void
extensions__dlg_preferences_apply (GtkWidget  *dialog,
		  	  	   GthBrowser *browser,
		  	  	   GtkBuilder *dialog_builder)
{
	BrowserData         *data;
	GList               *active_extensions;
	GthExtensionManager *manager;
	GList               *extension_names;
	GList               *scan;

	data = g_object_get_data (G_OBJECT (dialog), BROWSER_DATA_KEY);
	g_return_if_fail (data != NULL);

	active_extensions = NULL;
	manager = gth_main_get_default_extension_manager ();
	extension_names = gth_extension_manager_get_extensions (manager);
	for (scan = extension_names; scan; scan = scan->next) {
		char                    *extension_name = scan->data;
		GthExtensionDescription *description;

		description = gth_extension_manager_get_description (manager, extension_name);
		if ((description == NULL) || description->mandatory || description->hidden)
			continue;

		if (gth_extension_description_is_active (description))
			active_extensions = g_list_prepend (active_extensions, g_strdup (extension_name));
	}
	active_extensions = g_list_reverse (active_extensions);
	_g_settings_set_string_list (data->settings, PREF_GENERAL_ACTIVE_EXTENSIONS, active_extensions);

	if (! list_equal (active_extensions, data->active_extensions)) {
		GtkWidget *dialog;
		int        response;

		dialog = _gtk_message_dialog_new (GTK_WINDOW (data->dialog),
						  GTK_DIALOG_MODAL,
						  _GTK_ICON_NAME_DIALOG_WARNING,
						  _("Restart required"),
						  _("You need to restart gthumb for these changes to take effect"),
						  _("_Continue"), GTK_RESPONSE_CANCEL,
						  _("_Restart"), GTK_RESPONSE_OK,
						  NULL);
		response = gtk_dialog_run (GTK_DIALOG (dialog));
		gtk_widget_destroy (dialog);

		if (response == GTK_RESPONSE_OK)
			gth_quit (TRUE);
	}

	g_list_foreach (active_extensions, (GFunc) g_free, NULL);
	g_list_free (active_extensions);
	g_list_free (extension_names);
}
void
gth_application_activate_quit (GSimpleAction *action,
			       GVariant      *parameter,
			       gpointer       user_data)
{
        GApplication *application = user_data;
        GList        *windows;

        windows = gtk_application_get_windows (GTK_APPLICATION (application));
        if (windows != NULL)
        	gth_quit (FALSE);
}
void
gth_window_activate_action_file_quit_application (GtkAction *action,
						  gpointer   data)
{
	gth_quit (FALSE);
}