/*

* Copyright (c) 2004-2006 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:  Observer interface for indicating setting changes in Cent Rep

*

*/

#ifndef MVTENGSETTINCRGOBSERVER_H

#define MVTENGSETTINGCROBSERVER_H

//  INCLUDES

#include <e32std.h>

// CLASS DECLARATION

/**

*  Observer interface for indicating setting changes

*

*  @lib videoteleng.lib

*  @since Series 60 3.0

*/

class MVtEngCRSettingObserver

    {

    public:  // New functions

        /**

        * Callback to notify changed setting

        * @param aUid changed Uid

        * @param aId changed id

        * @param aNewValue new value

        */

        virtual void HandleNotifyInt( const TUid aUid, const TUint32 aId, 

            TInt aNewValue ) = 0;

        /**

        * Callback to notify changed setting

        * @param aUid changed Uid

        * @param aId changed id

        * @param aNewValue new value

        */

        virtual void HandleNotifyReal( const TUid aUid, const TUint32 aId, 

            TReal aNewValue ) = 0;

        /**

        * Callback to notify changed setting

        * @param aUid changed Uid

        * @param aId changed id

        * @param aNewValue new value

        */

        virtual void HandleNotifyString( const TUid aUid, const TUint32 aId, 

            const TDesC16& aNewValue ) = 0;

    };

#endif      // MVTENGCRSETTINGOBSERVER_H   

// End of File