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 #include "imagecache.h"
0022 #include "loadcache.h"
0023 
0024 #include <QPixmap>
0025 #include <memory>
0026 
0027 struct SurfaceLoader {
0028     typedef QPixmap value_t;
0029     static value_t* load(const char*);
0030     static void free(value_t*);
0031 };
0032 
0033 SurfaceLoader::value_t* SurfaceLoader::load(const char* path) {
0034     std::unique_ptr<QPixmap> p(new QPixmap);
0035     if (p->load(path)) {
0036         return p.release();
0037     }
0038     return 0;
0039 }
0040 
0041 void SurfaceLoader::free(SurfaceLoader::value_t* s) {
0042     delete s;
0043 }
0044 
0045 ImageCache::ImageCache(int cacheSize) : delegate(0) {
0046     delegate = new LoadCache<SurfaceLoader>(cacheSize);
0047 }
0048 
0049 ImageCache::~ImageCache() {
0050     delete delegate;
0051 }
0052 
0053 QPixmap* ImageCache::get(const char* path) {
0054     if (!path)
0055         return 0;
0056     return delegate->get(path);
0057 }
0058 
0059 void ImageCache::drop(const char* path) {
0060     delegate->drop(path);
0061 }
0062 
0063 void ImageCache::clear() {
0064     delegate->clear();
0065 }