/* GAIL - The GNOME Accessibility Implementation Library

 * 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 <gtk/gtk.h>

#include "gailarrow.h"

static void gail_arrow_class_init	(GailArrowClass *klass);

static void gail_arrow_init		(GailArrow	*arrow);

static void gail_arrow_initialize       (AtkObject      *accessible,

                                         gpointer        data);

/* AtkImage */

static void  atk_image_interface_init   (AtkImageIface  *iface);

static const gchar* gail_arrow_get_image_description

                                        (AtkImage       *obj);

static gboolean gail_arrow_set_image_description 

                                        (AtkImage       *obj,

                                        const gchar    *description);

static void  gail_arrow_finalize       (GObject         *object);

G_DEFINE_TYPE_WITH_CODE (GailArrow, gail_arrow, GAIL_TYPE_WIDGET,

                         G_IMPLEMENT_INTERFACE (ATK_TYPE_IMAGE, atk_image_interface_init))

static void	 

gail_arrow_class_init		(GailArrowClass *klass)

{

  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

  AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass);

  atk_object_class->initialize = gail_arrow_initialize;

  gobject_class->finalize = gail_arrow_finalize;

}

static void

gail_arrow_init (GailArrow *arrow)

{

  arrow->image_description = NULL;

}

static void

gail_arrow_initialize (AtkObject *accessible,

                       gpointer data)

{

  ATK_OBJECT_CLASS (gail_arrow_parent_class)->initialize (accessible, data);

  accessible->role = ATK_ROLE_ICON;

}

static void

atk_image_interface_init (AtkImageIface *iface)

{

  iface->get_image_description = gail_arrow_get_image_description;

  iface->set_image_description = gail_arrow_set_image_description;

}

static const gchar*

gail_arrow_get_image_description (AtkImage       *obj)

{

  GailArrow* arrow;

  g_return_val_if_fail(GAIL_IS_ARROW(obj), NULL);

  arrow = GAIL_ARROW (obj);

  return arrow->image_description;

}

static gboolean 

gail_arrow_set_image_description (AtkImage       *obj,

                                  const gchar    *description)

{

  GailArrow* arrow;

  g_return_val_if_fail(GAIL_IS_ARROW(obj), FALSE);

  arrow = GAIL_ARROW (obj);

  g_free (arrow->image_description);

  arrow->image_description = g_strdup (description);

  return TRUE;

}

/*

 * static void  

 * gail_arrow_get_image_size (AtkImage       *obj,

 *                          gint           *height,

 *                          gint           *width)

 *

 * We dont implement this function for GailArrow as gtk hardcodes the size 

 * of the arrow to be 7x5 and it is not possible to query this.

 */

static void

gail_arrow_finalize (GObject      *object)

{

  GailArrow *arrow = GAIL_ARROW (object);

  g_free (arrow->image_description);

  G_OBJECT_CLASS (gail_arrow_parent_class)->finalize (object);

}