/*
 * Copyright (C) 2004 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 CACHE_LOADER_H
#define CACHE_LOADER_H


#include "cache.h"
#include "image-load.h"


typedef struct _CacheLoader CacheLoader;

typedef void (* CacheLoaderDoneFunc)(CacheLoader *cl, gint error, gpointer data);


typedef enum {
	CACHE_LOADER_NONE	= 0,
	CACHE_LOADER_DIMENSIONS	= 1 << 0,
	CACHE_LOADER_DATE	= 1 << 1,
	CACHE_LOADER_MD5SUM	= 1 << 2,
	CACHE_LOADER_SIMILARITY	= 1 << 3
} CacheDataType;

struct _CacheLoader {
	FileData *fd;
	CacheData *cd;

	CacheDataType todo_mask;
	CacheDataType done_mask;

	CacheLoaderDoneFunc done_func;
	gpointer done_data;

	gboolean error;

	ImageLoader *il;
	guint idle_id; /* event source id */
};


CacheLoader *cache_loader_new(FileData *fd, CacheDataType load_mask,
			      CacheLoaderDoneFunc done_func, gpointer done_data);

void cache_loader_free(CacheLoader *cl);


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