/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
 *
 * Copyright (C) 2004-2005 William Jon McCann <mccann@jhu.edu>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Authors: William Jon McCann <mccann@jhu.edu>
 *
 */

#ifndef __GS_FADE_H
#define __GS_FADE_H

G_BEGIN_DECLS

#define GS_TYPE_FADE (gs_fade_get_type())
#define GS_FADE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GS_TYPE_FADE, GSFade))
#define GS_FADE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GS_TYPE_FADE, GSFadeClass))
#define GS_IS_FADE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GS_TYPE_FADE))
#define GS_IS_FADE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GS_TYPE_FADE))
#define GS_FADE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GS_TYPE_FADE, GSFadeClass))


typedef struct _GSFadePrivate GSFadePrivate;

typedef struct {
	GObject parent;
	GSFadePrivate* priv;
} GSFade;

typedef struct {
	GObjectClass parent_class;

	void (*faded)(GSFade* fade);
} GSFadeClass;

typedef void (*GSFadeDoneFunc)(GSFade* fade, gpointer data);


GType gs_fade_get_type(void);

GSFade* gs_fade_new(void);

void gs_fade_async(GSFade* fade, guint timeout, GSFadeDoneFunc done_cb, gpointer data);
void gs_fade_sync(GSFade* fade, guint timeout);

void gs_fade_finish(GSFade* fade);
void gs_fade_reset(GSFade* fade);

gboolean gs_fade_get_active(GSFade* fade);

gboolean gs_fade_get_enabled(GSFade* fade);
void gs_fade_set_enabled(GSFade* fade, gboolean enabled);

G_END_DECLS

#endif /* __GS_FADE_H */
