X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libview%2Fev-view-presentation.c;h=bbbfd4f9435737518b17078540e6e8cf4bf6e035;hb=f3731bd3bdbcdc18c53e0f74bdaac93311046352;hp=8694e5e304ef6d4a48d9d872f4fd5372b752cb02;hpb=8c059088d4be57cc02791bbcc251ee080fe69e5f;p=evince.git

diff --git a/libview/ev-view-presentation.c b/libview/ev-view-presentation.c
index 8694e5e3..bbbfd4f9 100644
--- a/libview/ev-view-presentation.c
+++ b/libview/ev-view-presentation.c
@@ -30,6 +30,7 @@
 #include "ev-transition-animation.h"
 #include "ev-view-cursor.h"
 #include "ev-page-cache.h"
+#include "ev-view-marshal.h"
 
 enum {
 	PROP_0,
@@ -40,6 +41,7 @@ enum {
 };
 
 enum {
+	PAGE_CHANGED,
 	CHANGE_PAGE,
 	FINISHED,
         SIGNAL_EXTERNAL_LINK,
@@ -97,6 +99,9 @@ struct _EvViewPresentationClass
 	GtkWidgetClass base_class;
 
 	/* signals */
+	void (* page_changed) (EvViewPresentation   *pview,
+						   gint             	 old_page,
+					   gint             	 new_page);
 	void (* change_page)   (EvViewPresentation *pview,
                                 GtkScrollType       scroll);
 	void (* finished)      (EvViewPresentation *pview);
@@ -488,6 +493,8 @@ ev_view_presentation_update_current_page (EvViewPresentation *pview,
 		}
 	}
 
+	g_signal_emit (pview, signals[PAGE_CHANGED], 0, pview->current_page);
+
 	pview->current_page = page;
 
 	if (pview->page_cache)
@@ -504,6 +511,19 @@ ev_view_presentation_update_current_page (EvViewPresentation *pview,
 		gtk_widget_queue_draw (GTK_WIDGET (pview));
 }
 
+void
+ev_view_presentation_set_page (EvViewPresentation *pview, gint new_page)
+{
+	guint n_pages;
+
+	n_pages = ev_document_get_n_pages (pview->document);
+
+	if (new_page >= n_pages)
+		ev_view_presentation_set_end (pview);
+	else
+		ev_view_presentation_update_current_page (pview, new_page);
+}
+
 void
 ev_view_presentation_next_page (EvViewPresentation *pview)
 {
@@ -1382,8 +1402,8 @@ ev_view_presentation_get_property (GObject    *object,
 
 static GObject *
 ev_view_presentation_constructor (GType                  type,
-				  guint                  n_construct_properties,
-				  GObjectConstructParam *construct_params)
+								  guint                  n_construct_properties,
+								  GObjectConstructParam *construct_params)
 {
 	GObject            *object;
 	EvViewPresentation *pview;
@@ -1470,6 +1490,15 @@ ev_view_presentation_class_init (EvViewPresentationClass *klass)
 			      g_cclosure_marshal_VOID__ENUM,
 			      G_TYPE_NONE, 1,
 			      GTK_TYPE_SCROLL_TYPE);
+	signals [PAGE_CHANGED] =
+		g_signal_new ("page-changed",
+			      EV_TYPE_VIEW_PRESENTATION,
+			      G_SIGNAL_RUN_LAST,
+			      G_STRUCT_OFFSET (EvViewPresentationClass, page_changed),
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__INT,
+			      G_TYPE_NONE, 2,
+			      G_TYPE_INT, G_TYPE_INT);
 	signals[FINISHED] =
 		g_signal_new ("finished",
 			      G_OBJECT_CLASS_TYPE (gobject_class),