--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/src/AknSyncDraw.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,157 @@
+/*
+* Copyright (c) 2002 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: 
+*
+*/
+
+#include "AknSyncDraw.h"
+
+
+class CCoeControlAccess : public CCoeControl
+	{
+public:
+	using CCoeControl::ActivateGc;
+	using CCoeControl::DeactivateGc;
+	using CCoeControl::Window;
+	using CCoeControl::HandleRedrawEvent;
+	};
+
+
+enum TSyncDrawFlags
+	{
+	EInDrawLoop
+	};
+
+
+const TInt KSyncDrawArrayGranularity = 4;
+
+
+EXPORT_C void MAknSyncDrawer::MAknSyncDrawer_Reserved_1() {}
+EXPORT_C void MAknSyncDrawer::MAknSyncDrawer_Reserved_2() {}
+
+
+EXPORT_C TAknSyncControlDrawer::TAknSyncControlDrawer()
+	{
+	}
+
+EXPORT_C void TAknSyncControlDrawer::SetControl(CCoeControl* aControl)
+	{
+	iControl = static_cast<CCoeControlAccess*>(aControl);
+	}
+
+EXPORT_C void TAknSyncControlDrawer::MasrPrepareForDraw()
+	{
+	iDrawRect = TRect();
+	RWindow& window = iControl->Window();
+	RRegion region;
+	window.GetInvalidRegion(region);
+	if (!region.CheckError())
+		{
+		iDrawRect = region.BoundingRect();
+		}
+	region.Close();
+	}
+
+EXPORT_C void TAknSyncControlDrawer::MasrDraw()
+	{
+	if (!iDrawRect.IsEmpty())
+		iControl->HandleRedrawEvent(iDrawRect);
+	}
+
+EXPORT_C void TAknSyncControlDrawer::MasrDeactivateGc() const
+	{
+	iControl->DeactivateGc();
+	}
+
+EXPORT_C void TAknSyncControlDrawer::MasrActivateGc() const
+	{
+	iControl->ActivateGc();
+	}
+
+
+EXPORT_C CAknDrawSynchronizer* CAknDrawSynchronizer::NewL()
+	{
+	CAknDrawSynchronizer* self = new(ELeave) CAknDrawSynchronizer();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+	}
+
+EXPORT_C CAknDrawSynchronizer::~CAknDrawSynchronizer()
+	{
+	delete iSyncDrawers;
+	}
+
+CAknDrawSynchronizer::CAknDrawSynchronizer()
+	{
+	}
+
+void CAknDrawSynchronizer::ConstructL()
+	{
+	iSyncDrawers = new(ELeave) CSyncDrawers(KSyncDrawArrayGranularity);
+	}
+
+EXPORT_C void CAknDrawSynchronizer::AddL(MAknSyncDrawer* aDrawer)
+	{
+	Remove(aDrawer);
+	iSyncDrawers->AppendL(aDrawer);
+	}
+
+EXPORT_C void CAknDrawSynchronizer::Remove(MAknSyncDrawer* aDrawer)
+	{
+	TInt count = iSyncDrawers->Count();
+	for (TInt ii = count-1; ii >= 0; ii--)
+		{
+		if (iSyncDrawers->At(ii) == aDrawer)
+			iSyncDrawers->Delete(ii);
+		}
+	}
+
+EXPORT_C void CAknDrawSynchronizer::Signal(const MAknSyncDrawer* aDrawer)
+	{
+	if (iFlags[EInDrawLoop])
+		return;
+	iFlags.Set(EInDrawLoop);
+
+	if (aDrawer)
+		aDrawer->MasrDeactivateGc();
+
+	const TInt count = iSyncDrawers->Count();
+	TInt ii;
+
+	// prepare to draw
+	for (ii = 0; ii<count; ++ii)
+		{
+		MAknSyncDrawer* redrawer = iSyncDrawers->At(ii);
+		if (redrawer != aDrawer)
+			redrawer->MasrPrepareForDraw();
+		}
+
+	// draw
+	for (ii = 0; ii<count; ++ii)
+		{
+		MAknSyncDrawer* redrawer = iSyncDrawers->At(ii);
+		if (redrawer != aDrawer)
+			redrawer->MasrDraw();
+		}
+
+	if (aDrawer)
+		aDrawer->MasrActivateGc();
+
+	iFlags.Clear(EInDrawLoop);
+	}
+
+
+// End of File