS_PER_SEC 1000
-#define FRAME_INTERVAL(nframes) (MSECS_PER_SEC / nframes)
-#define DEFAULT_FPS 30
-
-typedef struct EvTimelinePriv EvTimelinePriv;
-
-struct EvTimelinePriv {
- guint duration;
- guint fps;
- guint source_id;
-
- GTimer *timer;
-
- guint loop : 1;
-};
-
-enum {
- PROP_0,
- PROP_FPS,
- PROP_DURATION,
- PROP_LOOP
-};
-
-enum {
- STARTED,
- PAUSED,
- FINISHED,
- FRAME,
- LAST_SIGNAL
-};
-
-static guint signals [LAST_SIGNAL] = { 0, };
-
-
-G_DEFINE_TYPE (EvTimeline, ev_timeline, G_TYPE_OBJECT)
-
-
-static void
-ev_timeline_init (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- priv->fps = DEFAULT_FPS;
- priv->duration = 0;
-}
-
-static void
-ev_timeline_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- EvTimeline *timeline;
-
- timeline = EV_TIMELINE (object);
-
- switch (prop_id) {
- case PROP_FPS:
- ev_timeline_set_fps (timeline, g_value_get_uint (value));
- break;
- case PROP_DURATION:
- ev_timeline_set_duration (timeline, g_value_get_uint (value));
- break;
- case PROP_LOOP:
- ev_timeline_set_loop (timeline, g_value_get_boolean (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- }
-}
-
-static void
-ev_timeline_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- EvTimeline *timeline;
- EvTimelinePriv *priv;
-
- timeline = EV_TIMELINE (object);
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- switch (prop_id) {
- case PROP_FPS:
- g_value_set_uint (value, priv->fps);
- break;
- case PROP_DURATION:
- g_value_set_uint (value, priv->duration);
- break;
- case PROP_LOOP:
- g_value_set_boolean (value, priv->loop);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- }
-}
-
-static void
-ev_timeline_finalize (GObject *object)
-{
- EvTimelinePriv *priv;
-
- priv = EV_TIMELINE_GET_PRIV (object);
-
- if (priv->source_id) {
- g_source_remove (priv->source_id);
- priv->source_id = 0;
- }
-
- if (priv->timer)
- g_timer_destroy (priv->timer);
-
- G_OBJECT_CLASS (ev_timeline_parent_class)->finalize (object);
-}
-
-static gboolean
-ev_timeline_run_frame (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
- gdouble progress;
- guint elapsed_time;
-
- GDK_THREADS_ENTER ();
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- elapsed_time = (guint) (g_timer_elapsed (priv->timer, NULL) * 1000);
- progress = (gdouble) elapsed_time / priv->duration;
- progress = CLAMP (progress, 0., 1.);
-
- g_signal_emit (timeline, signals [FRAME], 0, progress);
-
- if (progress >= 1.0) {
- if (!priv->loop) {
- if (priv->source_id) {
- g_source_remove (priv->source_id);
- priv->source_id = 0;
- }
-
- g_signal_emit (timeline, signals [FINISHED], 0);
- return FALSE;
- } else {
- ev_timeline_rewind (timeline);
- }
- }
-
- GDK_THREADS_LEAVE ();
-
- return TRUE;
-}
-
-static void
-ev_timeline_real_start (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- if (!priv->source_id) {
- if (priv->timer)
- g_timer_continue (priv->timer);
- else
- priv->timer = g_timer_new ();
-
- /* sanity check */
- g_assert (priv->fps > 0);
-
- g_signal_emit (timeline, signals [STARTED], 0);
-
- priv->source_id = g_timeout_add (FRAME_INTERVAL (priv->fps),
- (GSourceFunc) ev_timeline_run_frame,
- timeline);
- }
-}
-
-static void
-ev_timeline_class_init (EvTimelineClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
-
- object_class->set_property = ev_timeline_set_property;
- object_class->get_property = ev_timeline_get_property;
- object_class->finalize = ev_timeline_finalize;
-
- class->start = ev_timeline_real_start;
-
- g_object_class_install_property (object_class,
- PROP_FPS,
- g_param_spec_uint ("fps",
- "FPS",
- "Frames per second for the timeline",
- 1,
- G_MAXUINT,
- DEFAULT_FPS,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_DURATION,
- g_param_spec_uint ("duration",
- "Animation Duration",
- "Animation Duration",
- 0,
- G_MAXUINT,
- 0,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_LOOP,
- g_param_spec_boolean ("loop",
- "Loop",
- "Whether the timeline loops or not",
- FALSE,
- G_PARAM_READWRITE));
- signals[STARTED] =
- g_signal_new ("started",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvTimelineClass, started),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- signals[PAUSED] =
- g_signal_new ("paused",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvTimelineClass, paused),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- signals[FINISHED] =
- g_signal_new ("finished",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvTimelineClass, finished),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- signals[FRAME] =
- g_signal_new ("frame",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EvTimelineClass, frame),
- NULL, NULL,
- g_cclosure_marshal_VOID__DOUBLE,
- G_TYPE_NONE, 1,
- G_TYPE_DOUBLE);
-
- g_type_class_add_private (class, sizeof (EvTimelinePriv));
-}
-
-EvTimeline *
-ev_timeline_new (guint duration)
-{
- return g_object_new (EV_TYPE_TIMELINE,
- "duration", duration,
- NULL);
-}
-
-void
-ev_timeline_start (EvTimeline *timeline)
-{
- g_return_if_fail (EV_IS_TIMELINE (timeline));
-
- EV_TIMELINE_GET_CLASS (timeline)->start (timeline);
-}
-
-void
-ev_timeline_pause (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
-
- g_return_if_fail (EV_IS_TIMELINE (timeline));
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- if (priv->source_id) {
- g_source_remove (priv->source_id);
- priv->source_id = 0;
- g_timer_stop (priv->timer);
- g_signal_emit (timeline, signals [PAUSED], 0);
- }
-}
-
-void
-ev_timeline_rewind (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
-
- g_return_if_fail (EV_IS_TIMELINE (timeline));
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- /* destroy and re-create timer if neccesary */
- if (priv->timer) {
- g_timer_destroy (priv->timer);
-
- if (ev_timeline_is_running (timeline))
- priv->timer = g_timer_new ();
- else
- priv->timer = NULL;
- }
-}
-
-gboolean
-ev_timeline_is_running (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
-
- g_return_val_if_fail (EV_IS_TIMELINE (timeline), FALSE);
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- return (priv->source_id != 0);
-}
-
-guint
-ev_timeline_get_fps (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
-
- g_return_val_if_fail (EV_IS_TIMELINE (timeline), 1);
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
- return priv->fps;
-}
-
-void
-ev_timeline_set_fps (EvTimeline *timeline,
- guint fps)
-{
- EvTimelinePriv *priv;
-
- g_return_if_fail (EV_IS_TIMELINE (timeline));
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- priv->fps = fps;
-
- if (ev_timeline_is_running (timeline)) {
- g_source_remove (priv->source_id);
- priv->source_id = g_timeout_add (FRAME_INTERVAL (priv->fps),
- (GSourceFunc) ev_timeline_run_frame,
- timeline);
- }
-
- g_object_notify (G_OBJECT (timeline), "fps");
-}
-
-gboolean
-ev_timeline_get_loop (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
-
- g_return_val_if_fail (EV_IS_TIMELINE (timeline), FALSE);
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
- return priv->loop;
-}
-
-void
-ev_timeline_set_loop (EvTimeline *timeline,
- gboolean loop)
-{
- EvTimelinePriv *priv;
-
- g_return_if_fail (EV_IS_TIMELINE (timeline));
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
- priv->loop = loop;
-
- g_object_notify (G_OBJECT (timeline), "loop");
-}
-
-void
-ev_timeline_set_duration (EvTimeline *timeline,
- guint duration)
-{
- EvTimelinePriv *priv;
-
- g_return_if_fail (EV_IS_TIMELINE (timeline));
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- priv->duration = duration;
-
- g_object_notify (G_OBJECT (timeline), "duration");
-}
-
-guint
-ev_timeline_get_duration (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
-
- g_return_val_if_fail (EV_IS_TIMELINE (timeline), 0);
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- return priv->duration;
-}
-
-gdouble
-ev_timeline_get_progress (EvTimeline *timeline)
-{
- EvTimelinePriv *priv;
- gdouble progress;
- guint elapsed_time;
-
- g_return_val_if_fail (EV_IS_TIMELINE (timeline), 0.0);
-
- priv = EV_TIMELINE_GET_PRIV (timeline);
-
- if (!priv->timer)
- return 0.;
-
- elapsed_time = (guint) (g_timer_elapsed (priv->timer, NULL) * 1000);
- progress = (gdouble) elapsed_time / priv->duration;
-
- return CLAMP (progress, 0., 1.);
-}
diff --git a/shell/ev-timeline.h b/shell/ev-timeline.h
deleted file mode 100644
index 534e48a..0000000
--- a/shell/ev-timeline.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/* ev-timeline.h
- * this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2007 Carlos Garnacho <carlos@imendio.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __EV_TIMELINE_H__
-#define __EV_TIMELINE_H__
-
-#include <glib-object.h>
-
-G_BEGIN_DECLS
-
-#define EV_TYPE_TIMELINE (ev_timeline_get_type ())
-#define EV_TIMELINE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_TIMELINE, EvTimeline))
-#define EV_TIMELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_TIMELINE, EvTimelineClass))
-#define EV_IS_TIMELINE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_TIMELINE))
-#define EV_IS_TIMELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_TIMELINE))
-#define EV_TIMELINE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EV_TYPE_TIMELINE, EvTimelineClass))
-
-typedef struct EvTimeline EvTimeline;
-typedef struct EvTimelineClass EvTimelineClass;
-
-struct EvTimeline {
- GObject parent_instance;
-};
-
-struct EvTimelineClass {
- GObjectClass parent_class;
-
- /* vmethods */
- void (* start) (EvTimeline *timeline);
-
- /* signals */
- void (* started) (EvTimeline *timeline);
- void (* finished) (EvTimeline *timeline);
- void (* paused) (EvTimeline *timeline);
-
- void (* frame) (EvTimeline *timeline,
- gdouble progress);
-};
-
-
-GType ev_timeline_get_type (void) G_GNUC_CONST;
-
-EvTimeline *ev_timeline_new (guint duration);
-
-void ev_timeline_start (EvTimeline *timeline);
-void ev_timeline_pause (EvTimeline *timeline);
-void ev_timeline_rewind (EvTimeline *timeline);
-
-gboolean ev_timeline_is_running (EvTimeline *timeline);
-
-guint ev_timeline_get_fps (EvTimeline *timeline);
-void ev_timeline_set_fps (EvTimeline *timeline,
- guint fps);
-
-gboolean ev_timeline_get_loop (EvTimeline *timeline);
-void ev_timeline_set_loop (EvTimeline *timeline,
- gboolean loop);
-
-guint ev_timeline_get_duration (EvTimeline *timeline);
-void ev_timeline_set_duration (EvTimeline *timeline,
- guint duration);
-
-gdouble ev_timeline_get_progress (EvTimeline *timeline);
-
-
-G_END_DECLS
-
-#endif /* __EV_TIMELINE_H__ */
diff --git a/shell/ev-transition-animation.c b/shell/ev-transition-animation.c
deleted file mode 100644
index 148b4c7..0000000
--- a/shell/ev-transition-animation.c
+++ /dev/null
@@ -1,682 +0,0 @@
-/* ev-transition-animation.c
- * this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2007 Carlos Garnacho <carlos@imendio.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <cairo.h>
-#include <gdk/gdk.h>
-#include "ev-transition-animation.h"
-#include "ev-timeline.h"
-
-#define EV_TRANSITION_ANIMATION_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EV_TYPE_TRANSITION_ANIMATION, EvTransitionAnimationPriv))
-#define N_BLINDS 6
-
-typedef struct EvTransitionAnimationPriv EvTransitionAnimationPriv;
-
-struct EvTransitionAnimationPriv {
- EvTransitionEffect *effect;
- cairo_surface_t *origin_surface;
- cairo_surface_t *dest_surface;
-};
-
-enum {
- PROP_0,
- PROP_EFFECT,
- PROP_ORIGIN_SURFACE,
- PROP_DEST_SURFACE
-};
-
-
-G_DEFINE_TYPE (EvTransitionAnimation, ev_transition_animation, EV_TYPE_TIMELINE)
-
-
-static void
-ev_transition_animation_init (EvTransitionAnimation *animation)
-{
-}
-
-static void
-ev_transition_animation_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- EvTransitionAnimationPriv *priv;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (object);
-
- switch (prop_id) {
- case PROP_EFFECT:
- if (priv->effect)
- g_object_unref (priv->effect);
-
- priv->effect = g_value_dup_object (value);
- break;
- case PROP_ORIGIN_SURFACE:
- ev_transition_animation_set_origin_surface (EV_TRANSITION_ANIMATION (object),
- g_value_get_pointer (value));
- break;
- case PROP_DEST_SURFACE:
- ev_transition_animation_set_dest_surface (EV_TRANSITION_ANIMATION (object),
- g_value_get_pointer (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- }
-}
-
-static void
-ev_transition_animation_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- EvTransitionAnimationPriv *priv;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (object);
-
- switch (prop_id) {
- case PROP_EFFECT:
- g_value_set_object (value, priv->effect);
- break;
- case PROP_ORIGIN_SURFACE:
- g_value_set_pointer (value, priv->origin_surface);
- break;
- case PROP_DEST_SURFACE:
- g_value_set_pointer (value, priv->dest_surface);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- }
-}
-
-static void
-ev_transition_animation_finalize (GObject *object)
-{
- EvTransitionAnimationPriv *priv;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (object);
-
- if (priv->effect)
- g_object_unref (priv->effect);
-
- if (priv->origin_surface)
- cairo_surface_destroy (priv->origin_surface);
-
- if (priv->dest_surface)
- cairo_surface_destroy (priv->dest_surface);
-
- G_OBJECT_CLASS (ev_transition_animation_parent_class)->finalize (object);
-}
-
-static GObject *
-ev_transition_animation_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_params)
-{
- GObject *object;
- EvTransitionAnimationPriv *priv;
- EvTransitionEffect *effect;
- gint duration;
-
- object = G_OBJECT_CLASS (ev_transition_animation_parent_class)->constructor (type,
- n_construct_properties,
- construct_params);
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (object);
- effect = priv->effect;
-
- g_object_get (effect, "duration", &duration, NULL);
- ev_timeline_set_duration (EV_TIMELINE (object), duration * 1000);
-
- return object;
-}
-
-static void
-ev_transition_animation_class_init (EvTransitionAnimationClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->set_property = ev_transition_animation_set_property;
- object_class->get_property = ev_transition_animation_get_property;
- object_class->finalize = ev_transition_animation_finalize;
- object_class->constructor = ev_transition_animation_constructor;
-
- g_object_class_install_property (object_class,
- PROP_EFFECT,
- g_param_spec_object ("effect",
- "Effect",
- "Transition effect description",
- EV_TYPE_TRANSITION_EFFECT,
- G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_ORIGIN_SURFACE,
- g_param_spec_pointer ("origin-surface",
- "Origin surface",
- "Cairo surface from which the animation will happen",
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_DEST_SURFACE,
- g_param_spec_pointer ("dest-surface",
- "Destination surface",
- "Cairo surface to which the animation will happen",
- G_PARAM_READWRITE));
-
- g_type_class_add_private (klass, sizeof (EvTransitionAnimationPriv));
-}
-
-static void
-paint_surface (cairo_t *cr,
- cairo_surface_t *surface,
- gdouble x_offset,
- gdouble y_offset,
- gdouble alpha,
- GdkRectangle page_area)
-{
- gint width, height;
-
- gdk_cairo_rectangle (cr, &page_area);
- cairo_clip (cr);
-
- width = cairo_image_surface_get_width (surface);
- height = cairo_image_surface_get_height (surface);
-
- cairo_save (cr);
-
- if (width != page_area.width || height != page_area.height) {
- cairo_pattern_set_filter (cairo_get_source (cr), CAIRO_FILTER_FAST);
- cairo_scale (cr,
- (gdouble) page_area.width / width,
- (gdouble) page_area.height / height);
- }
-
- cairo_surface_set_device_offset (surface, x_offset, y_offset);
- cairo_set_source_surface (cr, surface, 0, 0);
-
- if (alpha == 0.)
- cairo_paint (cr);
- else
- cairo_paint_with_alpha (cr, alpha);
-
- cairo_restore (cr);
-}
-
-/* animations */
-static void
-ev_transition_animation_split (cairo_t *cr,
- EvTransitionAnimation *animation,
- EvTransitionEffect *effect,
- gdouble progress,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
- EvTransitionEffectAlignment alignment;
- EvTransitionEffectDirection direction;
- gint width, height;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
- width = page_area.width;
- height = page_area.height;
-
- g_object_get (effect,
- "alignment", &alignment,
- "direction", &direction,
- NULL);
-
- if (direction == EV_TRANSITION_DIRECTION_INWARD) {
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
-
- if (alignment == EV_TRANSITION_ALIGNMENT_HORIZONTAL) {
- cairo_rectangle (cr,
- 0,
- height * progress / 2,
- width,
- height * (1 - progress));
- } else {
- cairo_rectangle (cr,
- width * progress / 2,
- 0,
- width * (1 - progress),
- height);
- }
-
- cairo_clip (cr);
-
- paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area);
- } else {
- paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area);
-
- if (alignment == EV_TRANSITION_ALIGNMENT_HORIZONTAL) {
- cairo_rectangle (cr,
- 0,
- (height / 2) - (height * progress / 2),
- width,
- height * progress);
- } else {
- cairo_rectangle (cr,
- (width / 2) - (width * progress / 2),
- 0,
- width * progress,
- height);
- }
-
- cairo_clip (cr);
-
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
- }
-}
-
-static void
-ev_transition_animation_blinds (cairo_t *cr,
- EvTransitionAnimation *animation,
- EvTransitionEffect *effect,
- gdouble progress,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
- EvTransitionEffectAlignment alignment;
- gint width, height, i;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
- width = page_area.width;
- height = page_area.height;
-
- g_object_get (effect,
- "alignment", &alignment,
- NULL);
-
- paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area);
-
- for (i = 0; i < N_BLINDS; i++) {
- cairo_save (cr);
-
- if (alignment == EV_TRANSITION_ALIGNMENT_HORIZONTAL) {
- cairo_rectangle (cr,
- 0,
- height / N_BLINDS * i,
- width,
- height / N_BLINDS * progress);
- } else {
- cairo_rectangle (cr,
- width / N_BLINDS * i,
- 0,
- width / N_BLINDS * progress,
- height);
- }
-
- cairo_clip (cr);
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
- cairo_restore (cr);
- }
-}
-
-static void
-ev_transition_animation_box (cairo_t *cr,
- EvTransitionAnimation *animation,
- EvTransitionEffect *effect,
- gdouble progress,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
- EvTransitionEffectDirection direction;
- gint width, height;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
- width = page_area.width;
- height = page_area.height;
-
- g_object_get (effect,
- "direction", &direction,
- NULL);
-
- if (direction == EV_TRANSITION_DIRECTION_INWARD) {
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
-
- cairo_rectangle (cr,
- width * progress / 2,
- height * progress / 2,
- width * (1 - progress),
- height * (1 - progress));
- cairo_clip (cr);
-
- paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area);
- } else {
- paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area);
-
- cairo_rectangle (cr,
- (width / 2) - (width * progress / 2),
- (height / 2) - (height * progress / 2),
- width * progress,
- height * progress);
- cairo_clip (cr);
-
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
- }
-}
-
-static void
-ev_transition_animation_wipe (cairo_t *cr,
- EvTransitionAnimation *animation,
- EvTransitionEffect *effect,
- gdouble progress,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
- gint width, height;
- gint angle;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
- width = page_area.width;
- height = page_area.height;
-
- g_object_get (effect,
- "angle", &angle,
- NULL);
-
- paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area);
-
- if (angle == 0) {
- /* left to right */
- cairo_rectangle (cr,
- 0, 0,
- width * progress,
- height);
- } else if (angle <= 90) {
- /* bottom to top */
- cairo_rectangle (cr,
- 0,
- height * (1 - progress),
- width,
- height * progress);
- } else if (angle <= 180) {
- /* right to left */
- cairo_rectangle (cr,
- width * (1 - progress),
- 0,
- width * progress,
- height);
- } else if (angle <= 270) {
- /* top to bottom */
- cairo_rectangle (cr,
- 0, 0,
- width,
- height * progress);
- }
-
- cairo_clip (cr);
-
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
-}
-
-static void
-ev_transition_animation_dissolve (cairo_t *cr,
- EvTransitionAnimation *animation,
- EvTransitionEffect *effect,
- gdouble progress,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
-
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
- paint_surface (cr, priv->origin_surface, 0, 0, 1 - progress, page_area);
-}
-
-static void
-ev_transition_animation_push (cairo_t *cr,
- EvTransitionAnimation *animation,
- EvTransitionEffect *effect,
- gdouble progress,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
- gint width, height;
- gint angle;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
- width = page_area.width;
- height = page_area.height;
-
- g_object_get (effect,
- "angle", &angle,
- NULL);
-
- if (angle == 0) {
- /* left to right */
- paint_surface (cr, priv->origin_surface, - (width * progress), 0, 0, page_area);
- paint_surface (cr, priv->dest_surface, width * (1 - progress), 0, 0, page_area);
- } else {
- /* top to bottom */
- paint_surface (cr, priv->origin_surface, 0, - (height * progress), 0, page_area);
- paint_surface (cr, priv->dest_surface, 0, height * (1 - progress), 0, page_area);
- }
-}
-
-static void
-ev_transition_animation_cover (cairo_t *cr,
- EvTransitionAnimation *animation,
- EvTransitionEffect *effect,
- gdouble progress,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
- gint width, height;
- gint angle;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
- width = page_area.width;
- height = page_area.height;
-
- g_object_get (effect,
- "angle", &angle,
- NULL);
-
- paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area);
-
- if (angle == 0) {
- /* left to right */
- paint_surface (cr, priv->dest_surface, width * (1 - progress), 0, 0, page_area);
- } else {
- /* top to bottom */
- paint_surface (cr, priv->dest_surface, 0, height * (1 - progress), 0, page_area);
- }
-}
-
-static void
-ev_transition_animation_uncover (cairo_t *cr,
- EvTransitionAnimation *animation,
- EvTransitionEffect *effect,
- gdouble progress,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
- gint width, height;
- gint angle;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
- width = page_area.width;
- height = page_area.height;
-
- g_object_get (effect,
- "angle", &angle,
- NULL);
-
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
-
- if (angle == 0) {
- /* left to right */
- paint_surface (cr, priv->origin_surface, - (width * progress), 0, 0, page_area);
- } else {
- /* top to bottom */
- paint_surface (cr, priv->origin_surface, 0, - (height * progress), 0, page_area);
- }
-}
-
-static void
-ev_transition_animation_fade (cairo_t *cr,
- EvTransitionAnimation *animation,
- EvTransitionEffect *effect,
- gdouble progress,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
-
- paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area);
- paint_surface (cr, priv->dest_surface, 0, 0, progress, page_area);
-}
-
-void
-ev_transition_animation_paint (EvTransitionAnimation *animation,
- cairo_t *cr,
- GdkRectangle page_area)
-{
- EvTransitionAnimationPriv *priv;
- EvTransitionEffectType type;
- gdouble progress;
-
- g_return_if_fail (EV_IS_TRANSITION_ANIMATION (animation));
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
- g_object_get (priv->effect, "type", &type, NULL);
- progress = ev_timeline_get_progress (EV_TIMELINE (animation));
-
- if (!priv->dest_surface) {
- /* animation is still not ready, paint the origin surface */
- paint_surface (cr, priv->origin_surface, 0, 0, 0, page_area);
- return;
- }
-
- switch (type) {
- case EV_TRANSITION_EFFECT_REPLACE:
- /* just paint the destination slide */
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
- break;
- case EV_TRANSITION_EFFECT_SPLIT:
- ev_transition_animation_split (cr, animation, priv->effect, progress, page_area);
- break;
- case EV_TRANSITION_EFFECT_BLINDS:
- ev_transition_animation_blinds (cr, animation, priv->effect, progress, page_area);
- break;
- case EV_TRANSITION_EFFECT_BOX:
- ev_transition_animation_box (cr, animation, priv->effect, progress, page_area);
- break;
- case EV_TRANSITION_EFFECT_WIPE:
- ev_transition_animation_wipe (cr, animation, priv->effect, progress, page_area);
- break;
- case EV_TRANSITION_EFFECT_DISSOLVE:
- ev_transition_animation_dissolve (cr, animation, priv->effect, progress, page_area);
- break;
- case EV_TRANSITION_EFFECT_PUSH:
- ev_transition_animation_push (cr, animation, priv->effect, progress, page_area);
- break;
- case EV_TRANSITION_EFFECT_COVER:
- ev_transition_animation_cover (cr, animation, priv->effect, progress, page_area);
- break;
- case EV_TRANSITION_EFFECT_UNCOVER:
- ev_transition_animation_uncover (cr, animation, priv->effect, progress, page_area);
- break;
- case EV_TRANSITION_EFFECT_FADE:
- ev_transition_animation_fade (cr, animation, priv->effect, progress, page_area);
- break;
- default: {
- GEnumValue *enum_value;
-
- enum_value = g_enum_get_value (g_type_class_peek (EV_TYPE_TRANSITION_EFFECT_TYPE), type);
-
- g_warning ("Unimplemented transition animation: '%s', "
- "please post a bug report in Evince bugzilla "
- "(http://bugzilla.gnome.org) with a testcase.",
- enum_value->value_nick);
-
- /* just paint the destination slide */
- paint_surface (cr, priv->dest_surface, 0, 0, 0, page_area);
- }
- }
-}
-
-EvTransitionAnimation *
-ev_transition_animation_new (EvTransitionEffect *effect)
-{
- g_return_val_if_fail (EV_IS_TRANSITION_EFFECT (effect), NULL);
-
- return g_object_new (EV_TYPE_TRANSITION_ANIMATION,
- "effect", effect,
- NULL);
-}
-
-void
-ev_transition_animation_set_origin_surface (EvTransitionAnimation *animation,
- cairo_surface_t *origin_surface)
-{
- EvTransitionAnimationPriv *priv;
- cairo_surface_t *surface;
-
- g_return_if_fail (EV_IS_TRANSITION_ANIMATION (animation));
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
-
- surface = cairo_surface_reference (origin_surface);
-
- if (priv->origin_surface)
- cairo_surface_destroy (priv->origin_surface);
-
- priv->origin_surface = surface;
- g_object_notify (G_OBJECT (animation), "origin-surface");
-
- if (priv->origin_surface && priv->dest_surface)
- ev_timeline_start (EV_TIMELINE (animation));
-}
-
-void
-ev_transition_animation_set_dest_surface (EvTransitionAnimation *animation,
- cairo_surface_t *dest_surface)
-{
- EvTransitionAnimationPriv *priv;
- cairo_surface_t *surface;
-
- g_return_if_fail (EV_IS_TRANSITION_ANIMATION (animation));
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
-
- surface = cairo_surface_reference (dest_surface);
-
- if (priv->dest_surface)
- cairo_surface_destroy (priv->dest_surface);
-
- priv->dest_surface = surface;
- g_object_notify (G_OBJECT (animation), "dest-surface");
-
- if (priv->origin_surface && priv->dest_surface)
- ev_timeline_start (EV_TIMELINE (animation));
-}
-
-gboolean
-ev_transition_animation_ready (EvTransitionAnimation *animation)
-{
- EvTransitionAnimationPriv *priv;
-
- g_return_val_if_fail (EV_IS_TRANSITION_ANIMATION (animation), FALSE);
-
- priv = EV_TRANSITION_ANIMATION_GET_PRIVATE (animation);
-
- return (priv->origin_surface && priv->dest_surface);
-}
diff --git a/shell/ev-transition-animation.h b/shell/ev-transition-animation.h
deleted file mode 100644
index 522caf2..0000000
--- a/shell/ev-transition-animation.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* ev-transition-animation.h
- * this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2007 Carlos Garnacho <carlos@imendio.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __EV_TRANSITION_ANIMATION_H__
-#define __EV_TRANSITION_ANIMATION_H__
-
-#include "ev-timeline.h"
-#include "ev-transition-effect.h"
-
-G_BEGIN_DECLS
-
-#define EV_TYPE_TRANSITION_ANIMATION (ev_transition_animation_get_type ())
-#define EV_TRANSITION_ANIMATION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_TRANSITION_ANIMATION, EvTransitionAnimation))
-#define EV_TRANSITION_ANIMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_TRANSITION_ANIMATION, EvTransitionAnimationClass))
-#define EV_IS_TRANSITION_ANIMATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_TRANSITION_ANIMATION))
