mutter/clutter/cally/cally-rectangle.c

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/* CALLY - The Clutter Accessibility Implementation Library
*
* Copyright (C) 2009 Igalia, S.L.
*
* Author: Alejandro Piñeiro Iglesias <apinheiro@igalia.com>
*
* 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.
*/
/**
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* SECTION:cally-rectangle
* @short_description: Implementation of the ATK interfaces for a #ClutterRectangle
* @see_also: #ClutterRectangle
*
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* #CallyRectangle implements the required ATK interfaces of #ClutterRectangle
*
* In particular it sets a proper role for the rectangle.
*/
#include "cally-rectangle.h"
#include "cally-actor-private.h"
#define CALLY_RECTANGLE_DEFAULT_DESCRIPTION "A rectangle"
static void cally_rectangle_class_init (CallyRectangleClass *klass);
static void cally_rectangle_init (CallyRectangle *rectangle);
/* AtkObject */
static void cally_rectangle_real_initialize (AtkObject *obj,
gpointer data);
static G_CONST_RETURN gchar *cally_rectangle_get_description (AtkObject *obj);
G_DEFINE_TYPE (CallyRectangle, cally_rectangle, CALLY_TYPE_ACTOR)
static void
cally_rectangle_class_init (CallyRectangleClass *klass)
{
/* GObjectClass *gobject_class = G_OBJECT_CLASS (klass); */
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
class->initialize = cally_rectangle_real_initialize;
class->get_description = cally_rectangle_get_description;
}
static void
cally_rectangle_init (CallyRectangle *rectangle)
{
/* nothing to do yet */
}
/**
* cally_rectangle_new:
* @actor: a #ClutterActor
*
* Creates a new #CallyRectangle for the given @actor. @actor must be
* a #ClutterRectangle.
*
* Return value: the newly created #AtkObject
*
* Since: 1.4
*/
AtkObject*
cally_rectangle_new (ClutterActor *actor)
{
GObject *object = NULL;
AtkObject *accessible = NULL;
g_return_val_if_fail (CLUTTER_IS_RECTANGLE (actor), NULL);
object = g_object_new (CALLY_TYPE_RECTANGLE, NULL);
accessible = ATK_OBJECT (object);
atk_object_initialize (accessible, actor);
return accessible;
}
static void
cally_rectangle_real_initialize (AtkObject *obj,
gpointer data)
{
ATK_OBJECT_CLASS (cally_rectangle_parent_class)->initialize (obj, data);
obj->role = ATK_ROLE_IMAGE;
}
static G_CONST_RETURN gchar *
cally_rectangle_get_description (AtkObject *obj)
{
G_CONST_RETURN gchar *description = NULL;
g_return_val_if_fail (CALLY_IS_RECTANGLE (obj), NULL);
description = ATK_OBJECT_CLASS (cally_rectangle_parent_class)->get_description (obj);
if (description == NULL)
description = CALLY_RECTANGLE_DEFAULT_DESCRIPTION;
return description;
}