/*
 * presentation.h
 *
 * Copyright © 2019 Thomas White <taw@bitwiz.org.uk>
 *
 * This file is part of Colloquium.
 *
 * Colloquium 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef PRESENTATION_H
#define PRESENTATION_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <gio/gio.h>

typedef struct _presentation Presentation;

#include "stylesheet.h"
#include "narrative.h"
#include "imagestore.h"

extern Presentation *presentation_new(void);
extern Presentation *presentation_load(GFile *file);
extern int presentation_save(Presentation *p, GFile *file);
extern void presentation_free(Presentation *p);
extern void presentation_set_unsaved(Presentation *p);
extern int presentation_get_unsaved(Presentation *p);

extern void presentation_add_stylesheet(Presentation *p, Stylesheet *ss);
extern void presentation_add_narrative(Presentation *p, Narrative *n);
extern void presentation_add_slide(Presentation *p, Slide *s);

extern int presentation_get_num_slides(Presentation *p);
extern Slide *presentation_get_slide_by_number(Presentation *p, int i);
extern signed int presentation_get_slide_number(Presentation *p, Slide *s);
extern Stylesheet *presentation_get_stylesheet(Presentation *p);
extern Narrative *presentation_get_narrative(Presentation *p);
extern const char *presentation_get_language(Presentation *p);
extern ImageStore *presentation_get_imagestore(Presentation *p);


#endif /* PRESENTATION_H */