-#define EV_IS_TRANSITION_ANIMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_TRANSITION_ANIMATION))
-#define EV_TRANSITION_ANIMATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EV_TYPE_TRANSITION_ANIMATION, EvTransitionAnimationClass))
-
-typedef struct EvTransitionAnimation EvTransitionAnimation;
-typedef struct EvTransitionAnimationClass EvTransitionAnimationClass;
-
-struct EvTransitionAnimation {
- EvTimeline parent_instance;
-};
-
-struct EvTransitionAnimationClass {
- EvTimelineClass parent_class;
-};
-
-
-GType ev_transition_animation_get_type (void) G_GNUC_CONST;
-
-EvTransitionAnimation * ev_transition_animation_new (EvTransitionEffect *effect);
-
-void ev_transition_animation_set_origin_surface (EvTransitionAnimation *animation,
- cairo_surface_t *origin_surface);
-void ev_transition_animation_set_dest_surface (EvTransitionAnimation *animation,
- cairo_surface_t *origin_surface);
-gint ev_transition_animation_get_page_from (EvTransitionAnimation *animation);
-gint ev_transition_animation_get_page_to (EvTransitionAnimation *animation);
-
-void ev_transition_animation_paint (EvTransitionAnimation *animation,
- cairo_t *cr,
- GdkRectangle page_area);
-gboolean ev_transition_animation_ready (EvTransitionAnimation *animation);
-
-
-G_END_DECLS
-
-#endif /* __EV_TRANSITION_ANIMATION_H__ */
diff --git a/shell/ev-view-accessible.c b/shell/ev-view-accessible.c
deleted file mode 100644
index 3bf28d9..0000000
--- a/shell/ev-view-accessible.c
+++ /dev/null
@@ -1,563 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
-/* this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2004 Red Hat, Inc
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <config.h>
-#include <glib/gi18n.h>
-
-#include "ev-view-accessible.h"
-#include "ev-view-private.h"
-
-#define EV_TYPE_VIEW_ACCESSIBLE (ev_view_accessible_get_type ())
-#define EV_VIEW_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_VIEW_ACCESSIBLE, EvViewAccessible))
-#define EV_IS_VIEW_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_VIEW_ACCESSIBLE))
-
-static GType ev_view_accessible_get_type (void);
-
-enum {
- ACTION_SCROLL_UP,
- ACTION_SCROLL_DOWN,
- LAST_ACTION
-};
-
-static const gchar *const ev_view_accessible_action_names[] =
-{
- N_("Scroll Up"),
- N_("Scroll Down"),
- NULL
-};
-
-static const gchar *const ev_view_accessible_action_descriptions[] =
-{
- N_("Scroll View Up"),
- N_("Scroll View Down"),
- NULL
-};
-
-typedef struct {
- /* Action */
- gchar *action_descriptions[LAST_ACTION];
- guint action_idle_handler;
- GtkScrollType idle_scroll;
-} EvViewAccessiblePriv;
-
-typedef GtkAccessibleClass EvViewAccessibleClass;
-
-#define EV_VIEW_ACCESSIBLE_GET_PRIVATE(inst) (G_TYPE_INSTANCE_GET_PRIVATE ((inst), EV_TYPE_VIEW_ACCESSIBLE, EvViewAccessiblePriv))
-
-static void
-ev_view_accessible_finalize (GObject *object)
-{
- EvViewAccessiblePriv *priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (object);
- int i;
-
- if (priv->action_idle_handler)
- g_source_remove (priv->action_idle_handler);
- for (i = 0; i < LAST_ACTION; i++)
- g_free (priv->action_descriptions [i]);
-}
-
-static void ev_view_accessible_class_init (EvViewAccessibleClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->finalize = ev_view_accessible_finalize;
-
- g_type_class_add_private (klass, sizeof (EvViewAccessiblePriv));
-}
-
-static gchar*
-ev_view_accessible_get_text (AtkText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- return NULL;
-}
-
-static gunichar
-ev_view_accessible_get_character_at_offset (AtkText *text,
- gint offset)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return '\0';
-
- return '\0';
-}
-
-static gchar*
-ev_view_accessible_get_text_before_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- return NULL;
-}
-
-static gchar*
-ev_view_accessible_get_text_at_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- return NULL;
-}
-
-static gchar*
-ev_view_accessible_get_text_after_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- return NULL;
-}
-
-static gint
-ev_view_accessible_get_character_count (AtkText *text)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return 0;
-
- return 0;
-}
-
-static gint
-ev_view_accessible_get_caret_offset (AtkText *text)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return 0;
-
- return 0;
-}
-
-static gboolean
-ev_view_accessible_set_caret_offset (AtkText *text, gint offset)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
-
- return FALSE;
-}
-
-static AtkAttributeSet*
-ev_view_accessible_get_run_attributes (AtkText *text,
- gint offset,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- return NULL;
-}
-
-static AtkAttributeSet*
-ev_view_accessible_get_default_attributes (AtkText *text)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- return NULL;
-}
-
-static void
-ev_view_accessible_get_character_extents (AtkText *text,
- gint offset,
- gint *x,
- gint *y,
- gint *width,
- gint *height,
- AtkCoordType coords)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return;
-
- return;
-}
-
-static gint
-ev_view_accessible_get_offset_at_point (AtkText *text,
- gint x,
- gint y,
- AtkCoordType coords)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return -1;
-
- return -1;
-}
-
-static gint
-ev_view_accessible_get_n_selections (AtkText *text)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return -1;
-
- return -1;
-}
-
-static gchar*
-ev_view_accessible_get_selection (AtkText *text,
- gint selection_num,
- gint *start_pos,
- gint *end_pos)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- return NULL;
-}
-
-static gboolean
-ev_view_accessible_add_selection (AtkText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
-
- return FALSE;
-}
-
-static gboolean
-ev_view_accessible_remove_selection (AtkText *text,
- gint selection_num)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
-
- return FALSE;
-}
-
-static gboolean
-ev_view_accessible_set_selection (AtkText *text,
- gint selection_num,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
-
- widget = GTK_ACCESSIBLE (text)->widget;
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
-
- return FALSE;
-}
-
-
-static void ev_view_accessible_text_iface_init (AtkTextIface * iface)
-{
- g_return_if_fail (iface != NULL);
-
- iface->get_text = ev_view_accessible_get_text;
- iface->get_character_at_offset = ev_view_accessible_get_character_at_offset;
- iface->get_text_before_offset = ev_view_accessible_get_text_before_offset;
- iface->get_text_at_offset = ev_view_accessible_get_text_at_offset;
- iface->get_text_after_offset = ev_view_accessible_get_text_after_offset;
- iface->get_caret_offset = ev_view_accessible_get_caret_offset;
- iface->set_caret_offset = ev_view_accessible_set_caret_offset;
- iface->get_character_count = ev_view_accessible_get_character_count;
- iface->get_n_selections = ev_view_accessible_get_n_selections;
- iface->get_selection = ev_view_accessible_get_selection;
- iface->add_selection = ev_view_accessible_add_selection;
- iface->remove_selection = ev_view_accessible_remove_selection;
- iface->set_selection = ev_view_accessible_set_selection;
- iface->get_run_attributes = ev_view_accessible_get_run_attributes;
- iface->get_default_attributes = ev_view_accessible_get_default_attributes;
- iface->get_character_extents = ev_view_accessible_get_character_extents;
- iface->get_offset_at_point = ev_view_accessible_get_offset_at_point;
- return;
-}
-
-static gboolean
-ev_view_accessible_idle_do_action (gpointer data)
-{
- EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (data);
-
- ev_view_scroll (EV_VIEW (GTK_ACCESSIBLE (data)->widget),
- priv->idle_scroll,
- FALSE);
- priv->action_idle_handler = 0;
- return FALSE;
-}
-
-static gboolean
-ev_view_accessible_action_do_action (AtkAction *action,
- gint i)
-{
- EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (action);
-
- if (GTK_ACCESSIBLE (action)->widget == NULL)
- return FALSE;
-
- if (priv->action_idle_handler)
- return FALSE;
-
- switch (i) {
- case ACTION_SCROLL_UP:
- priv->idle_scroll = GTK_SCROLL_PAGE_BACKWARD;
- break;
- case ACTION_SCROLL_DOWN:
- priv->idle_scroll = GTK_SCROLL_PAGE_FORWARD;
- break;
- default:
- return FALSE;
- }
- priv->action_idle_handler = g_idle_add (ev_view_accessible_idle_do_action,
- action);
- return TRUE;
-}
-
-static gint
-ev_view_accessible_action_get_n_actions (AtkAction *action)
-{
- return LAST_ACTION;
-}
-
-static const gchar *
-ev_view_accessible_action_get_description (AtkAction *action,
- gint i)
-{
- EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (action);
-
- if (i < 0 || i >= LAST_ACTION)
- return NULL;
-
- if (priv->action_descriptions[i])
- return priv->action_descriptions[i];
- else
- return ev_view_accessible_action_descriptions[i];
-}
-
-static const gchar *
-ev_view_accessible_action_get_name (AtkAction *action,
- gint i)
-{
- if (i < 0 || i >= LAST_ACTION)
- return NULL;
-
- return ev_view_accessible_action_names[i];
-}
-
-static gboolean
-ev_view_accessible_action_set_description (AtkAction *action,
- gint i,
- const gchar *description)
-{
- EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (action);
- gchar *old_description;
-
- if (i < 0 || i >= LAST_ACTION)
- return FALSE;
-
- old_description = priv->action_descriptions[i];
- priv->action_descriptions[i] = g_strdup (description);
- g_free (old_description);
-
- return TRUE;
-}
-
-static void ev_view_accessible_action_iface_init (AtkActionIface * iface)
-{
- iface->do_action = ev_view_accessible_action_do_action;
- iface->get_n_actions = ev_view_accessible_action_get_n_actions;
- iface->get_description = ev_view_accessible_action_get_description;
- iface->get_name = ev_view_accessible_action_get_name;
- iface->set_description = ev_view_accessible_action_set_description;
-}
-
-GType ev_view_accessible_get_type (void)
-{
- static GType type = 0;
-
- if (G_UNLIKELY (type == 0)) {
- GTypeInfo tinfo = {
- 0, /* class size */
- (GBaseInitFunc) NULL, /* base init */
- (GBaseFinalizeFunc) NULL, /* base finalize */
- (GClassInitFunc) ev_view_accessible_class_init, /* class init */
- (GClassFinalizeFunc) NULL, /* class finalize */
- NULL, /* class data */
- 0, /* instance size */
- 0, /* nb preallocs */
- (GInstanceInitFunc) NULL, /* instance init */
- NULL /* value table */
- };
-
- const GInterfaceInfo atk_text_info = {
- (GInterfaceInitFunc)
- ev_view_accessible_text_iface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
-
- const GInterfaceInfo atk_action_info = {
- (GInterfaceInitFunc)
- ev_view_accessible_action_iface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
- /*
- * Figure out the size of the class and instance
- * we are deriving from
- */
- AtkObjectFactory *factory;
- GType derived_type;
- GTypeQuery query;
- GType derived_atk_type;
-
- derived_type = g_type_parent (EV_TYPE_VIEW);
- factory = atk_registry_get_factory (atk_get_default_registry (),
- derived_type);
- derived_atk_type = atk_object_factory_get_accessible_type (factory);
-
- g_type_query (derived_atk_type, &query);
- tinfo.class_size = query.class_size;
- tinfo.instance_size = query.instance_size;
-
- type = g_type_register_static (derived_atk_type, "EvViewAccessible",
- &tinfo, 0);
- g_type_add_interface_static (type, ATK_TYPE_TEXT,
- &atk_text_info);
- g_type_add_interface_static (type, ATK_TYPE_ACTION,
- &atk_action_info);
- }
-
- return type;
-}
-
-static AtkObject *ev_view_accessible_new(GObject * obj)
-{
- AtkObject *accessible;
-
- g_return_val_if_fail(EV_IS_VIEW (obj), NULL);
-
- accessible = g_object_new (ev_view_accessible_get_type (), NULL);
- atk_object_initialize (accessible, obj);
-
- atk_object_set_name (ATK_OBJECT (accessible), _("Document View"));
- atk_object_set_role (ATK_OBJECT (accessible), ATK_ROLE_UNKNOWN);
-
- return accessible;
-}
-
-typedef AtkObjectFactory EvViewAccessibleFactory;
-typedef AtkObjectFactoryClass EvViewAccessibleFactoryClass;
-
-static void ev_view_accessible_factory_init (EvViewAccessibleFactory *factory)
-{
-}
-
-static GType ev_view_accessible_factory_get_accessible_type(void)
-{
- return ev_view_accessible_get_type();
-}
-
-static AtkObject *ev_view_accessible_factory_create_accessible (GObject * obj)
-{
- return ev_view_accessible_new(obj);
-}
-
-static void ev_view_accessible_factory_class_init (AtkObjectFactoryClass * klass)
-{
- klass->create_accessible = ev_view_accessible_factory_create_accessible;
- klass->get_accessible_type =
- ev_view_accessible_factory_get_accessible_type;
-}
-
-G_DEFINE_TYPE (EvViewAccessibleFactory, ev_view_accessible_factory, ATK_TYPE_OBJECT_FACTORY)
diff --git a/shell/ev-view-accessible.h b/shell/ev-view-accessible.h
deleted file mode 100644
index c29c471..0000000
--- a/shell/ev-view-accessible.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
-/* this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2004 Red Hat, Inc
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __EV_VIEW_ACCESSIBLE_H__
-#define __EV_VIEW_ACCESSIBLE_H__
-
-#include "ev-view.h"
-
-GType ev_view_accessible_factory_get_type (void);
-
-#endif /* __EV_VIEW_ACCESSIBLE_H__ */
-
diff --git a/shell/ev-view-private.h b/shell/ev-view-private.h
deleted file mode 100644
index c894440..0000000
--- a/shell/ev-view-private.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
-/* this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2004 Red Hat, Inc
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __EV_VIEW_PRIVATE_H__
-#define __EV_VIEW_PRIVATE_H__
-
-#include "ev-view.h"
-#include "ev-pixbuf-cache.h"
-#include "ev-page-cache.h"
-#include "ev-jobs.h"
-#include "ev-image.h"
-#include "ev-form-field.h"
-#include "ev-selection.h"
-#include "ev-transition-animation.h"
-
-#define DRAG_HISTORY 10
-
-/* Information for middle clicking and moving around the doc */
-typedef struct {
- gboolean in_drag;
- GdkPoint start;
- gdouble hadj;
- gdouble vadj;
- guint drag_timeout_id;
- guint release_timeout_id;
- GdkPoint buffer[DRAG_HISTORY];
- GdkPoint momentum;
-} DragInfo;
-
-/* Autoscrolling */
-typedef struct {
- gboolean autoscrolling;
- guint last_y;
- guint start_y;
- guint timeout_id;
-} AutoScrollInfo;
-
-/* Information for handling selection */
-typedef struct {
- gboolean in_drag;
- GdkPoint start;
- gboolean in_selection;
- GList *selections;
- EvSelectionStyle style;
-} SelectionInfo;
-
-/* Information for handling images DND */
-typedef struct {
- gboolean in_drag;
- GdkPoint start;
- EvImage *image;
-} ImageDNDInfo;
-
-typedef enum {
- SCROLL_TO_KEEP_POSITION,
- SCROLL_TO_PAGE_POSITION,
- SCROLL_TO_CENTER,
- SCROLL_TO_FIND_LOCATION,
-} PendingScroll;
-
-typedef enum {
- EV_VIEW_CURSOR_NORMAL,
- EV_VIEW_CURSOR_IBEAM,
- EV_VIEW_CURSOR_LINK,
- EV_VIEW_CURSOR_WAIT,
- EV_VIEW_CURSOR_HIDDEN,
- EV_VIEW_CURSOR_DRAG,
- EV_VIEW_CURSOR_AUTOSCROLL,
-} EvViewCursor;
-
-typedef enum {
- EV_PRESENTATION_NORMAL,
- EV_PRESENTATION_BLACK,
- EV_PRESENTATION_WHITE,
- EV_PRESENTATION_END
-} EvPresentationState;
-
-struct _EvView {
- GtkLayout layout;
-
- EvDocument *document;
-
- /* Find */
- GList **find_pages;
- gint find_result;
- gboolean jump_to_find_result;
- gboolean highlight_find_results;
-
- EvPageCache *page_cache;
- EvPixbufCache *pixbuf_cache;
- EvViewCursor cursor;
- EvJobRender *current_job;
-
- /* Scrolling */
- GtkAdjustment *hadjustment;
- GtkAdjustment *vadjustment;
-
- gint scroll_x;
- gint scroll_y;
-
- PendingScroll pending_scroll;
- gboolean pending_resize;
- EvPoint pending_point;
-
- /* Current geometry */
-
- gint start_page;
- gint end_page;
- gint current_page;
-
- gint rotation;
- gdouble scale;
- gint spacing;
- gdouble dpi;
- gdouble max_scale;
- gdouble min_scale;
-
- gboolean loading;
- gboolean continuous;
- gboolean dual_page;
- gboolean fullscreen;
- gboolean presentation;
- EvSizingMode sizing_mode;
- cairo_surface_t *loading_text;
-
- /* Presentation */
- EvPresentationState presentation_state;
- EvSizingMode sizing_mode_saved;
- double scale_saved;
- guint trans_timeout_id;
-
- /* Common for button press handling */
- int pressed_button;
-
- /* Information for middle clicking and dragging around. */
- DragInfo drag_info;
-
- /* Autoscrolling */
- AutoScrollInfo scroll_info;
-
- /* Selection */
- GdkPoint motion;
- guint selection_update_id;
- guint selection_scroll_id;
-
- EvViewSelectionMode selection_mode;
- SelectionInfo selection_info;
-
- /* Copy link address selection */
- EvLinkAction *link_selected;
-
- /* Image DND */
- ImageDNDInfo image_dnd_info;
-
- /* Goto Popup */
- GtkWidget *goto_window;
- GtkWidget *goto_entry;
-
- EvTransitionAnimation *animation;
-};
-
-struct _EvViewClass {
- GtkLayoutClass parent_class;
-
- void (*binding_activated) (EvView *view,
- GtkScrollType scroll,
- gboolean horizontal);
- void (*zoom_invalid) (EvView *view);
- void (*handle_link) (EvView *view,
- EvLink *link);
- void (*external_link) (EvView *view,
- EvLinkAction *action);
- void (*popup_menu) (EvView *view,
- EvLink *link);
-};
-
-#endif /* __EV_VIEW_PRIVATE_H__ */
-
diff --git a/shell/ev-view.c b/shell/ev-view.c
deleted file mode 100644
index b8964b1..0000000
--- a/shell/ev-view.c
+++ /dev/null
@@ -1,5891 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
-/* this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2004 Red Hat, Inc
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <math.h>
-#include <string.h>
-
-#include <glib/gi18n.h>
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-
-#include "ev-document-forms.h"
-#include "ev-document-images.h"
-#include "ev-document-links.h"
-#include "ev-document-misc.h"
-#include "ev-document-transition.h"
-#include "ev-marshal.h"
-#include "ev-page-cache.h"
-#include "ev-pixbuf-cache.h"
-#include "ev-transition-animation.h"
-#include "ev-utils.h"
-#include "ev-view.h"
-#include "ev-view-private.h"
-
-#define EV_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW, EvViewClass))
-#define EV_IS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW))
-#define EV_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EV_TYPE_VIEW, EvViewClass))
-
-enum {
- PROP_0,
- PROP_CONTINUOUS,
- PROP_DUAL_PAGE,
- PROP_FULLSCREEN,
- PROP_PRESENTATION,
- PROP_SIZING_MODE,
- PROP_ZOOM,
- PROP_ROTATION,
- PROP_HAS_SELECTION,
-};
-
-enum {
- SIGNAL_BINDING_ACTIVATED,
- SIGNAL_ZOOM_INVALID,
- SIGNAL_HANDLE_LINK,
- SIGNAL_EXTERNAL_LINK,
- SIGNAL_POPUP_MENU,
- N_SIGNALS,
-};
-
-enum {
- TARGET_DND_URI,
- TARGET_DND_TEXT,
- TARGET_DND_IMAGE
-};
-
-enum {
- TARGET_STRING,
- TARGET_TEXT,
- TARGET_COMPOUND_TEXT,
- TARGET_UTF8_STRING,
- TARGET_TEXT_BUFFER_CONTENTS
-};
-
-static const GtkTargetEntry clipboard_targets[] = {
- { "STRING", 0, TARGET_STRING },
- { "TEXT", 0, TARGET_TEXT },
- { "COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT },
- { "UTF8_STRING", 0, TARGET_UTF8_STRING },
-};
-
-static guint signals[N_SIGNALS];
-
-typedef enum {
- EV_VIEW_FIND_NEXT,
- EV_VIEW_FIND_PREV
-} EvViewFindDirection;
-
-#define ZOOM_IN_FACTOR 1.2
-#define ZOOM_OUT_FACTOR (1.0/ZOOM_IN_FACTOR)
-
-#define MIN_SCALE 0.05409
-#define MAX_SCALE 4.0
-
-#define SCROLL_TIME 150
-
-/*** Scrolling ***/
-static void scroll_to_current_page (EvView *view,
- GtkOrientation orientation);
-static void ev_view_set_scroll_adjustments (GtkLayout *layout,
- GtkAdjustment *hadjustment,
- GtkAdjustment *vadjustment);
-static void view_update_range_and_current_page (EvView *view);
-static void set_scroll_adjustment (EvView *view,
- GtkOrientation orientation,
- GtkAdjustment *adjustment);
-static void add_scroll_binding_keypad (GtkBindingSet *binding_set,
- guint keyval,
- GdkModifierType modifiers,
- GtkScrollType scroll,
- gboolean horizontal);
-static void ensure_rectangle_is_visible (EvView *view,
- GdkRectangle *rect);
-
-/*** Geometry computations ***/
-static void compute_border (EvView *view,
- int width,
- int height,
- GtkBorder *border);
-static void get_page_y_offset (EvView *view,
- int page,
- double zoom,
- int *y_offset);
-static gboolean get_page_extents (EvView *view,
- gint page,
- GdkRectangle *page_area,
- GtkBorder *border);
-static void view_rect_to_doc_rect (EvView *view,
- GdkRectangle *view_rect,
- GdkRectangle *page_area,
- EvRectangle *doc_rect);
-static void doc_rect_to_view_rect (EvView *view,
- int page,
- EvRectangle *doc_rect,
- GdkRectangle *view_rect);
-static void find_page_at_location (EvView *view,
- gdouble x,
- gdouble y,
- gint *page,
- gint *x_offset,
- gint *y_offset);
-static gboolean doc_point_to_view_point (EvView *view,
- int page,
- EvPoint *doc_point,
- GdkPoint *view_point);
-/*** Hyperrefs ***/
-static EvLink * ev_view_get_link_at_location (EvView *view,
- gdouble x,
- gdouble y);
-static char* tip_from_link (EvView *view,
- EvLink *link);
-/*** Forms ***/
-static EvFormField *ev_view_get_form_field_at_location (EvView *view,
- gdouble x,
- gdouble y);
-
-/*** GtkWidget implementation ***/
-static void ev_view_size_request_continuous_dual_page (EvView *view,
- GtkRequisition *requisition);
-static void ev_view_size_request_continuous (EvView *view,
- GtkRequisition *requisition);
-static void ev_view_size_request_dual_page (EvView *view,
- GtkRequisition *requisition);
-static void ev_view_size_request_single_page (EvView *view,
- GtkRequisition *requisition);
-static void ev_view_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
-static void ev_view_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
-static void ev_view_realize (GtkWidget *widget);
-static gboolean ev_view_scroll_event (GtkWidget *widget,
- GdkEventScroll *event);
-static gboolean ev_view_expose_event (GtkWidget *widget,
- GdkEventExpose *event);
-static gboolean ev_view_popup_menu (GtkWidget *widget);
-static gboolean ev_view_button_press_event (GtkWidget *widget,
- GdkEventButton *event);
-static gboolean ev_view_motion_notify_event (GtkWidget *widget,
- GdkEventMotion *event);
-static gboolean ev_view_button_release_event (GtkWidget *widget,
- GdkEventButton *event);
-static gboolean ev_view_enter_notify_event (GtkWidget *widget,
- GdkEventCrossing *event);
-static gboolean ev_view_leave_notify_event (GtkWidget *widget,
- GdkEventCrossing *event);
-static void ev_view_style_set (GtkWidget *widget,
- GtkStyle *old_style);
-static void ev_view_remove_all (EvView *view);
-
-static AtkObject *ev_view_get_accessible (GtkWidget *widget);
-
-/*** Drawing ***/
-static guint32 ev_gdk_color_to_rgb (const GdkColor *color);
-static void draw_rubberband (GtkWidget *widget,
- GdkWindow *window,
- const GdkRectangle *rect,
- guchar alpha);
-static void highlight_find_results (EvView *view,
- int page);
-static void draw_one_page (EvView *view,
- gint page,
- cairo_t *cr,
- GdkRectangle *page_area,
- GtkBorder *border,
- GdkRectangle *expose_area,
- gboolean *page_ready);
-static void draw_loading_text (EvView *view,
- GdkRectangle *page_area,
- GdkRectangle *expose_area);
-static void ev_view_reload_page (EvView *view,
- gint page,
- GdkRegion *region);
-
-/*** Callbacks ***/
-static void job_finished_cb (EvPixbufCache *pixbuf_cache,
- GdkRegion *region,
- EvView *view);
-static void page_changed_cb (EvPageCache *page_cache,
- int new_page,
- EvView *view);
-static void on_adjustment_value_changed (GtkAdjustment *adjustment,
- EvView *view);
-
-/*** GObject ***/
-static void ev_view_finalize (GObject *object);
-static void ev_view_destroy (GtkObject *object);
-static void ev_view_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void ev_view_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-static void ev_view_class_init (EvViewClass *class);
-static void ev_view_init (EvView *view);
-
-/*** Zoom and sizing ***/
-static double zoom_for_size_fit_width (int doc_width,
- int doc_height,
- int target_width,
- int target_height,
- int vsb_width);
-static double zoom_for_size_fit_height (int doc_width,
- int doc_height,
- int target_width,
- int target_height,
- int vsb_height);
-static double zoom_for_size_best_fit (int doc_width,
- int doc_height,
- int target_width,
- int target_height,
- int vsb_width,
- int hsb_width);
-static void ev_view_zoom_for_size_presentation (EvView *view,
- int width,
- int height);
-static void ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height);
-static void ev_view_zoom_for_size_continuous (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height);
-static void ev_view_zoom_for_size_dual_page (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height);
-static void ev_view_zoom_for_size_single_page (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height);
-/*** Cursors ***/
-static GdkCursor* ev_view_create_invisible_cursor (void);
-static void ev_view_set_cursor (EvView *view,
- EvViewCursor new_cursor);
-static void ev_view_handle_cursor_over_xy (EvView *view,
- gint x,
- gint y);
-
-/*** Find ***/
-static gint ev_view_find_get_n_results (EvView *view,
- gint page);
-static EvRectangle *ev_view_find_get_result (EvView *view,
- gint page,
- gint result);
-static void jump_to_find_result (EvView *view);
-static void jump_to_find_page (EvView *view,
- EvViewFindDirection direction,
- gint shift);
-
-/*** Selection ***/
-static void compute_selections (EvView *view,
- EvSelectionStyle style,
- GdkPoint *start,
- GdkPoint *stop);
-static void clear_selection (EvView *view);
-static void clear_link_selected (EvView *view);
-static void selection_free (EvViewSelection *selection);
-static char* get_selected_text (EvView *ev_view);
-static void ev_view_primary_get_cb (GtkClipboard *clipboard,
- GtkSelectionData *selection_data,
- guint info,
- gpointer data);
-static void ev_view_primary_clear_cb (GtkClipboard *clipboard,
- gpointer data);
-static void ev_view_update_primary_selection (EvView *ev_view);
-
-/*** Presentation ***/
-static void ev_view_presentation_transition_start (EvView *ev_view);
-static void ev_view_presentation_transition_stop (EvView *ev_view);
-
-
-G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_LAYOUT)
-
-static void
-scroll_to_current_page (EvView *view, GtkOrientation orientation)
-{
- GdkPoint view_point;
-
- if (view->document == NULL) {
- return;
- }
-
- doc_point_to_view_point (view, view->current_page, &view->pending_point, &view_point);
-
- if (orientation == GTK_ORIENTATION_VERTICAL) {
- view->pending_point.y = 0;
- } else {
- view->pending_point.x = 0;
- }
-
- if (orientation == GTK_ORIENTATION_VERTICAL) {
- if (view->continuous) {
- gtk_adjustment_clamp_page (view->vadjustment,
- view_point.y - view->spacing / 2,
- view_point.y + view->vadjustment->page_size);
- } else {
- gtk_adjustment_set_value (view->vadjustment,
- CLAMP (view_point.y,
- view->vadjustment->lower,
- view->vadjustment->upper -
- view->vadjustment->page_size));
- }
- } else {
- if (view->dual_page) {
- gtk_adjustment_clamp_page (view->hadjustment,
- view_point.x,
- view_point.x + view->hadjustment->page_size);
- } else {
- gtk_adjustment_set_value (view->hadjustment,
- CLAMP (view_point.x,
- view->hadjustment->lower,
- view->hadjustment->upper -
- view->hadjustment->page_size));
- }
- }
-}
-
-static void
-view_set_adjustment_values (EvView *view,
- GtkOrientation orientation)
-{
- GtkWidget *widget = GTK_WIDGET (view);
- GtkAdjustment *adjustment;
- int requisition;
- int allocation;
-
- double factor;
- gint new_value;
-
- if (orientation == GTK_ORIENTATION_HORIZONTAL) {
- requisition = widget->requisition.width;
- allocation = widget->allocation.width;
- adjustment = view->hadjustment;
- } else {
- requisition = widget->requisition.height;
- allocation = widget->allocation.height;
- adjustment = view->vadjustment;
- }
-
- if (!adjustment)
- return;
-
- factor = 1.0;
- switch (view->pending_scroll) {
- case SCROLL_TO_KEEP_POSITION:
- case SCROLL_TO_FIND_LOCATION:
- factor = (adjustment->value) / adjustment->upper;
- break;
- case SCROLL_TO_PAGE_POSITION:
- break;
- case SCROLL_TO_CENTER:
- factor = (adjustment->value + adjustment->page_size * 0.5) / adjustment->upper;
- break;
- }
-
- adjustment->page_size = allocation;
- adjustment->step_increment = allocation * 0.1;
- adjustment->page_increment = allocation * 0.9;
- adjustment->lower = 0;
- adjustment->upper = MAX (allocation, requisition);
-
- /*
- * We add 0.5 to the values before to average out our rounding errors.
