windowing/windowserver/tcontaindrawer/containdrawer.cpp
changeset 0 5d03bc08d59c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/tcontaindrawer/containdrawer.cpp	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,103 @@
+// Copyright (c) 2007-2009 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:
+//
+
+/**
+ @file
+ @test
+ @internalComponent - Internal Symbian test code
+*/
+
+#include "containdrawer.h"
+#include "wsgraphicdrawercontext.h"
+#include <s32mem.h>
+#include <s32strm.h>
+
+const TGraphicDrawerId KChildInterfaceId1={0x1028353A, ETrue};
+const TGraphicDrawerId KChildInterfaceId2={0x1028353C, ETrue};
+
+
+// CWsGraphicDrawer	
+CWsContainGraphicDrawer* CWsContainGraphicDrawer::NewL()
+	{
+	return new(ELeave) CWsContainGraphicDrawer;	
+	}
+	
+CWsContainGraphicDrawer::~CWsContainGraphicDrawer()
+	{
+	if (iContext)
+		{
+		iContext->Destroy();
+		iContext = NULL;
+		}
+	}
+
+void CWsContainGraphicDrawer::ConstructL(MWsGraphicDrawerEnvironment& aEnv, const TGraphicDrawerId& aId, MWsClient& aOwner, const TDesC8& /*aData*/)
+	{
+	BaseConstructL(aEnv, aId, aOwner);
+	iColor = KRgbWhite;
+	if (!(aEnv.Screen(0)->ResolveObjectInterface(KMWsCompositionContext) || aEnv.Screen(0)->ResolveObjectInterface(KMWsScene)))
+		{
+		iContext = CWsGraphicDrawerNonNgaContext::NewL();
+		}
+	else
+		{
+		iContext = CWsGraphicDrawerNgaContext::NewL();
+		}
+	}
+
+void CWsContainGraphicDrawer::HandleMessage(const TDesC8& aData)
+	{
+	TInt red = aData[0];
+	TInt green = aData[1];
+	TInt blue = aData[2];
+	TRgb color(red, green, blue);
+	DoUpdateColor(color);
+	}
+	
+void CWsContainGraphicDrawer::DoUpdateColor(TRgb aColor)
+	{
+    iColor = aColor;
+    // Invalidate the redrawing
+    Invalidate();
+ 	}
+
+void CWsContainGraphicDrawer::DoDraw(MWsGc& aGc, const TRect& aRect, const TDesC8& aData) const
+	{
+	iContext->DrawEllipse(aGc, aRect, iColor);
+
+	// invoke another CRPs to draw their artwork
+    TRect rect1 = TRect(TPoint(100,150),TSize(50,50));
+	const CWsGraphicDrawer* child1 = Env().ResolveGraphic(KChildInterfaceId1);
+   	if (child1)
+   		child1->Draw(aGc, rect1, aData);	
+	TRect rect2 = TRect(TPoint(200,150),TSize(50,50));
+   	const CWsGraphicDrawer* child2 = Env().ResolveGraphic(KChildInterfaceId2);
+   	if (child2)
+        child2->Draw(aGc, rect2, aData);		
+	}
+	
+// inherited API to indicate there are contained drawers	
+TBool CWsContainGraphicDrawer::HasAsChild(const TArray<TGraphicDrawerId>& aIds) const
+	{
+	// Two child CRPs
+	const CWsGraphicDrawer* child1 = Env().ResolveGraphic(KChildInterfaceId1);
+   	const CWsGraphicDrawer* child2 = Env().ResolveGraphic(KChildInterfaceId2);
+   	if (child1 && child1->Contains(aIds))
+   		return ETrue;
+   	else if (child2 && child2->Contains(aIds))
+   		return ETrue;
+   	else
+   		return EFalse;
+	}