Add support for double and triple click selections.

2007-08-31  Carlos Garcia Campos  <carlosgc@gnome.org>
	* backend/dvi/dvi-document.c: (dvi_document_document_iface_init):
	* backend/impress/impress-document.c:
	(impress_document_document_iface_init):
	* backend/ps/ps-document.c: (ps_document_document_iface_init):
	* backend/djvu/djvu-document.c:
	(djvu_document_document_iface_init),
	(djvu_selection_get_selected_text), (djvu_selection_iface_init):
	* backend/tiff/tiff-document.c:
	(tiff_document_document_iface_init):
	* backend/pixbuf/pixbuf-document.c:
	(pixbuf_document_document_iface_init):
	* backend/comics/comics-document.c:
	(comics_document_document_iface_init):
	* backend/pdf/ev-poppler.cc: (pdf_document_document_iface_init),
	(pdf_selection_render_selection),
	(pdf_selection_get_selected_text),
	(pdf_selection_get_selection_region),
	(pdf_selection_get_selection_map), (pdf_selection_iface_init):
	* libdocument/ev-selection.[ch]: (ev_selection_get_selected_text),
	(ev_selection_get_selection_region),
	(ev_selection_get_selection_map):
	* libdocument/ev-document.[ch]:
	* shell/ev-pixbuf-cache.[ch]: (add_job),
	(ev_pixbuf_cache_get_selection_surface), (update_job_selection):
	* shell/ev-view-private.h:
	* shell/ev-jobs.[ch]: (ev_job_render_new), (ev_job_render_new),
	(ev_job_render_run):
	* shell/ev-window.c: (ev_window_setup_action_sensitivity):
	* shell/ev-view.c: (start_selection_for_event),
	(ev_view_button_press_event), (ev_view_drag_data_get),
	(ev_view_drag_data_received), (ev_view_button_release_event),
	(compute_new_selection_text), (compute_selections),
	(ev_view_select_all), (get_selected_text), (ev_view_copy),
	(ev_view_primary_get_cb):
	Add support for double and triple click selections.

svn path=/trunk/; revision=2648

1 files changed, 35 insertions, 31 deletions

diff --git a/backend/djvu/djvu-document.c b/backend/djvu/djvu-document.c
index 4a7aecc..2b9dee7 100644
--- a/backend/djvu/djvu-document.c
+++ b/backend/djvu/djvu-document.c
@@ -26,6 +26,7 @@
 #include "ev-document-misc.h"
 #include "ev-document-find.h"
 #include "ev-document-links.h"
+#include "ev-selection.h"
 
 #include <gdk-pixbuf/gdk-pixbuf-core.h>
 #include <glib/gi18n.h>
@@ -51,6 +52,7 @@ static void djvu_document_document_thumbnails_iface_init (EvDocumentThumbnailsIf
 static void djvu_document_file_exporter_iface_init (EvFileExporterIface *iface);
 static void djvu_document_find_iface_init (EvDocumentFindIface *iface);
 static void djvu_document_document_links_iface_init  (EvDocumentLinksIface *iface);
+static void djvu_selection_iface_init (EvSelectionIface *iface);
 
 G_DEFINE_TYPE_WITH_CODE 
     (DjvuDocument, djvu_document, G_TYPE_OBJECT, 
@@ -60,6 +62,7 @@ G_DEFINE_TYPE_WITH_CODE
       G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER, djvu_document_file_exporter_iface_init);
       G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND, djvu_document_find_iface_init);
       G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS, djvu_document_document_links_iface_init);
+      G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION, djvu_selection_iface_init);
      });
 
 
@@ -317,35 +320,6 @@ djvu_document_class_init (DjvuDocumentClass *klass)
 	gobject_class->finalize = djvu_document_finalize;
 }
 
-static gboolean
-djvu_document_can_get_text (EvDocument *document)
-{
-	return TRUE;
-}
-
-
-static char *
-djvu_document_get_text (EvDocument *document, int page, EvRectangle *rect)
-{
-      	DjvuDocument *djvu_document = DJVU_DOCUMENT (document);
-      	double width, height;
-      	EvRectangle rectangle;
-      	char* text;
-	     
-     	djvu_document_get_page_size (document, page, &width, &height); 		
-      	rectangle.x1 = rect->x1 / SCALE_FACTOR;
-	rectangle.y1 = (height - rect->y2) / SCALE_FACTOR;
-	rectangle.x2 = rect->x2 / SCALE_FACTOR;
-	rectangle.y2 = (height - rect->y1) / SCALE_FACTOR;
-		
-      	text = djvu_text_copy (djvu_document, page, &rectangle);
-      
-      	if (text == NULL)
-		text = g_strdup ("");
-		
-    	return text;
-}
-
 static EvDocumentInfo *
 djvu_document_get_info (EvDocument *document)
 {
@@ -361,14 +335,44 @@ djvu_document_document_iface_init (EvDocumentIface *iface)
 {
 	iface->load = djvu_document_load;
 	iface->save = djvu_document_save;
-	iface->can_get_text = djvu_document_can_get_text;
-	iface->get_text = djvu_document_get_text;
 	iface->get_n_pages = djvu_document_get_n_pages;
 	iface->get_page_size = djvu_document_get_page_size;
 	iface->render = djvu_document_render;
 	iface->get_info = djvu_document_get_info;
 }
 
+static gchar *
+djvu_selection_get_selected_text (EvSelection     *selection,
+				  EvRenderContext *rc,
+				  EvSelectionStyle style,
+				  EvRectangle     *points)
+{
+      	DjvuDocument *djvu_document = DJVU_DOCUMENT (selection);
+      	double width, height;
+      	EvRectangle rectangle;
+      	gchar *text;
+	     
+     	djvu_document_get_page_size (EV_DOCUMENT (djvu_document),
+				     rc->page, &width, &height); 		
+      	rectangle.x1 = points->x1 / SCALE_FACTOR;
+	rectangle.y1 = (height - points->y2) / SCALE_FACTOR;
+	rectangle.x2 = points->x2 / SCALE_FACTOR;
+	rectangle.y2 = (height - points->y1) / SCALE_FACTOR;
+		
+      	text = djvu_text_copy (djvu_document, rc->page, &rectangle);
+      
+      	if (text == NULL)
+		text = g_strdup ("");
+		
+    	return text;
+}
+
+static void
+djvu_selection_iface_init (EvSelectionIface *iface)
+{
+	iface->get_selected_text = djvu_selection_get_selected_text;
+}
+
 static void
 djvu_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
 					 EvRenderContext      *rc,