g_message ("ItemFactory: activated \"%s\"", gtk_item_factory_path_from_widget(widget));
nbw->DispatchMenuItem(callback_action);
void gtk_ifactory_cb (gpointer callback_data,	guint callback_action, 	GtkWidget *widget){  g_message ("ItemFactory: activated \"%s\"",    gtk_item_factory_path_from_widget(widget));}