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os/graphics/windowing/windowserver/test/tcontaindrawer/containdrawer.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @test

    19  @internalComponent - Internal Symbian test code

    20 */

    21 

    22 #include "containdrawer.h"

    23 #include "wsgraphicdrawercontext.h"

    24 #include <s32mem.h>

    25 #include <s32strm.h>

    26 

    27 const TGraphicDrawerId KChildInterfaceId1={0x1028353A, ETrue};

    28 const TGraphicDrawerId KChildInterfaceId2={0x1028353C, ETrue};

    29 

    30 

    31 // CWsGraphicDrawer	

    32 CWsContainGraphicDrawer* CWsContainGraphicDrawer::NewL()

    33 	{

    34 	return new(ELeave) CWsContainGraphicDrawer;	

    35 	}

    36 	

    37 CWsContainGraphicDrawer::~CWsContainGraphicDrawer()

    38 	{

    39 	if (iContext)

    40 		{

    41 		iContext->Destroy();

    42 		iContext = NULL;

    43 		}

    44 	}

    45 

    46 void CWsContainGraphicDrawer::ConstructL(MWsGraphicDrawerEnvironment& aEnv, const TGraphicDrawerId& aId, MWsClient& aOwner, const TDesC8& /*aData*/)

    47 	{

    48 	BaseConstructL(aEnv, aId, aOwner);

    49 	iColor = KRgbWhite;

    50 	if (!(aEnv.Screen(0)->ResolveObjectInterface(KMWsCompositionContext) || aEnv.Screen(0)->ResolveObjectInterface(KMWsScene)))

    51 		{

    52 		iContext = CWsGraphicDrawerNonNgaContext::NewL();

    53 		}

    54 	else

    55 		{

    56 		iContext = CWsGraphicDrawerNgaContext::NewL();

    57 		}

    58 	}

    59 

    60 void CWsContainGraphicDrawer::HandleMessage(const TDesC8& aData)

    61 	{

    62 	TInt red = aData[0];

    63 	TInt green = aData[1];

    64 	TInt blue = aData[2];

    65 	TRgb color(red, green, blue);

    66 	DoUpdateColor(color);

    67 	}

    68 	

    69 void CWsContainGraphicDrawer::DoUpdateColor(TRgb aColor)

    70 	{

    71     iColor = aColor;

    72     // Invalidate the redrawing

    73     Invalidate();

    74  	}

    75 

    76 void CWsContainGraphicDrawer::DoDraw(MWsGc& aGc, const TRect& aRect, const TDesC8& aData) const

    77 	{

    78 	iContext->DrawEllipse(aGc, aRect, iColor);

    79 

    80 	// invoke another CRPs to draw their artwork

    81     TRect rect1 = TRect(TPoint(100,150),TSize(50,50));

    82 	const CWsGraphicDrawer* child1 = Env().ResolveGraphic(KChildInterfaceId1);

    83    	if (child1)

    84    		child1->Draw(aGc, rect1, aData);	

    85 	TRect rect2 = TRect(TPoint(200,150),TSize(50,50));

    86    	const CWsGraphicDrawer* child2 = Env().ResolveGraphic(KChildInterfaceId2);

    87    	if (child2)

    88         child2->Draw(aGc, rect2, aData);		

    89 	}

    90 	

    91 // inherited API to indicate there are contained drawers	

    92 TBool CWsContainGraphicDrawer::HasAsChild(const TArray<TGraphicDrawerId>& aIds) const

    93 	{

    94 	// Two child CRPs

    95 	const CWsGraphicDrawer* child1 = Env().ResolveGraphic(KChildInterfaceId1);

    96    	const CWsGraphicDrawer* child2 = Env().ResolveGraphic(KChildInterfaceId2);

    97    	if (child1 && child1->Contains(aIds))

    98    		return ETrue;

    99    	else if (child2 && child2->Contains(aIds))

   100    		return ETrue;

   101    	else

   102    		return EFalse;

   103 	}
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