- */
- switch (view->pending_scroll) {
- case SCROLL_TO_KEEP_POSITION:
- case SCROLL_TO_FIND_LOCATION:
- new_value = CLAMP (adjustment->upper * factor + 0.5, 0, adjustment->upper - adjustment->page_size);
- gtk_adjustment_set_value (adjustment, (int)new_value);
- break;
- case SCROLL_TO_PAGE_POSITION:
- scroll_to_current_page (view, orientation);
- break;
- case SCROLL_TO_CENTER:
- new_value = CLAMP (adjustment->upper * factor - adjustment->page_size * 0.5 + 0.5,
- 0, adjustment->upper - adjustment->page_size);
- gtk_adjustment_set_value (adjustment, (int)new_value);
- break;
- }
-
- gtk_adjustment_changed (adjustment);
-}
-
-static void
-view_update_range_and_current_page (EvView *view)
-{
- gint current_page;
- gint best_current_page = -1;
-
- /* Presentation trumps all other modes */
- if (view->presentation) {
- view->start_page = view->current_page;
- view->end_page = view->current_page;
- } else if (view->continuous) {
- GdkRectangle current_area, unused, page_area;
- GtkBorder border;
- gboolean found = FALSE;
- gint area_max = -1, area;
- int i;
-
- if (!(view->vadjustment && view->hadjustment))
- return;
-
- current_area.x = view->hadjustment->value;
- current_area.width = view->hadjustment->upper;
- current_area.y = view->vadjustment->value;
- current_area.height = view->vadjustment->page_size;
-
- for (i = 0; i < ev_page_cache_get_n_pages (view->page_cache); i++) {
-
- get_page_extents (view, i, &page_area, &border);
-
- if (gdk_rectangle_intersect (&current_area, &page_area, &unused)) {
- area = unused.width * unused.height;
-
- if (!found) {
- area_max = area;
- view->start_page = i;
- found = TRUE;
- best_current_page = i;
- }
- if (area > area_max) {
- best_current_page = (area == area_max) ? MIN (i, best_current_page) : i;
- area_max = area;
- }
-
- view->end_page = i;
- } else if (found && view->current_page <= view->end_page) {
- break;
- }
- }
-
- } else if (view->dual_page) {
- if (view->current_page % 2 == ev_page_cache_get_dual_even_left (view->page_cache)) {
- view->start_page = view->current_page;
- if (view->current_page + 1 < ev_page_cache_get_n_pages (view->page_cache))
- view->end_page = view->start_page + 1;
- else
- view->end_page = view->start_page;
- } else {
- if (view->current_page < 1)
- view->start_page = view->current_page;
- else
- view->start_page = view->current_page - 1;
- view->end_page = view->current_page;
- }
- } else {
- view->start_page = view->current_page;
- view->end_page = view->current_page;
- }
-
- best_current_page = MAX (best_current_page, view->start_page);
- current_page = ev_page_cache_get_current_page (view->page_cache);
-
- if ((current_page != best_current_page) && (view->pending_scroll == SCROLL_TO_KEEP_POSITION)) {
- view->current_page = best_current_page;
- ev_page_cache_set_current_page (view->page_cache, best_current_page);
- }
-
- ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
- view->start_page,
- view->end_page,
- view->rotation,
- view->scale,
- view->selection_info.selections);
-}
-
-static void
-set_scroll_adjustment (EvView *view,
- GtkOrientation orientation,
- GtkAdjustment *adjustment)
-{
- GtkAdjustment **to_set;
-
- if (orientation == GTK_ORIENTATION_HORIZONTAL)
- to_set = &view->hadjustment;
- else
- to_set = &view->vadjustment;
-
- if (*to_set != adjustment) {
- if (*to_set) {
- g_signal_handlers_disconnect_by_func (*to_set,
- (gpointer) on_adjustment_value_changed,
- view);
- g_object_unref (*to_set);
- }
-
- *to_set = adjustment;
- view_set_adjustment_values (view, orientation);
-
- if (*to_set) {
- g_object_ref (*to_set);
- g_signal_connect (*to_set, "value_changed",
- G_CALLBACK (on_adjustment_value_changed), view);
- }
- }
-}
-
-static void
-ev_view_set_scroll_adjustments (GtkLayout *layout,
- GtkAdjustment *hadjustment,
- GtkAdjustment *vadjustment)
-{
- EvView *view = EV_VIEW (layout);
-
- set_scroll_adjustment (view, GTK_ORIENTATION_HORIZONTAL, hadjustment);
- set_scroll_adjustment (view, GTK_ORIENTATION_VERTICAL, vadjustment);
-
- on_adjustment_value_changed (NULL, view);
-}
-
-static void
-add_scroll_binding_keypad (GtkBindingSet *binding_set,
- guint keyval,
- GdkModifierType modifiers,
- GtkScrollType scroll,
- gboolean horizontal)
-{
- guint keypad_keyval = keyval - GDK_Left + GDK_KP_Left;
-
- gtk_binding_entry_add_signal (binding_set, keyval, modifiers,
- "binding_activated", 2,
- GTK_TYPE_SCROLL_TYPE, scroll,
- G_TYPE_BOOLEAN, horizontal);
- gtk_binding_entry_add_signal (binding_set, keypad_keyval, modifiers,
- "binding_activated", 2,
- GTK_TYPE_SCROLL_TYPE, scroll,
- G_TYPE_BOOLEAN, horizontal);
-}
-
-void
-ev_view_scroll (EvView *view,
- GtkScrollType scroll,
- gboolean horizontal)
-{
- GtkAdjustment *adjustment;
- double value, increment;
- gboolean first_page = FALSE;
- gboolean last_page = FALSE;
-
- view->jump_to_find_result = FALSE;
-
- if (view->presentation || view->sizing_mode == EV_SIZING_BEST_FIT) {
- switch (scroll) {
- case GTK_SCROLL_PAGE_BACKWARD:
- case GTK_SCROLL_STEP_BACKWARD:
- ev_view_previous_page (view);
- break;
- case GTK_SCROLL_PAGE_FORWARD:
- case GTK_SCROLL_STEP_FORWARD:
- ev_view_next_page (view);
- break;
- default:
- break;
- }
- return;
- }
-
- /* Assign values for increment and vertical adjustment */
- adjustment = horizontal ? view->hadjustment : view->vadjustment;
- increment = adjustment->page_size * 0.75;
- value = adjustment->value;
-
- /* Assign boolean for first and last page */
- if (view->current_page == 0)
- first_page = TRUE;
- if (view->current_page == ev_page_cache_get_n_pages (view->page_cache) - 1)
- last_page = TRUE;
-
- switch (scroll) {
- case GTK_SCROLL_PAGE_BACKWARD:
- /* Do not jump backwards if at the first page */
- if (value == (adjustment->lower) && first_page) {
- /* Do nothing */
- /* At the top of a page, assign the upper bound limit of previous page */
- } else if (value == (adjustment->lower)) {
- value = adjustment->upper - adjustment->page_size;
- ev_view_previous_page (view);
- /* Jump to the top */
- } else {
- value = MAX (value - increment, adjustment->lower);
- }
- break;
- case GTK_SCROLL_PAGE_FORWARD:
- /* Do not jump forward if at the last page */
- if (value == (adjustment->upper - adjustment->page_size) && last_page) {
- /* Do nothing */
- /* At the bottom of a page, assign the lower bound limit of next page */
- } else if (value == (adjustment->upper - adjustment->page_size)) {
- value = 0;
- ev_view_next_page (view);
- /* Jump to the bottom */
- } else {
- value = MIN (value + increment, adjustment->upper - adjustment->page_size);
- }
- break;
- case GTK_SCROLL_STEP_BACKWARD:
- value -= adjustment->step_increment;
- break;
- case GTK_SCROLL_STEP_FORWARD:
- value += adjustment->step_increment;
- break;
- case GTK_SCROLL_STEP_DOWN:
- value -= adjustment->step_increment / 10;
- break;
- case GTK_SCROLL_STEP_UP:
- value += adjustment->step_increment / 10;
- break;
- default:
- break;
- }
-
- value = CLAMP (value, adjustment->lower,
- adjustment->upper - adjustment->page_size);
-
- gtk_adjustment_set_value (adjustment, value);
-}
-
-#define MARGIN 5
-
-static void
-ensure_rectangle_is_visible (EvView *view, GdkRectangle *rect)
-{
- GtkWidget *widget = GTK_WIDGET (view);
- GtkAdjustment *adjustment;
- int value;
-
- view->pending_scroll = SCROLL_TO_FIND_LOCATION;
-
- adjustment = view->vadjustment;
-
- if (rect->y < adjustment->value) {
- value = MAX (adjustment->lower, rect->y - MARGIN);
- gtk_adjustment_set_value (view->vadjustment, value);
- } else if (rect->y + rect->height >
- adjustment->value + widget->allocation.height) {
- value = MIN (adjustment->upper, rect->y + rect->height -
- widget->allocation.height + MARGIN);
- gtk_adjustment_set_value (view->vadjustment, value);
- }
-
- adjustment = view->hadjustment;
-
- if (rect->x < adjustment->value) {
- value = MAX (adjustment->lower, rect->x - MARGIN);
- gtk_adjustment_set_value (view->hadjustment, value);
- } else if (rect->x + rect->height >
- adjustment->value + widget->allocation.width) {
- value = MIN (adjustment->upper, rect->x + rect->width -
- widget->allocation.width + MARGIN);
- gtk_adjustment_set_value (view->hadjustment, value);
- }
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-}
-
-/*** Geometry computations ***/
-
-static void
-compute_border (EvView *view, int width, int height, GtkBorder *border)
-{
- if (view->presentation) {
- border->left = 0;
- border->right = 0;
- border->top = 0;
- border->bottom = 0;
- } else {
- ev_document_misc_get_page_border_size (width, height, border);
- }
-}
-
-static void
-get_page_y_offset (EvView *view, int page, double zoom, int *y_offset)
-{
- int max_width, offset;
- GtkBorder border;
-
- g_return_if_fail (y_offset != NULL);
-
- ev_page_cache_get_max_width (view->page_cache, view->rotation, zoom, &max_width);
-
- compute_border (view, max_width, max_width, &border);
-
- if (view->dual_page) {
- ev_page_cache_get_height_to_page (view->page_cache, page,
- view->rotation, zoom, NULL, &offset);
- offset += ((page + ev_page_cache_get_dual_even_left (view->page_cache)) / 2 + 1) * view->spacing + ((page + ev_page_cache_get_dual_even_left (view->page_cache)) / 2 ) * (border.top + border.bottom);
- } else {
- ev_page_cache_get_height_to_page (view->page_cache, page,
- view->rotation, zoom, &offset, NULL);
- offset += (page + 1) * view->spacing + page * (border.top + border.bottom);
- }
-
- *y_offset = offset;
- return;
-}
-
-static gboolean
-get_page_extents (EvView *view,
- gint page,
- GdkRectangle *page_area,
- GtkBorder *border)
-{
- GtkWidget *widget;
- int width, height;
-
- widget = GTK_WIDGET (view);
-
- /* Get the size of the page */
- ev_page_cache_get_size (view->page_cache, page,
- view->rotation,
- view->scale,
- &width, &height);
- compute_border (view, width, height, border);
- page_area->width = width + border->left + border->right;
- page_area->height = height + border->top + border->bottom;
-
- if (view->presentation) {
- page_area->x = (MAX (0, widget->allocation.width - width))/2;
- page_area->y = (MAX (0, widget->allocation.height - height))/2;
- } else if (view->continuous) {
- gint max_width;
- gint x, y;
-
- ev_page_cache_get_max_width (view->page_cache, view->rotation,
- view->scale, &max_width);
- max_width = max_width + border->left + border->right;
- /* Get the location of the bounding box */
- if (view->dual_page) {
- x = view->spacing + ((page % 2 == ev_page_cache_get_dual_even_left (view->page_cache)) ? 0 : 1) * (max_width + view->spacing);
- x = x + MAX (0, widget->allocation.width - (max_width * 2 + view->spacing * 3)) / 2;
- if (page % 2 == ev_page_cache_get_dual_even_left (view->page_cache))
- x = x + (max_width - width - border->left - border->right);
- } else {
- x = view->spacing;
- x = x + MAX (0, widget->allocation.width - (width + view->spacing * 2)) / 2;
- }
-
- get_page_y_offset (view, page, view->scale, &y);
-
- page_area->x = x;
- page_area->y = y;
- } else {
- gint x, y;
- if (view->dual_page) {
- gint width_2, height_2;
- gint max_width = width;
- gint max_height = height;
- GtkBorder overall_border;
- gint other_page;
-
- other_page = (page % 2 == ev_page_cache_get_dual_even_left (view->page_cache)) ? page + 1: page - 1;
-
- /* First, we get the bounding box of the two pages */
- if (other_page < ev_page_cache_get_n_pages (view->page_cache)
- && (0 <= other_page)) {
- ev_page_cache_get_size (view->page_cache,
- other_page,
- view->rotation,
- view->scale,
- &width_2, &height_2);
- if (width_2 > width)
- max_width = width_2;
- if (height_2 > height)
- max_height = height_2;
- }
- compute_border (view, max_width, max_height, &overall_border);
-
- /* Find the offsets */
- x = view->spacing;
- y = view->spacing;
-
- /* Adjust for being the left or right page */
- if (page % 2 == ev_page_cache_get_dual_even_left (view->page_cache))
- x = x + max_width - width;
- else
- x = x + (max_width + overall_border.left + overall_border.right) + view->spacing;
-
- y = y + (max_height - height)/2;
-
- /* Adjust for extra allocation */
- x = x + MAX (0, widget->allocation.width -
- ((max_width + overall_border.left + overall_border.right) * 2 + view->spacing * 3))/2;
- y = y + MAX (0, widget->allocation.height - (height + view->spacing * 2))/2;
- } else {
- x = view->spacing;
- y = view->spacing;
-
- /* Adjust for extra allocation */
- x = x + MAX (0, widget->allocation.width - (width + border->left + border->right + view->spacing * 2))/2;
- y = y + MAX (0, widget->allocation.height - (height + border->top + border->bottom + view->spacing * 2))/2;
- }
-
- page_area->x = x;
- page_area->y = y;
- }
-
- return TRUE;
-}
-
-static void
-view_point_to_doc_point (EvView *view,
- GdkPoint *view_point,
- GdkRectangle *page_area,
- double *doc_point_x,
- double *doc_point_y)
-{
- *doc_point_x = (double) (view_point->x - page_area->x) / view->scale;
- *doc_point_y = (double) (view_point->y - page_area->y) / view->scale;
-}
-
-static void
-view_rect_to_doc_rect (EvView *view,
- GdkRectangle *view_rect,
- GdkRectangle *page_area,
- EvRectangle *doc_rect)
-{
- doc_rect->x1 = (double) (view_rect->x - page_area->x) / view->scale;
- doc_rect->y1 = (double) (view_rect->y - page_area->y) / view->scale;
- doc_rect->x2 = doc_rect->x1 + (double) view_rect->width / view->scale;
- doc_rect->y2 = doc_rect->y1 + (double) view_rect->height / view->scale;
-}
-
-static gboolean
-doc_point_to_view_point (EvView *view,
- int page,
- EvPoint *doc_point,
- GdkPoint *view_point)
-{
- GdkRectangle page_area;
- GtkBorder border;
- double x, y, view_x, view_y;
- int width, height;
-
- ev_page_cache_get_size (view->page_cache, page,
- view->rotation,
- 1.0,
- &width, &height);
-
- if (view->rotation == 0) {
- x = doc_point->x;
- y = doc_point->y;
- } else if (view->rotation == 90) {
- x = width - doc_point->y;
- y = doc_point->x;
- } else if (view->rotation == 180) {
- x = width - doc_point->x;
- y = height - doc_point->y;
- } else if (view->rotation == 270) {
- x = doc_point->y;
- y = height - doc_point->x;
- } else {
- g_assert_not_reached ();
- }
-
- get_page_extents (view, page, &page_area, &border);
-
- view_x = x * view->scale;
- view_y = y * view->scale;
- view_point->x = view_x + page_area.x;
- view_point->y = view_y + page_area.y;
-
- return (view_x > 0 && view_x <= page_area.width &&
- view_y > 0 && view_y <= page_area.height);
-}
-
-static void
-doc_rect_to_view_rect (EvView *view,
- int page,
- EvRectangle *doc_rect,
- GdkRectangle *view_rect)
-{
- GdkRectangle page_area;
- GtkBorder border;
- double x, y, w, h;
- int width, height;
-
- ev_page_cache_get_size (view->page_cache, page,
- view->rotation,
- 1.0,
- &width, &height);
-
- if (view->rotation == 0) {
- x = doc_rect->x1;
- y = doc_rect->y1;
- w = doc_rect->x2 - doc_rect->x1;
- h = doc_rect->y2 - doc_rect->y1;
- } else if (view->rotation == 90) {
- x = width - doc_rect->y2;
- y = doc_rect->x1;
- w = doc_rect->y2 - doc_rect->y1;
- h = doc_rect->x2 - doc_rect->x1;
- } else if (view->rotation == 180) {
- x = width - doc_rect->x2;
- y = height - doc_rect->y2;
- w = doc_rect->x2 - doc_rect->x1;
- h = doc_rect->y2 - doc_rect->y1;
- } else if (view->rotation == 270) {
- x = doc_rect->y1;
- y = height - doc_rect->x2;
- w = doc_rect->y2 - doc_rect->y1;
- h = doc_rect->x2 - doc_rect->x1;
- } else {
- g_assert_not_reached ();
- }
-
- get_page_extents (view, page, &page_area, &border);
-
- view_rect->x = x * view->scale + page_area.x;
- view_rect->y = y * view->scale + page_area.y;
- view_rect->width = w * view->scale;
- view_rect->height = h * view->scale;
-}
-
-static void
-find_page_at_location (EvView *view,
- gdouble x,
- gdouble y,
- gint *page,
- gint *x_offset,
- gint *y_offset)
-{
- int i;
-
- if (view->document == NULL)
- return;
-
- g_assert (page);
- g_assert (x_offset);
- g_assert (y_offset);
-
- for (i = view->start_page; i <= view->end_page; i++) {
- GdkRectangle page_area;
- GtkBorder border;
-
- if (! get_page_extents (view, i, &page_area, &border))
- continue;
-
- if ((x >= page_area.x + border.left) &&
- (x < page_area.x + page_area.width - border.right) &&
- (y >= page_area.y + border.top) &&
- (y < page_area.y + page_area.height - border.bottom)) {
- *page = i;
- *x_offset = x - (page_area.x + border.left);
- *y_offset = y - (page_area.y + border.top);
- return;
- }
- }
-
- *page = -1;
-}
-
-static gboolean
-location_in_text (EvView *view,
- gdouble x,
- gdouble y)
-{
- GdkRegion *region;
- gint page = -1;
- gint x_offset = 0, y_offset = 0;
-
- find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
-
- if (page == -1)
- return FALSE;
-
- region = ev_pixbuf_cache_get_text_mapping (view->pixbuf_cache, page);
-
- if (region)
- return gdk_region_point_in (region, x_offset / view->scale, y_offset / view->scale);
- else
- return FALSE;
-}
-
-static int
-ev_view_get_width (EvView *view)
-{
- return GTK_WIDGET (view)->allocation.width;
-}
-
-static int
-ev_view_get_height (EvView *view)
-{
- return GTK_WIDGET (view)->allocation.height;
-}
-
-static gboolean
-location_in_selected_text (EvView *view,
- gdouble x,
- gdouble y)
-{
- gint page = -1;
- gint x_offset = 0, y_offset = 0;
- EvViewSelection *selection;
- GList *l = NULL;
-
- for (l = view->selection_info.selections; l != NULL; l = l->next) {
- selection = (EvViewSelection *)l->data;
-
- find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
-
- if (page != selection->page)
- continue;
-
- if (selection->covered_region &&
- gdk_region_point_in (selection->covered_region, x_offset, y_offset))
- return TRUE;
- }
-
- return FALSE;
-}
-
-static gboolean
-get_doc_point_from_offset (EvView *view,
- gint page,
- gint x_offset,
- gint y_offset,
- gint *x_new,
- gint *y_new)
-{
- int width, height;
- double x, y;
-
- ev_page_cache_get_size (view->page_cache, page,
- view->rotation,
- 1.0,
- &width, &height);
-
- x_offset = x_offset / view->scale;
- y_offset = y_offset / view->scale;
-
- if (view->rotation == 0) {
- x = x_offset;
- y = y_offset;
- } else if (view->rotation == 90) {
- x = y_offset;
- y = width - x_offset;
- } else if (view->rotation == 180) {
- x = width - x_offset;
- y = height - y_offset;
- } else if (view->rotation == 270) {
- x = height - y_offset;
- y = x_offset;
- } else {
- g_assert_not_reached ();
- }
-
- *x_new = x;
- *y_new = y;
-
- return TRUE;
-}
-
-/*** Hyperref ***/
-static EvLink *
-ev_view_get_link_at_location (EvView *view,
- gdouble x,
- gdouble y)
-{
- gint page = -1;
- gint x_offset = 0, y_offset = 0;
- gint x_new = 0, y_new = 0;
- GList *link_mapping;
-
- if (!EV_IS_DOCUMENT_LINKS (view->document))
- return NULL;
-
- x += view->scroll_x;
- y += view->scroll_y;
-
- find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
-
- if (page == -1)
- return NULL;
-
-
- if (get_doc_point_from_offset (view, page, x_offset,
- y_offset, &x_new, &y_new) == FALSE)
- return NULL;
-
- link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
-
- if (link_mapping)
- return ev_link_mapping_find (link_mapping, x_new, y_new);
- else
- return NULL;
-}
-
-static void
-goto_fitr_dest (EvView *view, EvLinkDest *dest)
-{
- EvPoint doc_point;
- gdouble zoom, left, top;
- gboolean change_left, change_top;
-
- left = ev_link_dest_get_left (dest, &change_left);
- top = ev_link_dest_get_top (dest, &change_top);
-
- zoom = zoom_for_size_best_fit (ev_link_dest_get_right (dest) - left,
- ev_link_dest_get_bottom (dest) - top,
- ev_view_get_width (view),
- ev_view_get_height (view), 0, 0);
-
- ev_view_set_sizing_mode (view, EV_SIZING_FREE);
- ev_view_set_zoom (view, zoom, FALSE);
-
- doc_point.x = change_left ? left : 0;
- doc_point.y = change_top ? top : 0;
-
- view->current_page = ev_link_dest_get_page (dest);
- if (change_left || change_top)
- view->pending_point = doc_point;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-}
-
-static void
-goto_fitv_dest (EvView *view, EvLinkDest *dest)
-{
- EvPoint doc_point;
- int doc_width, doc_height, page;
- double zoom, left;
- gboolean change_left;
-
- page = ev_link_dest_get_page (dest);
- ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
-
- left = ev_link_dest_get_left (dest, &change_left);
- doc_point.x = change_left ? left : 0;
- doc_point.y = 0;
-
- zoom = zoom_for_size_fit_height (doc_width - doc_point.x , doc_height,
- ev_view_get_width (view),
- ev_view_get_height (view), 0);
-
- ev_view_set_sizing_mode (view, EV_SIZING_FREE);
- ev_view_set_zoom (view, zoom, FALSE);
-
- view->current_page = page;
- if (change_left)
- view->pending_point = doc_point;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-}
-
-static void
-goto_fith_dest (EvView *view, EvLinkDest *dest)
-{
- EvPoint doc_point;
- int doc_width, doc_height, page;
- gdouble zoom, top;
- gboolean change_top;
-
- page = ev_link_dest_get_page (dest);
- ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
-
- top = ev_link_dest_get_top (dest, &change_top);
-
- doc_point.x = 0;
- doc_point.y = change_top ? top : 0;
-
- zoom = zoom_for_size_fit_width (doc_width, top,
- ev_view_get_width (view),
- ev_view_get_height (view), 0);
-
- ev_view_set_sizing_mode (view, EV_SIZING_FIT_WIDTH);
- ev_view_set_zoom (view, zoom, FALSE);
-
- view->current_page = page;
- if (change_top)
- view->pending_point = doc_point;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-}
-
-static void
-goto_fit_dest (EvView *view, EvLinkDest *dest)
-{
- double zoom;
- int doc_width, doc_height;
- int page;
-
- page = ev_link_dest_get_page (dest);
- ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
-
- zoom = zoom_for_size_best_fit (doc_width, doc_height, ev_view_get_width (view),
- ev_view_get_height (view), 0, 0);
-
- ev_view_set_sizing_mode (view, EV_SIZING_BEST_FIT);
- ev_view_set_zoom (view, zoom, FALSE);
-
- view->current_page = page;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-}
-
-static void
-goto_xyz_dest (EvView *view, EvLinkDest *dest)
-{
- EvPoint doc_point;
- gint page;
- gdouble zoom, left, top;
- gboolean change_zoom, change_left, change_top;
-
- zoom = ev_link_dest_get_zoom (dest, &change_zoom);
- page = ev_link_dest_get_page (dest);
-
- if (change_zoom && zoom > 1) {
- ev_view_set_sizing_mode (view, EV_SIZING_FREE);
- ev_view_set_zoom (view, zoom, FALSE);
- }
-
- left = ev_link_dest_get_left (dest, &change_left);
- top = ev_link_dest_get_top (dest, &change_top);
