1 /* GAIL - The GNOME Accessibility Implementation Library
2 * Copyright 2002 Sun Microsystems Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
23 #include "gtkradiomenuitemaccessible.h"
24 #include "gtkradiosubmenuitemaccessible.h"
27 G_DEFINE_TYPE (GtkRadioMenuItemAccessible, _gtk_radio_menu_item_accessible, GTK_TYPE_CHECK_MENU_ITEM_ACCESSIBLE)
29 static AtkRelationSet *
30 gtk_radio_menu_item_accessible_ref_relation_set (AtkObject *obj)
33 AtkRelationSet *relation_set;
35 GtkRadioMenuItemAccessible *radio_menu_item;
37 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
41 radio_menu_item = GTK_RADIO_MENU_ITEM_ACCESSIBLE (obj);
43 relation_set = ATK_OBJECT_CLASS (_gtk_radio_menu_item_accessible_parent_class)->ref_relation_set (obj);
45 /* If the radio menu_item'group has changed remove the relation */
46 list = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (widget));
47 if (radio_menu_item->old_group != list)
49 AtkRelation *relation;
51 relation = atk_relation_set_get_relation_by_type (relation_set, ATK_RELATION_MEMBER_OF);
52 atk_relation_set_remove (relation_set, relation);
55 if (!atk_relation_set_contains (relation_set, ATK_RELATION_MEMBER_OF))
57 /* Get the members of the menu_item group */
59 radio_menu_item->old_group = list;
62 AtkObject **accessible_array;
64 AtkRelation* relation;
67 list_length = g_slist_length (list);
68 accessible_array = g_new (AtkObject *, list_length);
71 GtkWidget* list_item = list->data;
73 accessible_array[i++] = gtk_widget_get_accessible (list_item);
77 relation = atk_relation_new (accessible_array, list_length,
78 ATK_RELATION_MEMBER_OF);
79 g_free (accessible_array);
81 atk_relation_set_add (relation_set, relation);
83 /* Unref the relation so that it is not leaked */
84 g_object_unref (relation);
92 gtk_radio_menu_item_accessible_initialize (AtkObject *obj,
95 ATK_OBJECT_CLASS (_gtk_radio_menu_item_accessible_parent_class)->initialize (obj, data);
97 obj->role = ATK_ROLE_RADIO_MENU_ITEM;
101 _gtk_radio_menu_item_accessible_class_init (GtkRadioMenuItemAccessibleClass *klass)
103 AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
105 class->ref_relation_set = gtk_radio_menu_item_accessible_ref_relation_set;
106 class->initialize = gtk_radio_menu_item_accessible_initialize;
110 _gtk_radio_menu_item_accessible_init (GtkRadioMenuItemAccessible *radio_menu_item)