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/*
* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
* Copyright 2002 Ximian, Inc.
* 2002 Sun Microsystems Inc.
* Copyright 2010, 2011 Novell, 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 2.1 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, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _ATSPI_EVENT_LISTENER_H_
#define _ATSPI_EVENT_LISTENER_H_
#include "glib-object.h"
#include "atspi-types.h"
G_BEGIN_DECLS
GType atspi_event_get_type (void);
/**
* AtspiEventListenerCB:
* @event: (transfer full): The event for which notification is sent.
* @user_data: User data which is passed to the callback each time a notification takes place.
*
* A function prototype for callbacks via which clients are notified of AT-SPI events.
*
**/
typedef void (*AtspiEventListenerCB) (AtspiEvent *event,
void *user_data);
/**
* AtspiEventListenerSimpleCB:
* @event: (transfer full): The event for which notification is sent.
*
* Like #AtspiEventlistenerCB, but with no user_data.
*
**/
typedef void (*AtspiEventListenerSimpleCB) (const AtspiEvent *event);
#define ATSPI_TYPE_EVENT_LISTENER (atspi_event_listener_get_type ())
#define ATSPI_EVENT_LISTENER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ATSPI_TYPE_EVENT_LISTENER, AtspiEventListener))
#define ATSPI_EVENT_LISTENER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ATSPI_TYPE_EVENT_LISTENER, AtspiEventListenerClass))
#define ATSPI_IS_EVENT_LISTENER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATSPI_TYPE_EVENT_LISTENER))
#define ATSPI_IS_EVENT_LISTENER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ATSPI_TYPE_EVENT_LISTENER))
#define ATSPI_EVENT_LISTENER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ATSPI_TYPE_EVENT_LISTENER, AtspiEventListenerClass))
typedef struct _AtspiEventListener AtspiEventListener;
struct _AtspiEventListener
{
GObject parent;
AtspiEventListenerCB callback;
void *user_data;
GDestroyNotify cb_destroyed;
};
typedef struct _AtspiEventListenerClass AtspiEventListenerClass;
struct _AtspiEventListenerClass
{
GObjectClass parent_class;
};
GType atspi_event_listener_get_type (void);
AtspiEventListener *
atspi_event_listener_new (AtspiEventListenerCB callback,
gpointer user_data,
GDestroyNotify callback_destroyed);
AtspiEventListener *
atspi_event_listener_new_simple (AtspiEventListenerSimpleCB callback,
GDestroyNotify callback_destroyed);
gboolean
atspi_event_listener_register (AtspiEventListener *listener,
const gchar *event_type,
GError **error);
gboolean
atspi_event_listener_register_full (AtspiEventListener *listener,
const gchar *event_type,
GArray *properties,
GError **error);
gboolean
atspi_event_listener_register_with_app (AtspiEventListener *listener,
const gchar *event_type,
GArray *properties,
AtspiAccessible *app,
GError **error);
gboolean
atspi_event_listener_register_from_callback (AtspiEventListenerCB callback,
void *user_data,
GDestroyNotify callback_destroyed,
const gchar *event_type,
GError **error);
gboolean
atspi_event_listener_register_from_callback_full (AtspiEventListenerCB callback,
void *user_data,
GDestroyNotify callback_destroyed,
const gchar *event_type,
GArray *properties,
GError **error);
gboolean
atspi_event_listener_register_from_callback_with_app (AtspiEventListenerCB callback,
void *user_data,
GDestroyNotify callback_destroyed,
const gchar *event_type,
GArray *properties,
AtspiAccessible *app,
GError **error);
gboolean
atspi_event_listener_register_no_data (AtspiEventListenerSimpleCB callback,
GDestroyNotify callback_destroyed,
const gchar *event_type,
GError **error);
gboolean
atspi_event_listener_deregister (AtspiEventListener *listener,
const gchar *event_type,
GError **error);
gboolean
atspi_event_listener_deregister_from_callback (AtspiEventListenerCB callback,
void *user_data,
const gchar *event_type,
GError **error);
gboolean
atspi_event_listener_deregister_no_data (AtspiEventListenerSimpleCB callback,
const gchar *event_type,
GError **error);
G_END_DECLS
#endif /* _ATSPI_EVENT_LISTENER_H_ */
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