/*

* Copyright (c) 2002-2004 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:  This file contains the header file of the class CPEAudioInbandTonePlayer, that plays DTMF tones 

*                using media server

*

*/

#ifndef CPEAUDIOINBANDTONEPLAYER_H

#define CPEAUDIOINBANDTONEPLAYER_H

// INCLUDES

#include <pevirtualengine.h>

#include <e32base.h>

#include <mdaaudiotoneplayer.h>

#include <ccpdefs.h>

// CONSTANTS

// None.

// MACROS

// None.

// DATA TYPES

// None.

// FUNCTION PROTOTYPES

// None.

// FORWARD DECLARATIONS

class CPEAudioToneUtility;

class CPEAudioData;

class CPEAudioFactory;

// CLASS DECLARATION

/**

*  This class is used to play inband tones using media server.

*

*  @lib audiohandling.lib

*  @since Series60_5.0

*/

class CPEAudioInbandTonePlayer 

    : public CBase, 

      private MMdaAudioToneObserver

    {

    public:  // Constructors and destructor      

        /**

        * Two-phased constructor.

        */

        static CPEAudioInbandTonePlayer* NewL( 

            CPEAudioData& aOwner, 

            RFs& aFsSession,

            CPEAudioFactory& aFactory );

        /**

        * Destructor.

        */

        ~CPEAudioInbandTonePlayer();

        /**

        * Plays given tone. Originates from CCP plugin.

        */

        void PlayInbandTone( TCCPTone aTone );

        /**

        * Cancels playing.

        */

        void Cancel();

        /**

         * Sets volume.

         * @since    S60 5.0

         * @param    aVolume     Volume in 0...10 scale.

         */

        void SetVolume( TInt aVolume );

    private:

        /**

        * C++ default constructor.

        */

        CPEAudioInbandTonePlayer( 

            CPEAudioData& aOwner, 

            RFs& aFsSession );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL( CPEAudioFactory& aFactory );

        /**

        * Playes current tone.

        * @return None.

        void PlayCurrentTone();

        /**

        * Handles completion of preparation.

        * @return None.

        */

        void MatoPrepareComplete( TInt aError );

        /**

        * Handles completion of playing.

        * @return None.

        */

        void MatoPlayComplete( TInt aError );

        /**

         * Calculates media server volume level.

         * @since   Series S60 5.1

         * @param   aVolume     Volume level in 0...10 scale.

         * @return  Volume level in media server scale.

         */

        TInt CalculateMediaServerVolume( TInt aVolume ) const;

        /**

         * Updates tone player's volume to the current audio volume level.

         * @since   Series S60 5.1

         */

        void UpdateTonePlayerVolume();

    private:    // Data

        // Currently playing, NULL or tone sequence.

        CPEAudioToneUtility* iCurrent;

        // Owner of this object

        CPEAudioData& iOwner;

        // Current volume setting.

        HBufC8* iResourceBusySeq;

        //NetworkBusy sequence

        HBufC8* iResourceReorderSeq;

        //NetworkBusy sequence

        HBufC8* iResourceCongestionSeq;

        //NetworkBusy sequence

        HBufC8* iResourceSpecialSeq;

        //NetworkBusy sequence

        HBufC8* iResourceRadioPathSeq;

        //NetworkBusy sequence

        HBufC8* iResourceRingGoingSeq;

        //CallWaiting sequence

        HBufC8* iResourceCallWaitingSeq;

        //Ringing type

        TProfileRingingType iRingingType;

        //Data call tone sequence

        HBufC8* iPlayDataSequence;

        //Data call silent sequence

        HBufC8* iPlayNoSoundSequence;

        //Data call beep sequence

        HBufC8* iPlayBeepSequence;

        //Handle to a file server session

        RFs& iFsSession;

    };

#endif      // CPEAUDIOINBANDTONEPLAYER_H

// End of File