/* GObject - GLib Type, Object, Parameter and Signal Library

 * Copyright (C) 1998-1999, 2000-2001 Tim Janik and Red Hat, Inc.

 * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

 *

 * 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 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., 59 Temple Place, Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)

#error "Only <glib-object.h> can be included directly."

#endif

#ifndef __G_ENUMS_H__

#define __G_ENUMS_H__

#include <_ansi.h>

#include <gobject/gtype.h>

G_BEGIN_DECLS

/* --- type macros --- */

#define G_TYPE_IS_ENUM(type)	       (G_TYPE_FUNDAMENTAL (type) == G_TYPE_ENUM)

#define G_ENUM_CLASS(class)	       (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_ENUM, GEnumClass))

#define G_IS_ENUM_CLASS(class)	       (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_ENUM))

#define G_ENUM_CLASS_TYPE(class)       (G_TYPE_FROM_CLASS (class))

#define G_ENUM_CLASS_TYPE_NAME(class)  (g_type_name (G_ENUM_CLASS_TYPE (class)))

#define G_TYPE_IS_FLAGS(type)	       (G_TYPE_FUNDAMENTAL (type) == G_TYPE_FLAGS)

#define G_FLAGS_CLASS(class)	       (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_FLAGS, GFlagsClass))

#define G_IS_FLAGS_CLASS(class)        (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_FLAGS))

#define G_FLAGS_CLASS_TYPE(class)      (G_TYPE_FROM_CLASS (class))

#define G_FLAGS_CLASS_TYPE_NAME(class) (g_type_name (G_FLAGS_CLASS_TYPE (class)))

#define G_VALUE_HOLDS_ENUM(value)      (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_ENUM))

#define G_VALUE_HOLDS_FLAGS(value)     (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_FLAGS))

/* --- enum/flag values & classes --- */

typedef struct _GEnumClass  GEnumClass;

typedef struct _GFlagsClass GFlagsClass;

typedef struct _GEnumValue  GEnumValue;

typedef struct _GFlagsValue GFlagsValue;

struct	_GEnumClass

{

  GTypeClass  g_type_class;

  /*< public >*/  

  gint	      minimum;

  gint	      maximum;

  guint	      n_values;

  GEnumValue *values;

};

struct	_GFlagsClass

{

  GTypeClass   g_type_class;

  /*< public >*/  

  guint	       mask;

  guint	       n_values;

  GFlagsValue *values;

};

struct _GEnumValue

{

  gint	 value;

  gchar *value_name;

  gchar *value_nick;

};

struct _GFlagsValue

{

  guint	 value;

  gchar *value_name;

  gchar *value_nick;

};

/* --- prototypes --- */

IMPORT_C GEnumValue*	g_enum_get_value		(GEnumClass	*enum_class,

						 gint		 value);

IMPORT_C GEnumValue*	g_enum_get_value_by_name	(GEnumClass	*enum_class,

						 const gchar	*name);

IMPORT_C GEnumValue*	g_enum_get_value_by_nick	(GEnumClass	*enum_class,

						 const gchar	*nick);

IMPORT_C GFlagsValue*	g_flags_get_first_value		(GFlagsClass	*flags_class,

						 guint		 value);

IMPORT_C GFlagsValue*	g_flags_get_value_by_name	(GFlagsClass	*flags_class,

						 const gchar	*name);

IMPORT_C GFlagsValue*	g_flags_get_value_by_nick	(GFlagsClass	*flags_class,

						 const gchar	*nick);

IMPORT_C void            g_value_set_enum        	(GValue         *value,

						 gint            v_enum);

IMPORT_C gint            g_value_get_enum        	(const GValue   *value);

IMPORT_C void            g_value_set_flags       	(GValue         *value,

						 guint           v_flags);

IMPORT_C guint           g_value_get_flags       	(const GValue   *value);

/* --- registration functions --- */

/* const_static_values is a NULL terminated array of enum/flags

 * values that is taken over!

 */

IMPORT_C GType	g_enum_register_static	   (const gchar	      *name,

				    const GEnumValue  *const_static_values);

IMPORT_C GType	g_flags_register_static	   (const gchar	      *name,

				    const GFlagsValue *const_static_values);

/* functions to complete the type information

 * for enums/flags implemented by plugins

 */

IMPORT_C void	g_enum_complete_type_info  (GType	       g_enum_type,

				    GTypeInfo	      *info,

				    const GEnumValue  *const_values);

IMPORT_C void	g_flags_complete_type_info (GType	       g_flags_type,

				    GTypeInfo	      *info,

				    const GFlagsValue *const_values);

G_END_DECLS

#endif /* __G_ENUMS_H__ */