/*

* Copyright (c) 2008-2009 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:    Zoom Event Handler

*

*/

#ifndef MGLXZOOMEVENTHANDLERS_H_

#define MGLXZOOMEVENTHANDLERS_H_

#include <alf/alftimedvalue.h> // for TAlfRealPoint

#include <glxzoomview.hrh>

class MGlxZoomEventHandlers

    {

public: 

    /**

     * Handles the set view port

     */

    virtual void HandleViewPortParametersChanged(TPoint& aViewPortTopLeft ,

            TInt aTransitionTime ,

            TSize  *apViewPortDimension = NULL,

            TInt aPrimarySliderLevel = -1) = 0;  

    virtual void HandleShowUi(TBool aShow= EFalse) = 0;

    virtual void HandleZoomOutL(TInt aCommandId) = 0;

    virtual TBool HandlePointerEventsL(const TAlfEvent &aEvent)= 0;

    };

#endif /* MGLXZOOMEVENTHANDLERS_H_ */