/*

* 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 for CPEAudioOutputPreferenceMonitor class

*

*/

#ifndef CPEAUDIOOUTPUTPREFERENCEMONITOR_H

#define CPEAUDIOOUTPUTPREFERENCEMONITOR_H

//INCLUDES

#include "cpepubsubmonitor.h"

// CONSTANTS

// None.

// MACROS

// None.

// DATA TYPES

// None.

// FUNCTION PROTOTYPES

// None.

// FORWARD DECLARATIONS

class MPEPhoneModelInternal;

// CLASS DECLARATION

/**

*  CPEAudioOutputPreferenceMonitor

*  Not exposed externally

*  Monitors the audio output preference P&S key for changes

*  and retrieves current settings

*

*  @since Series60_4.0

*/

NONSHARABLE_CLASS( CPEAudioOutputPreferenceMonitor ) 

    : public CPEPubSubMonitor

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CPEAudioOutputPreferenceMonitor* NewL( MPEPhoneModelInternal& aModel );

    protected:

        /**

        * C++ default constructor.

        */    

        CPEAudioOutputPreferenceMonitor( MPEPhoneModelInternal& aModel );

        /**

        * Second-phase constructor.

        */

        void ConstructL();    

    protected:

        /**

        * Defines the actions that take place when a change indication

        * is received. Most common approach would be to save the data to internal

        * data store and send a message via phone model if neccessary.

        */  

        virtual void UpdateL();

    };

#endif  //  CPEAUDIOOUTPUTPREFERENCEMONITOR_H