/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Music Player engine.
*
*/

#ifndef MPENGINEFACTORY_H
#define MPENGINEFACTORY_H

#include <QObject>

#include "mpengine.h"
#include "mpcommondefs.h"


#if defined(BUILD_MPENGINE_LIB)
#define MPENGINE_EXPORT Q_DECL_EXPORT
#else
#define MPENGINE_EXPORT Q_DECL_IMPORT
#endif


class MPENGINE_EXPORT MpEngineFactory : public QObject
{
    Q_OBJECT

private:
    explicit MpEngineFactory();

public:
    virtual ~MpEngineFactory();
    static MpEngineFactory * instance();
    
    static MpEngine *createSharedEngine( TUid uid = TUid::Uid( MpCommon::KMusicPlayerUid ), MpEngine::EngineMode mode = MpEngine::StandAlone );
    static MpEngine *createIsolatedEngine( MpEngine::EngineMode mode );
    static MpEngine *sharedEngine();
    static void close();
	
private:
    
    Q_DISABLE_COPY( MpEngineFactory )
    
    MpEngine             *mSharedEngine;
    QList<MpEngine *>    mEngines;

};

#endif // MPENGINEFACTORY_H