Watching several properties and updating them as they change.

2 files changed, 38 insertions, 0 deletions

diff --git a/example/simple-client.c b/example/simple-client.c
index 8ce9fba..b1d9fc2 100644
--- a/example/simple-client.c
+++ b/example/simple-client.c
@@ -34,6 +34,15 @@ item_clicked_cb (GtkWidget *widget, gpointer data)
   g_print ("%s clicked!\n", text);
 }
 
+static void
+toggle_sensitivity_cb (GtkWidget *widget, gpointer data)
+{
+  GtkWidget *target = (GtkWidget *)data;
+
+  gtk_menu_item_set_label (GTK_MENU_ITEM (target), "modified!!");
+  gtk_widget_set_sensitive (target, !GTK_WIDGET_IS_SENSITIVE (target));
+}
+
 int
 main (int argc, char ** argv)
 {
@@ -68,6 +77,11 @@ main (int argc, char ** argv)
                           G_CALLBACK (item_clicked_cb), "3");
         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
 
+        GtkWidget *toggle_item = gtk_menu_item_new_with_label ("Toggle 3");
+        g_signal_connect (toggle_item, "activate",
+                          G_CALLBACK (toggle_sensitivity_cb), item);
+        gtk_menu_shell_append (GTK_MENU_SHELL (menu), toggle_item);
+
         app_indicator_set_menu (ci, GTK_MENU (menu));
 
 	mainloop = g_main_loop_new(NULL, FALSE);
diff --git a/src/libappindicator/app-indicator.c b/src/libappindicator/app-indicator.c
index 7560a97..f115068 100644
--- a/src/libappindicator/app-indicator.c
+++ b/src/libappindicator/app-indicator.c
@@ -740,6 +740,27 @@ menuitem_iterate (GtkWidget *widget,
 }
 
 static void
+widget_notify_cb (GtkWidget  *widget,
+                  GParamSpec *pspec,
+                  gpointer    data)
+{
+  DbusmenuMenuitem *child = (DbusmenuMenuitem *)data;
+
+  if (pspec->name == g_intern_static_string ("sensitive"))
+    {
+      dbusmenu_menuitem_property_set_bool (child,
+                                           DBUSMENU_MENUITEM_PROP_SENSITIVE,
+                                           GTK_WIDGET_IS_SENSITIVE (widget));
+    }
+  else if (pspec->name == g_intern_static_string ("label"))
+    {
+      dbusmenu_menuitem_property_set (child,
+                                      DBUSMENU_MENUITEM_PROP_LABEL,
+                                      gtk_menu_item_get_label (GTK_MENU_ITEM (widget)));
+    }
+}
+
+static void
 container_iterate (GtkWidget *widget,
                    gpointer   data)
 {
@@ -826,6 +847,9 @@ container_iterate (GtkWidget *widget,
         }
     }
 
+  g_signal_connect (widget, "notify",
+                    G_CALLBACK (widget_notify_cb), child);
+
   g_signal_connect (G_OBJECT (child),
                     DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
                     G_CALLBACK (activate_menuitem), widget);