-
- doc_point.x = change_left ? left : 0;
- doc_point.y = change_top ? top : 0;
-
- view->current_page = page;
- if (change_left || change_top)
- view->pending_point = doc_point;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-}
-
-static void
-goto_dest (EvView *view, EvLinkDest *dest)
-{
- EvLinkDestType type;
- int page, n_pages, current_page;
-
- page = ev_link_dest_get_page (dest);
- n_pages = ev_page_cache_get_n_pages (view->page_cache);
-
- if (page < 0 || page >= n_pages)
- return;
-
- current_page = view->current_page;
-
- type = ev_link_dest_get_dest_type (dest);
-
- switch (type) {
- case EV_LINK_DEST_TYPE_PAGE:
- ev_page_cache_set_current_page (view->page_cache, page);
- break;
- case EV_LINK_DEST_TYPE_FIT:
- goto_fit_dest (view, dest);
- break;
- case EV_LINK_DEST_TYPE_FITH:
- goto_fith_dest (view, dest);
- break;
- case EV_LINK_DEST_TYPE_FITV:
- goto_fitv_dest (view, dest);
- break;
- case EV_LINK_DEST_TYPE_FITR:
- goto_fitr_dest (view, dest);
- break;
- case EV_LINK_DEST_TYPE_XYZ:
- goto_xyz_dest (view, dest);
- break;
- case EV_LINK_DEST_TYPE_PAGE_LABEL:
- ev_page_cache_set_page_label (view->page_cache, ev_link_dest_get_page_label (dest));
- break;
- default:
- g_assert_not_reached ();
- }
-
- if (current_page != view->current_page)
- ev_page_cache_set_current_page (view->page_cache,
- view->current_page);
-}
-
-static void
-ev_view_goto_dest (EvView *view, EvLinkDest *dest)
-{
- EvLinkDestType type;
-
- type = ev_link_dest_get_dest_type (dest);
-
- if (type == EV_LINK_DEST_TYPE_NAMED) {
- EvLinkDest *dest2;
- const gchar *named_dest;
-
- named_dest = ev_link_dest_get_named_dest (dest);
- dest2 = ev_document_links_find_link_dest (EV_DOCUMENT_LINKS (view->document),
- named_dest);
- if (dest2) {
- goto_dest (view, dest2);
- g_object_unref (dest2);
- }
-
- return;
- }
-
- goto_dest (view, dest);
-}
-
-void
-ev_view_handle_link (EvView *view, EvLink *link)
-{
- EvLinkAction *action = NULL;
- EvLinkActionType type;
-
- action = ev_link_get_action (link);
- if (!action)
- return;
-
- type = ev_link_action_get_action_type (action);
-
- switch (type) {
- case EV_LINK_ACTION_TYPE_GOTO_DEST: {
- EvLinkDest *dest;
-
- g_signal_emit (view, signals[SIGNAL_HANDLE_LINK], 0, link);
-
- dest = ev_link_action_get_dest (action);
- ev_view_goto_dest (view, dest);
- }
- break;
- case EV_LINK_ACTION_TYPE_GOTO_REMOTE:
- case EV_LINK_ACTION_TYPE_EXTERNAL_URI:
- case EV_LINK_ACTION_TYPE_LAUNCH:
- case EV_LINK_ACTION_TYPE_NAMED:
- g_signal_emit (view, signals[SIGNAL_EXTERNAL_LINK], 0, action);
- break;
- }
-}
-
-gchar *
-ev_view_page_label_from_dest (EvView *view, EvLinkDest *dest)
-{
- EvLinkDestType type;
- gchar *msg = NULL;
-
- type = ev_link_dest_get_dest_type (dest);
-
- switch (type) {
- case EV_LINK_DEST_TYPE_NAMED: {
- EvLinkDest *dest2;
- const gchar *named_dest;
-
- named_dest = ev_link_dest_get_named_dest (dest);
- dest2 = ev_document_links_find_link_dest (EV_DOCUMENT_LINKS (view->document),
- named_dest);
- if (dest2) {
- msg = ev_page_cache_get_page_label (view->page_cache,
- ev_link_dest_get_page (dest2));
- g_object_unref (dest2);
- }
- }
-
- break;
- case EV_LINK_DEST_TYPE_PAGE_LABEL: {
- msg = g_strdup (ev_link_dest_get_page_label (dest));
- }
- break;
- default:
- msg = ev_page_cache_get_page_label (view->page_cache,
- ev_link_dest_get_page (dest));
- }
-
- return msg;
-}
-
-static char *
-tip_from_action_named (EvLinkAction *action)
-{
- const gchar *name = ev_link_action_get_name (action);
-
- if (g_ascii_strcasecmp (name, "FirstPage") == 0) {
- return g_strdup (_("Go to first page"));
- } else if (g_ascii_strcasecmp (name, "PrevPage") == 0) {
- return g_strdup (_("Go to previous page"));
- } else if (g_ascii_strcasecmp (name, "NextPage") == 0) {
- return g_strdup (_("Go to next page"));
- } else if (g_ascii_strcasecmp (name, "LastPage") == 0) {
- return g_strdup (_("Go to last page"));
- } else if (g_ascii_strcasecmp (name, "GoToPage") == 0) {
- return g_strdup (_("Go to page"));
- } else if (g_ascii_strcasecmp (name, "Find") == 0) {
- return g_strdup (_("Find"));
- }
-
- return NULL;
-}
-
-static char *
-tip_from_link (EvView *view, EvLink *link)
-{
- EvLinkAction *action;
- EvLinkActionType type;
- char *msg = NULL;
- char *page_label;
- const char *title;
-
- action = ev_link_get_action (link);
- title = ev_link_get_title (link);
-
- if (!action)
- return title ? g_strdup (title) : NULL;
-
- type = ev_link_action_get_action_type (action);
-
- switch (type) {
- case EV_LINK_ACTION_TYPE_GOTO_DEST:
- page_label = ev_view_page_label_from_dest (view,
- ev_link_action_get_dest (action));
- if (page_label) {
- msg = g_strdup_printf (_("Go to page %s"), page_label);
- g_free (page_label);
- }
- break;
- case EV_LINK_ACTION_TYPE_GOTO_REMOTE:
- if (title) {
- msg = g_strdup_printf (_("Go to %s on file “%s”"), title,
- ev_link_action_get_filename (action));
- } else {
- msg = g_strdup_printf (_("Go to file “%s”"),
- ev_link_action_get_filename (action));
- }
- break;
- case EV_LINK_ACTION_TYPE_EXTERNAL_URI:
- msg = g_strdup (ev_link_action_get_uri (action));
- break;
- case EV_LINK_ACTION_TYPE_LAUNCH:
- msg = g_strdup_printf (_("Launch %s"),
- ev_link_action_get_filename (action));
- break;
- case EV_LINK_ACTION_TYPE_NAMED:
- msg = tip_from_action_named (action);
- break;
- default:
- if (title)
- msg = g_strdup (title);
- break;
- }
-
- return msg;
-}
-
-static void
-ev_view_handle_cursor_over_xy (EvView *view, gint x, gint y)
-{
- EvLink *link;
- EvFormField *field;
-
- if (view->cursor == EV_VIEW_CURSOR_HIDDEN)
- return;
-
- if (view->drag_info.in_drag) {
- if (view->cursor != EV_VIEW_CURSOR_DRAG)
- ev_view_set_cursor (view, EV_VIEW_CURSOR_DRAG);
- return;
- }
-
- if (view->scroll_info.autoscrolling) {
- if (view->cursor != EV_VIEW_CURSOR_AUTOSCROLL)
- ev_view_set_cursor (view, EV_VIEW_CURSOR_AUTOSCROLL);
- return;
- }
-
- link = ev_view_get_link_at_location (view, x, y);
- if (link) {
- g_object_set (view, "has-tooltip", TRUE, NULL);
- ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
- } else if ((field = ev_view_get_form_field_at_location (view, x, y))) {
- if (field->is_read_only) {
- if (view->cursor == EV_VIEW_CURSOR_LINK ||
- view->cursor == EV_VIEW_CURSOR_IBEAM ||
- view->cursor == EV_VIEW_CURSOR_DRAG)
- ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
- } else if (EV_IS_FORM_FIELD_TEXT (field)) {
- ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
- } else {
- ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
- }
- } else if (location_in_text (view, x + view->scroll_x, y + view->scroll_y)) {
- ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
- } else {
- if (view->cursor == EV_VIEW_CURSOR_LINK ||
- view->cursor == EV_VIEW_CURSOR_IBEAM ||
- view->cursor == EV_VIEW_CURSOR_DRAG ||
- view->cursor == EV_VIEW_CURSOR_AUTOSCROLL)
- ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
- }
-}
-
-/*** Images ***/
-static EvImage *
-ev_view_get_image_at_location (EvView *view,
- gdouble x,
- gdouble y)
-{
- gint page = -1;
- gint x_offset = 0, y_offset = 0;
- gint x_new = 0, y_new = 0;
- GList *image_mapping;
-
- if (!EV_IS_DOCUMENT_IMAGES (view->document))
- return NULL;
-
- x += view->scroll_x;
- y += view->scroll_y;
-
- find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
-
- if (page == -1)
- return NULL;
-
- if (get_doc_point_from_offset (view, page, x_offset,
- y_offset, &x_new, &y_new) == FALSE)
- return NULL;
-
- image_mapping = ev_pixbuf_cache_get_image_mapping (view->pixbuf_cache, page);
-
- if (image_mapping)
- return ev_image_mapping_find (image_mapping, x_new, y_new);
- else
- return NULL;
-}
-
-/*** Forms ***/
-static EvFormField *
-ev_view_get_form_field_at_location (EvView *view,
- gdouble x,
- gdouble y)
-{
- gint page = -1;
- gint x_offset = 0, y_offset = 0;
- gint x_new = 0, y_new = 0;
- GList *forms_mapping;
-
- if (!EV_IS_DOCUMENT_FORMS (view->document))
- return NULL;
-
- x += view->scroll_x;
- y += view->scroll_y;
-
- find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
-
- if (page == -1)
- return NULL;
-
- if (get_doc_point_from_offset (view, page, x_offset,
- y_offset, &x_new, &y_new) == FALSE)
- return NULL;
-
- forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache, page);
-
- if (forms_mapping)
- return ev_form_field_mapping_find (forms_mapping, x_new, y_new);
- else
- return NULL;
-}
-
-static GdkRegion *
-ev_view_form_field_get_region (EvView *view,
- EvFormField *field)
-{
- EvRectangle field_area;
- GdkRectangle view_area;
- GList *forms_mapping;
-
- forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
- field->page->index);
- ev_form_field_mapping_get_area (forms_mapping, field, &field_area);
- doc_rect_to_view_rect (view, field->page->index, &field_area, &view_area);
- view_area.x -= view->scroll_x;
- view_area.y -= view->scroll_y;
-
- return gdk_region_rectangle (&view_area);
-}
-
-static gboolean
-ev_view_forms_remove_widgets (EvView *view)
-{
- ev_view_remove_all (view);
-
- return FALSE;
-}
-
-static void
-ev_view_form_field_destroy (GtkWidget *widget,
- EvView *view)
-{
- g_idle_add ((GSourceFunc)ev_view_forms_remove_widgets, view);
-}
-
-static GtkWidget *
-ev_view_form_field_button_create_widget (EvView *view,
- EvFormField *field)
-{
- EvFormFieldButton *field_button = EV_FORM_FIELD_BUTTON (field);
- GdkRegion *field_region = NULL;
-
- switch (field_button->type) {
- case EV_FORM_FIELD_BUTTON_PUSH:
- return NULL;
- case EV_FORM_FIELD_BUTTON_CHECK:
- case EV_FORM_FIELD_BUTTON_RADIO: {
- gboolean state;
- GList *forms_mapping, *l;
-
- state = ev_document_forms_form_field_button_get_state (EV_DOCUMENT_FORMS (view->document),
- field);
-
- /* FIXME: it actually depends on NoToggleToOff flags */
- if (field_button->type == EV_FORM_FIELD_BUTTON_RADIO &&
- state && field_button->state)
- return NULL;
-
- field_region = ev_view_form_field_get_region (view, field);
-
- /* For radio buttons and checkbox buttons that are in a set
- * we need to update also the region for the current selected item
- */
- forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
- field->page->index);
- for (l = forms_mapping; l; l = g_list_next (l)) {
- EvFormField *button = ((EvFormFieldMapping *)(l->data))->field;
- GdkRegion *button_region;
-
- if (button->id == field->id)
- continue;
-
- /* FIXME: only buttons in the same group should be updated */
- if (!EV_IS_FORM_FIELD_BUTTON (button) ||
- EV_FORM_FIELD_BUTTON (button)->type != field_button->type ||
- EV_FORM_FIELD_BUTTON (button)->state != TRUE)
- continue;
-
- button_region = ev_view_form_field_get_region (view, button);
- gdk_region_union (field_region, button_region);
- gdk_region_destroy (button_region);
- }
-
- ev_document_forms_form_field_button_set_state (EV_DOCUMENT_FORMS (view->document),
- field, !state);
- field_button->state = !state;
- }
- break;
- }
-
- ev_view_reload_page (view, field->page->index, field_region);
- gdk_region_destroy (field_region);
-
- return NULL;
-}
-
-static void
-ev_view_form_field_text_save (EvView *view,
- GtkWidget *widget)
-{
- EvFormField *field;
-
- if (!view->document)
- return;
-
- field = g_object_get_data (G_OBJECT (widget), "form-field");
-
- if (field->changed) {
- EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (field);
- GdkRegion *field_region;
-
- field_region = ev_view_form_field_get_region (view, field);
-
- ev_document_forms_form_field_text_set_text (EV_DOCUMENT_FORMS (view->document),
- field, field_text->text);
- field->changed = FALSE;
- ev_view_reload_page (view, field->page->index, field_region);
- gdk_region_destroy (field_region);
- }
-}
-
-static void
-ev_view_form_field_text_changed (GtkWidget *widget,
- EvFormField *field)
-{
- EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (field);
- gchar *text = NULL;
-
- if (GTK_IS_ENTRY (widget)) {
- text = g_strdup (gtk_entry_get_text (GTK_ENTRY (widget)));
- } else if (GTK_IS_TEXT_BUFFER (widget)) {
- GtkTextIter start, end;
-
- gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (widget), &start, &end);
- text = gtk_text_buffer_get_text (GTK_TEXT_BUFFER (widget),
- &start, &end, FALSE);
- }
-
- if (!field_text->text ||
- (field_text->text && g_ascii_strcasecmp (field_text->text, text) != 0)) {
- g_free (field_text->text);
- field_text->text = text;
- field->changed = TRUE;
- }
-}
-
-static GtkWidget *
-ev_view_form_field_text_create_widget (EvView *view,
- EvFormField *field)
-{
- EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (field);
- GtkWidget *text = NULL;
- gchar *txt;
-
- txt = ev_document_forms_form_field_text_get_text (EV_DOCUMENT_FORMS (view->document),
- field);
-
- switch (field_text->type) {
- case EV_FORM_FIELD_TEXT_FILE_SELECT:
- /* TODO */
- case EV_FORM_FIELD_TEXT_NORMAL:
- text = gtk_entry_new ();
- gtk_entry_set_has_frame (GTK_ENTRY (text), FALSE);
- gtk_entry_set_max_length (GTK_ENTRY (text), field_text->max_len);
- gtk_entry_set_visibility (GTK_ENTRY (text), !field_text->is_password);
-
- if (txt) {
- gtk_entry_set_text (GTK_ENTRY (text), txt);
- g_free (txt);
- }
-
- g_signal_connect (G_OBJECT (text), "changed",
- G_CALLBACK (ev_view_form_field_text_changed),
- field);
- g_signal_connect_after (G_OBJECT (text), "activate",
- G_CALLBACK (ev_view_form_field_destroy),
- view);
- break;
- case EV_FORM_FIELD_TEXT_MULTILINE: {
- GtkTextBuffer *buffer;
-
- text = gtk_text_view_new ();
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text));
-
- if (txt) {
- gtk_text_buffer_set_text (buffer, txt, -1);
- g_free (txt);
- }
-
- g_signal_connect (G_OBJECT (buffer), "changed",
- G_CALLBACK (ev_view_form_field_text_changed),
- field);
- }
- break;
- }
-
- g_object_weak_ref (G_OBJECT (text),
- (GWeakNotify)ev_view_form_field_text_save,
- view);
-
- return text;
-}
-
-static void
-ev_view_form_field_choice_save (EvView *view,
- GtkWidget *widget)
-{
- EvFormField *field;
-
- if (!view->document)
- return;
-
- field = g_object_get_data (G_OBJECT (widget), "form-field");
-
- if (field->changed) {
- GList *l;
- EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (field);
- GdkRegion *field_region;
-
- field_region = ev_view_form_field_get_region (view, field);
-
- if (field_choice->is_editable) {
- ev_document_forms_form_field_choice_set_text (EV_DOCUMENT_FORMS (view->document),
- field, field_choice->text);
- } else {
- ev_document_forms_form_field_choice_unselect_all (EV_DOCUMENT_FORMS (view->document), field);
- for (l = field_choice->selected_items; l; l = g_list_next (l)) {
- ev_document_forms_form_field_choice_select_item (EV_DOCUMENT_FORMS (view->document),
- field,
- GPOINTER_TO_INT (l->data));
- }
- }
- field->changed = FALSE;
- ev_view_reload_page (view, field->page->index, field_region);
- gdk_region_destroy (field_region);
- }
-}
-
-static void
-ev_view_form_field_choice_changed (GtkWidget *widget,
- EvFormField *field)
-{
- EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (field);
-
- if (GTK_IS_COMBO_BOX (widget)) {
- gint item;
-
- item = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
- if (!field_choice->selected_items ||
- GPOINTER_TO_INT (field_choice->selected_items->data) != item) {
- g_list_free (field_choice->selected_items);
- field_choice->selected_items = NULL;
- field_choice->selected_items = g_list_prepend (field_choice->selected_items,
- GINT_TO_POINTER (item));
- field->changed = TRUE;
- }
-
- if (GTK_IS_COMBO_BOX_ENTRY (widget)) {
- gchar *text;
-
- text = gtk_combo_box_get_active_text (GTK_COMBO_BOX (widget));
- if (!field_choice->text ||
- (field_choice->text && g_ascii_strcasecmp (field_choice->text, text) != 0)) {
- g_free (field_choice->text);
- field_choice->text = text;
- field->changed = TRUE;
- }
- }
- } else if (GTK_IS_TREE_SELECTION (widget)) {
- GtkTreeSelection *selection = GTK_TREE_SELECTION (widget);
- GtkTreeModel *model;
- GList *items, *l;
-
- items = gtk_tree_selection_get_selected_rows (selection, &model);
- g_list_free (field_choice->selected_items);
- field_choice->selected_items = NULL;
-
- for (l = items; l && l->data; l = g_list_next (l)) {
- GtkTreeIter iter;
- GtkTreePath *path = (GtkTreePath *)l->data;
- gint item;
-
- gtk_tree_model_get_iter (model, &iter, path);
- gtk_tree_model_get (model, &iter, 1, &item, -1);
-
- field_choice->selected_items = g_list_prepend (field_choice->selected_items,
- GINT_TO_POINTER (item));
-
- gtk_tree_path_free (path);
- }
-
- g_list_free (items);
-
- field->changed = TRUE;
- }
-}
-
-static GtkWidget *
-ev_view_form_field_choice_create_widget (EvView *view,
- EvFormField *field)
-{
- EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (field);
- GtkWidget *choice;
- GtkTreeModel *model;
- gint n_items, i;
- gint selected_item = 0;
-
- n_items = ev_document_forms_form_field_choice_get_n_items (EV_DOCUMENT_FORMS (view->document),
- field);
- model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT));
- for (i = 0; i < n_items; i++) {
- GtkTreeIter iter;
- gchar *item;
-
- item = ev_document_forms_form_field_choice_get_item (EV_DOCUMENT_FORMS (view->document),
- field, i);
- if (ev_document_forms_form_field_choice_is_item_selected (
- EV_DOCUMENT_FORMS (view->document), field, i)) {
- selected_item = i;
- /* FIXME: we need a get_selected_items function in poppler */
- field_choice->selected_items = g_list_prepend (field_choice->selected_items,
- GINT_TO_POINTER (i));
- }
-
- if (item) {
- gtk_list_store_append (GTK_LIST_STORE (model), &iter);
- gtk_list_store_set (GTK_LIST_STORE (model), &iter,
- 0, item,
- 1, i,
- -1);
- g_free (item);
- }
- }
-
- if (field_choice->type == EV_FORM_FIELD_CHOICE_LIST) {
- GtkCellRenderer *renderer;
- GtkWidget *tree_view;
- GtkTreeSelection *selection;
-
- tree_view = gtk_tree_view_new_with_model (model);
- gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), FALSE);
-
- selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
- if (field_choice->multi_select) {
- gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
- }
-
- /* TODO: set selected items */
-
- renderer = gtk_cell_renderer_text_new ();
- gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
- 0,
- "choix", renderer,
- "text", 0,
- NULL);
-
- choice = gtk_scrolled_window_new (NULL, NULL);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (choice),
- GTK_POLICY_AUTOMATIC,
- GTK_POLICY_AUTOMATIC);
- gtk_container_add (GTK_CONTAINER (choice), tree_view);
- gtk_widget_show (tree_view);
-
- g_signal_connect (G_OBJECT (selection), "changed",
- G_CALLBACK (ev_view_form_field_choice_changed),
- field);
- g_signal_connect_after (G_OBJECT (selection), "changed",
- G_CALLBACK (ev_view_form_field_destroy),
- view);
- } else if (field_choice->is_editable) { /* ComboBoxEntry */
- gchar *text;
-
- choice = gtk_combo_box_entry_new_with_model (model, 0);
- text = ev_document_forms_form_field_choice_get_text (EV_DOCUMENT_FORMS (view->document), field);
- if (text) {
- gtk_entry_set_text (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (choice))), text);
- g_free (text);
- }
-
- g_signal_connect (G_OBJECT (choice), "changed",
- G_CALLBACK (ev_view_form_field_choice_changed),
- field);
- g_signal_connect_after (G_OBJECT (GTK_BIN (choice)->child), "activate",
- G_CALLBACK (ev_view_form_field_destroy),
- view);
- } else { /* ComboBoxText */
- GtkCellRenderer *renderer;
-
- choice = gtk_combo_box_new_with_model (model);
- renderer = gtk_cell_renderer_text_new ();
- gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (choice),
- renderer, TRUE);
- gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (choice),
- renderer,
- "text", 0,
- NULL);
- gtk_combo_box_set_active (GTK_COMBO_BOX (choice), selected_item);
- gtk_combo_box_popup (GTK_COMBO_BOX (choice));
-
- g_signal_connect (G_OBJECT (choice), "changed",
- G_CALLBACK (ev_view_form_field_choice_changed),
- field);
- g_signal_connect_after (G_OBJECT (choice), "changed",
- G_CALLBACK (ev_view_form_field_destroy),
- view);
- }
-
- g_object_unref (model);
-
- g_object_weak_ref (G_OBJECT (choice),
- (GWeakNotify)ev_view_form_field_choice_save,
- view);
-
- return choice;
-}
-
-static void
-ev_view_handle_form_field (EvView *view,
- EvFormField *field,
- gdouble x,
- gdouble y)
-{
- GtkWidget *field_widget = NULL;
- GList *form_field_mapping;
- EvRectangle field_area;
- GdkRectangle view_area;
-
- if (field->is_read_only)
- return;
-
- if (EV_IS_FORM_FIELD_BUTTON (field)) {
- field_widget = ev_view_form_field_button_create_widget (view, field);
- } else if (EV_IS_FORM_FIELD_TEXT (field)) {
- field_widget = ev_view_form_field_text_create_widget (view, field);
- } else if (EV_IS_FORM_FIELD_CHOICE (field)) {
- field_widget = ev_view_form_field_choice_create_widget (view, field);
- } else if (EV_IS_FORM_FIELD_SIGNATURE (field)) {
- /* TODO */
- }
-
- /* Form field doesn't require a widget */
- if (!field_widget)
- return;
-
- g_object_set_data_full (G_OBJECT (field_widget), "form-field",
- g_object_ref (field),
- (GDestroyNotify)g_object_unref);
-
- form_field_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache, field->page->index);
- ev_form_field_mapping_get_area (form_field_mapping, field, &field_area);
-
- doc_rect_to_view_rect (view, field->page->index, &field_area, &view_area);
- view_area.x -= view->scroll_x;
- view_area.y -= view->scroll_y;
-
- gtk_layout_put (GTK_LAYOUT (view), field_widget, view_area.x, view_area.y);
- gtk_widget_show (field_widget);
- gtk_widget_grab_focus (field_widget);
-}
-
-/*** GtkWidget implementation ***/
-
-static void
-ev_view_size_request_continuous_dual_page (EvView *view,
- GtkRequisition *requisition)
-{
- int max_width;
- gint n_pages;
- GtkBorder border;
-
- ev_page_cache_get_max_width (view->page_cache, view->rotation,
- view->scale, &max_width);
- compute_border (view, max_width, max_width, &border);
-
- n_pages = ev_page_cache_get_n_pages (view->page_cache) + 1;
-
- requisition->width = (max_width + border.left + border.right) * 2 + (view->spacing * 3);
- get_page_y_offset (view, n_pages, view->scale, &requisition->height);
-
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
- requisition->width = 1;
- } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
- requisition->width = 1;
- /* FIXME: This could actually be set on one page docs or docs
- * with a strange aspect ratio. */
- /* requisition->height = 1;*/
- }
-}
-
-static void
