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

1 files changed, 0 insertions, 563 deletions

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)