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/* GTK+ - accessibility implementations
* Copyright 2002 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include "gtkcheckmenuitemaccessible.h"
G_DEFINE_TYPE (GtkCheckMenuItemAccessible, gtk_check_menu_item_accessible, GTK_TYPE_MENU_ITEM_ACCESSIBLE)
static void
toggled_cb (GtkWidget *widget)
{
AtkObject *accessible;
GtkCheckMenuItem *check_menu_item;
gboolean active;
check_menu_item = GTK_CHECK_MENU_ITEM (widget);
active = gtk_check_menu_item_get_active (check_menu_item);
accessible = gtk_widget_get_accessible (widget);
atk_object_notify_state_change (accessible, ATK_STATE_CHECKED, active);
}
static void
gtk_check_menu_item_accessible_initialize (AtkObject *obj,
gpointer data)
{
ATK_OBJECT_CLASS (gtk_check_menu_item_accessible_parent_class)->initialize (obj, data);
g_signal_connect (data, "toggled", G_CALLBACK (toggled_cb), NULL);
obj->role = ATK_ROLE_CHECK_MENU_ITEM;
}
static AtkStateSet *
gtk_check_menu_item_accessible_ref_state_set (AtkObject *accessible)
{
AtkStateSet *state_set;
GtkCheckMenuItem *check_menu_item;
GtkWidget *widget;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
if (widget == NULL)
return NULL;
state_set = ATK_OBJECT_CLASS (gtk_check_menu_item_accessible_parent_class)->ref_state_set (accessible);
check_menu_item = GTK_CHECK_MENU_ITEM (widget);
if (gtk_check_menu_item_get_active (check_menu_item))
atk_state_set_add_state (state_set, ATK_STATE_CHECKED);
if (gtk_check_menu_item_get_inconsistent (check_menu_item))
{
atk_state_set_remove_state (state_set, ATK_STATE_ENABLED);
atk_state_set_add_state (state_set, ATK_STATE_INDETERMINATE);
}
return state_set;
}
static void
gtk_check_menu_item_accessible_notify_gtk (GObject *obj,
GParamSpec *pspec)
{
GtkCheckMenuItem *check_menu_item = GTK_CHECK_MENU_ITEM (obj);
AtkObject *atk_obj;
gboolean sensitive;
gboolean inconsistent;
gboolean active;
atk_obj = gtk_widget_get_accessible (GTK_WIDGET (check_menu_item));
sensitive = gtk_widget_get_sensitive (GTK_WIDGET (check_menu_item));
inconsistent = gtk_check_menu_item_get_inconsistent (check_menu_item);
active = gtk_check_menu_item_get_active (check_menu_item);
if (strcmp (pspec->name, "inconsistent") == 0)
{
atk_object_notify_state_change (atk_obj, ATK_STATE_INDETERMINATE, inconsistent);
atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
}
else if (strcmp (pspec->name, "sensitive") == 0)
{
/* Need to override gailwidget behavior of notifying for ENABLED */
atk_object_notify_state_change (atk_obj, ATK_STATE_SENSITIVE, sensitive);
atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
}
else if (strcmp (pspec->name, "active") == 0)
{
atk_object_notify_state_change (atk_obj, ATK_STATE_CHECKED, active);
}
else
GTK_WIDGET_ACCESSIBLE_CLASS (gtk_check_menu_item_accessible_parent_class)->notify_gtk (obj, pspec);
}
static void
gtk_check_menu_item_accessible_class_init (GtkCheckMenuItemAccessibleClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
widget_class->notify_gtk = gtk_check_menu_item_accessible_notify_gtk;
class->ref_state_set = gtk_check_menu_item_accessible_ref_state_set;
class->initialize = gtk_check_menu_item_accessible_initialize;
}
static void
gtk_check_menu_item_accessible_init (GtkCheckMenuItemAccessible *item)
{
}
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