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, see <http://www.gnu.org/licenses/>.
22 #include "gtktogglebuttonaccessible.h"
25 G_DEFINE_TYPE (GtkToggleButtonAccessible, _gtk_toggle_button_accessible, GTK_TYPE_BUTTON_ACCESSIBLE)
28 gtk_toggle_button_accessible_toggled (GtkWidget *widget)
30 AtkObject *accessible;
31 GtkToggleButton *toggle_button;
33 toggle_button = GTK_TOGGLE_BUTTON (widget);
35 accessible = gtk_widget_get_accessible (widget);
36 atk_object_notify_state_change (accessible, ATK_STATE_CHECKED,
37 gtk_toggle_button_get_active (toggle_button));
41 gtk_toggle_button_accessible_initialize (AtkObject *obj,
44 ATK_OBJECT_CLASS (_gtk_toggle_button_accessible_parent_class)->initialize (obj, data);
46 g_signal_connect (data, "toggled",
47 G_CALLBACK (gtk_toggle_button_accessible_toggled), NULL);
49 obj->role = ATK_ROLE_TOGGLE_BUTTON;
53 gtk_toggle_button_accessible_notify_gtk (GObject *obj,
56 GtkToggleButton *toggle_button = GTK_TOGGLE_BUTTON (obj);
59 gboolean inconsistent;
61 atk_obj = gtk_widget_get_accessible (GTK_WIDGET (toggle_button));
62 sensitive = gtk_widget_get_sensitive (GTK_WIDGET (toggle_button));
63 inconsistent = gtk_toggle_button_get_inconsistent (toggle_button);
65 if (strcmp (pspec->name, "inconsistent") == 0)
67 atk_object_notify_state_change (atk_obj, ATK_STATE_INDETERMINATE, inconsistent);
68 atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
70 else if (strcmp (pspec->name, "sensitive") == 0)
72 /* Need to override gailwidget behavior of notifying for ENABLED */
73 atk_object_notify_state_change (atk_obj, ATK_STATE_SENSITIVE, sensitive);
74 atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
77 GTK_WIDGET_ACCESSIBLE_CLASS (_gtk_toggle_button_accessible_parent_class)->notify_gtk (obj, pspec);
81 gtk_toggle_button_accessible_ref_state_set (AtkObject *accessible)
83 AtkStateSet *state_set;
84 GtkToggleButton *toggle_button;
87 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
91 state_set = ATK_OBJECT_CLASS (_gtk_toggle_button_accessible_parent_class)->ref_state_set (accessible);
92 toggle_button = GTK_TOGGLE_BUTTON (widget);
94 if (gtk_toggle_button_get_active (toggle_button))
95 atk_state_set_add_state (state_set, ATK_STATE_CHECKED);
97 if (gtk_toggle_button_get_inconsistent (toggle_button))
99 atk_state_set_remove_state (state_set, ATK_STATE_ENABLED);
100 atk_state_set_add_state (state_set, ATK_STATE_INDETERMINATE);
107 _gtk_toggle_button_accessible_class_init (GtkToggleButtonAccessibleClass *klass)
109 AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
110 GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
112 widget_class->notify_gtk = gtk_toggle_button_accessible_notify_gtk;
114 class->ref_state_set = gtk_toggle_button_accessible_ref_state_set;
115 class->initialize = gtk_toggle_button_accessible_initialize;
119 _gtk_toggle_button_accessible_init (GtkToggleButtonAccessible *button)