-ev_view_size_request_continuous (EvView *view,
- GtkRequisition *requisition)
-{
- int max_width;
- int n_pages;
- GtkBorder border;
-
-
- ev_page_cache_get_max_width (view->page_cache, view->rotation,
- view->scale, &max_width);
- n_pages = ev_page_cache_get_n_pages (view->page_cache);
- compute_border (view, max_width, max_width, &border);
-
- requisition->width = max_width + (view->spacing * 2) + border.left + border.right;
- get_page_y_offset (view, n_pages, view->scale, &requisition->height);
-
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
- requisition->width = 1;
- } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
- requisition->width = 1;
- /* FIXME: This could actually be set on one page docs or docs
- * with a strange aspect ratio. */
- /* requisition->height = 1;*/
- }
-}
-
-static void
-ev_view_size_request_dual_page (EvView *view,
- GtkRequisition *requisition)
-{
- GtkBorder border;
- gint width, height;
-
- /* Find the largest of the two. */
- ev_page_cache_get_size (view->page_cache,
- view->current_page,
- view->rotation,
- view->scale,
- &width, &height);
- if (view->current_page + 1 < ev_page_cache_get_n_pages (view->page_cache)) {
- gint width_2, height_2;
- ev_page_cache_get_size (view->page_cache,
- view->current_page + 1,
- view->rotation,
- view->scale,
- &width_2, &height_2);
- if (width_2 > width) {
- width = width_2;
- height = height_2;
- }
- }
- compute_border (view, width, height, &border);
-
- requisition->width = ((width + border.left + border.right) * 2) +
- (view->spacing * 3);
- requisition->height = (height + border.top + border.bottom) +
- (view->spacing * 2);
-
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
- requisition->width = 1;
- } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
- requisition->width = 1;
- requisition->height = 1;
- }
-}
-
-static void
-ev_view_size_request_single_page (EvView *view,
- GtkRequisition *requisition)
-{
- GtkBorder border;
- gint width, height;
-
- ev_page_cache_get_size (view->page_cache,
- view->current_page,
- view->rotation,
- view->scale,
- &width, &height);
- compute_border (view, width, height, &border);
-
- requisition->width = width + border.left + border.right + (2 * view->spacing);
- requisition->height = height + border.top + border.bottom + (2 * view->spacing);
-
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
- requisition->width = 1;
- requisition->height = height + border.top + border.bottom + (2 * view->spacing);
- } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
- requisition->width = 1;
- requisition->height = 1;
- }
-}
-
-static void
-ev_view_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
-{
- EvView *view = EV_VIEW (widget);
-
- if (view->document == NULL) {
- requisition->width = 1;
- requisition->height = 1;
- return;
- }
-
- if (view->presentation) {
- requisition->width = 1;
- requisition->height = 1;
- return;
- }
-
- if (view->continuous && view->dual_page)
- ev_view_size_request_continuous_dual_page (view, requisition);
- else if (view->continuous)
- ev_view_size_request_continuous (view, requisition);
- else if (view->dual_page)
- ev_view_size_request_dual_page (view, requisition);
- else
- ev_view_size_request_single_page (view, requisition);
-}
-
-static void
-ev_view_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- EvView *view = EV_VIEW (widget);
- GList *children, *l;
-
- GTK_WIDGET_CLASS (ev_view_parent_class)->size_allocate (widget, allocation);
-
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH ||
- view->sizing_mode == EV_SIZING_BEST_FIT) {
-
- g_signal_emit (view, signals[SIGNAL_ZOOM_INVALID], 0);
-
- ev_view_size_request (widget, &widget->requisition);
- }
-
- view_set_adjustment_values (view, GTK_ORIENTATION_HORIZONTAL);
- view_set_adjustment_values (view, GTK_ORIENTATION_VERTICAL);
-
- if (view->document)
- view_update_range_and_current_page (view);
-
- view->pending_scroll = SCROLL_TO_KEEP_POSITION;
- view->pending_resize = FALSE;
-
- children = gtk_container_get_children (GTK_CONTAINER (widget));
- for (l = children; l && l->data; l = g_list_next (l)) {
- EvFormField *field;
- EvRectangle field_area;
- GdkRectangle view_area;
- GList *form_field_mapping;
- GtkAllocation child_allocation;
- GtkRequisition child_requisition;
- GtkWidget *child = (GtkWidget *)l->data;
-
- field = g_object_get_data (G_OBJECT (child), "form-field");
- if (!field)
- continue;
-
- form_field_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
- field->page->index);
- ev_form_field_mapping_get_area (form_field_mapping, field, &field_area);
-
- doc_rect_to_view_rect (view, field->page->index, &field_area, &view_area);
- view_area.x -= view->scroll_x;
- view_area.y -= view->scroll_y;
-
- gtk_widget_size_request (child, &child_requisition);
- if (child_requisition.width != view_area.width ||
- child_requisition.height != view_area.height)
- gtk_widget_set_size_request (child, view_area.width, view_area.height);
-
- gtk_container_child_get (GTK_CONTAINER (widget),
- child,
- "x", &child_allocation.x,
- "y", &child_allocation.y,
- NULL);
- if (child_allocation.x != view_area.x ||
- child_allocation.y != view_area.y) {
- gtk_layout_move (GTK_LAYOUT (widget), child, view_area.x, view_area.y);
- }
- }
- g_list_free (children);
-}
-
-static void
-ev_view_realize (GtkWidget *widget)
-{
- EvView *view = EV_VIEW (widget);
-
- if (GTK_WIDGET_CLASS (ev_view_parent_class)->realize)
- (* GTK_WIDGET_CLASS (ev_view_parent_class)->realize) (widget);
-
- gdk_window_set_events (view->layout.bin_window,
- (gdk_window_get_events (view->layout.bin_window) |
- GDK_EXPOSURE_MASK |
- GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_SCROLL_MASK |
- GDK_KEY_PRESS_MASK |
- GDK_POINTER_MOTION_MASK |
- GDK_POINTER_MOTION_HINT_MASK |
- GDK_ENTER_NOTIFY_MASK |
- GDK_LEAVE_NOTIFY_MASK));
-
- if (view->presentation)
- gdk_window_set_background (view->layout.bin_window, &widget->style->black);
- else
- gdk_window_set_background (view->layout.bin_window, &widget->style->mid [GTK_STATE_NORMAL]);
-}
-
-static gboolean
-ev_view_scroll_event (GtkWidget *widget, GdkEventScroll *event)
-{
- EvView *view = EV_VIEW (widget);
- guint state;
-
- state = event->state & gtk_accelerator_get_default_mod_mask ();
-
- if (state == GDK_CONTROL_MASK && view->presentation == FALSE) {
- ev_view_set_sizing_mode (view, EV_SIZING_FREE);
-
- if (event->direction == GDK_SCROLL_UP ||
- event->direction == GDK_SCROLL_LEFT) {
- if (ev_view_can_zoom_in (view)) {
- ev_view_zoom_in (view);
- }
- } else {
- if (ev_view_can_zoom_out (view)) {
- ev_view_zoom_out (view);
- }
- }
-
- return TRUE;
- }
-
- view->jump_to_find_result = FALSE;
-
- /* Shift+Wheel scrolls the in the perpendicular direction */
- if (state & GDK_SHIFT_MASK) {
- if (event->direction == GDK_SCROLL_UP)
- event->direction = GDK_SCROLL_LEFT;
- else if (event->direction == GDK_SCROLL_LEFT)
- event->direction = GDK_SCROLL_UP;
- else if (event->direction == GDK_SCROLL_DOWN)
- event->direction = GDK_SCROLL_RIGHT;
- else if (event->direction == GDK_SCROLL_RIGHT)
- event->direction = GDK_SCROLL_DOWN;
-
- event->state &= ~GDK_SHIFT_MASK;
- state &= ~GDK_SHIFT_MASK;
- }
-
- if (state == 0 && view->presentation) {
- switch (event->direction) {
- case GDK_SCROLL_DOWN:
- case GDK_SCROLL_RIGHT:
- ev_view_next_page (view);
- break;
- case GDK_SCROLL_UP:
- case GDK_SCROLL_LEFT:
- ev_view_previous_page (view);
- break;
- }
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-static EvViewSelection *
-find_selection_for_page (EvView *view,
- gint page)
-{
- GList *list;
-
- for (list = view->selection_info.selections; list != NULL; list = list->next) {
- EvViewSelection *selection;
-
- selection = (EvViewSelection *) list->data;
-
- if (selection->page == page)
- return selection;
- }
-
- return NULL;
-}
-
-static void
-draw_end_presentation_page (EvView *view,
- GdkRectangle *page_area)
-{
- PangoLayout *layout;
- PangoFontDescription *font_desc;
- gchar *markup;
- const gchar *text = _("End of presentation. Press Escape to exit.");
-
- if (view->presentation_state != EV_PRESENTATION_END)
- return;
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), NULL);
- markup = g_strdup_printf ("<span foreground=\"white\">%s</span>", text);
- pango_layout_set_markup (layout, markup, -1);
- g_free (markup);
-
- font_desc = pango_font_description_new ();
- pango_font_description_set_size (font_desc, 16 * PANGO_SCALE);
- pango_layout_set_font_description (layout, font_desc);
-
- gtk_paint_layout (GTK_WIDGET (view)->style,
- view->layout.bin_window,
- GTK_WIDGET_STATE (view),
- FALSE,
- page_area,
- GTK_WIDGET (view),
- NULL,
- page_area->x + 15,
- page_area->y + 15,
- layout);
-
- pango_font_description_free (font_desc);
- g_object_unref (layout);
-}
-
-static gboolean
-ev_view_expose_event (GtkWidget *widget,
- GdkEventExpose *event)
-{
- EvView *view = EV_VIEW (widget);
- cairo_t *cr;
- gint i;
-
- if (view->animation && ev_transition_animation_ready (view->animation)) {
- GdkRectangle page_area;
- GtkBorder border;
-
- if (get_page_extents (view, view->current_page, &page_area, &border)) {
- cr = gdk_cairo_create (view->layout.bin_window);
-
- /* normalize to x=0, y=0 */
- cairo_translate (cr, page_area.x, page_area.y);
- page_area.x = page_area.y = 0;
-
- ev_transition_animation_paint (view->animation, cr, page_area);
- cairo_destroy (cr);
- }
-
- return TRUE;
- }
-
- if (view->presentation) {
- switch (view->presentation_state) {
- case EV_PRESENTATION_END: {
- GdkRectangle area = {0};
-
- area.width = widget->allocation.width;
- area.height = widget->allocation.height;
-
- draw_end_presentation_page (view, &area);
- }
- return FALSE;
- case EV_PRESENTATION_BLACK:
- case EV_PRESENTATION_WHITE:
- return FALSE;
- case EV_PRESENTATION_NORMAL:
- default:
- break;
- }
- } else if (view->loading) {
- GdkRectangle area = {0};
-
- area.width = widget->allocation.width;
- area.height = widget->allocation.height;
-
- draw_loading_text (view,
- &area,
- &(event->area));
- }
-
- if (view->document == NULL)
- return FALSE;
-
- cr = gdk_cairo_create (view->layout.bin_window);
-
- for (i = view->start_page; i <= view->end_page; i++) {
- GdkRectangle page_area;
- GtkBorder border;
- gboolean page_ready = TRUE;
-
- if (!get_page_extents (view, i, &page_area, &border))
- continue;
-
- page_area.x -= view->scroll_x;
- page_area.y -= view->scroll_y;
-
- draw_one_page (view, i, cr, &page_area, &border, &(event->area), &page_ready);
-
- if (page_ready && view->find_pages && view->highlight_find_results)
- highlight_find_results (view, i);
- }
-
- cairo_destroy (cr);
-
- if (GTK_WIDGET_CLASS (ev_view_parent_class)->expose_event)
- (* GTK_WIDGET_CLASS (ev_view_parent_class)->expose_event) (widget, event);
-
- return FALSE;
-}
-
-static gboolean
-ev_view_do_popup_menu (EvView *view,
- gdouble x,
- gdouble y)
-{
- EvLink *link;
- EvImage *image;
-
- image = ev_view_get_image_at_location (view, x, y);
- if (image) {
- g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, image);
- return TRUE;
- }
-
- link = ev_view_get_link_at_location (view, x, y);
- if (link) {
- g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
- return TRUE;
- }
-
- g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, NULL);
-
- return TRUE;
-}
-
-static gboolean
-ev_view_popup_menu (GtkWidget *widget)
-{
- gint x, y;
-
- gtk_widget_get_pointer (widget, &x, &y);
- return ev_view_do_popup_menu (EV_VIEW (widget), x, y);
-}
-
-static void
-get_link_area (EvView *view,
- gint x,
- gint y,
- EvLink *link,
- GdkRectangle *area)
-{
- EvRectangle ev_rect;
- GList *link_mapping;
- gint page;
- gint x_offset = 0, y_offset = 0;
-
- x += view->scroll_x;
- y += view->scroll_y;
-
- find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
-
- link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
- ev_link_mapping_get_area (link_mapping, link, &ev_rect);
-
- doc_rect_to_view_rect (view, page, &ev_rect, area);
- area->y -= view->scroll_y ;
-}
-
-static gboolean
-ev_view_query_tooltip (GtkWidget *widget,
- gint x,
- gint y,
- gboolean keyboard_tip,
- GtkTooltip *tooltip)
-{
- EvView *view = EV_VIEW (widget);
- EvLink *link;
- gchar *text;
-
- link = ev_view_get_link_at_location (view, x, y);
- if (!link)
- return FALSE;
-
- text = tip_from_link (view, link);
- if (text && g_utf8_validate (text, -1, NULL)) {
- GdkRectangle link_area;
-
- get_link_area (view, x, y, link, &link_area);
- gtk_tooltip_set_text (tooltip, text);
- gtk_tooltip_set_tip_area (tooltip, &link_area);
- }
- g_free (text);
-
- return TRUE;
-}
-
-static void
-start_selection_for_event (EvView *view,
- GdkEventButton *event)
-{
- EvSelectionStyle style;
-
- clear_selection (view);
-
- view->selection_info.start.x = event->x + view->scroll_x;
- view->selection_info.start.y = event->y + view->scroll_y;
-
- switch (event->type) {
- case GDK_2BUTTON_PRESS:
- style = EV_SELECTION_STYLE_WORD;
- break;
- case GDK_3BUTTON_PRESS:
- style = EV_SELECTION_STYLE_LINE;
- break;
- default:
- style = EV_SELECTION_STYLE_GLYPH;
- break;
- }
-
- view->selection_info.style = style;
-}
-
-static gboolean
-ev_view_button_press_event (GtkWidget *widget,
- GdkEventButton *event)
-{
- EvView *view = EV_VIEW (widget);
-
- if (!view->document)
- return FALSE;
-
- if (!GTK_WIDGET_HAS_FOCUS (widget)) {
- gtk_widget_grab_focus (widget);
- }
-
- view->pressed_button = event->button;
- view->selection_info.in_drag = FALSE;
-
- if (view->scroll_info.autoscrolling)
- return TRUE;
-
- switch (event->button) {
- case 1: {
- EvImage *image;
- EvFormField *field;
-
- if (EV_IS_SELECTION (view->document) && view->selection_info.selections) {
- if (event->type == GDK_3BUTTON_PRESS) {
- start_selection_for_event (view, event);
- } else if (location_in_selected_text (view,
- event->x + view->scroll_x,
- event->y + view->scroll_y)) {
- view->selection_info.in_drag = TRUE;
- } else {
- start_selection_for_event (view, event);
- }
-
- gtk_widget_queue_draw (widget);
- } else if ((field = ev_view_get_form_field_at_location (view, event->x, event->y))) {
- ev_view_remove_all (view);
- ev_view_handle_form_field (view, field, event->x, event->y);
- } else if (!location_in_text (view, event->x + view->scroll_x, event->y + view->scroll_y) &&
- (image = ev_view_get_image_at_location (view, event->x, event->y))) {
- if (view->image_dnd_info.image)
- g_object_unref (view->image_dnd_info.image);
- view->image_dnd_info.image = g_object_ref (image);
- view->image_dnd_info.in_drag = TRUE;
-
- view->image_dnd_info.start.x = event->x + view->scroll_x;
- view->image_dnd_info.start.y = event->y + view->scroll_y;
- } else {
- ev_view_remove_all (view);
-
- if (EV_IS_SELECTION (view->document))
- start_selection_for_event (view, event);
- }
- }
- return TRUE;
- case 2:
- /* use root coordinates as reference point because
- * scrolling changes window relative coordinates */
- view->drag_info.start.x = event->x_root;
- view->drag_info.start.y = event->y_root;
- view->drag_info.hadj = gtk_adjustment_get_value (view->hadjustment);
- view->drag_info.vadj = gtk_adjustment_get_value (view->vadjustment);
-
- ev_view_set_cursor (view, EV_VIEW_CURSOR_DRAG);
-
- return TRUE;
- case 3:
- view->scroll_info.start_y = event->y;
- return ev_view_do_popup_menu (view, event->x, event->y);
- }
-
- return FALSE;
-}
-
-static void
-ev_view_remove_all (EvView *view)
-{
- GList *children, *child;
-
- children = gtk_container_get_children (GTK_CONTAINER (view));
- for (child = children; child && child->data; child = g_list_next (child)) {
- gtk_container_remove (GTK_CONTAINER (view),
- GTK_WIDGET (child->data));
- }
- g_list_free (children);
-}
-
-/*** Drag and Drop ***/
-static void
-ev_view_drag_data_get (GtkWidget *widget,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint time)
-{
- EvView *view = EV_VIEW (widget);
-
- switch (info) {
- case TARGET_DND_TEXT:
- if (EV_IS_SELECTION (view->document) &&
- view->selection_info.selections) {
- gchar *text;
-
- text = get_selected_text (view);
- gtk_selection_data_set_text (selection_data,
- text,
- strlen (text));
- g_free (text);
- }
- break;
- case TARGET_DND_IMAGE:
- if (view->image_dnd_info.image) {
- GdkPixbuf *pixbuf;
-
- ev_document_doc_mutex_lock ();
- pixbuf = ev_document_images_get_image (EV_DOCUMENT_IMAGES (view->document),
- view->image_dnd_info.image);
- ev_document_doc_mutex_unlock ();
-
- gtk_selection_data_set_pixbuf (selection_data, pixbuf);
- g_object_unref (pixbuf);
- }
- break;
- case TARGET_DND_URI:
- if (view->image_dnd_info.image) {
- GdkPixbuf *pixbuf;
- const gchar *tmp_uri;
- gchar **uris;
-
- ev_document_doc_mutex_lock ();
- pixbuf = ev_document_images_get_image (EV_DOCUMENT_IMAGES (view->document),
- view->image_dnd_info.image);
- ev_document_doc_mutex_unlock ();
-
- tmp_uri = ev_image_save_tmp (view->image_dnd_info.image, pixbuf);
- g_object_unref (pixbuf);
-
- uris = g_new0 (gchar *, 2);
- uris[0] = (gchar *)tmp_uri;
-
- gtk_selection_data_set_uris (selection_data, uris);
-
- /* g_free instead of g_strfreev since tmp_uri is const */
- g_free (uris);
- }
- }
-}
-
-static gboolean
-ev_view_drag_motion (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time)
-{
- if (gtk_drag_get_source_widget (context) == widget)
- gdk_drag_status (context, 0, time);
- else
- gdk_drag_status (context, context->suggested_action, time);
-
- return TRUE;
-}
-
-static gboolean
-selection_update_idle_cb (EvView *view)
-{
- compute_selections (view,
- view->selection_info.style,
- &view->selection_info.start,
- &view->motion);
- view->selection_update_id = 0;
- return FALSE;
-}
-
-static gboolean
-selection_scroll_timeout_cb (EvView *view)
-{
- gint x, y, shift = 0;
- GtkWidget *widget = GTK_WIDGET (view);
-
- gtk_widget_get_pointer (widget, &x, &y);
-
- if (y > widget->allocation.height) {
- shift = (y - widget->allocation.height) / 2;
- } else if (y < 0) {
- shift = y / 2;
- }
-
- if (shift)
- gtk_adjustment_set_value (view->vadjustment,
- CLAMP (view->vadjustment->value + shift,
- view->vadjustment->lower,
- view->vadjustment->upper -
- view->vadjustment->page_size));
-
- if (x > widget->allocation.width) {
- shift = (x - widget->allocation.width) / 2;
- } else if (x < 0) {
- shift = x / 2;
- }
-
- if (shift)
- gtk_adjustment_set_value (view->hadjustment,
- CLAMP (view->hadjustment->value + shift,
- view->hadjustment->lower,
- view->hadjustment->upper -
- view->hadjustment->page_size));
-
- return TRUE;
-}
-
-static gboolean
-ev_view_drag_update_momentum (EvView *view)
-{
- int i;
- if (!view->drag_info.in_drag)
- return FALSE;
-
- for (i = DRAG_HISTORY - 1; i > 0; i--) {
- view->drag_info.buffer[i].x = view->drag_info.buffer[i-1].x;
- view->drag_info.buffer[i].y = view->drag_info.buffer[i-1].y;
- }
-
- /* Momentum is a moving average of 10ms granularity over
- * the last 100ms with each 10ms stored in buffer.
- */
-
- view->drag_info.momentum.x = (view->drag_info.buffer[DRAG_HISTORY - 1].x - view->drag_info.buffer[0].x);
- view->drag_info.momentum.y = (view->drag_info.buffer[DRAG_HISTORY - 1].y - view->drag_info.buffer[0].y);
-
- return TRUE;
-}
-
-static gboolean
-ev_view_scroll_drag_release (EvView *view)
-{
- gdouble dhadj_value, dvadj_value;
- gdouble oldhadjustment, oldvadjustment;
-
- view->drag_info.momentum.x /= 1.2;
- view->drag_info.momentum.y /= 1.2; /* Alter these constants to change "friction" */
-
- dhadj_value = view->hadjustment->page_size *
- (gdouble)view->drag_info.momentum.x / GTK_WIDGET (view)->allocation.width;
- dvadj_value = view->vadjustment->page_size *
- (gdouble)view->drag_info.momentum.y / GTK_WIDGET (view)->allocation.height;
-
- oldhadjustment = gtk_adjustment_get_value (view->hadjustment);
- oldvadjustment = gtk_adjustment_get_value (view->vadjustment);
-
- if (((oldhadjustment + dhadj_value) > (view->hadjustment->upper - view->hadjustment->page_size)) ||
- ((oldhadjustment + dhadj_value) < 0))
- view->drag_info.momentum.x *= -0.5; /* 0.5 rather than 1 means the edges absorb some momentum */
- if (((oldvadjustment + dvadj_value) > (view->vadjustment->upper - view->vadjustment->page_size)) ||
- ((oldvadjustment + dvadj_value) < 0))
- view->drag_info.momentum.y *= -0.5;
-
- gtk_adjustment_set_value (view->hadjustment,
- MIN (oldhadjustment + dhadj_value,
- view->hadjustment->upper - view->hadjustment->page_size));
- gtk_adjustment_set_value (view->vadjustment,
- MIN (oldvadjustment + dvadj_value,
- view->vadjustment->upper - view->vadjustment->page_size));
-
- if (((view->drag_info.momentum.x < 1) && (view->drag_info.momentum.x > -1)) &&
- ((view->drag_info.momentum.y < 1) && (view->drag_info.momentum.y > -1)))
- return FALSE;
- else
- return TRUE;
-}
-
-static gboolean
-ev_view_motion_notify_event (GtkWidget *widget,
- GdkEventMotion *event)
-{
- EvView *view = EV_VIEW (widget);
- gint x, y;
-
- if (!view->document)
- return FALSE;
-
-
- if (event->is_hint || event->window != view->layout.bin_window) {
- gtk_widget_get_pointer (widget, &x, &y);
- } else {
- x = event->x;
- y = event->y;
- }
-
- if (view->scroll_info.autoscrolling) {
- view->scroll_info.last_y = y;
- return TRUE;
- }
-
- if (view->selection_info.in_drag) {
- if (gtk_drag_check_threshold (widget,
- view->selection_info.start.x,
- view->selection_info.start.y,
- x, y)) {
- GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
-
- gtk_target_list_add_text_targets (target_list, TARGET_DND_TEXT);
-
- gtk_drag_begin (widget, target_list,
- GDK_ACTION_COPY,
- 1, (GdkEvent *)event);
-
- view->selection_info.in_drag = FALSE;
-
- gtk_target_list_unref (target_list);
-
- return TRUE;
- }
- } else if (view->image_dnd_info.in_drag) {
- if (gtk_drag_check_threshold (widget,
- view->selection_info.start.x,
- view->selection_info.start.y,
- x, y)) {
- GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
-
- gtk_target_list_add_uri_targets (target_list, TARGET_DND_URI);
- gtk_target_list_add_image_targets (target_list, TARGET_DND_IMAGE, TRUE);
-
- gtk_drag_begin (widget, target_list,
- GDK_ACTION_COPY,
- 1, (GdkEvent *)event);
-
- view->image_dnd_info.in_drag = FALSE;
-
- gtk_target_list_unref (target_list);
-
- return TRUE;
- }
- }
-
- switch (view->pressed_button) {
- case 1:
- /* For the Evince 0.4.x release, we limit selection to un-rotated
- * documents only.
