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/* 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>
*
* queue.h - a history queue
*
* 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_
typedef struct _Queue Queue;
Queue * queue_new (void);
void queue_free (Queue *queue);
void queue_add (Queue *queue,
const gchar *ref);
const gchar * queue_prev (Queue *queue);
const gchar * queue_next (Queue *queue);
void queue_move_prev (Queue *queue);
void queue_move_next (Queue *queue);
gboolean queue_has_next (Queue *queue);
gboolean queue_has_prev (Queue *queue);
#endif /* _GIMP_HELP_QUEUE_H_ */
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