// Copyright (c) 2006-2009 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

*/

#ifndef __LISTENER_H__

#define __LISTENER_H__

#include <bitstd.h>

#include "Graphics/WSGRAPHICDRAWER.H"

#include <Graphics/WSGRAPHICDRAWERINTERFACE.H>

class CFbsBitmap;

class CFbsBitmapDevice;

class CFbsBitGc;

class MWsGraphicDrawerContext;

#ifdef __WINS__

class CDebugOsbWin;

#endif

const TInt KNotifyRemoveSelf = 0;

const TInt KNotifyRemoveThenAddSelf = 1;

const TInt KNotifyAddSelf = 2;

const TInt KNotifyRemoveOther = 3;

const TInt KNotifyRemoveThenAddOther = 4;

const TInt KNotifyAddOther = 5;

const TInt KNotifyRemoveSelfAndOther = 6;

const TInt KNotifyDoNothing = 7;

const TInt KNotifyDisable = 8;

NONSHARABLE_CLASS(CWsEventListener): public CWsGraphicDrawer, public MWsEventHandler

	{

public:

	enum {EImplUid = 0x10281fb7};	

public:		

	static CWsEventListener* NewL();

	virtual ~CWsEventListener();

	// override CWsGraphicDrawer

	virtual void ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TGraphicDrawerId& aId, MWsClient& aOwner, const TDesC8& aData);

	virtual void HandleMessage(const TDesC8& aData);

	// override MWsEventHandler

	virtual void DoHandleEvent(const TWservCrEvent& aEvent);

private:

	// override CWsGraphicDrawer

	virtual void DoDraw(MWsGc& aGc, const TRect& aRect, const TDesC8& aData) const;

	void OnScreenSizeModeChanged(TInt aMode);

	void OnWindowVisibilityChanged(const RRegion* aRegion);

	TRgb CurrentColor();

	void SendInfo();

	void OnWindowGroupChanged(TInt aScreenNumber, TInt aWindowGroupId);

private:

	MWsGraphicDrawerContext* iDrawerContext;

	CFbsBitmap* iBit;

	CFbsBitmapDevice* iDev;

	CFbsBitGc* iGc;

#ifdef __WINS__	

	CDebugOsbWin* iWin;

	TBool iDisableWin;	

#endif

	TBool iEnabled;

	TBool iReady;

	TSize iSize;

	TDisplayMode iDisplayMode;

	MWsScreen* iScreen;

	TInt iColorIdx;

	TInt iSaveNumRect;

	TRect iSaveRect;

	TInt iWindowGroupId;	

	};

NONSHARABLE_CLASS(CWsEventNotifier): public CWsGraphicDrawer, public MWsEventHandler

	{

public:

	enum {	EImplUid1 = 0x102754c4,

			EImplUid2 = 0x102754c6};

public:		

	static CWsEventNotifier* NewL();

	virtual ~CWsEventNotifier();

	// override CWsGraphicDrawer

	virtual void ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TGraphicDrawerId& aId, MWsClient& aOwner, const TDesC8& aData);

	virtual void HandleMessage(const TDesC8& aData);

	// override MWsEventHandler

	virtual void DoHandleEvent(const TWservCrEvent& aEvent);

private:

	// override CWsGraphicDrawer

	virtual void DoDraw(MWsGc& aGc, const TRect& aRect, const TDesC8& aData) const;

	void TestGraphicDrawerEnvironment();

private:

	TBool iReady;

	TInt iHandleMethod;

	TGraphicDrawerId iAnotherPluginID;

	CWsGraphicDrawer* iAnotherPlugin;

	TBool iTestGraphicDrawerEnvironment;

	MWsGraphicDrawerEnvironment* iEnv;

	};

#endif