/*
 * Copyright (C) 2006 John Ellis
 * Copyright (C) 2008 - 2016 The Geeqie Team
 *
 * Author: John Ellis
 *
 * 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.
 */

#ifndef IMAGE_OVERLAY_H
#define IMAGE_OVERLAY_H

#include <glib.h>

struct Histogram;
struct ImageWindow;

enum ImageOSDFlag {
	IMAGE_OSD_NONE = 0,
	IMAGE_OSD_ROTATE_USER,
	IMAGE_OSD_ROTATE_AUTO,
	IMAGE_OSD_COLOR,
	IMAGE_OSD_FIRST,
	IMAGE_OSD_LAST,
	IMAGE_OSD_ICON,
	IMAGE_OSD_COUNT
};

enum OsdShowFlags {
	OSD_SHOW_NOTHING	= 0,
	OSD_SHOW_INFO		= 1 << 0,
	OSD_SHOW_STATUS		= 1 << 1,
	OSD_SHOW_HISTOGRAM	= 1 << 2
};

void set_image_overlay_template_string(gchar **template_string, const gchar *value);
void set_default_image_overlay_template_string(gchar **template_string);
void set_image_overlay_font_string(gchar **font_string, const gchar *value);

void image_osd_set(ImageWindow *imd, OsdShowFlags show);
OsdShowFlags image_osd_get(ImageWindow *imd);

Histogram *image_osd_get_histogram(ImageWindow *imd);

void image_osd_copy_status(ImageWindow *src, ImageWindow *dest);

void image_osd_update(ImageWindow *imd);

void image_osd_icon(ImageWindow *imd, ImageOSDFlag flag, gint duration);

void image_osd_histogram_toggle_channel(ImageWindow *imd);
void image_osd_histogram_toggle_mode(ImageWindow *imd);
void image_osd_histogram_set_channel(ImageWindow *imd, gint chan);
void image_osd_histogram_set_mode(ImageWindow *imd, gint mode);
gint image_osd_histogram_get_channel(ImageWindow *imd);
gint image_osd_histogram_get_mode(ImageWindow *imd);

void image_osd_toggle(ImageWindow *imd);


#endif
/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
