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 obj->role = ATK_ROLE_TOGGLE_BUTTON;
55 gtk_toggle_button_accessible_notify_gtk (GObject *obj,
58 GtkToggleButton *toggle_button = GTK_TOGGLE_BUTTON (obj);
61 gboolean inconsistent;
63 atk_obj = gtk_widget_get_accessible (GTK_WIDGET (toggle_button));
64 sensitive = gtk_widget_get_sensitive (GTK_WIDGET (toggle_button));
65 inconsistent = gtk_toggle_button_get_inconsistent (toggle_button);
67 if (strcmp (pspec->name, "inconsistent") == 0)
69 atk_object_notify_state_change (atk_obj, ATK_STATE_INDETERMINATE, inconsistent);
70 atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
72 else if (strcmp (pspec->name, "sensitive") == 0)
74 /* Need to override gailwidget behavior of notifying for ENABLED */
75 atk_object_notify_state_change (atk_obj, ATK_STATE_SENSITIVE, sensitive);
76 atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
79 GTK_WIDGET_ACCESSIBLE_CLASS (_gtk_toggle_button_accessible_parent_class)->notify_gtk (obj, pspec);
83 gtk_toggle_button_accessible_ref_state_set (AtkObject *accessible)
85 AtkStateSet *state_set;
86 GtkToggleButton *toggle_button;
89 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
93 state_set = ATK_OBJECT_CLASS (_gtk_toggle_button_accessible_parent_class)->ref_state_set (accessible);
94 toggle_button = GTK_TOGGLE_BUTTON (widget);
96 if (gtk_toggle_button_get_active (toggle_button))
97 atk_state_set_add_state (state_set, ATK_STATE_CHECKED);
99 if (gtk_toggle_button_get_inconsistent (toggle_button))
101 atk_state_set_remove_state (state_set, ATK_STATE_ENABLED);
102 atk_state_set_add_state (state_set, ATK_STATE_INDETERMINATE);
109 _gtk_toggle_button_accessible_class_init (GtkToggleButtonAccessibleClass *klass)
111 AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
112 GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
114 widget_class->notify_gtk = gtk_toggle_button_accessible_notify_gtk;
116 class->ref_state_set = gtk_toggle_button_accessible_ref_state_set;
117 class->initialize = gtk_toggle_button_accessible_initialize;
121 _gtk_toggle_button_accessible_init (GtkToggleButtonAccessible *button)