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: #include "tflowwindow.h"
sl@0: #include "surfaceutility.h"
sl@0: 
sl@0: 
sl@0: CTWindow* CTFlowWindow::NewL(RWsSession &aWs, const RWindowTreeNode &aParent, const TPoint& aStartingPoint, const TSize& aWindowSize)
sl@0:     {
sl@0:     CTFlowWindow * self = new (ELeave) CTFlowWindow(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: CTFlowWindow::CTFlowWindow(const TPoint& aStartingPoint, const TSize& aWindowSize) : CTWindow(aStartingPoint, aWindowSize)
sl@0:     {
sl@0:     iImageInfo.iSizeInPixels = aWindowSize;
sl@0:     iImageInfo.iPixelFormat = EUidPixelFormatXRGB_8888; //todo: is this format okay (EUidPixelFormatARGB_8888)?
sl@0:     iImageInfo.iCpuAccess = ESgCpuAccessNone;
sl@0:     iImageInfo.iUsage = ESgUsageOpenGlesTarget| ESgUsageDirectGdiSource | ESgUsageDirectGdiTarget;
sl@0:     iImageInfo.iShareable = ETrue;
sl@0:     iImageInfo.iScreenId = KSgScreenIdMain;
sl@0:     }
sl@0: 
sl@0: void CTFlowWindow::ConstructL(RWsSession &aWs, const RWindowTreeNode &aParent)
sl@0: 	{
sl@0: 	CTWindow::ConstructL(aWs, aParent);
sl@0: 	
sl@0: 	User::LeaveIfError(iImageCollection.Create(iImageInfo, 1)); // creates an image collection with 1 image
sl@0: 	User::LeaveIfError(iImageCollection.OpenImage(0, iImage)); // opens a handle to the image
sl@0: 	// sets the image collection as background surface for the window
sl@0: 	User::LeaveIfError(SetBackgroundSurface(iImageCollection.SurfaceId()));
sl@0: 	// Connect to surface update session
sl@0: 	User::LeaveIfError(iUpdateSession.Connect());
sl@0: 	}
sl@0: 
sl@0: CTFlowWindow::~CTFlowWindow()
sl@0:     {
sl@0:     iUpdateSession.Close();
sl@0:     iImage.Close();
sl@0:     iImageCollection.Close();
sl@0:     }
sl@0: 
sl@0: /**
sl@0:  * Scales a bitmap from file to a surface.
sl@0:  * 
sl@0:  * @param aUtility Performs the loading of the bitmap and scaling to the surface.
sl@0:  * @param aFileName Location of the bitmap.
sl@0:  */
sl@0: void CTFlowWindow::LoadL(CSurfaceUtility* aUtility, TPtrC aFileName)
sl@0: 	{
sl@0: 	aUtility->ScaleBitmapFromFileToSurfaceL(aFileName, iImageCollection.SurfaceId());
sl@0: 	}
sl@0: 
sl@0: void CTFlowWindow::RenderL()
sl@0:     {
sl@0:     CTWindow::RenderL();
sl@0:     TRequestStatus status;
sl@0:     iUpdateSession.NotifyWhenAvailable(status);
sl@0:     User::LeaveIfError(iUpdateSession.SubmitUpdate(KAllScreens, 
sl@0:             iImageCollection.SurfaceId(), 0, &DirtyRegion()));
sl@0:     User::WaitForRequest(status);
sl@0:     }