/*

* 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: Wrapper for equalizer utility - private implementation.

*

*/

#ifndef MPEQUALIZERWRAPPER_P_H

#define MPEQUALIZERWRAPPER_P_H

// System includes

#include <e32base.h>

#include <mdaaudiosampleplayer.h>

// FORWARD DECLARATIONS

class MMPXPlaybackUtility;

class CAudioEqualizerUtility;

class MpEqualizerWrapperPrivate : public CBase,

                                          public MMdaAudioPlayerCallback

    {

public:

    MpEqualizerWrapperPrivate( MpEqualizerWrapper *wrapper );

    virtual ~MpEqualizerWrapperPrivate();

    void init();

    void applyPreset( int preset );

	int activePreset();

    void disableEqualizer();

    QStringList presetNames();

private:

    void DoInitL();

    void GetPresetId( TInt& aPresetId );

    TInt GetEngineIndexL(const TInt preset) const; 

    void HandlePresetActivation( TInt aActivatedPreset );

    void MapcInitComplete(

        TInt aError, const TTimeIntervalMicroSeconds& aDuration );

    void MapcPlayComplete( TInt aError );

private: 

    MpEqualizerWrapper *q_ptr;    

    CMdaAudioPlayerUtility* iMdaPlayUtility;

    MMPXPlaybackUtility* iMpxPlaybackUtility;    

    CAudioEqualizerUtility* iEqualizerUtility;

    TInt iCurrentPresetIndex;

    };

#endif // MPEQUALIZERWRAPPER_P_H

//End of File