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/* Evolution Accessibility: ea-expander.c
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Author: Boby Wang <boby.wang@sun.com> Sun Microsystem Inc., 2006
*
*/
#include <config.h>
#include "ea-expander.h"
#include <glib/gi18n.h>
static AtkObjectClass *parent_class;
static GType parent_type;
/* Action IDs */
enum {
ACTIVATE,
LAST_ACTION
};
static G_CONST_RETURN gchar*
ea_expander_get_name (AtkObject *a11y)
{
return _("Toggle Attachment Bar");
}
/* Action interface */
static G_CONST_RETURN gchar *
ea_expander_action_get_name (AtkAction *action, gint i)
{
switch (i)
{
case ACTIVATE:
return _("activate");
default:
return NULL;
}
}
static gboolean
ea_expander_do_action (AtkAction *action, gint i)
{
GtkWidget *widget;
EExpander *expander;
widget = GTK_ACCESSIBLE (action)->widget;
if (!widget || !GTK_WIDGET_IS_SENSITIVE (widget) || !GTK_WIDGET_VISIBLE (widget))
return FALSE;
expander = E_EXPANDER (widget);
switch (i)
{
case ACTIVATE:
g_signal_emit_by_name (expander, "activate");
return TRUE;
default:
return FALSE;
}
}
static gint
ea_expander_get_n_actions (AtkAction *action)
{
return LAST_ACTION;
}
static void
atk_action_interface_init (AtkActionIface *iface)
{
g_return_if_fail (iface != NULL);
iface->do_action = ea_expander_do_action;
iface->get_n_actions = ea_expander_get_n_actions;
iface->get_name = ea_expander_action_get_name;
}
static void
ea_expander_class_init (EaExpanderClass *klass)
{
AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass);
parent_class = g_type_class_ref (parent_type);
atk_object_class->get_name = ea_expander_get_name;
}
static void
ea_expander_init (EaExpander *a11y)
{
/* Empty */
}
GType
ea_expander_get_type (void)
{
static GType type = 0;
if (!type) {
AtkObjectFactory *factory;
GTypeQuery query;
GTypeInfo info = {
sizeof (EaExpanderClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) ea_expander_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class data */
sizeof (EaExpander),
0,
(GInstanceInitFunc) ea_expander_init,
NULL /* value_tree */
};
static const GInterfaceInfo atk_action_info = {
(GInterfaceInitFunc) atk_action_interface_init,
(GInterfaceFinalizeFunc) NULL,
NULL
};
factory = atk_registry_get_factory (atk_get_default_registry (), GTK_TYPE_BIN);
parent_type = atk_object_factory_get_accessible_type (factory);
g_type_query (parent_type, &query);
info.class_size = query.class_size;
info.instance_size = query.instance_size;
type = g_type_register_static (parent_type, "EaExpander", &info, 0);
g_type_add_interface_static (type, ATK_TYPE_ACTION,
&atk_action_info);
}
return type;
}
AtkObject *
ea_expander_new (GtkWidget *widget)
{
EaExpander *a11y;
a11y = g_object_new (ea_expander_get_type (), NULL);
GTK_ACCESSIBLE (a11y)->widget = GTK_WIDGET (widget);
ATK_OBJECT (a11y)->role = ATK_ROLE_TOGGLE_BUTTON;
return ATK_OBJECT (a11y);
}
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