- */
- if (view->rotation != 0)
- return FALSE;
-
- /* Schedule timeout to scroll during selection and additionally
- * scroll once to allow arbitrary speed. */
- if (!view->selection_scroll_id)
- view->selection_scroll_id = g_timeout_add (SCROLL_TIME,
- (GSourceFunc)selection_scroll_timeout_cb,
- view);
- else
- selection_scroll_timeout_cb (view);
-
- view->selection_info.in_selection = TRUE;
- view->motion.x = x + view->scroll_x;
- view->motion.y = y + view->scroll_y;
-
- /* Queue an idle to handle the motion. We do this because
- * handling any selection events in the motion could be slower
- * than new motion events reach us. We always put it in the
- * idle to make sure we catch up and don't visibly lag the
- * mouse. */
- if (!view->selection_update_id)
- view->selection_update_id = g_idle_add ((GSourceFunc)selection_update_idle_cb, view);
-
- return TRUE;
- case 2:
- if (!view->drag_info.in_drag) {
- gboolean start;
- int i;
-
- start = gtk_drag_check_threshold (widget,
- view->drag_info.start.x,
- view->drag_info.start.y,
- event->x_root,
- event->y_root);
- view->drag_info.in_drag = start;
- view->drag_info.drag_timeout_id = g_timeout_add (10,
- (GSourceFunc)ev_view_drag_update_momentum, view);
- /* Set 100 to choose how long it takes to build up momentum */
- /* Clear out previous momentum info: */
- for (i = 0; i < DRAG_HISTORY; i++) {
- view->drag_info.buffer[i].x = event->x;
- view->drag_info.buffer[i].y = event->y;
- }
- view->drag_info.momentum.x = 0;
- view->drag_info.momentum.y = 0;
- }
-
- if (view->drag_info.in_drag) {
- int dx, dy;
- gdouble dhadj_value, dvadj_value;
-
- view->drag_info.buffer[0].x = event->x;
- view->drag_info.buffer[0].y = event->y;
-
- dx = event->x_root - view->drag_info.start.x;
- dy = event->y_root - view->drag_info.start.y;
-
- dhadj_value = view->hadjustment->page_size *
- (gdouble)dx / widget->allocation.width;
- dvadj_value = view->vadjustment->page_size *
- (gdouble)dy / widget->allocation.height;
-
- /* clamp scrolling to visible area */
- gtk_adjustment_set_value (view->hadjustment,
- MIN(view->drag_info.hadj - dhadj_value,
- view->hadjustment->upper -
- view->hadjustment->page_size));
- gtk_adjustment_set_value (view->vadjustment,
- MIN(view->drag_info.vadj - dvadj_value,
- view->vadjustment->upper -
- view->vadjustment->page_size));
-
- return TRUE;
- }
-
- break;
- default:
- ev_view_handle_cursor_over_xy (view, x, y);
- }
-
- return FALSE;
-}
-
-static gboolean
-ev_view_button_release_event (GtkWidget *widget,
- GdkEventButton *event)
-{
- EvView *view = EV_VIEW (widget);
- EvLink *link = NULL;
-
- view->image_dnd_info.in_drag = FALSE;
-
- if (view->scroll_info.autoscrolling) {
- ev_view_autoscroll_stop (view);
- view->pressed_button = -1;
-
- return TRUE;
- }
-
- if (view->drag_info.in_drag) {
- view->drag_info.release_timeout_id =
- g_timeout_add (20,
- (GSourceFunc)ev_view_scroll_drag_release, view);
- }
-
- if (view->document && !view->drag_info.in_drag && view->pressed_button != 3) {
- link = ev_view_get_link_at_location (view, event->x, event->y);
- }
-
- view->drag_info.in_drag = FALSE;
-
- if (view->pressed_button == 2) {
- ev_view_handle_cursor_over_xy (view, event->x, event->y);
- }
-
- view->pressed_button = -1;
-
- if (view->selection_scroll_id) {
- g_source_remove (view->selection_scroll_id);
- view->selection_scroll_id = 0;
- }
- if (view->selection_update_id) {
- g_source_remove (view->selection_update_id);
- view->selection_update_id = 0;
- }
-
- if (!view->selection_info.in_selection &&
- view->selection_info.style != EV_SELECTION_STYLE_GLYPH) {
- compute_selections (view,
- view->selection_info.style,
- &(view->selection_info.start),
- &(view->selection_info.start));
- }
-
- if (view->selection_info.selections) {
- clear_link_selected (view);
- ev_view_update_primary_selection (view);
-
- if (view->selection_info.in_drag) {
- clear_selection (view);
- gtk_widget_queue_draw (widget);
- }
-
- view->selection_info.in_drag = FALSE;
- } else if (link) {
- if (event->button == 2) {
- EvLinkAction *action;
- EvLinkActionType type;
-
- action = ev_link_get_action (link);
- if (!action)
- return FALSE;
-
- type = ev_link_action_get_action_type (action);
- if (type == EV_LINK_ACTION_TYPE_GOTO_DEST) {
- g_signal_emit (view,
- signals[SIGNAL_EXTERNAL_LINK],
- 0, action);
- }
- } else {
- ev_view_handle_link (view, link);
- }
- } else if (view->presentation) {
- switch (event->button) {
- case 1:
- ev_view_next_page (view);
- return TRUE;
- case 3:
- ev_view_previous_page (view);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* Goto Window */
-/* Cut and paste from gtkwindow.c */
-static void
-send_focus_change (GtkWidget *widget,
- gboolean in)
-{
- GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
-
- g_object_ref (widget);
-
- if (in)
- GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
- else
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
-
- fevent->focus_change.type = GDK_FOCUS_CHANGE;
- fevent->focus_change.window = g_object_ref (widget->window);
- fevent->focus_change.in = in;
-
- gtk_widget_event (widget, fevent);
-
- g_object_notify (G_OBJECT (widget), "has-focus");
-
- g_object_unref (widget);
- gdk_event_free (fevent);
-}
-
-static void
-ev_view_goto_window_hide (EvView *view)
-{
- /* send focus-in event */
- send_focus_change (view->goto_entry, FALSE);
- gtk_widget_hide (view->goto_window);
- gtk_entry_set_text (GTK_ENTRY (view->goto_entry), "");
-}
-
-static gboolean
-ev_view_goto_window_delete_event (GtkWidget *widget,
- GdkEventAny *event,
- EvView *view)
-{
- ev_view_goto_window_hide (view);
-
- return TRUE;
-}
-
-static gboolean
-key_is_numeric (guint keyval)
-{
- return ((keyval >= GDK_0 && keyval <= GDK_9) ||
- (keyval >= GDK_KP_0 && keyval <= GDK_KP_9));
-}
-
-static gboolean
-ev_view_goto_window_key_press_event (GtkWidget *widget,
- GdkEventKey *event,
- EvView *view)
-{
- switch (event->keyval) {
- case GDK_Escape:
- case GDK_Tab:
- case GDK_KP_Tab:
- case GDK_ISO_Left_Tab:
- ev_view_goto_window_hide (view);
- return TRUE;
- case GDK_Return:
- case GDK_KP_Enter:
- case GDK_ISO_Enter:
- case GDK_BackSpace:
- case GDK_Delete:
- return FALSE;
- default:
- if (!key_is_numeric (event->keyval))
- return TRUE;
- }
-
- return FALSE;
-}
-
-static gboolean
-ev_view_goto_window_button_press_event (GtkWidget *widget,
- GdkEventButton *event,
- EvView *view)
-{
- ev_view_goto_window_hide (view);
-
- return TRUE;
-}
-
-static void
-ev_view_goto_entry_activate (GtkEntry *entry,
- EvView *view)
-{
- const gchar *text;
- gint page;
-
- text = gtk_entry_get_text (entry);
- page = atoi (text) - 1;
-
- ev_view_goto_window_hide (view);
-
- if (page >= 0 &&
- page < ev_page_cache_get_n_pages (view->page_cache))
- ev_page_cache_set_current_page (view->page_cache, page);
-}
-
-static void
-ev_view_goto_window_create (EvView *view)
-{
- GtkWidget *frame, *hbox, *toplevel, *label;
-
- toplevel = gtk_widget_get_toplevel (GTK_WIDGET (view));
-
- if (view->goto_window) {
- if (GTK_WINDOW (toplevel)->group)
- gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
- GTK_WINDOW (view->goto_window));
- else if (GTK_WINDOW (view->goto_window)->group)
- gtk_window_group_remove_window (GTK_WINDOW (view->goto_window)->group,
- GTK_WINDOW (view->goto_window));
- return;
- }
-
- view->goto_window = gtk_window_new (GTK_WINDOW_POPUP);
-
- if (GTK_WINDOW (toplevel)->group)
- gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
- GTK_WINDOW (view->goto_window));
-
- gtk_window_set_modal (GTK_WINDOW (view->goto_window), TRUE);
-
- g_signal_connect (view->goto_window, "delete_event",
- G_CALLBACK (ev_view_goto_window_delete_event),
- view);
- g_signal_connect (view->goto_window, "key_press_event",
- G_CALLBACK (ev_view_goto_window_key_press_event),
- view);
- g_signal_connect (view->goto_window, "button_press_event",
- G_CALLBACK (ev_view_goto_window_button_press_event),
- view);
-
- frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
- gtk_container_add (GTK_CONTAINER (view->goto_window), frame);
- gtk_widget_show (frame);
-
- hbox = gtk_hbox_new (FALSE, 0);
- gtk_container_set_border_width (GTK_CONTAINER (hbox), 3);
- gtk_container_add (GTK_CONTAINER (frame), hbox);
- gtk_widget_show (hbox);
-
- label = gtk_label_new(_("Jump to page:"));
- gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 3);
- gtk_widget_show (label);
- gtk_widget_realize (label);
-
- view->goto_entry = gtk_entry_new ();
- g_signal_connect (view->goto_entry, "activate",
- G_CALLBACK (ev_view_goto_entry_activate),
- view);
- gtk_box_pack_start (GTK_BOX (hbox), view->goto_entry, TRUE, TRUE, 0);
- gtk_widget_show (view->goto_entry);
- gtk_widget_realize (view->goto_entry);
-}
-
-static void
-ev_view_goto_entry_grab_focus (EvView *view)
-{
- GtkWidgetClass *entry_parent_class;
-
- entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (view->goto_entry));
- (entry_parent_class->grab_focus) (view->goto_entry);
-
- send_focus_change (view->goto_entry, TRUE);
-}
-
-static void
-ev_view_goto_window_send_key_event (EvView *view,
- GdkEvent *event)
-{
- GdkEventKey *new_event;
- GdkScreen *screen;
-
- /* Move goto window off screen */
- screen = gtk_widget_get_screen (GTK_WIDGET (view));
- gtk_window_move (GTK_WINDOW (view->goto_window),
- gdk_screen_get_width (screen) + 1,
- gdk_screen_get_height (screen) + 1);
- gtk_widget_show (view->goto_window);
-
- new_event = (GdkEventKey *) gdk_event_copy (event);
- g_object_unref (new_event->window);
- new_event->window = g_object_ref (view->goto_window->window);
- gtk_widget_realize (view->goto_window);
-
- gtk_widget_event (view->goto_window, (GdkEvent *)new_event);
- gdk_event_free ((GdkEvent *)new_event);
- gtk_widget_hide (view->goto_window);
-}
-
-static gboolean
-ev_view_key_press_event (GtkWidget *widget,
- GdkEventKey *event)
-{
- EvView *view = EV_VIEW (widget);
- EvPresentationState current;
-
- if (!view->document)
- return FALSE;
-
- if (!view->presentation ||
- view->presentation_state == EV_PRESENTATION_END)
- return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
-
-
- current = view->presentation_state;
-
- switch (event->keyval) {
- case GDK_b:
- case GDK_B:
- case GDK_period:
- case GDK_KP_Decimal:
- view->presentation_state =
- (view->presentation_state == EV_PRESENTATION_BLACK) ?
- EV_PRESENTATION_NORMAL : EV_PRESENTATION_BLACK;
- break;
- case GDK_w:
- case GDK_W:
- view->presentation_state =
- (view->presentation_state == EV_PRESENTATION_WHITE) ?
- EV_PRESENTATION_NORMAL : EV_PRESENTATION_WHITE;
- break;
- default:
- if (view->presentation_state == EV_PRESENTATION_BLACK ||
- view->presentation_state == EV_PRESENTATION_WHITE) {
- view->presentation_state = EV_PRESENTATION_NORMAL;
- }
- }
-
- if (current == view->presentation_state) {
- if (ev_page_cache_get_n_pages (view->page_cache) > 1 &&
- key_is_numeric (event->keyval)) {
- gint x, y;
-
- ev_view_goto_window_create (view);
- ev_view_goto_window_send_key_event (view, (GdkEvent *)event);
- gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
- gtk_window_move (GTK_WINDOW (view->goto_window), x, y);
- gtk_widget_show (view->goto_window);
- ev_view_goto_entry_grab_focus (view);
-
- return TRUE;
- }
-
- return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
- }
-
- switch (view->presentation_state) {
- case EV_PRESENTATION_NORMAL:
- case EV_PRESENTATION_BLACK:
- gdk_window_set_background (view->layout.bin_window,
- &widget->style->black);
- break;
- case EV_PRESENTATION_WHITE:
- gdk_window_set_background (view->layout.bin_window,
- &widget->style->white);
- break;
- default:
- return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
- }
-
- gtk_widget_queue_draw (widget);
- return TRUE;
-}
-
-static gint
-ev_view_focus_in (GtkWidget *widget,
- GdkEventFocus *event)
-{
- if (EV_VIEW (widget)->pixbuf_cache)
- ev_pixbuf_cache_style_changed (EV_VIEW (widget)->pixbuf_cache);
- gtk_widget_queue_draw (widget);
-
- return FALSE;
-}
-
-static gint
-ev_view_focus_out (GtkWidget *widget,
- GdkEventFocus *event)
-{
- if (EV_VIEW (widget)->goto_window)
- ev_view_goto_window_hide (EV_VIEW (widget));
-
- if (EV_VIEW (widget)->pixbuf_cache)
- ev_pixbuf_cache_style_changed (EV_VIEW (widget)->pixbuf_cache);
- gtk_widget_queue_draw (widget);
-
- return FALSE;
-}
-
-static gboolean
-ev_view_leave_notify_event (GtkWidget *widget, GdkEventCrossing *event)
-{
- EvView *view = EV_VIEW (widget);
-
- if (view->cursor != EV_VIEW_CURSOR_NORMAL)
- ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
-
- return FALSE;
-}
-
-static gboolean
-ev_view_enter_notify_event (GtkWidget *widget, GdkEventCrossing *event)
-{
- EvView *view = EV_VIEW (widget);
-
- ev_view_handle_cursor_over_xy (view, event->x, event->y);
-
- return FALSE;
-}
-
-static void
-ev_view_style_set (GtkWidget *widget,
- GtkStyle *old_style)
-{
- if (EV_VIEW (widget)->pixbuf_cache)
- ev_pixbuf_cache_style_changed (EV_VIEW (widget)->pixbuf_cache);
-
- GTK_WIDGET_CLASS (ev_view_parent_class)->style_set (widget, old_style);
-}
-
-/*** Drawing ***/
-
-static guint32
-ev_gdk_color_to_rgb (const GdkColor *color)
-{
- guint32 result;
- result = (0xff0000 | (color->red & 0xff00));
- result <<= 8;
- result |= ((color->green & 0xff00) | (color->blue >> 8));
- return result;
-}
-
-static void
-draw_rubberband (GtkWidget *widget, GdkWindow *window,
- const GdkRectangle *rect, guchar alpha)
-{
- GdkGC *gc;
- GdkPixbuf *pixbuf;
- GdkColor *fill_color_gdk;
- guint fill_color;
-
- fill_color_gdk = gdk_color_copy (&GTK_WIDGET (widget)->style->base[GTK_STATE_SELECTED]);
- fill_color = ev_gdk_color_to_rgb (fill_color_gdk) << 8 | alpha;
-
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
- rect->width, rect->height);
- gdk_pixbuf_fill (pixbuf, fill_color);
-
- gdk_draw_pixbuf (window, NULL, pixbuf,
- 0, 0,
- rect->x - EV_VIEW (widget)->scroll_x, rect->y - EV_VIEW (widget)->scroll_y,
- rect->width, rect->height,
- GDK_RGB_DITHER_NONE,
- 0, 0);
-
- g_object_unref (pixbuf);
-
- gc = gdk_gc_new (window);
- gdk_gc_set_rgb_fg_color (gc, fill_color_gdk);
- gdk_draw_rectangle (window, gc, FALSE,
- rect->x - EV_VIEW (widget)->scroll_x, rect->y - EV_VIEW (widget)->scroll_y,
- rect->width - 1,
- rect->height - 1);
- g_object_unref (gc);
-
- gdk_color_free (fill_color_gdk);
-}
-
-
-static void
-highlight_find_results (EvView *view, int page)
-{
- gint i, n_results = 0;
-
- n_results = ev_view_find_get_n_results (view, page);
-
- for (i = 0; i < n_results; i++) {
- EvRectangle *rectangle;
- GdkRectangle view_rectangle;
- guchar alpha;
-
- if (i == view->find_result && page == view->current_page) {
- alpha = 0x90;
- } else {
- alpha = 0x20;
- }
-
- rectangle = ev_view_find_get_result (view, page, i);
- doc_rect_to_view_rect (view, page, rectangle, &view_rectangle);
- draw_rubberband (GTK_WIDGET (view), view->layout.bin_window,
- &view_rectangle, alpha);
- }
-}
-
-static void
-draw_loading_text (EvView *view,
- GdkRectangle *page_area,
- GdkRectangle *expose_area)
-{
- cairo_t *cr;
- gint width, height;
-
- if (!view->loading_text) {
- const gchar *loading_text = _("Loading...");
- PangoLayout *layout;
- PangoFontDescription *font_desc;
- PangoRectangle logical_rect;
- gint target_width;
- gdouble real_scale;
-
- ev_document_fc_mutex_lock ();
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), loading_text);
-
- font_desc = pango_font_description_new ();
-
- /* We set the font to be 10 points, get the size, and scale appropriately */
- pango_font_description_set_size (font_desc, 10 * PANGO_SCALE);
- pango_layout_set_font_description (layout, font_desc);
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
-
- target_width = MAX (page_area->width / 2, 1);
- real_scale = ((double)target_width / (double) logical_rect.width) * (PANGO_SCALE * 10);
- pango_font_description_set_size (font_desc, (int)real_scale);
- pango_layout_set_font_description (layout, font_desc);
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
-
- view->loading_text = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- logical_rect.width,
- logical_rect.height);
- cr = cairo_create (view->loading_text);
- cairo_set_source_rgb (cr,
- 155 / (double)255,
- 155 / (double)255,
- 155 / (double)255);
- pango_cairo_show_layout (cr, layout);
- cairo_destroy (cr);
-
- pango_font_description_free (font_desc);
- g_object_unref (layout);
-
- ev_document_fc_mutex_unlock ();
- }
-
- width = (page_area->width - cairo_image_surface_get_width (view->loading_text)) / 2;
- height = (page_area->height - cairo_image_surface_get_height (view->loading_text)) / 2;
-
- cr = gdk_cairo_create (view->layout.bin_window);
- cairo_translate (cr,
- page_area->x + width,
- page_area->y + height);
- cairo_set_source_surface (cr, view->loading_text, 0, 0);
- cairo_paint (cr);
- cairo_destroy (cr);
-}
-
-static void
-draw_one_page (EvView *view,
- gint page,
- cairo_t *cr,
- GdkRectangle *page_area,
- GtkBorder *border,
- GdkRectangle *expose_area,
- gboolean *page_ready)
-{
- GdkRectangle overlap;
- GdkRectangle real_page_area;
-
- g_assert (view->document);
-
- if (! gdk_rectangle_intersect (page_area, expose_area, &overlap))
- return;
-
- /* Render the document itself */
- real_page_area = *page_area;
-
- real_page_area.x += border->left;
- real_page_area.y += border->top;
- real_page_area.width -= (border->left + border->right);
- real_page_area.height -= (border->top + border->bottom);
- *page_ready = TRUE;
-
- if (!view->presentation) {
- gint current_page;
-
- current_page = ev_page_cache_get_current_page (view->page_cache);
- ev_document_misc_paint_one_page (view->layout.bin_window,
- GTK_WIDGET (view),
- page_area, border,
- page == current_page);
- }
-
- if (gdk_rectangle_intersect (&real_page_area, expose_area, &overlap)) {
- gint width, height;
- gint page_width, page_height;
- cairo_surface_t *page_surface = NULL;
- gint selection_width, selection_height;
- cairo_surface_t *selection_surface = NULL;
-
- page_surface = ev_pixbuf_cache_get_surface (view->pixbuf_cache, page);
-
- if (!page_surface) {
- if (!view->presentation) {
- draw_loading_text (view,
- &real_page_area,
- expose_area);
- }
-
- *page_ready = FALSE;
-
- return;
- }
-
- ev_page_cache_get_size (view->page_cache,
- page, view->rotation,
- view->scale,
- &width, &height);
-
- page_width = cairo_image_surface_get_width (page_surface);
- page_height = cairo_image_surface_get_height (page_surface);
-
- cairo_save (cr);
- cairo_translate (cr, overlap.x, overlap.y);
-
- if (width != page_width || height != page_height) {
- cairo_pattern_set_filter (cairo_get_source (cr),
- CAIRO_FILTER_FAST);
- cairo_scale (cr,
- (gdouble)width / page_width,
- (gdouble)height / page_height);
- }
-
- cairo_surface_set_device_offset (page_surface,
- overlap.x - real_page_area.x,
- overlap.y - real_page_area.y);
- cairo_set_source_surface (cr, page_surface, 0, 0);
- cairo_paint (cr);
- cairo_restore (cr);
-
- /* Get the selection pixbuf iff we have something to draw */
- if (find_selection_for_page (view, page) &&
- view->selection_mode == EV_VIEW_SELECTION_TEXT) {
- selection_surface =
- ev_pixbuf_cache_get_selection_surface (view->pixbuf_cache,
- page,
- view->scale,
- NULL);
- }
-
- if (!selection_surface) {
- return;
- }
-
- selection_width = cairo_image_surface_get_width (selection_surface);
- selection_height = cairo_image_surface_get_height (selection_surface);
-
- cairo_save (cr);
- cairo_translate (cr, overlap.x, overlap.y);
-
- if (width != selection_width || height != selection_height) {
- cairo_pattern_set_filter (cairo_get_source (cr),
- CAIRO_FILTER_FAST);
- cairo_scale (cr,
- (gdouble)width / selection_width,
- (gdouble)height / selection_height);
- }
-
- cairo_surface_set_device_offset (selection_surface,
- overlap.x - real_page_area.x,
- overlap.y - real_page_area.y);
- cairo_set_source_surface (cr, selection_surface, 0, 0);
- cairo_paint (cr);
- cairo_restore (cr);
- }
-}
-
-/*** GObject functions ***/
-
-static void
-ev_view_finalize (GObject *object)
-{
- EvView *view = EV_VIEW (object);
-
- clear_selection (view);
- clear_link_selected (view);
-
- if (view->image_dnd_info.image)
- g_object_unref (view->image_dnd_info.image);
- view->image_dnd_info.image = NULL;
-
- G_OBJECT_CLASS (ev_view_parent_class)->finalize (object);
-}
-
-static void
-ev_view_destroy (GtkObject *object)
-{
- EvView *view = EV_VIEW (object);
-
- if (view->document) {
- g_object_unref (view->document);
- view->document = NULL;
- }
-
- if (view->pixbuf_cache) {
- g_object_unref (view->pixbuf_cache);
- view->pixbuf_cache = NULL;
- }
-
- if (view->goto_window) {
- gtk_widget_destroy (view->goto_window);
- view->goto_window = NULL;
- view->goto_entry = NULL;
- }
-
- if (view->selection_scroll_id) {
- g_source_remove (view->selection_scroll_id);
- view->selection_scroll_id = 0;
- }
-
- if (view->selection_update_id) {
- g_source_remove (view->selection_update_id);
- view->selection_update_id = 0;
- }
-
- if (view->loading_text) {
- cairo_surface_destroy (view->loading_text);
- view->loading_text = NULL;
- }
-
- if (view->scroll_info.timeout_id) {
- g_source_remove (view->scroll_info.timeout_id);
- view->scroll_info.timeout_id = 0;
- }
-
- if (view->drag_info.drag_timeout_id) {
- g_source_remove (view->drag_info.drag_timeout_id);
- view->drag_info.drag_timeout_id = 0;
- }
-
- if (view->drag_info.release_timeout_id) {
- g_source_remove (view->drag_info.release_timeout_id);
- view->drag_info.release_timeout_id = 0;
- }
-
- ev_view_presentation_transition_stop (view);
-
- ev_view_set_scroll_adjustments (GTK_LAYOUT (view), NULL, NULL);
-
- GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
-}
-
-static void
-ev_view_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- EvView *view = EV_VIEW (object);
-
- switch (prop_id) {
- case PROP_CONTINUOUS:
- ev_view_set_continuous (view, g_value_get_boolean (value));
- break;
- case PROP_DUAL_PAGE:
- ev_view_set_dual_page (view, g_value_get_boolean (value));
- break;
- case PROP_FULLSCREEN:
- ev_view_set_fullscreen (view, g_value_get_boolean (value));
- break;
- case PROP_PRESENTATION:
- ev_view_set_presentation (view, g_value_get_boolean (value));
- break;
- case PROP_SIZING_MODE:
- ev_view_set_sizing_mode (view, g_value_get_enum (value));
- break;
- case PROP_ZOOM:
- ev_view_set_zoom (view, g_value_get_double (value), FALSE);
- break;
- case PROP_ROTATION:
- ev_view_set_rotation (view, g_value_get_int (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- }
-}
-
-static AtkObject *
-ev_view_get_accessible (GtkWidget *widget)
-{
- static gboolean first_time = TRUE;
-
- if (first_time) {
- AtkObjectFactory *factory;
- AtkRegistry *registry;
- GType derived_type;
- GType derived_atk_type;
-
- /*
- * Figure out whether accessibility is enabled by looking at the
- * type of the accessible object which would be created for
- * the parent type of EvView.
- */
- derived_type = g_type_parent (EV_TYPE_VIEW);
-
- registry = atk_get_default_registry ();
- factory = atk_registry_get_factory (registry,
- derived_type);
- derived_atk_type = atk_object_factory_get_accessible_type (factory);
- if (g_type_is_a (derived_atk_type, GTK_TYPE_ACCESSIBLE))
- atk_registry_set_factory_type (registry,
- EV_TYPE_VIEW,
- ev_view_accessible_factory_get_type ());
- first_time = FALSE;
- }
- return GTK_WIDGET_CLASS (ev_view_parent_class)->get_accessible (widget);
-}
-
-static void
-ev_view_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- EvView *view = EV_VIEW (object);
-
- switch (prop_id) {
- case PROP_CONTINUOUS:
- g_value_set_boolean (value, view->continuous);
- break;
- case PROP_DUAL_PAGE:
- g_value_set_boolean (value, view->dual_page);
- break;
- case PROP_FULLSCREEN:
- g_value_set_boolean (value, view->fullscreen);
- break;
- case PROP_PRESENTATION:
- g_value_set_boolean (value, view->presentation);
- break;
- case PROP_SIZING_MODE:
- g_value_set_enum (value, view->sizing_mode);
- break;
- case PROP_ZOOM:
- g_value_set_double (value, view->scale);
- break;
- case PROP_ROTATION:
- g_value_set_int (value, view->rotation);
- break;
- case PROP_HAS_SELECTION:
- g_value_set_boolean (value,
- view->selection_info.selections != NULL);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- }
-}
-
-static void
-ev_view_class_init (EvViewClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
- GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (class);
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
- GtkLayoutClass *layout_class = GTK_LAYOUT_CLASS (class);
- GtkBindingSet *binding_set;
-
- object_class->finalize = ev_view_finalize;
- object_class->set_property = ev_view_set_property;
- object_class->get_property = ev_view_get_property;
-
- widget_class->expose_event = ev_view_expose_event;
- widget_class->button_press_event = ev_view_button_press_event;
- widget_class->motion_notify_event = ev_view_motion_notify_event;
- widget_class->button_release_event = ev_view_button_release_event;
- widget_class->key_press_event = ev_view_key_press_event;
- widget_class->focus_in_event = ev_view_focus_in;
- widget_class->focus_out_event = ev_view_focus_out;
- widget_class->get_accessible = ev_view_get_accessible;
- widget_class->size_request = ev_view_size_request;
- widget_class->size_allocate = ev_view_size_allocate;
- widget_class->realize = ev_view_realize;
- widget_class->scroll_event = ev_view_scroll_event;
- widget_class->enter_notify_event = ev_view_enter_notify_event;
- widget_class->leave_notify_event = ev_view_leave_notify_event;
- widget_class->style_set = ev_view_style_set;
- widget_class->drag_data_get = ev_view_drag_data_get;
- widget_class->drag_motion = ev_view_drag_motion;
- widget_class->popup_menu = ev_view_popup_menu;
- widget_class->query_tooltip = ev_view_query_tooltip;
-
- gtk_object_class->destroy = ev_view_destroy;
-
- layout_class->set_scroll_adjustments = ev_view_set_scroll_adjustments;
-
- class->binding_activated = ev_view_scroll;
-
- signals[SIGNAL_BINDING_ACTIVATED] = g_signal_new ("binding_activated",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EvViewClass, binding_activated),
- NULL, NULL,
- ev_marshal_VOID__ENUM_BOOLEAN,
- G_TYPE_NONE, 2,
- GTK_TYPE_SCROLL_TYPE,
- G_TYPE_BOOLEAN);
-
- signals[SIGNAL_ZOOM_INVALID] = g_signal_new ("zoom-invalid",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EvViewClass, zoom_invalid),
- NULL, NULL,
- ev_marshal_VOID__VOID,
- G_TYPE_NONE, 0, G_TYPE_NONE);
- signals[SIGNAL_HANDLE_LINK] = g_signal_new ("handle-link",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EvViewClass, handle_link),
- NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1,
- G_TYPE_OBJECT);
- signals[SIGNAL_EXTERNAL_LINK] = g_signal_new ("external-link",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EvViewClass, external_link),
- NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1,
- G_TYPE_OBJECT);
- signals[SIGNAL_POPUP_MENU] = g_signal_new ("popup",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EvViewClass, popup_menu),
- NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1,
- G_TYPE_OBJECT);
-
-
- g_object_class_install_property (object_class,
- PROP_CONTINUOUS,
- g_param_spec_boolean ("continuous",
- "Continuous",
- "Continuous scrolling mode",
- TRUE,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_DUAL_PAGE,
- g_param_spec_boolean ("dual-page",
- "Dual Page",
- "Two pages visible at once",
- FALSE,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_FULLSCREEN,
- g_param_spec_boolean ("fullscreen",
- "Full Screen",
- "Draw page in a fullscreen fashion",
- FALSE,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_PRESENTATION,
- g_param_spec_boolean ("presentation",
- "Presentation",
- "Draw page in presentation mode",
- TRUE,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_SIZING_MODE,
- g_param_spec_enum ("sizing-mode",
- "Sizing Mode",
- "Sizing Mode",
- EV_TYPE_SIZING_MODE,
- EV_SIZING_FIT_WIDTH,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_ZOOM,
- g_param_spec_double ("zoom",
- "Zoom factor",
- "Zoom factor",
- 0,
- G_MAXDOUBLE,
- 1.0,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_ROTATION,
- g_param_spec_double ("rotation",
- "Rotation",
- "Rotation",
- 0,
- 360,
- 0,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_HAS_SELECTION,
- g_param_spec_boolean ("has-selection",
- "Has selection",
- "The view has selections",
- FALSE,
- G_PARAM_READABLE));
-
- binding_set = gtk_binding_set_by_class (class);
-
- add_scroll_binding_keypad (binding_set, GDK_Left, 0, GTK_SCROLL_STEP_BACKWARD, TRUE);
- add_scroll_binding_keypad (binding_set, GDK_Right, 0, GTK_SCROLL_STEP_FORWARD, TRUE);
- add_scroll_binding_keypad (binding_set, GDK_Left, GDK_MOD1_MASK, GTK_SCROLL_STEP_DOWN, TRUE);
- add_scroll_binding_keypad (binding_set, GDK_Right, GDK_MOD1_MASK, GTK_SCROLL_STEP_UP, TRUE);
- add_scroll_binding_keypad (binding_set, GDK_Up, 0, GTK_SCROLL_STEP_BACKWARD, FALSE);
- add_scroll_binding_keypad (binding_set, GDK_Down, 0, GTK_SCROLL_STEP_FORWARD, FALSE);
- add_scroll_binding_keypad (binding_set, GDK_Up, GDK_MOD1_MASK, GTK_SCROLL_STEP_DOWN, FALSE);
- add_scroll_binding_keypad (binding_set, GDK_Down, GDK_MOD1_MASK, GTK_SCROLL_STEP_UP, FALSE);
- gtk_binding_entry_add_signal (binding_set, GDK_H, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
- GTK_SCROLL_STEP_BACKWARD, G_TYPE_BOOLEAN, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_J, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
- GTK_SCROLL_STEP_FORWARD, G_TYPE_BOOLEAN, FALSE);
- gtk_binding_entry_add_signal (binding_set, GDK_K, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
- GTK_SCROLL_STEP_BACKWARD, G_TYPE_BOOLEAN, FALSE);
- gtk_binding_entry_add_signal (binding_set, GDK_L, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
- GTK_SCROLL_STEP_FORWARD, G_TYPE_BOOLEAN, TRUE);
-
-}
-
-static void
-ev_view_init (EvView *view)
-{
- GTK_WIDGET_SET_FLAGS (view, GTK_CAN_FOCUS);
-
- view->spacing = 5;
- view->scale = 1.0;
- view->current_page = 0;
- view->pressed_button = -1;
- view->cursor = EV_VIEW_CURSOR_NORMAL;
- view->drag_info.in_drag = FALSE;
- view->scroll_info.autoscrolling = FALSE;
- view->selection_info.selections = NULL;
- view->selection_info.in_selection = FALSE;
- view->selection_info.in_drag = FALSE;
- view->selection_mode = EV_VIEW_SELECTION_TEXT;
- view->continuous = TRUE;
- view->dual_page = FALSE;
- view->presentation = FALSE;
- view->presentation_state = EV_PRESENTATION_NORMAL;
- view->fullscreen = FALSE;
- view->sizing_mode = EV_SIZING_FIT_WIDTH;
- view->pending_scroll = SCROLL_TO_KEEP_POSITION;
- view->jump_to_find_result = TRUE;
- view->highlight_find_results = FALSE;
-
- gtk_layout_set_hadjustment (GTK_LAYOUT (view), NULL);
- gtk_layout_set_vadjustment (GTK_LAYOUT (view), NULL);
-}
-
-/*** Callbacks ***/
-
-static void
-ev_view_change_page (EvView *view,
- gint new_page,
- gboolean start_transition)
-{
- gint x, y;
-
- view->current_page = new_page;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- if (view->presentation && start_transition)
- ev_view_presentation_transition_start (view);
-
- gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
- ev_view_handle_cursor_over_xy (view, x, y);
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-}
-
-static void
-ev_view_transition_animation_finish (EvTransitionAnimation *animation,
- EvView *view)
-{
- g_object_unref (view->animation);
- view->animation = NULL;
- ev_view_change_page (view, view->current_page, TRUE);
-}
-
-/**
- * ev_view_transition_animation_cancel:
- * @animation: Animation to finish
- * @view: An EvView
- *
- * Does almost the same as cancel, but without scheduling the transition.
