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:    Temporary rotation layout

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #include "glxrotationlayout.h" 

    22 

    23 #include <alf/alfvisual.h>

    24 #include <alf/alftimedvalue.h>

    25 #include <alf/alftransformation.h>

    26 // -----------------------------------------------------------------------------

    27 // Constructor

    28 // -----------------------------------------------------------------------------

    29 EXPORT_C TGlxRotationLayout::TGlxRotationLayout()

    30     : iRotation( KGlxRotationNone )

    31     {

    32     }

    33 

    34 // -----------------------------------------------------------------------------

    35 // Destructor

    36 // -----------------------------------------------------------------------------

    37 EXPORT_C TGlxRotationLayout::~TGlxRotationLayout() 

    38     {

    39     }

    40 

    41 // -----------------------------------------------------------------------------

    42 // SetVisualListL

    43 // -----------------------------------------------------------------------------

    44 //

    45 EXPORT_C void TGlxRotationLayout::SetRotation(TReal32 aRotation,

    46                                                 TInt aTransitionTime)

    47     {

    48     // just remember the values

    49     iRotation = aRotation;

    50     iTransitionTime = aTransitionTime;

    51     }

    52 

    53 // -----------------------------------------------------------------------------

    54 // DoSetLayoutValues

    55 // -----------------------------------------------------------------------------

    56 void TGlxRotationLayout::DoSetLayoutValues(TGlxLayoutInfo& aInfo)

    57     {

    58     // get the visual

    59     CAlfVisual& visual = aInfo.Visual();

    60     TAlfTimedValue value( iRotation, iTransitionTime );

    61     

    62 	// Update the transformation for the rotation

    63     CAlfTransformation& tranformation = visual.Transformation();

    64     tranformation.LoadIdentity();

    65     // rotate the visual

    66     tranformation.Rotate( value );

    67     }