120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
/* GAIL - The GNOME Accessibility Implementation Library
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* Copyright 2001 Sun Microsystems Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <gtk/gtk.h>
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#include <libgnomecanvas/gnome-canvas.h>
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#include <libgnomecanvas/gnome-canvas-widget.h>
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#include "gailcanvaswidget.h"
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static gint gail_canvas_widget_get_n_children
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(AtkObject *obj);
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static AtkObject *
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gail_canvas_widget_ref_child (AtkObject *obj,
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gint i);
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G_DEFINE_TYPE (GailCanvasWidget,
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gail_canvas_widget,
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GAIL_TYPE_CANVAS_ITEM);
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static void
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gail_canvas_widget_init (GailCanvasWidget *foo)
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{
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;
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}
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AtkObject *
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gail_canvas_widget_new (GObject *obj)
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{
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gpointer object;
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AtkObject *atk_object;
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g_return_val_if_fail (GNOME_IS_CANVAS_WIDGET (obj), NULL);
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object = g_object_new (GAIL_TYPE_CANVAS_WIDGET, NULL);
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atk_object = ATK_OBJECT (object);
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atk_object_initialize (atk_object, obj);
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atk_object->role = ATK_ROLE_PANEL;
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return atk_object;
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}
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static void
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gail_canvas_widget_class_init (GailCanvasWidgetClass *klass)
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{
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AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
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class->get_n_children = gail_canvas_widget_get_n_children;
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class->ref_child = gail_canvas_widget_ref_child;
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}
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static gint
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gail_canvas_widget_get_n_children (AtkObject *obj)
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{
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AtkGObjectAccessible *atk_gobj;
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GnomeCanvasWidget *canvas_widget;
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GObject *g_obj;
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g_return_val_if_fail (GAIL_IS_CANVAS_WIDGET (obj), 0);
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atk_gobj = ATK_GOBJECT_ACCESSIBLE (obj);
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g_obj = atk_gobject_accessible_get_object (atk_gobj);
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if (g_obj == NULL)
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/* State is defunct */
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return 0;
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g_return_val_if_fail (GNOME_IS_CANVAS_WIDGET (g_obj), 0);
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canvas_widget = GNOME_CANVAS_WIDGET (g_obj);
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g_return_val_if_fail (canvas_widget->widget, 0);
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return 1;
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}
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static AtkObject *
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gail_canvas_widget_ref_child (AtkObject *obj,
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gint i)
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{
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AtkGObjectAccessible *atk_gobj;
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GnomeCanvasWidget *canvas_widget;
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GObject *g_obj;
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AtkObject *atk_child;
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g_return_val_if_fail (GAIL_IS_CANVAS_WIDGET (obj), NULL);
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if (i != 0)
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return NULL;
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atk_gobj = ATK_GOBJECT_ACCESSIBLE (obj);
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g_obj = atk_gobject_accessible_get_object (atk_gobj);
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if (g_obj == NULL)
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/* State is defunct */
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return NULL;
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g_return_val_if_fail (GNOME_IS_CANVAS_WIDGET (g_obj), NULL);
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canvas_widget = GNOME_CANVAS_WIDGET (g_obj);
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g_return_val_if_fail (canvas_widget->widget, NULL);
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atk_child = gtk_widget_get_accessible (canvas_widget->widget);
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g_object_ref (atk_child);
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atk_object_set_parent (atk_child, obj);
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return atk_child;
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}
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