gedit r6780 - in trunk: . plugins/filebrowser

[jessevdk svn gnome org]

Author: jessevdk
Date: Thu Jan  1 18:30:41 2009
New Revision: 6780
URL: http://svn.gnome.org/viewvc/gedit?rev=6780&view=rev

Log:
	* plugins/filebrowser/gedit-file-browser-messages.c: added 
	add_context_item and remove_context_item messages (for extending the
	context menu)


Modified:
   trunk/ChangeLog
   trunk/plugins/filebrowser/gedit-file-browser-messages.c

Modified: trunk/plugins/filebrowser/gedit-file-browser-messages.c
==============================================================================
--- trunk/plugins/filebrowser/gedit-file-browser-messages.c	(original)
+++ trunk/plugins/filebrowser/gedit-file-browser-messages.c	Thu Jan  1 18:30:41 2009
@@ -20,6 +20,9 @@
 	guint root_changed_id;
 	guint begin_loading_id;
 	guint end_loading_id;
+
+	GList *merge_ids;
+	GtkActionGroup *merged_actions;
 	
 	GeditMessageBus *bus;
 	GeditFileBrowserWidget *widget;
@@ -41,6 +44,8 @@
 		 GeditFileBrowserWidget *widget)
 {
 	WindowData *data = g_slice_new (WindowData);
+	GtkUIManager *manager;
+	GList *groups;
 	
 	data->bus = gedit_window_get_message_bus (window);
 	data->widget = widget;
@@ -48,11 +53,21 @@
 						    g_str_equal,
 						    (GDestroyNotify)g_free,
 						    (GDestroyNotify)gtk_tree_row_reference_free);
+
 	data->filters = g_hash_table_new_full (g_str_hash,
 					       g_str_equal,
 					       (GDestroyNotify)g_free,
 					       NULL);
-			    
+	
+	manager = gedit_file_browser_widget_get_ui_manager (widget);
+
+	data->merge_ids = NULL;
+	data->merged_actions = gtk_action_group_new ("MessageMergedActions");
+	
+	groups = gtk_ui_manager_get_action_groups (manager);
+	gtk_ui_manager_insert_action_group (manager, data->merged_actions, g_list_length (groups));
+	g_list_free (groups);
+	
 	g_object_set_data (G_OBJECT (window), WINDOW_DATA_KEY, data);
 
 	return data;
@@ -68,10 +83,21 @@
 window_data_free (GeditWindow *window)
 {
 	WindowData *data = get_window_data (window);
-	
+	GtkUIManager *manager;
+	GList *item;
+		
 	g_hash_table_destroy (data->row_tracking);	
 	g_hash_table_destroy (data->filters);
 
+	manager = gedit_file_browser_widget_get_ui_manager (data->widget);
+	gtk_ui_manager_remove_action_group (manager, data->merged_actions);
+	
+	for (item = data->merge_ids; item; item = item->next)
+		gtk_ui_manager_remove_ui (manager, GPOINTER_TO_INT (item->data));
+
+	g_list_free (data->merge_ids);
+	g_object_unref (data->merged_actions);
+
 	g_slice_free (WindowData, data);
 
 	g_object_set_data (G_OBJECT (window), WINDOW_DATA_KEY, NULL);
@@ -529,6 +555,78 @@
 }
 
 static void
+message_add_context_item_cb (GeditMessageBus *bus,
+			     GeditMessage    *message,
+			     WindowData      *data)
+{
+	GtkAction *action = NULL;
+	gchar *path = NULL;
+	gchar *name;
+	GtkUIManager *manager;
+	guint merge_id;
+	
+	gedit_message_get (message, 
+			   "action", &action, 
+			   "path", &path, 
+			   NULL);
+	
+	if (!action || !path)
+	{
+		if (action)
+			g_object_unref (action);
+
+		g_free (path);
+		return;
+	}
+	
+	gtk_action_group_add_action (data->merged_actions, action);
+	manager = gedit_file_browser_widget_get_ui_manager (data->widget);
+	name = g_strconcat (gtk_action_get_name (action), "MenuItem", NULL);
+	merge_id = gtk_ui_manager_new_merge_id (manager);
+	
+	gtk_ui_manager_add_ui (manager, 
+			       merge_id,
+			       path,
+			       name,
+			       gtk_action_get_name (action),
+			       GTK_UI_MANAGER_AUTO,
+			       FALSE);
+	
+	if (gtk_ui_manager_get_widget (manager, path))
+	{
+		data->merge_ids = g_list_prepend (data->merge_ids, GINT_TO_POINTER (merge_id));
+		gedit_message_set (message, "id", merge_id, NULL);
+	}
+	else
+	{
+		gedit_message_set (message, "id", 0, NULL);
+	}
+	
+	g_object_unref (action);
+	g_free (path);
+	g_free (name);
+}
+
+static void
+message_remove_context_item_cb (GeditMessageBus *bus,
+				GeditMessage    *message,
+				WindowData      *data)
+{
+	guint merge_id = 0;
+	GtkUIManager *manager;
+	
+	gedit_message_get (message, "id", &merge_id, NULL);
+	
+	if (merge_id == 0)
+		return;
+	
+	manager = gedit_file_browser_widget_get_ui_manager (data->widget);
+		
+	data->merge_ids = g_list_remove (data->merge_ids, GINT_TO_POINTER (merge_id));
+	gtk_ui_manager_remove_ui (manager, merge_id);
+}
+
+static void
 register_methods (GeditWindow            *window,
 		  GeditFileBrowserWidget *widget)
 {
@@ -570,6 +668,19 @@
 				    "id", G_TYPE_ULONG,
 				    NULL);
 	
+	gedit_message_bus_register (bus,
+				    MESSAGE_OBJECT_PATH, "add_context_item",
+				    1,
+    				    "action", GTK_TYPE_ACTION,
+    				    "id", G_TYPE_UINT,
+				    NULL);
+
+	gedit_message_bus_register (bus,
+				    MESSAGE_OBJECT_PATH, "remove_context_item",
+				    0,
+				    "id", G_TYPE_UINT,
+				    NULL);
+	
 	gedit_message_bus_register (bus, MESSAGE_OBJECT_PATH, "up", 0, NULL);
 	
 	gedit_message_bus_register (bus, MESSAGE_OBJECT_PATH, "history_back", 0, NULL);
@@ -597,6 +708,9 @@
 	BUS_CONNECT (bus, add_filter, window);
 	BUS_CONNECT (bus, remove_filter, data);
 
+	BUS_CONNECT (bus, add_context_item, data);
+	BUS_CONNECT (bus, remove_context_item, data);
+
 	BUS_CONNECT (bus, up, data);
 	BUS_CONNECT (bus, history_back, data);
 	BUS_CONNECT (bus, history_forward, data);