windowing/windowserver/tcontaindrawer/containdrawer.cpp
author Faisal Memon <faisal.memon@nokia.com>
Fri, 25 Jun 2010 17:49:58 +0100
branchEGL_MERGE
changeset 105 158b2308cc08
parent 0 5d03bc08d59c
permissions -rw-r--r--
Fix def files so that the implementation agnostic interface definition has no non-standards defined entry points, and change the eglrefimpl specific implementation to place its private entry points high up in the ordinal order space in the implementation region, not the standards based entrypoints region.

// 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;
	}