Qmmp
/usr/src/RPM/BUILD/qmmp-0.8-svn/src/qmmp/metadatamanager.h
00001 /***************************************************************************
00002  *   Copyright (C) 2009-2012 by Ilya Kotov                                 *
00003  *   forkotov02@hotmail.ru                                                 *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU General Public License as published by  *
00007  *   the Free Software Foundation; either version 2 of the License, or     *
00008  *   (at your option) any later version.                                   *
00009  *                                                                         *
00010  *   This program is distributed in the hope that it will be useful,       *
00011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00013  *   GNU General Public License for more details.                          *
00014  *                                                                         *
00015  *   You should have received a copy of the GNU General Public License     *
00016  *   along with this program; if not, write to the                         *
00017  *   Free Software Foundation, Inc.,                                       *
00018  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
00019  ***************************************************************************/
00020 
00021 #ifndef METADATAMANAGER_H
00022 #define METADATAMANAGER_H
00023 
00024 #include <QList>
00025 #include <QStringList>
00026 #include <QPixmap>
00027 #include <QDir>
00028 #include <QMutex>
00029 #include "fileinfo.h"
00030 #include "metadatamodel.h"
00031 
00032 class DecoderFactory;
00033 class EngineFactory;
00034 class InputSourceFactory;
00035 class QmmpSettings;
00036 
00037 
00041 class MetaDataManager
00042 {
00043 public:
00047     MetaDataManager();
00051     ~MetaDataManager();
00058     QList <FileInfo *> createPlayList(const QString &path, bool useMetaData = true) const;
00065     MetaDataModel* createMetaDataModel(const QString &url, QObject *parent = 0) const;
00069     QStringList filters() const;
00073     QStringList nameFilters() const;
00077     QStringList protocols() const;
00081     bool supports(const QString &file) const;
00086     QPixmap getCover(const QString &fileName);
00092     QString getCoverPath(const QString &fileName);
00096     void clearCoverChache();
00100     void prepareForAnotherThread();
00104     static MetaDataManager* instance();
00108     static void destroy();
00109 
00110 private:
00111     QFileInfoList findCoverFiles(QDir dir, int depth) const;
00112     QMap <QString, QString> m_cover_cache;
00113     QmmpSettings *m_settings;
00114     mutable QMutex m_mutex;
00115     static MetaDataManager* m_instance;
00116 };
00117 
00118 #endif // METADATAMANAGER_H
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