/*

 *

 * 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.

 *

 * 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 Lesser General Public License

 * along with this 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)

 *

 */

#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)

#error "Only <e-util/e-util.h> should be included directly."

#endif

/* Evolution Accessibility

*/

#ifndef _EA_FACTORY_H__

#define _EA_FACTORY_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) \

  { \

    gchar *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__ */