/*

* Copyright (c) 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: 

*     A pure virtual interface class used by the UI to handle events from  

*     the Memory Scan Engine. 

*

*/

#ifndef MMSENGUIHANDLER_H

#define MMSENGUIHANDLER_H

//  INCLUDES

#include <e32base.h>

#include <e32std.h>

// FORWARD DECLARATIONS

class CMsengInfoArray;

// CONSTANTS

// CLASS DECLARATION

/**

*  An interface class used by the engine to send information to the calling class.

*/

class MMsengUIHandler

    {

    public: // New functions

        /**

        * The engine tells that it has successfully initialized itself and 

        * started the scanning operation.

        */

        virtual void StartL()=0;

        /**

        * The last method called when the scanning is either finished or canceled.

        * @param aReason The quit reason, can be KErrNone or KErrCancel.

        */

        virtual void QuitL(TInt aReason)=0;

        /**

        * The engine notifies the calling class if some error has happened

        * @param aError Error code.

        */

        virtual void ErrorL(TInt aError)=0;

    };

#endif      // MMSENGUIHANDLER_H   

// End of File