/*

* Copyright (c) 2008 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:  CTCCenrepObserver class declaration.

*

*/

#ifndef TCCENREPOBSERVER_H

#define TCCENREPOBSERVER_H

#include <e32base.h>

#include <cenrepnotifyhandler.h>

#include <centralrepository.h>

/**

* Callback interface for cenrep change passing.

*

*  @since S60 5.0

*/

class MTCCenrepObserver

    {

    public:

        /**

        * Notifies cenrep value change

        *

        * @param aKey The key which changed.

        */

        virtual void CenrepValueChanged( TUint32 aKey,

            CRepository& aRepository ) = 0;

    };

/**

*  This class observes compensation parameter changes

*

*  @since S60 5.0

*/

NONSHARABLE_CLASS( CTCCenrepObserver ): public CBase,

                                        public MCenRepNotifyHandlerCallback

    {

    public: // Constructors and Destructor

        /**

        * Two-phased constructor.

        */

        static CTCCenrepObserver* NewL( MTCCenrepObserver& aCallback );

        /**

        * Destructor.

        */

        virtual ~CTCCenrepObserver();

    public:

        // Returns handle to repository

        CRepository& GetCenrepHandle();

        // From MCenRepNotifyHandlerCallback

        void HandleNotifyGeneric( TUint32 aId );

        void HandleNotifyError( TUint32 aKey, TInt aError, CCenRepNotifyHandler* aHandler );

    private:

        /**

        * C++ constructors.

        */

        CTCCenrepObserver( MTCCenrepObserver& aCallback );

        /**

        * 2nd phase of construction

        */

        void ConstructL();        

    private: // Data

        // Cenrep client. Owned.

        CRepository*                iRepository;

        // Cenrep notifyhandler. Owned.

        CCenRepNotifyHandler*       iNotifyHandler;

        // Callback object for passing parameter changes.

        MTCCenrepObserver&          iCallback;

    };

#endif  // TCCENREPOBSERVER_H

// End of File