photosgallery/viewframework/layouts/src/glxrotationlayout.cpp
changeset 0 4e91876724a2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/layouts/src/glxrotationlayout.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,67 @@
+/*
+* 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:    Temporary rotation layout
+*
+*/
+
+
+
+
+#include "glxrotationlayout.h" 
+
+#include <alf/alfvisual.h>
+#include <alf/alftimedvalue.h>
+#include <alf/alftransformation.h>
+// -----------------------------------------------------------------------------
+// Constructor
+// -----------------------------------------------------------------------------
+EXPORT_C TGlxRotationLayout::TGlxRotationLayout()
+    : iRotation( KGlxRotationNone )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+EXPORT_C TGlxRotationLayout::~TGlxRotationLayout() 
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// SetVisualListL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void TGlxRotationLayout::SetRotation(TReal32 aRotation,
+                                                TInt aTransitionTime)
+    {
+    // just remember the values
+    iRotation = aRotation;
+    iTransitionTime = aTransitionTime;
+    }
+
+// -----------------------------------------------------------------------------
+// DoSetLayoutValues
+// -----------------------------------------------------------------------------
+void TGlxRotationLayout::DoSetLayoutValues(TGlxLayoutInfo& aInfo)
+    {
+    // get the visual
+    CAlfVisual& visual = aInfo.Visual();
+    TAlfTimedValue value( iRotation, iTransitionTime );
+    
+	// Update the transformation for the rotation
+    CAlfTransformation& tranformation = visual.Transformation();
+    tranformation.LoadIdentity();
+    // rotate the visual
+    tranformation.Rotate( value );
+    }