Qmmp
/usr/src/RPM/BUILD/qmmp-0.8-svn/src/qmmp/abstractengine.h
00001 /***************************************************************************
00002  *   Copyright (C) 2009-2013 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 ABSTRACTENGINE_H
00022 #define ABSTRACTENGINE_H
00023 
00024 #include <QMutex>
00025 #include <QThread>
00026 #include <QStringList>
00027 #include "enginefactory.h"
00028 #include "qmmpsettings.h"
00029 
00030 class QIODevice;
00031 class InputSource;
00032 class QmmpPluginCache;
00033 
00034 
00038 class AbstractEngine : public QThread
00039 {
00040  Q_OBJECT
00041 public:
00046     AbstractEngine(QObject *parent = 0);
00050     virtual ~AbstractEngine();
00055     virtual bool enqueue(InputSource *source) = 0;
00060     virtual bool play() = 0;
00064     virtual void seek(qint64 time) = 0;
00068     virtual void stop() = 0;
00072     virtual void pause() = 0;
00077     virtual void setMuted(bool muted) = 0;
00081     QMutex *mutex();
00088     static AbstractEngine *create(InputSource *s, QObject *parent = 0);
00092     static QList<EngineFactory*> factories();
00096     static QList<EngineFactory*> enabledFactories();
00100     static EngineFactory *findByPath(const QString &path);
00106     static void setEnabled(EngineFactory* factory, bool enable = true);
00111     static bool isEnabled(EngineFactory* factory);
00116     static QString file(EngineFactory *factory);
00121     static QStringList protocols();
00122 
00123 private:
00124     QMutex m_mutex;
00125     static void loadPlugins();
00126     static QList<QmmpPluginCache*> *m_cache;
00127     static QStringList m_disabledNames;
00128 };
00129 
00130 
00131 #endif // ABSTRACTENGINE_H
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