diff options
Diffstat (limited to 'shell/ev-jobs.c')
| -rw-r--r-- | shell/ev-jobs.c | 1366 |
1 files changed, 0 insertions, 1366 deletions
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; -} |