gnome-shell/src/st/st-widget-accessible.h
Alejandro Piñeiro 125adb4d32 StWidgetAccessible: accessibility support for StWidget
It includes:

 * Expose a proper focusable state, instead of the default one from
   cally, using StWidget::can_focus, and also notifying the state change

 * Management of the selected stated, using the current pseudo_class.

 * Defines a new virtual method on StWidget: get_accessible_type. In
   this way it is not required to reimplement get_accessible just for
   a accessible type change. get_accessible is reimplemented using this.
   You can see that as a substitute of the atk object factory

https://bugzilla.gnome.org/show_bug.cgi?id=636716
2011-01-20 12:56:46 +01:00

77 lines
2.2 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* st-widget-accessible.h: Accessible object for StWidget
*
* Copyright 2010 Igalia, S.L.
* Author: Alejandro Piñeiro Iglesias <apinheiro@igalia.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU Lesser General Public License,
* version 2.1, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(ST_H_INSIDE) && !defined(ST_COMPILATION)
#error "Only <st/st.h> can be included directly.h"
#endif
#ifndef __ST_WIDGET_ACCESSIBLE_H__
#define __ST_WIDGET_ACCESSIBLE_H__
G_BEGIN_DECLS
#include <st/st-widget.h>
#include <cally/cally.h>
#define ST_TYPE_WIDGET_ACCESSIBLE st_widget_accessible_get_type ()
#define ST_WIDGET_ACCESSIBLE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
ST_TYPE_WIDGET_ACCESSIBLE, StWidgetAccessible))
#define ST_IS_WIDGET_ACCESSIBLE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
ST_TYPE_WIDGET_ACCESSIBLE))
#define ST_WIDGET_ACCESSIBLE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
ST_TYPE_WIDGET_ACCESSIBLE, StWidgetAccessibleClass))
#define ST_IS_WIDGET_ACCESSIBLE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
ST_TYPE_WIDGET_ACCESSIBLE))
#define ST_WIDGET_ACCESSIBLE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
ST_TYPE_WIDGET_ACCESSIBLE, StWidgetAccessibleClass))
typedef struct _StWidgetAccessible StWidgetAccessible;
typedef struct _StWidgetAccessibleClass StWidgetAccessibleClass;
typedef struct _StWidgetAccessiblePrivate StWidgetAccessiblePrivate;
struct _StWidgetAccessible
{
CallyActor parent;
/*< private >*/
StWidgetAccessiblePrivate *priv;
};
struct _StWidgetAccessibleClass
{
CallyActorClass parent_class;
};
GType st_widget_accessible_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif /* __ST_WIDGET_ACCESSIBLE_H__ */