path: root/src/ephy-action-helper.c

/*
 *  Copyright © 2005 Christian Persch
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#include "config.h"

#include "ephy-action-helper.h"

#define SENSITIVITY_KEY "EphyAction::Sensitivity"

void 
ephy_action_change_sensitivity_flags (GtkAction *action,
                      guint flags,
                      gboolean set)
{
    static GQuark sensitivity_quark = 0;
    GObject *object = (GObject *) action;
    guint value;

    if (G_UNLIKELY (sensitivity_quark == 0))
    {
        sensitivity_quark = g_quark_from_static_string (SENSITIVITY_KEY);
    }

    value = GPOINTER_TO_UINT (g_object_get_qdata (object, sensitivity_quark));

    if (set)
    {
        value |= flags;
    }
    else
    {
        value &= ~flags;
    }

    g_object_set_qdata (object, sensitivity_quark, GUINT_TO_POINTER (value));

    gtk_action_set_sensitive (GTK_ACTION (action), value == 0);
}