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// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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/**
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@file
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@test
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@internalComponent - Internal Symbian test code
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*/
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#include "tflowwindow.h"
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#include "surfaceutility.h"
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CTWindow* CTFlowWindow::NewL(RWsSession &aWs, const RWindowTreeNode &aParent, const TPoint& aStartingPoint, const TSize& aWindowSize)
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{
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CTFlowWindow * self = new (ELeave) CTFlowWindow(aStartingPoint, aWindowSize);
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CleanupStack::PushL(self);
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self->ConstructL(aWs, aParent);
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CleanupStack::Pop(self);
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return self;
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}
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CTFlowWindow::CTFlowWindow(const TPoint& aStartingPoint, const TSize& aWindowSize) : CTWindow(aStartingPoint, aWindowSize)
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{
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iImageInfo.iSizeInPixels = aWindowSize;
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iImageInfo.iPixelFormat = EUidPixelFormatXRGB_8888; //todo: is this format okay (EUidPixelFormatARGB_8888)?
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iImageInfo.iCpuAccess = ESgCpuAccessNone;
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iImageInfo.iUsage = ESgUsageOpenGlesTarget| ESgUsageDirectGdiSource | ESgUsageDirectGdiTarget;
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iImageInfo.iShareable = ETrue;
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iImageInfo.iScreenId = KSgScreenIdMain;
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}
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void CTFlowWindow::ConstructL(RWsSession &aWs, const RWindowTreeNode &aParent)
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{
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CTWindow::ConstructL(aWs, aParent);
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User::LeaveIfError(iImageCollection.Create(iImageInfo, 1)); // creates an image collection with 1 image
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User::LeaveIfError(iImageCollection.OpenImage(0, iImage)); // opens a handle to the image
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// sets the image collection as background surface for the window
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User::LeaveIfError(SetBackgroundSurface(iImageCollection.SurfaceId()));
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// Connect to surface update session
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User::LeaveIfError(iUpdateSession.Connect());
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}
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CTFlowWindow::~CTFlowWindow()
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{
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iUpdateSession.Close();
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iImage.Close();
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iImageCollection.Close();
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}
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/**
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* Scales a bitmap from file to a surface.
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*
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* @param aUtility Performs the loading of the bitmap and scaling to the surface.
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* @param aFileName Location of the bitmap.
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*/
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void CTFlowWindow::LoadL(CSurfaceUtility* aUtility, TPtrC aFileName)
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{
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aUtility->ScaleBitmapFromFileToSurfaceL(aFileName, iImageCollection.SurfaceId());
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}
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void CTFlowWindow::RenderL()
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{
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CTWindow::RenderL();
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TRequestStatus status;
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iUpdateSession.NotifyWhenAvailable(status);
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User::LeaveIfError(iUpdateSession.SubmitUpdate(KAllScreens,
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iImageCollection.SurfaceId(), 0, &DirtyRegion()));
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User::WaitForRequest(status);
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}
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