- */
-
-static void
-ev_view_transition_animation_cancel (EvTransitionAnimation *animation,
- EvView *view)
-{
- g_object_unref (view->animation);
- view->animation = NULL;
- ev_view_change_page (view, view->current_page, FALSE);
-}
-
-static void
-ev_view_transition_animation_frame (EvTransitionAnimation *animation,
- gdouble progress,
- EvView *view)
-{
- gtk_widget_queue_draw (GTK_WIDGET (view));
-}
-
-static void
-ev_view_presentation_animation_start (EvView *view,
- int new_page)
-{
- EvTransitionEffect *effect = NULL;
- cairo_surface_t *surface;
-
- if (EV_IS_DOCUMENT_TRANSITION (view->document))
- effect = ev_document_transition_get_effect (EV_DOCUMENT_TRANSITION (view->document),
- view->current_page);
- if (!effect)
- return;
-
- surface = ev_pixbuf_cache_get_surface (view->pixbuf_cache, view->current_page);
- view->animation = ev_transition_animation_new (effect);
- ev_transition_animation_set_origin_surface (view->animation, surface);
-
- g_signal_connect (view->animation, "frame",
- G_CALLBACK (ev_view_transition_animation_frame), view);
- g_signal_connect (view->animation, "finished",
- G_CALLBACK (ev_view_transition_animation_finish), view);
-}
-
-static void
-job_finished_cb (EvPixbufCache *pixbuf_cache,
- GdkRegion *region,
- EvView *view)
-{
- if (view->animation) {
- cairo_surface_t *surface;
-
- surface = ev_pixbuf_cache_get_surface (pixbuf_cache, view->current_page);
- ev_transition_animation_set_dest_surface (view->animation, surface);
- }
-
- if (region) {
- gdk_window_invalidate_region (view->layout.bin_window,
- region, TRUE);
- } else {
- gtk_widget_queue_draw (GTK_WIDGET (view));
- }
-}
-
-static void
-page_changed_cb (EvPageCache *page_cache,
- int new_page,
- EvView *view)
-{
- if (view->current_page != new_page) {
- if (view->presentation)
- ev_view_presentation_animation_start (view, new_page);
-
- ev_view_change_page (view, new_page, TRUE);
- } else {
- gtk_widget_queue_draw (GTK_WIDGET (view));
- }
-
- view->find_result = 0;
-}
-
-static void
-on_adjustment_value_changed (GtkAdjustment *adjustment,
- EvView *view)
-{
- int dx = 0, dy = 0;
- gint x, y;
- GList *children, *l;
-
- if (! GTK_WIDGET_REALIZED (view))
- return;
-
- if (view->hadjustment) {
- dx = view->scroll_x - (int) view->hadjustment->value;
- view->scroll_x = (int) view->hadjustment->value;
- } else {
- view->scroll_x = 0;
- }
-
- if (view->vadjustment) {
- dy = view->scroll_y - (int) view->vadjustment->value;
- view->scroll_y = (int) view->vadjustment->value;
- } else {
- view->scroll_y = 0;
- }
-
- children = gtk_container_get_children (GTK_CONTAINER (view));
- for (l = children; l && l->data; l = g_list_next (l)) {
- gint child_x, child_y;
- GtkWidget *child = (GtkWidget *)l->data;
-
- gtk_container_child_get (GTK_CONTAINER (view),
- child,
- "x", &child_x,
- "y", &child_y,
- NULL);
- gtk_layout_move (GTK_LAYOUT (view), child, child_x + dx, child_y + dy);
- }
- g_list_free (children);
-
- if (view->pending_resize)
- gtk_widget_queue_draw (GTK_WIDGET (view));
- else
- gdk_window_scroll (view->layout.bin_window, dx, dy);
-
- gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
- ev_view_handle_cursor_over_xy (view, x, y);
-
- if (view->document)
- view_update_range_and_current_page (view);
-}
-
-GtkWidget*
-ev_view_new (void)
-{
- GtkWidget *view;
-
- view = g_object_new (EV_TYPE_VIEW, NULL);
-
- return view;
-}
-
-static void
-setup_caches (EvView *view)
-{
- view->page_cache = ev_page_cache_get (view->document);
- g_signal_connect (view->page_cache, "page-changed", G_CALLBACK (page_changed_cb), view);
- view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->document);
- g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);
- page_changed_cb (view->page_cache,
- ev_page_cache_get_current_page (view->page_cache),
- view);
-}
-
-static void
-clear_caches (EvView *view)
-{
- if (view->pixbuf_cache) {
- g_object_unref (view->pixbuf_cache);
- view->pixbuf_cache = NULL;
- }
-
- if (view->page_cache) {
- view->page_cache = NULL;
- }
-}
-
-void
-ev_view_set_loading (EvView *view,
- gboolean loading)
-{
- view->loading = loading;
- gtk_widget_queue_draw (GTK_WIDGET (view));
-}
-
-static gboolean
-ev_view_autoscroll_cb (EvView *view)
-{
- gdouble speed, value;
-
- /* If the user stops autoscrolling, autoscrolling will be
- * set to false but the timeout will continue; stop the timeout: */
- if (!view->scroll_info.autoscrolling) {
- view->scroll_info.timeout_id = 0;
- return FALSE;
- }
-
- if (view->scroll_info.last_y > view->scroll_info.start_y &&
- (view->scroll_info.last_y < view->scroll_info.start_y))
- return TRUE;
-
- /* Replace 100 with your speed of choice: The lower the faster.
- * Replace 3 with another speed of choice: The higher, the faster it accelerated
- * based on the distance of the starting point from the mouse
- * (All also effected by the timeout interval of this callback) */
-
- if (view->scroll_info.start_y > view->scroll_info.last_y)
- speed = -pow ((((gdouble)view->scroll_info.start_y - view->scroll_info.last_y) / 100), 3);
- else
- speed = pow ((((gdouble)view->scroll_info.last_y - view->scroll_info.start_y) / 100), 3);
-
- value = gtk_adjustment_get_value (view->vadjustment);
- value = CLAMP (value + speed, 0, view->vadjustment->upper - view->vadjustment->page_size);
- gtk_adjustment_set_value (view->vadjustment, value);
-
- return TRUE;
-
-}
-
-void
-ev_view_autoscroll_start (EvView *view)
-{
- gint x, y;
-
- g_return_if_fail (EV_IS_VIEW (view));
-
- if (view->scroll_info.autoscrolling)
- return;
-
- view->scroll_info.autoscrolling = TRUE;
- view->scroll_info.timeout_id =
- g_timeout_add (20, (GSourceFunc)ev_view_autoscroll_cb,
- view);
-
- gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
- ev_view_handle_cursor_over_xy (view, x, y);
-}
-
-void
-ev_view_autoscroll_stop (EvView *view)
-{
- gint x, y;
-
- g_return_if_fail (EV_IS_VIEW (view));
-
- if (!view->scroll_info.autoscrolling)
- return;
-
- view->scroll_info.autoscrolling = FALSE;
- if (view->scroll_info.timeout_id) {
- g_source_remove (view->scroll_info.timeout_id);
- view->scroll_info.timeout_id = 0;
- }
-
- gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
- ev_view_handle_cursor_over_xy (view, x, y);
-}
-
-void
-ev_view_set_document (EvView *view,
- EvDocument *document)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- view->loading = FALSE;
-
- if (document != view->document) {
- clear_caches (view);
-
- if (view->document) {
- g_object_unref (view->document);
- view->page_cache = NULL;
- }
-
- view->document = document;
- view->find_result = 0;
-
- if (view->document) {
- g_object_ref (view->document);
- setup_caches (view);
- }
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
- }
-}
-
-static void
-ev_view_reload_page (EvView *view,
- gint page,
- GdkRegion *region)
-{
- ev_pixbuf_cache_reload_page (view->pixbuf_cache,
- region,
- page,
- view->rotation,
- view->scale);
-}
-
-void
-ev_view_reload (EvView *view)
-{
- ev_pixbuf_cache_clear (view->pixbuf_cache);
- view_update_range_and_current_page (view);
-}
-
-/*** Zoom and sizing mode ***/
-
-#define EPSILON 0.0000001
-void
-ev_view_set_zoom (EvView *view,
- double factor,
- gboolean relative)
-{
- double scale;
-
- if (relative)
- scale = view->scale * factor;
- else
- scale = factor;
-
- scale = CLAMP (scale,
- view->sizing_mode == EV_SIZING_FREE ? view->min_scale : 0,
- view->max_scale);
-
- if (ABS (view->scale - scale) < EPSILON)
- return;
-
- if (view->loading_text) {
- cairo_surface_destroy (view->loading_text);
- view->loading_text = NULL;
- }
-
- view->scale = scale;
- view->pending_resize = TRUE;
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-
- g_object_notify (G_OBJECT (view), "zoom");
-}
-
-double
-ev_view_get_zoom (EvView *view)
-{
- return view->scale;
-}
-
-void
-ev_view_set_screen_dpi (EvView *view,
- gdouble dpi)
-{
- g_return_if_fail (EV_IS_VIEW (view));
- g_return_if_fail (dpi > 0);
-
- view->dpi = dpi;
- view->min_scale = MIN_SCALE * dpi / 72.0;
- view->max_scale = MAX_SCALE * dpi / 72.0;
-}
-
-gboolean
-ev_view_get_continuous (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- return view->continuous;
-}
-
-void
-ev_view_set_continuous (EvView *view,
- gboolean continuous)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- continuous = continuous != FALSE;
-
- if (view->continuous != continuous) {
- view->continuous = continuous;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
- gtk_widget_queue_resize (GTK_WIDGET (view));
- }
-
- g_object_notify (G_OBJECT (view), "continuous");
-}
-
-gboolean
-ev_view_get_dual_page (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- return view->dual_page;
-}
-
-void
-ev_view_set_dual_page (EvView *view,
- gboolean dual_page)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- dual_page = dual_page != FALSE;
-
- if (view->dual_page == dual_page)
- return;
-
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
- view->dual_page = dual_page;
- /* FIXME: if we're keeping the pixbuf cache around, we should extend the
- * preload_cache_size to be 2 if dual_page is set.
- */
- gtk_widget_queue_resize (GTK_WIDGET (view));
-
- g_object_notify (G_OBJECT (view), "dual-page");
-}
-
-void
-ev_view_set_fullscreen (EvView *view,
- gboolean fullscreen)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- fullscreen = fullscreen != FALSE;
-
- if (view->fullscreen == fullscreen)
- return;
-
- view->fullscreen = fullscreen;
- gtk_widget_queue_resize (GTK_WIDGET (view));
-
- g_object_notify (G_OBJECT (view), "fullscreen");
-}
-
-gboolean
-ev_view_get_fullscreen (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- return view->fullscreen;
-}
-
-void
-ev_view_set_presentation (EvView *view,
- gboolean presentation)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- presentation = presentation != FALSE;
-
- if (view->presentation == presentation)
- return;
-
- if (!presentation)
- view->presentation_state = EV_PRESENTATION_NORMAL;
-
- view->presentation = presentation;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
-
- if (presentation) {
- view->sizing_mode_saved = view->sizing_mode;
- view->scale_saved = view->scale;
- ev_view_set_sizing_mode (view, EV_SIZING_BEST_FIT);
- } else {
- ev_view_set_sizing_mode (view, view->sizing_mode_saved);
- ev_view_set_zoom (view, view->scale_saved, FALSE);
- }
-
- gtk_widget_queue_resize (GTK_WIDGET (view));
-
- if (presentation)
- ev_view_presentation_transition_start (view);
- else {
- ev_view_presentation_transition_stop (view);
-
- if (view->animation) {
- /* stop any running animation */
- ev_view_transition_animation_cancel (view->animation, view);
- }
- }
-
- if (GTK_WIDGET_REALIZED (view)) {
- if (view->presentation)
- gdk_window_set_background (view->layout.bin_window,
- &GTK_WIDGET (view)->style->black);
- else
- gdk_window_set_background (view->layout.bin_window,
- &GTK_WIDGET (view)->style->mid [GTK_STATE_NORMAL]);
- }
-
- g_object_notify (G_OBJECT (view), "presentation");
-}
-
-gboolean
-ev_view_get_presentation (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- return view->presentation;
-}
-
-static gboolean
-transition_next_page (EvView *view)
-{
- ev_view_next_page (view);
-
- return FALSE;
-}
-
-static void
-ev_view_presentation_transition_stop (EvView *view)
-{
- if (view->trans_timeout_id > 0)
- g_source_remove (view->trans_timeout_id);
- view->trans_timeout_id = 0;
-}
-
-static void
-ev_view_presentation_transition_start (EvView *view)
-{
- gdouble duration;
-
- if (!EV_IS_DOCUMENT_TRANSITION (view->document))
- return;
-
- ev_view_presentation_transition_stop (view);
-
- duration = ev_document_transition_get_page_duration (EV_DOCUMENT_TRANSITION (view->document),
- view->current_page);
- if (duration > 0) {
- view->trans_timeout_id =
- g_timeout_add_seconds (duration,
- (GSourceFunc) transition_next_page,
- view);
- }
-}
-
-void
-ev_view_set_sizing_mode (EvView *view,
- EvSizingMode sizing_mode)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- if (view->sizing_mode == sizing_mode)
- return;
-
- view->sizing_mode = sizing_mode;
- gtk_widget_queue_resize (GTK_WIDGET (view));
-
- g_object_notify (G_OBJECT (view), "sizing-mode");
-}
-
-EvSizingMode
-ev_view_get_sizing_mode (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), EV_SIZING_FREE);
-
- return view->sizing_mode;
-}
-
-gboolean
-ev_view_can_zoom_in (EvView *view)
-{
- return view->scale * ZOOM_IN_FACTOR <= view->max_scale;
-}
-
-gboolean
-ev_view_can_zoom_out (EvView *view)
-{
- return view->scale * ZOOM_OUT_FACTOR >= view->min_scale;
-}
-
-void
-ev_view_zoom_in (EvView *view)
-{
- g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
-
- if (view->presentation)
- return;
-
- view->pending_scroll = SCROLL_TO_CENTER;
- ev_view_set_zoom (view, ZOOM_IN_FACTOR, TRUE);
-}
-
-void
-ev_view_zoom_out (EvView *view)
-{
- g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
-
- if (view->presentation)
- return;
-
- view->pending_scroll = SCROLL_TO_CENTER;
- ev_view_set_zoom (view, ZOOM_OUT_FACTOR, TRUE);
-}
-
-void
-ev_view_rotate_right (EvView *view)
-{
- int rotation = view->rotation + 90;
-
- if (rotation >= 360) {
- rotation -= 360;
- }
-
- ev_view_set_rotation (view, rotation);
-}
-
-void
-ev_view_rotate_left (EvView *view)
-{
- int rotation = view->rotation - 90;
-
- if (rotation < 0) {
- rotation += 360;
- }
-
- ev_view_set_rotation (view, rotation);
-}
-
-void
-ev_view_set_rotation (EvView *view, int rotation)
-{
- view->rotation = rotation;
-
- if (view->pixbuf_cache) {
- ev_pixbuf_cache_clear (view->pixbuf_cache);
- gtk_widget_queue_resize (GTK_WIDGET (view));
- }
-
- if (rotation != 0)
- clear_selection (view);
-
- g_object_notify (G_OBJECT (view), "rotation");
-}
-
-int
-ev_view_get_rotation (EvView *view)
-{
- return view->rotation;
-}
-
-static double
-zoom_for_size_fit_width (int doc_width,
- int doc_height,
- int target_width,
- int target_height,
- int vsb_width)
-{
- double scale;
-
- scale = (double)target_width / doc_width;
-
- if (doc_height * scale > target_height)
- scale = (double) (target_width - vsb_width) / doc_width;
-
- return scale;
-}
-
-static double
-zoom_for_size_fit_height (int doc_width,
- int doc_height,
- int target_width,
- int target_height,
- int vsb_height)
-{
- double scale;
-
- scale = (double)target_height / doc_height;
-
- if (doc_width * scale > target_width)
- scale = (double) (target_height - vsb_height) / doc_height;
-
- return scale;
-}
-
-static double
-zoom_for_size_best_fit (int doc_width,
- int doc_height,
- int target_width,
- int target_height,
- int vsb_width,
- int hsb_width)
-{
- double w_scale;
- double h_scale;
-
- w_scale = (double)target_width / doc_width;
- h_scale = (double)target_height / doc_height;
-
- if (doc_height * w_scale > target_height)
- w_scale = (double) (target_width - vsb_width) / doc_width;
- if (doc_width * h_scale > target_width)
- h_scale = (double) (target_height - hsb_width) / doc_height;
-
- return MIN (w_scale, h_scale);
-}
-
-
-static void
-ev_view_zoom_for_size_presentation (EvView *view,
- int width,
- int height)
-{
- int doc_width, doc_height;
- gdouble scale;
-
- ev_page_cache_get_size (view->page_cache,
- view->current_page,
- view->rotation,
- 1.0,
- &doc_width,
- &doc_height);
- scale = zoom_for_size_best_fit (doc_width, doc_height, width, height, 0, 0);
- ev_view_set_zoom (view, scale, FALSE);
-}
-
-static void
-ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height)
-{
- int doc_width, doc_height;
- GtkBorder border;
- gdouble scale;
-
- ev_page_cache_get_max_width (view->page_cache,
- view->rotation,
- 1.0,
- &doc_width);
- ev_page_cache_get_max_height (view->page_cache,
- view->rotation,
- 1.0,
- &doc_height);
- compute_border (view, doc_width, doc_height, &border);
-
- doc_width = doc_width * 2;
- width -= (2 * (border.left + border.right) + 3 * view->spacing);
- height -= (border.top + border.bottom + 2 * view->spacing - 1);
-
- /* FIXME: We really need to calculate the overall height here, not the
- * page height. We assume there's always a vertical scrollbar for
- * now. We need to fix this. */
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
- scale = zoom_for_size_fit_width (doc_width, doc_height, width - vsb_width, height, 0);
- else if (view->sizing_mode == EV_SIZING_BEST_FIT)
- scale = zoom_for_size_best_fit (doc_width, doc_height, width - vsb_width, height, 0, hsb_height);
- else
- g_assert_not_reached ();
-
- ev_view_set_zoom (view, scale, FALSE);
-}
-
-static void
-ev_view_zoom_for_size_continuous (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height)
-{
- int doc_width, doc_height;
- GtkBorder border;
- gdouble scale;
-
- ev_page_cache_get_max_width (view->page_cache,
- view->rotation,
- 1.0,
- &doc_width);
- ev_page_cache_get_max_height (view->page_cache,
- view->rotation,
- 1.0,
- &doc_height);
- compute_border (view, doc_width, doc_height, &border);
-
- width -= (border.left + border.right + 2 * view->spacing);
- height -= (border.top + border.bottom + 2 * view->spacing - 1);
-
- /* FIXME: We really need to calculate the overall height here, not the
- * page height. We assume there's always a vertical scrollbar for
- * now. We need to fix this. */
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
- scale = zoom_for_size_fit_width (doc_width, doc_height, width - vsb_width, height, 0);
- else if (view->sizing_mode == EV_SIZING_BEST_FIT)
- scale = zoom_for_size_best_fit (doc_width, doc_height, width - vsb_width, height, 0, hsb_height);
- else
- g_assert_not_reached ();
-
- ev_view_set_zoom (view, scale, FALSE);
-}
-
-static void
-ev_view_zoom_for_size_dual_page (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height)
-{
- GtkBorder border;
- gint doc_width, doc_height;
- gdouble scale;
- gint other_page;
-
- other_page = view->current_page ^ 1;
-
- /* Find the largest of the two. */
- ev_page_cache_get_size (view->page_cache,
- view->current_page,
- view->rotation,
- 1.0,
- &doc_width, &doc_height);
-
- if (other_page < ev_page_cache_get_n_pages (view->page_cache)) {
- gint width_2, height_2;
- ev_page_cache_get_size (view->page_cache,
- other_page,
- view->rotation,
- 1.0,
- &width_2, &height_2);
- if (width_2 > doc_width)
- doc_width = width_2;
- if (height_2 > doc_height)
- doc_height = height_2;
- }
- compute_border (view, doc_width, doc_height, &border);
-
- doc_width = doc_width * 2;
- width -= ((border.left + border.right)* 2 + 3 * view->spacing);
- height -= (border.top + border.bottom + 2 * view->spacing);
-
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
- scale = zoom_for_size_fit_width (doc_width, doc_height, width, height, vsb_width);
- else if (view->sizing_mode == EV_SIZING_BEST_FIT)
- scale = zoom_for_size_best_fit (doc_width, doc_height, width, height, vsb_width, hsb_height);
- else
- g_assert_not_reached ();
-
- ev_view_set_zoom (view, scale, FALSE);
-}
-
-static void
-ev_view_zoom_for_size_single_page (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height)
-{
- int doc_width, doc_height;
- GtkBorder border;
- gdouble scale;
-
- ev_page_cache_get_size (view->page_cache,
- view->current_page,
- view->rotation,
- 1.0,
- &doc_width,
- &doc_height);
- /* Get an approximate border */
- compute_border (view, width, height, &border);
-
- width -= (border.left + border.right + 2 * view->spacing);
- height -= (border.top + border.bottom + 2 * view->spacing);
-
- if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
- scale = zoom_for_size_fit_width (doc_width, doc_height, width, height, vsb_width);
- else if (view->sizing_mode == EV_SIZING_BEST_FIT)
- scale = zoom_for_size_best_fit (doc_width, doc_height, width, height, vsb_width, hsb_height);
- else
- g_assert_not_reached ();
-
- ev_view_set_zoom (view, scale, FALSE);
-}
-
-void
-ev_view_set_zoom_for_size (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height)
-{
- g_return_if_fail (EV_IS_VIEW (view));
- g_return_if_fail (view->sizing_mode == EV_SIZING_FIT_WIDTH ||
- view->sizing_mode == EV_SIZING_BEST_FIT);
- g_return_if_fail (width >= 0);
- g_return_if_fail (height >= 0);
-
- if (view->document == NULL)
- return;
-
- if (view->presentation)
- ev_view_zoom_for_size_presentation (view, width, height);
- else if (view->continuous && view->dual_page)
- ev_view_zoom_for_size_continuous_and_dual_page (view, width, height, vsb_width, hsb_height);
- else if (view->continuous)
- ev_view_zoom_for_size_continuous (view, width, height, vsb_width, hsb_height);
- else if (view->dual_page)
- ev_view_zoom_for_size_dual_page (view, width, height, vsb_width, hsb_height);
- else
- ev_view_zoom_for_size_single_page (view, width, height, vsb_width, hsb_height);
-}
-
-/*** Find ***/
-static gint
-ev_view_find_get_n_results (EvView *view, gint page)
-{
- return view->find_pages ? g_list_length (view->find_pages[page]) : 0;
-}
-
-static EvRectangle *
-ev_view_find_get_result (EvView *view, gint page, gint result)
-{
- return view->find_pages ? (EvRectangle *) g_list_nth_data (view->find_pages[page], result) : NULL;
-}
-
-static void
-jump_to_find_result (EvView *view)
-{
- gint n_results;
- gint page = view->current_page;
-
- n_results = ev_view_find_get_n_results (view, page);
-
- if (n_results > 0 && view->find_result < n_results) {
- EvRectangle *rect;
- GdkRectangle view_rect;
-
- rect = ev_view_find_get_result (view, page, view->find_result);
- doc_rect_to_view_rect (view, page, rect, &view_rect);
- ensure_rectangle_is_visible (view, &view_rect);
- view->jump_to_find_result = FALSE;
- }
-}
-
-/**
- * jump_to_find_page
- * @view: #EvView instance
- * @direction: Direction to look
- * @shift: Shift from current page
- *
- * Jumps to the first page that has occurences of searched word.
- * Uses a direction where to look and a shift from current page.
