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/*
*
* This program 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) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Bolian Yin <bolian.yin@sun.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
/* Evolution Accessibility
*/
#ifndef _EA_FACTORY_H__
#define _EA_FACTORY_H__
#include <glib-object.h>
#include <atk/atkobject.h>
#define EA_FACTORY_PARTA_GOBJECT(type, type_as_function, opt_create_accessible) \
static AtkObject* \
type_as_function ## _factory_create_accessible (GObject *obj) \
{ \
AtkObject *accessible; \
g_return_val_if_fail (G_IS_OBJECT (obj), NULL); \
accessible = opt_create_accessible (G_OBJECT (obj)); \
return accessible; \
}
#define EA_FACTORY_PARTA(type, type_as_function, opt_create_accessible) \
static AtkObject* \
type_as_function ## _factory_create_accessible (GObject *obj) \
{ \
GtkWidget *widget; \
AtkObject *accessible; \
\
g_return_val_if_fail (GTK_IS_WIDGET (obj), NULL); \
\
widget = GTK_WIDGET (obj); \
\
accessible = opt_create_accessible (widget); \
return accessible; \
}
#define EA_FACTORY_PARTB(type, type_as_function, opt_create_accessible) \
\
static GType \
type_as_function ## _factory_get_accessible_type (void) \
{ \
return type; \
} \
\
\
static void \
type_as_function ## _factory_class_init (AtkObjectFactoryClass *klass) \
{ \
klass->create_accessible = type_as_function ## _factory_create_accessible; \
klass->get_accessible_type = type_as_function ## _factory_get_accessible_type;\
} \
\
static GType \
type_as_function ## _factory_get_type (void) \
{ \
static GType t = 0; \
\
if (!t) \
{ \
char *name; \
static const GTypeInfo tinfo = \
{ \
sizeof (AtkObjectFactoryClass), \
NULL, NULL, (GClassInitFunc) type_as_function ## _factory_class_init, \
NULL, NULL, sizeof (AtkObjectFactory), 0, NULL, NULL \
}; \
\
name = g_strconcat (g_type_name (type), "Factory", NULL); \
t = g_type_register_static ( \
ATK_TYPE_OBJECT_FACTORY, name, &tinfo, 0); \
g_free (name); \
} \
\
return t; \
}
#define EA_FACTORY(type, type_as_function, opt_create_accessible) \
EA_FACTORY_PARTA(type, type_as_function, opt_create_accessible) \
EA_FACTORY_PARTB(type, type_as_function, opt_create_accessible)
#define EA_FACTORY_GOBJECT(type, type_as_function, opt_create_accessible) \
EA_FACTORY_PARTA_GOBJECT(type, type_as_function, opt_create_accessible) \
EA_FACTORY_PARTB(type, type_as_function, opt_create_accessible)
#define EA_SET_FACTORY(obj_type, type_as_function) \
{ \
if (atk_get_root ()) { \
atk_registry_set_factory_type (atk_get_default_registry (), \
obj_type, \
type_as_function ## _factory_get_type ());\
} \
}
#endif /* _EA_FACTORY_H__ */
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