/* The GIMP -- an image manipulation program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * The GIMP Help Browser
 * Copyright (C) 1999 Sven Neumann <sven@gimp.org>
 *                    Michael Natterer <mitschel@cs.tu-berlin.de>
 *
 * Some code & ideas stolen from the GNOME help browser.
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef _GIMP_HELP_QUEUE_H_
#define _GIMP_HELP_QUEUE_H_

#include <glib.h>

typedef struct _Queue Queue;

Queue    * queue_new          (void);
void       queue_free         (Queue *h);
gchar    * queue_prev         (Queue *h, gint *pos);
gchar    * queue_next         (Queue *h, gint *pos);
void       queue_move_prev    (Queue *h);
void       queue_move_next    (Queue *h);
void       queue_add          (Queue *h, gchar *ref, gint pos);
void       queue_mark_current (Queue *h, gint pos);
gboolean   queue_isnext       (Queue *h);
gboolean   queue_isprev       (Queue *h);

#endif /* _GIMP_HELP_QUEUE_H_ */