- *
- */
-static void
-jump_to_find_page (EvView *view, EvViewFindDirection direction, gint shift)
-{
- int n_pages, i;
-
- n_pages = ev_page_cache_get_n_pages (view->page_cache);
-
- for (i = 0; i < n_pages; i++) {
- int page;
-
- if (direction == EV_VIEW_FIND_NEXT)
- page = view->current_page + i;
- else
- page = view->current_page - i;
- page += shift;
-
- if (page >= n_pages) {
- page = page - n_pages;
- } else if (page < 0)
- page = page + n_pages;
-
- if (ev_view_find_get_n_results (view, page) > 0) {
- ev_page_cache_set_current_page (view->page_cache, page);
- break;
- }
- }
-}
-
-void
-ev_view_find_changed (EvView *view, GList **results, gint page)
-{
- view->find_pages = results;
-
- if (view->jump_to_find_result == TRUE) {
- jump_to_find_page (view, EV_VIEW_FIND_NEXT, 0);
- jump_to_find_result (view);
- }
-
- if (view->current_page == page)
- gtk_widget_queue_draw (GTK_WIDGET (view));
-}
-
-void
-ev_view_find_next (EvView *view)
-{
- gint n_results;
-
- n_results = ev_view_find_get_n_results (view, view->current_page);
- view->find_result++;
-
- if (view->find_result >= n_results) {
- view->find_result = 0;
- jump_to_find_page (view, EV_VIEW_FIND_NEXT, 1);
- jump_to_find_result (view);
- } else {
- jump_to_find_result (view);
- gtk_widget_queue_draw (GTK_WIDGET (view));
- }
-}
-
-void
-ev_view_find_previous (EvView *view)
-{
- view->find_result--;
-
- if (view->find_result < 0) {
- jump_to_find_page (view, EV_VIEW_FIND_PREV, -1);
- view->find_result = MAX (0, ev_view_find_get_n_results (view, view->current_page) - 1);
- jump_to_find_result (view);
- } else {
- jump_to_find_result (view);
- gtk_widget_queue_draw (GTK_WIDGET (view));
- }
-}
-
-void
-ev_view_find_search_changed (EvView *view)
-{
- /* search string has changed, focus on new search result */
- view->jump_to_find_result = TRUE;
- view->find_pages = NULL;
-}
-
-void
-ev_view_find_set_highlight_search (EvView *view, gboolean value)
-{
- view->highlight_find_results = value;
- gtk_widget_queue_draw (GTK_WIDGET (view));
-}
-
-void
-ev_view_find_cancel (EvView *view)
-{
- view->find_pages = NULL;
-}
-
-/*** Selections ***/
-
-/* compute_new_selection_rect/text calculates the area currently selected by
- * view_rect. each handles a different mode;
- */
-static GList *
-compute_new_selection_rect (EvView *view,
- GdkPoint *start,
- GdkPoint *stop)
-{
- GdkRectangle view_rect;
- int n_pages, i;
- GList *list = NULL;
-
- g_assert (view->selection_mode == EV_VIEW_SELECTION_RECTANGLE);
-
- view_rect.x = MIN (start->x, stop->x);
- view_rect.y = MIN (start->y, stop->y);
- view_rect.width = MAX (start->x, stop->x) - view_rect.x;
- view_rect.width = MAX (start->y, stop->y) - view_rect.y;
-
- n_pages = ev_page_cache_get_n_pages (view->page_cache);
-
- for (i = 0; i < n_pages; i++) {
- GdkRectangle page_area;
- GtkBorder border;
-
- if (get_page_extents (view, i, &page_area, &border)) {
- GdkRectangle overlap;
-
- if (gdk_rectangle_intersect (&page_area, &view_rect, &overlap)) {
- EvViewSelection *selection;
-
- selection = g_new0 (EvViewSelection, 1);
- selection->page = i;
- view_rect_to_doc_rect (view, &overlap, &page_area,
- &(selection->rect));
-
- list = g_list_append (list, selection);
- }
- }
- }
-
- return list;
-}
-
-static gboolean
-gdk_rectangle_point_in (GdkRectangle *rectangle,
- GdkPoint *point)
-{
- return rectangle->x <= point->x &&
- rectangle->y <= point->y &&
- point->x < rectangle->x + rectangle->width &&
- point->y < rectangle->y + rectangle->height;
-}
-
-static GList *
-compute_new_selection_text (EvView *view,
- EvSelectionStyle style,
- GdkPoint *start,
- GdkPoint *stop)
-{
- int n_pages, i, first, last;
- GList *list = NULL;
- EvViewSelection *selection;
- gint width, height;
- int start_page, end_page;
-
- g_assert (view->selection_mode == EV_VIEW_SELECTION_TEXT);
-
- n_pages = ev_page_cache_get_n_pages (view->page_cache);
-
- /* First figure out the range of pages the selection
- * affects. */
- first = n_pages;
- last = 0;
- if (view->continuous) {
- start_page = 0;
- end_page = n_pages;
- } else if (view->dual_page) {
- start_page = view->start_page;
- end_page = view->end_page + 1;
- } else {
- start_page = view->current_page;
- end_page = view->current_page + 1;
- }
-
- for (i = start_page; i < end_page; i++) {
- GdkRectangle page_area;
- GtkBorder border;
-
- get_page_extents (view, i, &page_area, &border);
- if (gdk_rectangle_point_in (&page_area, start) ||
- gdk_rectangle_point_in (&page_area, stop)) {
- if (first == n_pages)
- first = i;
- last = i;
- }
-
- }
-
- /* Now create a list of EvViewSelection's for the affected
- * pages. This could be an empty list, a list of just one
- * page or a number of pages.*/
- for (i = first; i < last + 1; i++) {
- GdkRectangle page_area;
- GtkBorder border;
- GdkPoint *point;
-
- ev_page_cache_get_size (view->page_cache, i,
- view->rotation,
- 1.0, &width, &height);
-
- selection = g_new0 (EvViewSelection, 1);
- selection->page = i;
- selection->style = style;
- selection->rect.x1 = selection->rect.y1 = 0;
- selection->rect.x2 = width;
- selection->rect.y2 = height;
-
- get_page_extents (view, i, &page_area, &border);
-
- if (gdk_rectangle_point_in (&page_area, start))
- point = start;
- else
- point = stop;
-
- if (i == first)
- view_point_to_doc_point (view, point, &page_area,
- &selection->rect.x1,
- &selection->rect.y1);
-
- /* If the selection is contained within just one page,
- * make sure we don't write 'start' into both points
- * in selection->rect. */
- if (first == last)
- point = stop;
-
- if (i == last)
- view_point_to_doc_point (view, point, &page_area,
- &selection->rect.x2,
- &selection->rect.y2);
-
- list = g_list_append (list, selection);
- }
-
- return list;
-}
-
-/* This function takes the newly calculated list, and figures out which regions
- * have changed. It then queues a redraw approporiately.
- */
-static void
-merge_selection_region (EvView *view,
- GList *new_list)
-{
- GList *old_list;
- GList *new_list_ptr, *old_list_ptr;
-
- /* Update the selection */
- old_list = ev_pixbuf_cache_get_selection_list (view->pixbuf_cache);
- g_list_foreach (view->selection_info.selections, (GFunc)selection_free, NULL);
- g_list_free (view->selection_info.selections);
- view->selection_info.selections = new_list;
- ev_pixbuf_cache_set_selection_list (view->pixbuf_cache, new_list);
- g_object_notify (G_OBJECT (view), "has-selection");
-
- new_list_ptr = new_list;
- old_list_ptr = old_list;
-
- while (new_list_ptr || old_list_ptr) {
- EvViewSelection *old_sel, *new_sel;
- int cur_page;
- GdkRegion *region = NULL;
-
- new_sel = (new_list_ptr) ? (new_list_ptr->data) : NULL;
- old_sel = (old_list_ptr) ? (old_list_ptr->data) : NULL;
-
- /* Assume that the lists are in order, and we run through them
- * comparing them, one page at a time. We come out with the
- * first page we see. */
- if (new_sel && old_sel) {
- if (new_sel->page < old_sel->page) {
- new_list_ptr = new_list_ptr->next;
- old_sel = NULL;
- } else if (new_sel->page > old_sel->page) {
- old_list_ptr = old_list_ptr->next;
- new_sel = NULL;
- } else {
- new_list_ptr = new_list_ptr->next;
- old_list_ptr = old_list_ptr->next;
- }
- } else if (new_sel) {
- new_list_ptr = new_list_ptr->next;
- } else if (old_sel) {
- old_list_ptr = old_list_ptr->next;
- }
-
- g_assert (new_sel || old_sel);
-
- /* is the page we're looking at on the screen?*/
- cur_page = new_sel ? new_sel->page : old_sel->page;
- if (cur_page < view->start_page || cur_page > view->end_page)
- continue;
-
- /* seed the cache with a new page. We are going to need the new
- * region too. */
- if (new_sel) {
- GdkRegion *tmp_region = NULL;
-
- ev_pixbuf_cache_get_selection_surface (view->pixbuf_cache,
- cur_page,
- view->scale,
- &tmp_region);
-
- if (tmp_region) {
- new_sel->covered_region = gdk_region_copy (tmp_region);
- }
- }
-
- /* Now we figure out what needs redrawing */
- if (old_sel && new_sel) {
- if (old_sel->covered_region && new_sel->covered_region) {
- /* We only want to redraw the areas that have
- * changed, so we xor the old and new regions
- * and redraw if it's different */
- region = gdk_region_copy (old_sel->covered_region);
- gdk_region_xor (region, new_sel->covered_region);
- if (gdk_region_empty (region)) {
- gdk_region_destroy (region);
- region = NULL;
- }
- } else if (old_sel->covered_region) {
- region = gdk_region_copy (old_sel->covered_region);
- } else if (new_sel->covered_region) {
- region = gdk_region_copy (new_sel->covered_region);
- }
- } else if (old_sel && !new_sel) {
- if (old_sel->covered_region && !gdk_region_empty (old_sel->covered_region)) {
- region = gdk_region_copy (old_sel->covered_region);
- }
- } else if (!old_sel && new_sel) {
- if (new_sel->covered_region && !gdk_region_empty (new_sel->covered_region)) {
- region = gdk_region_copy (new_sel->covered_region);
- }
- } else {
- g_assert_not_reached ();
- }
-
- /* Redraw the damaged region! */
- if (region) {
- GdkRectangle page_area;
- GtkBorder border;
-
- /* I don't know why but the region is smaller
- * than expected. This hack fixes it, I guess
- * 10 pixels more won't hurt
- */
- gdk_region_shrink (region, -5, -5);
-
- get_page_extents (view, cur_page, &page_area, &border);
- gdk_region_offset (region,
- page_area.x + border.left - view->scroll_x,
- page_area.y + border.top - view->scroll_y);
- gdk_window_invalidate_region (view->layout.bin_window, region, TRUE);
- gdk_region_destroy (region);
- }
- }
-
- /* Free the old list, now that we're done with it. */
- g_list_foreach (old_list, (GFunc) selection_free, NULL);
- g_list_free (old_list);
-}
-
-static void
-compute_selections (EvView *view,
- EvSelectionStyle style,
- GdkPoint *start,
- GdkPoint *stop)
-{
- GList *list;
-
- if (view->selection_mode == EV_VIEW_SELECTION_RECTANGLE)
- list = compute_new_selection_rect (view, start, stop);
- else
- list = compute_new_selection_text (view, style, start, stop);
- merge_selection_region (view, list);
-}
-
-/* Free's the selection. It's up to the caller to queue redraws if needed.
- */
-static void
-selection_free (EvViewSelection *selection)
-{
- if (selection->covered_region)
- gdk_region_destroy (selection->covered_region);
- g_free (selection);
-}
-
-static void
-clear_selection (EvView *view)
-{
- g_list_foreach (view->selection_info.selections, (GFunc)selection_free, NULL);
- g_list_free (view->selection_info.selections);
- view->selection_info.selections = NULL;
- view->selection_info.in_selection = FALSE;
- if (view->pixbuf_cache)
- ev_pixbuf_cache_set_selection_list (view->pixbuf_cache, NULL);
- g_object_notify (G_OBJECT (view), "has-selection");
-}
-
-void
-ev_view_select_all (EvView *view)
-{
- GList *selections = NULL;
- int n_pages, i;
-
- /* Disable selection on rotated pages for the 0.4.0 series */
- if (view->rotation != 0)
- return;
-
- clear_selection (view);
-
- n_pages = ev_page_cache_get_n_pages (view->page_cache);
- for (i = 0; i < n_pages; i++) {
- int width, height;
- EvViewSelection *selection;
-
- ev_page_cache_get_size (view->page_cache,
- i,
- view->rotation,
- 1.0, &width, &height);
-
- selection = g_new0 (EvViewSelection, 1);
- selection->page = i;
- selection->style = EV_SELECTION_STYLE_GLYPH;
- selection->rect.x1 = selection->rect.y1 = 0;
- selection->rect.x2 = width;
- selection->rect.y2 = height;
-
- selections = g_list_append (selections, selection);
- }
-
- merge_selection_region (view, selections);
- gtk_widget_queue_draw (GTK_WIDGET (view));
-}
-
-gboolean
-ev_view_get_has_selection (EvView *view)
-{
- return view->selection_info.selections != NULL;
-}
-
-static char *
-get_selected_text (EvView *view)
-{
- GString *text;
- GList *l;
- gchar *normalized_text;
- EvRenderContext *rc;
-
- text = g_string_new (NULL);
- rc = ev_render_context_new (NULL, view->rotation, view->scale);
-
- ev_document_doc_mutex_lock ();
-
- for (l = view->selection_info.selections; l != NULL; l = l->next) {
- EvViewSelection *selection = (EvViewSelection *)l->data;
- EvPage *page;
- gchar *tmp;
-
- page = ev_document_get_page (view->document, selection->page);
- ev_render_context_set_page (rc, page);
- g_object_unref (page);
-
- tmp = ev_selection_get_selected_text (EV_SELECTION (view->document),
- rc, selection->style,
- &(selection->rect));
-
- g_string_append (text, tmp);
- g_free (tmp);
- }
-
- g_object_unref (rc);
-
- ev_document_doc_mutex_unlock ();
-
- normalized_text = g_utf8_normalize (text->str, text->len, G_NORMALIZE_NFKC);
- g_string_free (text, TRUE);
- return normalized_text;
-}
-
-static void
-ev_view_clipboard_copy (EvView *view,
- const gchar *text)
-{
- GtkClipboard *clipboard;
-
- clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view),
- GDK_SELECTION_CLIPBOARD);
- gtk_clipboard_set_text (clipboard, text, -1);
-}
-
-void
-ev_view_copy (EvView *ev_view)
-{
- char *text;
-
- if (!EV_IS_SELECTION (ev_view->document))
- return;
-
- text = get_selected_text (ev_view);
- ev_view_clipboard_copy (ev_view, text);
- g_free (text);
-}
-
-static void
-ev_view_primary_get_cb (GtkClipboard *clipboard,
- GtkSelectionData *selection_data,
- guint info,
- gpointer data)
-{
- EvView *ev_view = EV_VIEW (data);
-
- if (ev_view->link_selected) {
- gtk_selection_data_set_text (selection_data,
- ev_link_action_get_uri (ev_view->link_selected),
- -1);
- } else if (EV_IS_SELECTION (ev_view->document) &&
- ev_view->selection_info.selections) {
- gchar *text;
-
- text = get_selected_text (ev_view);
- if (text) {
- gtk_selection_data_set_text (selection_data, text, -1);
- g_free (text);
- }
- }
-}
-
-static void
-ev_view_primary_clear_cb (GtkClipboard *clipboard,
- gpointer data)
-{
- EvView *view = EV_VIEW (data);
-
- clear_selection (view);
- clear_link_selected (view);
-}
-
-static void
-ev_view_update_primary_selection (EvView *ev_view)
-{
- GtkClipboard *clipboard;
-
- clipboard = gtk_widget_get_clipboard (GTK_WIDGET (ev_view),
- GDK_SELECTION_PRIMARY);
-
- if (ev_view->selection_info.selections || ev_view->link_selected) {
- if (!gtk_clipboard_set_with_owner (clipboard,
- clipboard_targets,
- G_N_ELEMENTS (clipboard_targets),
- ev_view_primary_get_cb,
- ev_view_primary_clear_cb,
- G_OBJECT (ev_view)))
- ev_view_primary_clear_cb (clipboard, ev_view);
- } else {
- if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (ev_view))
- gtk_clipboard_clear (clipboard);
- }
-}
-
-static void
-clear_link_selected (EvView *view)
-{
- if (view->link_selected) {
- g_object_unref (view->link_selected);
- view->link_selected = NULL;
- }
-}
-
-void
-ev_view_copy_link_address (EvView *view,
- EvLinkAction *action)
-{
- clear_link_selected (view);
-
- ev_view_clipboard_copy (view, ev_link_action_get_uri (action));
-
- view->link_selected = g_object_ref (action);
- ev_view_update_primary_selection (view);
-}
-
-/*** Cursor operations ***/
-
-static GdkCursor *
-ev_view_create_invisible_cursor(void)
-{
- GdkBitmap *empty;
- GdkColor black = { 0, 0, 0, 0 };
- static char bits[] = { 0x00 };
-
- empty = gdk_bitmap_create_from_data (NULL, bits, 1, 1);
-
- return gdk_cursor_new_from_pixmap (empty, empty, &black, &black, 0, 0);
-}
-
-static void
-ev_view_set_cursor (EvView *view, EvViewCursor new_cursor)
-{
- GdkCursor *cursor = NULL;
- GdkDisplay *display;
- GtkWidget *widget;
-
- if (view->cursor == new_cursor) {
- return;
- }
-
- widget = gtk_widget_get_toplevel (GTK_WIDGET (view));
- display = gtk_widget_get_display (widget);
- view->cursor = new_cursor;
-
- switch (new_cursor) {
- case EV_VIEW_CURSOR_NORMAL:
- gdk_window_set_cursor (view->layout.bin_window, NULL);
- break;
- case EV_VIEW_CURSOR_IBEAM:
- cursor = gdk_cursor_new_for_display (display, GDK_XTERM);
- break;
- case EV_VIEW_CURSOR_LINK:
- cursor = gdk_cursor_new_for_display (display, GDK_HAND2);
- break;
- case EV_VIEW_CURSOR_WAIT:
- cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
- break;
- case EV_VIEW_CURSOR_HIDDEN:
- cursor = ev_view_create_invisible_cursor ();
- break;
- case EV_VIEW_CURSOR_DRAG:
- cursor = gdk_cursor_new_for_display (display, GDK_FLEUR);
- break;
- case EV_VIEW_CURSOR_AUTOSCROLL:
- cursor = gdk_cursor_new_for_display (display, GDK_DOUBLE_ARROW);
- break;
- }
-
- if (cursor) {
- gdk_window_set_cursor (view->layout.bin_window, cursor);
- gdk_cursor_unref (cursor);
- gdk_flush();
- }
-}
-
-void
-ev_view_hide_cursor (EvView *view)
-{
- ev_view_set_cursor (view, EV_VIEW_CURSOR_HIDDEN);
-}
-
-void
-ev_view_show_cursor (EvView *view)
-{
- ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
-}
-
-static void
-ev_view_reset_presentation_state (EvView *view)
-{
- if (!view->presentation ||
- view->presentation_state == EV_PRESENTATION_NORMAL)
- return;
-
- view->presentation_state = EV_PRESENTATION_NORMAL;
- gdk_window_set_background (view->layout.bin_window,
- &GTK_WIDGET (view)->style->black);
- gtk_widget_queue_draw (GTK_WIDGET (view));
-}
-
-gboolean
-ev_view_next_page (EvView *view)
-{
- int page, n_pages;
-
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- if (!view->page_cache)
- return FALSE;
-
- if (view->presentation &&
- (view->presentation_state == EV_PRESENTATION_BLACK ||
- view->presentation_state == EV_PRESENTATION_WHITE)) {
- ev_view_reset_presentation_state (view);
- return FALSE;
- }
-
- if (view->animation) {
- ev_view_transition_animation_cancel (view->animation, view);
- }
-
- ev_view_presentation_transition_stop (view);
- ev_view_reset_presentation_state (view);
-
- page = ev_page_cache_get_current_page (view->page_cache);
- n_pages = ev_page_cache_get_n_pages (view->page_cache);
-
- if (view->dual_page && !view->presentation)
- page = page + 2;
- else
- page = page + 1;
-
- if (page < n_pages) {
- ev_page_cache_set_current_page (view->page_cache, page);
- return TRUE;
- } else if (view->presentation && page == n_pages) {
- view->presentation_state = EV_PRESENTATION_END;
- gtk_widget_queue_draw (GTK_WIDGET (view));
- return TRUE;
- } else if (view->dual_page && page == n_pages) {
- ev_page_cache_set_current_page (view->page_cache, page - 1);
- return TRUE;
- } else {
- return FALSE;
- }
-}
-
-gboolean
-ev_view_previous_page (EvView *view)
-{
- int page;
-
- g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
- if (!view->page_cache)
- return FALSE;
-
- if (view->presentation &&
- view->presentation_state == EV_PRESENTATION_END) {
- ev_view_reset_presentation_state (view);
- return TRUE;
- }
-
- if (view->presentation &&
- (view->presentation_state == EV_PRESENTATION_BLACK ||
- view->presentation_state == EV_PRESENTATION_WHITE)) {
- ev_view_reset_presentation_state (view);
- return FALSE;
- }
-
- if (view->animation) {
- ev_view_transition_animation_cancel (view->animation, view);
- }
-
- ev_view_reset_presentation_state (view);
-
- page = ev_page_cache_get_current_page (view->page_cache);
-
- if (view->dual_page && !view->presentation)
- page = page - 2;
- else
- page = page - 1;
-
- if (page >= 0) {
- ev_page_cache_set_current_page (view->page_cache, page);
- return TRUE;
- } else if (ev_view_get_dual_page (view) && page == -1) {
- ev_page_cache_set_current_page (view->page_cache, 0);
- return TRUE;
- } else {
- return FALSE;
- }
-}
-
-/*** Enum description for usage in signal ***/
-
-GType
-ev_sizing_mode_get_type (void)
-{
- static GType etype = 0;
- if (etype == 0) {
- static const GEnumValue values[] = {
- { EV_SIZING_FIT_WIDTH, "EV_SIZING_FIT_WIDTH", "fit-width" },
- { EV_SIZING_BEST_FIT, "EV_SIZING_BEST_FIT", "best-fit" },
- { EV_SIZING_FREE, "EV_SIZING_FREE", "free" },
- { 0, NULL, NULL }
- };
- etype = g_enum_register_static ("EvSizingMode", values);
- }
- return etype;
-}
-
-void
-ev_view_update_view_size (EvView *view, GtkScrolledWindow * scrolled_window)
-{
- int width, height;
- GtkRequisition vsb_requisition;
- GtkRequisition hsb_requisition;
- int scrollbar_spacing;
-
- /* Calculate the width available for the content */
- width = GTK_WIDGET (scrolled_window)->allocation.width;
- height = GTK_WIDGET (scrolled_window)->allocation.height;
-
- if (gtk_scrolled_window_get_shadow_type (scrolled_window) == GTK_SHADOW_IN
- && view) {
- width -= 2 * GTK_WIDGET(view)->style->xthickness;
- height -= 2 * GTK_WIDGET(view)->style->ythickness;
- }
-
- gtk_widget_size_request (scrolled_window->vscrollbar, &vsb_requisition);
- gtk_widget_size_request (scrolled_window->hscrollbar, &hsb_requisition);
- gtk_widget_style_get (GTK_WIDGET (scrolled_window),
- "scrollbar_spacing",
- &scrollbar_spacing,
- NULL);
-
- if (EV_IS_VIEW(view)) {
- ev_view_set_zoom_for_size (EV_VIEW (view),
- MAX (1, width),
- MAX (1, height),
- vsb_requisition.width + scrollbar_spacing,
- hsb_requisition.height + scrollbar_spacing);
- }
-}
diff --git a/shell/ev-view.h b/shell/ev-view.h
deleted file mode 100644
index e3b3829..0000000
--- a/shell/ev-view.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/* this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2004 Red Hat, Inc
- *
- * Evince is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Evince is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __EV_VIEW_H__
-#define __EV_VIEW_H__
-
-#include <gtk/gtk.h>
-
-#include "ev-document.h"
-#include "ev-link.h"
-#include "ev-view-accessible.h"
-
-G_BEGIN_DECLS
-
-#define EV_TYPE_VIEW (ev_view_get_type ())
-#define EV_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_VIEW, EvView))
-#define EV_IS_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_VIEW))
-
-#define EV_TYPE_SIZING_MODE (ev_sizing_mode_get_type())
-#define EV_SIZING_MODE_CLASS (g_type_class_peek (EV_TYPE_SIZING_MODE))
-
-typedef struct _EvView EvView;
-typedef struct _EvViewClass EvViewClass;
-
-
-typedef enum {
- EV_SIZING_BEST_FIT,
- EV_SIZING_FIT_WIDTH,
- EV_SIZING_FREE,
-} EvSizingMode;
-
-typedef enum {
- EV_VIEW_SELECTION_TEXT,
- EV_VIEW_SELECTION_RECTANGLE,
-} EvViewSelectionMode;
-
-GType ev_view_get_type (void) G_GNUC_CONST;
-GType ev_sizing_mode_get_type (void) G_GNUC_CONST;
-
-GtkWidget* ev_view_new (void);
-void ev_view_set_document (EvView *view,
- EvDocument *document);
-void ev_view_set_loading (EvView *view,
- gboolean loading);
-void ev_view_reload (EvView *view);
-
-/* Clipboard */
-void ev_view_copy (EvView *view);
-void ev_view_copy_link_address (EvView *view,
- EvLinkAction *action);
-void ev_view_select_all (EvView *view);
-gboolean ev_view_get_has_selection (EvView *view);
-
-/* sizing and behavior */
-/* These are all orthoganal to each other, except 'presentation' trumps all
- * other behaviors
- */
-gboolean ev_view_get_continuous (EvView *view);
-void ev_view_set_continuous (EvView *view,
- gboolean continuous);
-gboolean ev_view_get_dual_page (EvView *view);
-void ev_view_set_dual_page (EvView *view,
- gboolean dual_page);
-void ev_view_set_fullscreen (EvView *view,
- gboolean fullscreen);
-gboolean ev_view_get_fullscreen (EvView *view);
-void ev_view_set_presentation (EvView *view,
- gboolean presentation);
-gboolean ev_view_get_presentation (EvView *view);
-void ev_view_set_sizing_mode (EvView *view,
- EvSizingMode mode);
-EvSizingMode ev_view_get_sizing_mode (EvView *view);
-
-
-/* Page size */
-gboolean ev_view_can_zoom_in (EvView *view);
-void ev_view_zoom_in (EvView *view);
-gboolean ev_view_can_zoom_out (EvView *view);
-void ev_view_zoom_out (EvView *view);
-void ev_view_set_zoom (EvView *view,
- double factor,
- gboolean relative);
-void ev_view_set_zoom_for_size (EvView *view,
- int width,
- int height,
- int vsb_width,
- int hsb_height);
-double ev_view_get_zoom (EvView *view);
-void ev_view_set_screen_dpi (EvView *view,
- gdouble dpi);
-void ev_view_rotate_left (EvView *view);
-void ev_view_rotate_right (EvView *view);
-void ev_view_set_rotation (EvView *view,
- int rotation);
-int ev_view_get_rotation (EvView *view);
-
-/* Find */
-void ev_view_find_next (EvView *view);
-void ev_view_find_previous (EvView *view);
-void ev_view_find_search_changed (EvView *view);
-void ev_view_find_set_highlight_search (EvView *view,
- gboolean value);
-void ev_view_find_changed (EvView *view,
- GList **results,
- gint page);
-void ev_view_find_cancel (EvView *view);
-
-/* Cursor */
-void ev_view_hide_cursor (EvView *view);
-void ev_view_show_cursor (EvView *view);
-
-/* Navigation */
-void ev_view_scroll (EvView *view,
- GtkScrollType scroll,
- gboolean horizontal);
-void ev_view_handle_link (EvView *view,
- EvLink *link);
-gboolean ev_view_next_page (EvView *view);
-gboolean ev_view_previous_page (EvView *view);
-gchar* ev_view_page_label_from_dest (EvView *view, EvLinkDest *dest);
-
-void ev_view_update_view_size (EvView *view,
- GtkScrolledWindow *scrolled_window);
-
-void ev_view_autoscroll_start (EvView *view);
-void ev_view_autoscroll_stop (EvView *view);
-
-G_END_DECLS
-
-#endif /* __EV_VIEW_H__ */