196fb0f16e
This simplifies the code required to build remote menus and put all the items in the right place, and makes us share our implementation with GTK+. https://bugzilla.gnome.org/show_bug.cgi?id=698427
138 lines
4.2 KiB
C
138 lines
4.2 KiB
C
/*
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* Copyright (C) 2013 Red Hat
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by:
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* Jasper St. Pierre <jstpierre@mecheye.net>
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*/
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#include "config.h"
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#include "shell-menu-tracker.h"
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#include "gtkmenutracker.h"
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struct _ShellMenuTracker
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{
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guint ref_count;
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GtkMenuTracker *tracker;
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ShellMenuTrackerInsertFunc insert_func;
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gpointer insert_user_data;
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GDestroyNotify insert_notify;
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ShellMenuTrackerRemoveFunc remove_func;
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gpointer remove_user_data;
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GDestroyNotify remove_notify;
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};
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static void
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shell_menu_tracker_insert_func (gint position,
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GMenuModel *model,
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gint item_index,
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const gchar *action_namespace,
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gboolean is_separator,
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gpointer user_data)
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{
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ShellMenuTracker *tracker = (ShellMenuTracker *) user_data;
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tracker->insert_func (position, model, item_index,
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action_namespace, is_separator,
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tracker->insert_user_data);
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}
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static void
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shell_menu_tracker_remove_func (gint position,
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gpointer user_data)
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{
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ShellMenuTracker *tracker = (ShellMenuTracker *) user_data;
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tracker->remove_func (position, tracker->remove_user_data);
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}
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/**
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* shell_menu_tracker_new:
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* @model:
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* @action_namespace: (allow-none):
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* @insert_func:
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* @insert_user_data:
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* @insert_notify:
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* @remove_func:
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* @remove_user_data:
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* @remove_notify:
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*/
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ShellMenuTracker *
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shell_menu_tracker_new (GMenuModel *model,
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const gchar *action_namespace,
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ShellMenuTrackerInsertFunc insert_func,
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gpointer insert_user_data,
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GDestroyNotify insert_notify,
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ShellMenuTrackerRemoveFunc remove_func,
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gpointer remove_user_data,
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GDestroyNotify remove_notify)
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{
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ShellMenuTracker *tracker = g_slice_new0 (ShellMenuTracker);
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tracker->ref_count = 1;
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tracker->insert_func = insert_func;
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tracker->insert_user_data = insert_user_data;
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tracker->insert_notify = insert_notify;
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tracker->remove_func = remove_func;
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tracker->remove_user_data = remove_user_data;
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tracker->remove_notify = remove_notify;
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tracker->tracker = gtk_menu_tracker_new (model,
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TRUE, /* with separators */
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action_namespace,
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shell_menu_tracker_insert_func,
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shell_menu_tracker_remove_func,
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tracker);
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return tracker;
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}
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ShellMenuTracker *
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shell_menu_tracker_ref (ShellMenuTracker *tracker)
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{
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tracker->ref_count++;
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return tracker;
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}
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void
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shell_menu_tracker_unref (ShellMenuTracker *tracker)
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{
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if (tracker->ref_count-- <= 0)
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{
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shell_menu_tracker_destroy (tracker);
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g_slice_free (ShellMenuTracker, tracker);
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}
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}
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void
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shell_menu_tracker_destroy (ShellMenuTracker *tracker)
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{
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if (tracker->tracker != NULL)
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{
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gtk_menu_tracker_free (tracker->tracker);
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tracker->tracker = NULL;
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tracker->insert_notify (tracker->insert_user_data);
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tracker->remove_notify (tracker->remove_user_data);
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}
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}
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G_DEFINE_BOXED_TYPE(ShellMenuTracker,
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shell_menu_tracker,
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shell_menu_tracker_ref,
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shell_menu_tracker_unref)
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