/*

* Copyright (c) 2005 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 CPEAudioRoutingMonitor class.

*

*/

#ifndef CPEAUDIOROUTINGMONITOR_H

#define CPEAUDIOROUTINGMONITOR_H

// INCLUDES

#include <MTelephonyAudioRoutingObserver.h>

// FORWARD DECLARATIONS

class CPEAudioData;

class CTelephonyAudioRouting;

// CLASS DECLARATION

/**

*  Monitors audio path selection

*

*  @lib audiohandling.lib

*  @since Series60_4.0

*/  

class CPEAudioRoutingMonitor : public CBase, 

                               public MTelephonyAudioRoutingObserver

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CPEAudioRoutingMonitor* NewL( CPEAudioData& aOwner );

        /**

        * Destructor.

        */

        ~CPEAudioRoutingMonitor();

    private:

        /**

        * C++ default constructor.

        */

        CPEAudioRoutingMonitor( CPEAudioData& aOwner );

    public: // Methods from MTelephonyAudioRoutingObserver

        /**

        * Available audio outputs have changed.

        * @since Series 60 3.0

        * @param ?arg1 ?description

        * @return ?description

        */

        void AvailableOutputsChanged( 

            CTelephonyAudioRouting& aTelephonyAudioRouting );

        /**

        * Current output has changed.

        * @since Series 60 3.0

        * @param ?arg1 ?description

        * @return ?description

        */

        void OutputChanged( CTelephonyAudioRouting& aTelephonyAudioRouting );

        /**

        * Completion message for SetOutput request.

        * @since Series 60 3.0

        * @param ?arg1 ?description

        * @return ?description

        */

        void SetOutputComplete( CTelephonyAudioRouting& aTelephonyAudioRouting, 

                                TInt aError );

    private: 

        // Owner of this object

        CPEAudioData& iOwner;

    };

#endif // CPEAUDIOROUTINGMONITOR_H

// End of File