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/* 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 <gtk/gtk.h>
#include <libgnomecanvas/gnome-canvas.h>
#include <libgnomecanvas/gnome-canvas-widget.h>
#include "gailcanvaswidget.h"
static gint gail_canvas_widget_get_n_children (AtkObject *obj);
static AtkObject* gail_canvas_widget_ref_child (AtkObject *obj,
gint i);
G_DEFINE_TYPE (GailCanvasWidget,
gail_canvas_widget,
GAIL_TYPE_CANVAS_ITEM);
static void
gail_canvas_widget_init (GailCanvasWidget *foo)
{
;
}
AtkObject*
gail_canvas_widget_new (GObject *obj)
{
gpointer object;
AtkObject *atk_object;
g_return_val_if_fail (GNOME_IS_CANVAS_WIDGET (obj), NULL);
object = g_object_new (GAIL_TYPE_CANVAS_WIDGET, NULL);
atk_object = ATK_OBJECT (object);
atk_object_initialize (atk_object, obj);
atk_object->role = ATK_ROLE_PANEL;
return atk_object;
}
static void
gail_canvas_widget_class_init (GailCanvasWidgetClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
class->get_n_children = gail_canvas_widget_get_n_children;
class->ref_child = gail_canvas_widget_ref_child;
}
static gint
gail_canvas_widget_get_n_children (AtkObject *obj)
{
AtkGObjectAccessible *atk_gobj;
GnomeCanvasWidget *canvas_widget;
GObject *g_obj;
g_return_val_if_fail (GAIL_IS_CANVAS_WIDGET (obj), 0);
atk_gobj = ATK_GOBJECT_ACCESSIBLE (obj);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (g_obj == NULL)
/* State is defunct */
return 0;
g_return_val_if_fail (GNOME_IS_CANVAS_WIDGET (g_obj), 0);
canvas_widget = GNOME_CANVAS_WIDGET (g_obj);
g_return_val_if_fail (canvas_widget->widget, 0);
return 1;
}
static AtkObject *
gail_canvas_widget_ref_child (AtkObject *obj,
gint i)
{
AtkGObjectAccessible *atk_gobj;
GnomeCanvasWidget *canvas_widget;
GObject *g_obj;
AtkObject *atk_child;
g_return_val_if_fail (GAIL_IS_CANVAS_WIDGET (obj), NULL);
if (i != 0)
return NULL;
atk_gobj = ATK_GOBJECT_ACCESSIBLE (obj);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (g_obj == NULL)
/* State is defunct */
return NULL;
g_return_val_if_fail (GNOME_IS_CANVAS_WIDGET (g_obj), NULL);
canvas_widget = GNOME_CANVAS_WIDGET (g_obj);
g_return_val_if_fail (canvas_widget->widget, NULL);
atk_child = gtk_widget_get_accessible (canvas_widget->widget);
g_object_ref (atk_child);
atk_object_set_parent (atk_child, obj);
return atk_child;
}
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