sl@0: // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @test
sl@0:  @internalComponent - Internal Symbian test code 
sl@0: */
sl@0: 
sl@0: 
sl@0: #include "tflowwindowopenvg.h"
sl@0: 
sl@0: 
sl@0: // defines after how many updates the scene is actually drawn to the screen
sl@0: const TInt KSceneInterleaver = 5;
sl@0: 
sl@0: 
sl@0: CTWindow* CTFlowWindowOpenVG::NewL(RWsSession &aWs, 
sl@0:         const RWindowTreeNode &aParent, 
sl@0:         const TPoint& aStartingPoint,
sl@0:         const TSize& aWindowSize)
sl@0:     {
sl@0:     CTFlowWindowOpenVG* self = new (ELeave)CTFlowWindowOpenVG(aStartingPoint, aWindowSize);
sl@0:     CleanupStack::PushL(self);
sl@0:     self->ConstructL(aWs, aParent);
sl@0:     CleanupStack::Pop(self);
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: CTFlowWindowOpenVG::CTFlowWindowOpenVG(const TPoint& aStartingPoint, const TSize& aWindowSize) : 
sl@0:         CTWindow(aStartingPoint, aWindowSize)
sl@0: 	{
sl@0: 	// empty
sl@0: 	}
sl@0: 
sl@0: CTFlowWindowOpenVG::~CTFlowWindowOpenVG()
sl@0: 	{
sl@0: 	delete iVGRendering;
sl@0: 	}
sl@0: 
sl@0: void CTFlowWindowOpenVG::ConstructL(RWsSession &aWs, const RWindowTreeNode &aParent)
sl@0: 	{
sl@0: 	CTWindow::ConstructL(aWs, aParent);
sl@0: 	iVGRendering = CEGLRendering::NewL(iWindow);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Renders the next scene and draws it to the screen.
sl@0:  * 
sl@0:  */
sl@0: void CTFlowWindowOpenVG::RenderL()
sl@0: 	{
sl@0: 	CTWindow::RenderL();
sl@0: 	// don't update the cover flow display every time
sl@0: 	iInterleaveCounter++;
sl@0: 	if (iInterleaveCounter >= KSceneInterleaver) // todo: should be removed
sl@0: 		{
sl@0: 		iVGRendering->UpdateDisplay();
sl@0: 		iInterleaveCounter = 0;
sl@0: 		}
sl@0: 	}
sl@0: