76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef _CACHEMANAGER_
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#define _CACHEMANAGER_
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#include <string>
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#include <map>
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#include <glibmm/ustring.h>
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#include "../rtengine/noncopyable.h"
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#include "threadutils.h"
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class Thumbnail;
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class CacheManager :
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public rtengine::NonCopyable
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{
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private:
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using Entries = std::map<std::string, Thumbnail*>;
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Entries openEntries;
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Glib::ustring baseDir;
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mutable MyMutex mutex;
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void deleteDir (const Glib::ustring& dirName) const;
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void deleteFiles (const Glib::ustring& fname, const std::string& md5, bool purgeData, bool purgeProfile) const;
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void applyCacheSizeLimitation () const;
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public:
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static CacheManager* getInstance ();
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void init ();
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Thumbnail* getEntry (const Glib::ustring& fname);
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void deleteEntry (const Glib::ustring& fname);
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void renameEntry (const std::string& oldfilename, const std::string& oldmd5, const std::string& newfilename);
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void closeThumbnail (Thumbnail* thumbnail);
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void closeCache () const;
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void clearAll () const;
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void clearImages () const;
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void clearProfiles () const;
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void clearFromCache (const Glib::ustring& fname, bool purge) const;
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static std::string getMD5 (const Glib::ustring& fname);
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Glib::ustring getCacheFileName (const Glib::ustring& subDir,
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const Glib::ustring& fname,
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const Glib::ustring& fext,
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const Glib::ustring& md5) const;
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};
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#define cacheMgr CacheManager::getInstance()
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#endif
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