1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    Zoom Event Handler

    15 *

    16 */

    17 

    18 

    19 #ifndef MGLXZOOMEVENTHANDLERS_H_

    20 #define MGLXZOOMEVENTHANDLERS_H_

    21 

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

    23 #include <glxzoomview.hrh>

    24 class MGlxZoomEventHandlers

    25     {

    26 public: 

    27     /**

    28      * Handles the set view port

    29      */

    30     virtual void HandleViewPortParametersChanged(TPoint& aViewPortTopLeft ,

    31             TInt aTransitionTime ,

    32             TSize  *apViewPortDimension = NULL,

    33             TInt aPrimarySliderLevel = -1) = 0;  

    34 

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

    36     

    37     virtual void HandleZoomOutL(TInt aCommandId) = 0;

    38     

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

    40     };

    41 #endif /* MGLXZOOMEVENTHANDLERS_H_ */