/*

 * 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:

 *     The header file for tone previewing.

 *     

 */

#ifndef TONEPREVIEWPRIVATE_H

#define TONEPREVIEWPRIVATE_H

#include <e32base.h>

#include <DrmAudioSamplePlayer.h>

#include <mdaaudiotoneplayer.h>

#include <videoplayer.h>

#include <centralrepository.h>

#include <apgcli.h>  // for RApaLsSession

#include <e32property.h>

#include <QObject>

#include "tonefetcherengine.h"

class C3DRingingToneInterface;

class RWindow;

/**

* CMFPreviewHandlerBase

*

* Base class for CMFAudioPreviewHandler.

 */

class CMFPreviewHandlerBase : public QObject, public CBase

{

Q_OBJECT

public: 

   enum TMediaFileType

       {

       EMediaFileTypeAudio = 0,

       EMediaFileTypeVideo

       };

    enum TPlayerStatus

        {

        EPlayerNotCreated,

        EPlayerInitializing,

        EPlayerReady,

        EPlayerPlaying,

        EPlayerInitialized,

        EPlayerPlayingWith3DEffect

        };

    // these must match with the ones in Profile Engine

    enum TRingingTypes

        {

        ERingingTypeRinging = 0,

        ERingingTypeAscending,

        ERingingTypeRingOnce,

        ERingingTypeBeepOnce,

        ERingingTypeSilent

        };

    enum TFLAllowScreenSaver

        {

        EFLScreenSaverAllowed = 0, EFLScreenSaverNotAllowed

        };

protected:

    virtual ~CMFPreviewHandlerBase();

protected:

    /**

     * C++ default constructor.

     */

    CMFPreviewHandlerBase( QObject *parent );

    /**

     * By default Symbian OS constructor is private.

     */

    void ConstructL();

public:    

    void SetAttr(const QString &file);    

    TInt Attr(TInt aAttr);    

    virtual void Play() = 0;

    virtual void Stop() = 0;

    virtual TBool IsPlaying() = 0;

protected:

    TInt ConvertVolume(TInt aVolume);

    void ReadActiveProfileL();

    TInt GetDataType(const TDesC& aFileName, TDataType& aDataType);

    void ReadDefaultToneL();   

    void DisableBackLight();

    static TInt DoResetInactivityTimer(TAny* aObject);

protected:

    TInt RingingVolume();

    TInt RingingType();

    TInt Vibra();

    TInt Echo3D();

    TInt Effect3D();

protected:

    static TInt ConvertVolume(TInt aVolume, TInt aMaxVolume);    

protected:

    TInt iRingingVolume;

    TInt iRingingType;

    TInt iVibra;

    TInt i3DEffect;

    TInt i3DEcho;

    TInt iMediaType;

    TInt iFileSize;

    HBufC* iFullName;

    TBool iActiveProfileRead;

    TInt iActiveProfileRingingVolume;

    TInt iActiveProfileRingingType;

    TInt iActiveProfileVibra;

    TInt iActiveProfile3DEffect;

    TInt iActiveProfile3DEcho;

    TInt iPlayerStatus;

    // handle to window

    RWindow* iWindow; // does not own

    // for getting file MIME types

    RApaLsSession iApaSession;

    // for setting screensaver on/off

    RProperty iProperty;

    // default ringing tone

    TFileName iDefaultTone;

    // file server session

    //RFs iFsSession;

    /**

     * Timer for resetting the user inactivity timeout

     */

    CPeriodic* iBacklightTimer;

};

// CLASS DECLARATION

/**

 *  This class is used for previewing the tones.

 *

 */

class TonePreviewPrivate : public CMFPreviewHandlerBase,

                           public MDrmAudioPlayerCallback,

                           public MMdaAudioToneObserver

{

Q_OBJECT

public:

    TonePreviewPrivate( QObject *parent );

    virtual ~TonePreviewPrivate();   

signals:

    void notifyPreviewEvent( ToneFetcherEngine::TPreviewEvent event, int errorId );

public:

    void Play();

    void Stop();

    TBool IsPlaying();

private:

    void Cancel();

    void SetAudioRingingType( TInt aRingingType );

    void SetToneRingingType( TInt aRingingType );

    TInt ConvertVolume( TInt aVolume );

private:

    // from MMdaAudioToneObserver

    virtual void MatoPrepareComplete( TInt aError );

    virtual void MatoPlayComplete(TInt aError);

private:

    // from MDrmAudioPlayerCallback

    void MdapcInitComplete(TInt aError,

            const TTimeIntervalMicroSeconds& aDuration);

    void MdapcPlayComplete(TInt aError);

private:

    // audio player

    CDrmPlayerUtility* iAudioPlayer;

    /// Audioplayer status

    TPlayerStatus iAudioPlayerStatus;

    /// toneplayer

    CMdaAudioToneUtility* iTonePlayer;

    /// Toneplayer status

    TPlayerStatus iTonePlayerStatus;

    // plugin for playing 3D effects

    C3DRingingToneInterface* i3dRingingTonePlugin;

};

#endif /* TONEPREVIEWPRIVATE_H_ */