1 /* GAIL - The GNOME Accessibility Implementation Library
2 * Copyright 2001, 2002, 2003 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.
24 #include "gtktogglebuttonaccessible.h"
27 G_DEFINE_TYPE (GtkToggleButtonAccessible, gtk_toggle_button_accessible, GTK_TYPE_BUTTON_ACCESSIBLE)
30 gtk_toggle_button_accessible_toggled (GtkWidget *widget)
32 AtkObject *accessible;
33 GtkToggleButton *toggle_button;
35 toggle_button = GTK_TOGGLE_BUTTON (widget);
37 accessible = gtk_widget_get_accessible (widget);
38 atk_object_notify_state_change (accessible, ATK_STATE_CHECKED,
39 gtk_toggle_button_get_active (toggle_button));
43 gtk_toggle_button_accessible_initialize (AtkObject *obj,
46 ATK_OBJECT_CLASS (gtk_toggle_button_accessible_parent_class)->initialize (obj, data);
48 g_signal_connect (data, "toggled",
49 G_CALLBACK (gtk_toggle_button_accessible_toggled), NULL);
51 if (GTK_IS_CHECK_BUTTON (data))
52 obj->role = ATK_ROLE_CHECK_BOX;
54 obj->role = ATK_ROLE_TOGGLE_BUTTON;
58 gtk_toggle_button_accessible_notify_gtk (GObject *obj,
61 GtkToggleButton *toggle_button = GTK_TOGGLE_BUTTON (obj);
64 gboolean inconsistent;
66 atk_obj = gtk_widget_get_accessible (GTK_WIDGET (toggle_button));
67 sensitive = gtk_widget_get_sensitive (GTK_WIDGET (toggle_button));
68 inconsistent = gtk_toggle_button_get_inconsistent (toggle_button);
70 if (strcmp (pspec->name, "inconsistent") == 0)
72 atk_object_notify_state_change (atk_obj, ATK_STATE_INDETERMINATE, inconsistent);
73 atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
75 else if (strcmp (pspec->name, "sensitive") == 0)
77 /* Need to override gailwidget behavior of notifying for ENABLED */
78 atk_object_notify_state_change (atk_obj, ATK_STATE_SENSITIVE, sensitive);
79 atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
82 GTK_WIDGET_ACCESSIBLE_CLASS (gtk_toggle_button_accessible_parent_class)->notify_gtk (obj, pspec);
86 gtk_toggle_button_accessible_ref_state_set (AtkObject *accessible)
88 AtkStateSet *state_set;
89 GtkToggleButton *toggle_button;
92 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
96 state_set = ATK_OBJECT_CLASS (gtk_toggle_button_accessible_parent_class)->ref_state_set (accessible);
97 toggle_button = GTK_TOGGLE_BUTTON (widget);
99 if (gtk_toggle_button_get_active (toggle_button))
100 atk_state_set_add_state (state_set, ATK_STATE_CHECKED);
102 if (gtk_toggle_button_get_inconsistent (toggle_button))
104 atk_state_set_remove_state (state_set, ATK_STATE_ENABLED);
105 atk_state_set_add_state (state_set, ATK_STATE_INDETERMINATE);
112 gtk_toggle_button_accessible_class_init (GtkToggleButtonAccessibleClass *klass)
114 AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
115 GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
117 widget_class->notify_gtk = gtk_toggle_button_accessible_notify_gtk;
119 class->ref_state_set = gtk_toggle_button_accessible_ref_state_set;
120 class->initialize = gtk_toggle_button_accessible_initialize;
124 gtk_toggle_button_accessible_init (GtkToggleButtonAccessible *button)