/* GTK - The GIMP Toolkit

 * Copyright 2001 Sun Microsystems Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include "config.h"

#include <string.h>

#include "gtkwidget.h"

#include "gtkintl.h"

#include "gtkaccessible.h"

#include "gtkalias.h"

/**

 * SECTION:gtkaccessible

 * @Short_description: Accessibility support for widgets

 * @Title: GtkAccessible

 */

static void gtk_accessible_real_connect_widget_destroyed (GtkAccessible *accessible);

G_DEFINE_TYPE (GtkAccessible, gtk_accessible, ATK_TYPE_OBJECT)

static void

gtk_accessible_init (GtkAccessible *object)

{

}

static void

gtk_accessible_class_init (GtkAccessibleClass *klass)

{

  klass->connect_widget_destroyed = gtk_accessible_real_connect_widget_destroyed;

}

/**

 * gtk_accessible_set_widget:

 * @accessible: a #GtkAccessible

 * @widget: a #GtkWidget

 *

 * Sets the #GtkWidget corresponding to the #GtkAccessible.

 *

 * Since: 2.22

 **/

void

gtk_accessible_set_widget (GtkAccessible *accessible,

                           GtkWidget     *widget)

{

  g_return_if_fail (GTK_IS_ACCESSIBLE (accessible));

  accessible->widget = widget;

}

/**

 * gtk_accessible_get_widget:

 * @accessible: a #GtkAccessible

 *

 * Gets the #GtkWidget corresponding to the #GtkAccessible. The returned widget

 * does not have a reference added, so you do not need to unref it.

 *

 * Returns: (transfer none): pointer to the #GtkWidget corresponding to

 *   the #GtkAccessible, or %NULL.

 *

 * Since: 2.22

 **/

GtkWidget*

gtk_accessible_get_widget (GtkAccessible *accessible)

{

  g_return_val_if_fail (GTK_IS_ACCESSIBLE (accessible), NULL);

  return accessible->widget;

}

/**

 * gtk_accessible_connect_widget_destroyed

 * @accessible: a #GtkAccessible

 *

 * This function specifies the callback function to be called when the widget

 * corresponding to a GtkAccessible is destroyed.

 */

void

gtk_accessible_connect_widget_destroyed (GtkAccessible *accessible)

{

  GtkAccessibleClass *class;

  g_return_if_fail (GTK_IS_ACCESSIBLE (accessible));

  class = GTK_ACCESSIBLE_GET_CLASS (accessible);

  if (class->connect_widget_destroyed)

    class->connect_widget_destroyed (accessible);

}

static void

gtk_accessible_real_connect_widget_destroyed (GtkAccessible *accessible)

{

  if (accessible->widget)

  {

    g_signal_connect (accessible->widget,

                      "destroy",

                      G_CALLBACK (gtk_widget_destroyed),

                      &accessible->widget);

  }

}

#define __GTK_ACCESSIBLE_C__

#include "gtkaliasdef.c"