X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-sidebar-layers.c;h=794d31fec40765a0db8fa4138fb5841e550bf0d5;hb=aff4186edfaa1036268c97c60432e2d6644e91e5;hp=cebd96d45c802360cf77151698affd0932acda30;hpb=7f94a4075450791807ee2699cb0e7a0293ccc2f3;p=evince.git

diff --git a/shell/ev-sidebar-layers.c b/shell/ev-sidebar-layers.c
index cebd96d4..794d31fe 100644
--- a/shell/ev-sidebar-layers.c
+++ b/shell/ev-sidebar-layers.c
@@ -15,7 +15,7 @@
  *
  * 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
@@ -47,9 +47,9 @@ enum {
 	N_SIGNALS
 };
 
-static void ev_sidebar_layers_page_iface_init (EvSidebarPageIface *iface);
-static void job_finished_callback             (EvJobLayers        *job,
-					       EvSidebarLayers    *sidebar_layers);
+static void ev_sidebar_layers_page_iface_init (EvSidebarPageInterface *iface);
+static void job_finished_callback             (EvJobLayers            *job,
+					       EvSidebarLayers        *sidebar_layers);
 
 static guint signals[N_SIGNALS];
 
@@ -122,7 +122,7 @@ ev_sidebar_layers_create_loading_model (void)
 						     G_TYPE_INT);
 
 	gtk_list_store_append (GTK_LIST_STORE (retval), &iter);
-	markup = g_strdup_printf ("<span size=\"larger\" style=\"italic\">%s</span>", _("Loading..."));
+	markup = g_strdup_printf ("<span size=\"larger\" style=\"italic\">%s</span>", _("Loading…"));
 	gtk_list_store_set (GTK_LIST_STORE (retval), &iter,
 			    EV_DOCUMENT_LAYERS_COLUMN_TITLE, markup,
 			    EV_DOCUMENT_LAYERS_COLUMN_VISIBLE, FALSE,
@@ -331,6 +331,49 @@ ev_sidebar_layers_new (void)
 	return GTK_WIDGET (g_object_new (EV_TYPE_SIDEBAR_LAYERS, NULL));
 }
 
+static void
+update_layers_state (GtkTreeModel     *model,
+		     GtkTreeIter      *iter,
+		     EvDocumentLayers *document_layers)
+{
+	EvLayer    *layer;
+	gboolean    visible;
+	GtkTreeIter child_iter;
+
+	do {
+		gtk_tree_model_get (model, iter,
+				    EV_DOCUMENT_LAYERS_COLUMN_VISIBLE, &visible,
+				    EV_DOCUMENT_LAYERS_COLUMN_LAYER, &layer,
+				    -1);
+		if (layer) {
+			gboolean layer_visible;
+
+			layer_visible = ev_document_layers_layer_is_visible (document_layers, layer);
+			if (layer_visible != visible) {
+				gtk_tree_store_set (GTK_TREE_STORE (model), iter,
+						    EV_DOCUMENT_LAYERS_COLUMN_VISIBLE, layer_visible,
+						    -1);
+			}
+		}
+
+		if (gtk_tree_model_iter_children (model, &child_iter, iter))
+			update_layers_state (model, &child_iter, document_layers);
+	} while (gtk_tree_model_iter_next (model, iter));
+}
+
+void
+ev_sidebar_layers_update_layers_state (EvSidebarLayers *sidebar_layers)
+{
+	GtkTreeModel     *model;
+	GtkTreeIter       iter;
+	EvDocumentLayers *document_layers;
+
+	document_layers = EV_DOCUMENT_LAYERS (sidebar_layers->priv->document);
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (sidebar_layers->priv->tree_view));
+	if (gtk_tree_model_get_iter_first (model, &iter))
+		update_layers_state (model, &iter, document_layers);
+}
+
 static void
 job_finished_callback (EvJobLayers     *job,
 		       EvSidebarLayers *sidebar_layers)
@@ -346,18 +389,15 @@ job_finished_callback (EvJobLayers     *job,
 }
 
 static void
-ev_sidebar_layers_set_document (EvSidebarPage  *sidebar_page,
-				EvDocument     *document)
+ev_sidebar_layers_document_changed_cb (EvDocumentModel *model,
+				       GParamSpec      *pspec,
+				       EvSidebarLayers *sidebar_layers)
 {
-	EvSidebarLayers *sidebar_layers;
-	EvSidebarLayersPrivate *priv;
-
-	g_return_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page));
-	g_return_if_fail (EV_IS_DOCUMENT (document));
-	
-	sidebar_layers = EV_SIDEBAR_LAYERS (sidebar_page);
+	EvDocument *document = ev_document_model_get_document (model);
+	EvSidebarLayersPrivate *priv = sidebar_layers->priv;
 
-	priv = sidebar_layers->priv;
+	if (!EV_IS_DOCUMENT_LAYERS (document))
+		return;
 
 	if (priv->document) {
 		gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), NULL);
@@ -381,6 +421,15 @@ ev_sidebar_layers_set_document (EvSidebarPage  *sidebar_page,
 	ev_job_scheduler_push_job (priv->job, EV_JOB_PRIORITY_NONE);
 }
 
+static void
+ev_sidebar_layers_set_model (EvSidebarPage   *sidebar_page,
+			     EvDocumentModel *model)
+{
+	g_signal_connect (model, "notify::document",
+			  G_CALLBACK (ev_sidebar_layers_document_changed_cb),
+			  sidebar_page);
+}
+
 static gboolean
 ev_sidebar_layers_support_document (EvSidebarPage *sidebar_page,
 				    EvDocument    *document)
@@ -396,10 +445,10 @@ ev_sidebar_layers_get_label (EvSidebarPage *sidebar_page)
 }
 
 static void
-ev_sidebar_layers_page_iface_init (EvSidebarPageIface *iface)
+ev_sidebar_layers_page_iface_init (EvSidebarPageInterface *iface)
 {
 	iface->support_document = ev_sidebar_layers_support_document;
-	iface->set_document = ev_sidebar_layers_set_document;
+	iface->set_model = ev_sidebar_layers_set_model;
 	iface->get_label = ev_sidebar_layers_get_label;
 }