File indexing completed on 2024-05-05 16:57:02

0001 /***************************************************************************
0002  *   Copyright (C) 2013-2016 by Linuxstopmotion contributors;              *
0003  *   see the AUTHORS file for details.                                     *
0004  *                                                                         *
0005  *   This program is free software; you can redistribute it and/or modify  *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  *                                                                         *
0010  *   This program is distributed in the hope that it will be useful,       *
0011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0013  *   GNU General Public License for more details.                          *
0014  *                                                                         *
0015  *   You should have received a copy of the GNU General Public License     *
0016  *   along with this program; if not, write to the                         *
0017  *   Free Software Foundation, Inc.,                                       *
0018  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
0019  ***************************************************************************/
0020 
0021 #ifndef IMAGECACHE_H_
0022 #define IMAGECACHE_H_
0023 
0024 class QPixmap;
0025 
0026 struct SurfaceLoader;
0027 template<typename T> class LoadCache;
0028 
0029 class ImageCache {
0030     LoadCache<SurfaceLoader>* delegate;
0031 public:
0032     /**
0033      * Constructs an image cache.
0034      * @param cacheSize The number of images that the cache should hold.
0035      */
0036     ImageCache(int cacheSize);
0037     ~ImageCache();
0038     /**
0039      * Pulls the named image into the cache, if necessary, and returns it.
0040      * @param path The path of the file.
0041      */
0042     QPixmap* get(const char* path);
0043     /**
0044      * Removes the named image from the cache, if it is present.
0045      * @param path The path of the file.
0046      */
0047     void drop(const char* path);
0048     /**
0049      * Clears the cache.
0050      */
0051     void clear();
0052 };
0053 
0054 #endif