/*

* Copyright (c) 2010-2010 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:  Playback controller class for phone ringingtone server.

*

*/

#ifndef CPHONETONESERVERPLAYBACKCONTROLLER_H

#define CPHONETONESERVERPLAYBACKCONTROLLER_H

#include <e32base.h>

#include <mdaaudiosampleplayer.h>

#include <mdaaudiotoneplayer.h>

class MPhoneToneServer;

NONSHARABLE_CLASS( CPhoneToneServerPlaybackController ) : public CTimer,

    private MMdaAudioPlayerCallback,

    private MMdaAudioToneObserver

    {

public:

    static CPhoneToneServerPlaybackController* NewL();

    ~CPhoneToneServerPlaybackController();

    /**

    * Plays tone set by control panel.

    *

    * @param aName file path of ringingtone

    * @param aVolume volume of ringingtone

    * @param aType type of ringtone e.g. ringing or silent    

    */     

    void PlayNormalToneL( const TFileName& aName, 

                          TInt aVolume, 

                          TProfileRingingType aType );

    /**

    * Plays silent tone.

    */     

    void PlaySilentTone();

    /**

    * Stops playing.

    */     

    void StopTone();

private:    

    /**

    * Plays profile based tone.

    *    

    */     

    void PlayProfileTone();

    /**

    * Plays default tone

    *    

    */      

    void PlayDefaultTone();

    /**

    * Converts volume level  

    *

    * @param aMaxVolume player's maximum volume

    * @param aVolume requested volume level.

    */     

    TInt ConvertVolume( TInt aMaxVolume, TInt aVolume );

    /**

    * Stops and deletes last used player.

    *    

    */     

    void StopAndDeleteProfilePlayer();

    /**

    * Checks that file uses rng file type

    *

    * @param aFile ringingtone file name

    * @return TBool true when file uses rng file type.

    */     

    TBool IsRngL( const TDesC& aFile );   

private:

    CPhoneToneServerPlaybackController();

    void ConstructL();

private:

    /**

     * @see MMdaAudioPlayerCallback

     */

    void MapcInitComplete(

        TInt aError, 

        const TTimeIntervalMicroSeconds& aDuration );

    /**

     * @see MMdaAudioPlayerCallback

     */

    void MapcPlayComplete( TInt aError );

    /**

     * @see MMdaAudioToneObserver

     */

    void MatoPrepareComplete(TInt aError );

    /**

     * @see MMdaAudioToneObserver

     */

    void MatoPlayComplete(TInt aError);

private: 

    /**

     * @see CActive

     */

    virtual void RunL();

private:   

    // Owned

    CMdaAudioPlayerUtility* iDefaultPlayer;

    // Owned

    CMdaAudioPlayerUtility* iProfileSamplePlayer;

    // Owned

    CMdaAudioToneUtility* iProfileTonePlayer;

    // Owned

    CMdaAudioToneUtility* iSilentPlayer;

    TProfileRingingType iRingingType;

    TBool iDefaultPlayerInitialized;

    TInt iVolume;

    };

#endif // CPHONETONESERVERPLAYBACKCONTROLLER_H

// End of file