// 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:

//

#ifndef _GFXTRANSADAPTERSTUB_H_

#define _GFXTRANSADAPTERSTUB_H_

#include <e32base.h>

#include "GfxTransAdapter.h"

class CCoeControl;

/** 

A class containing the basic, stub methods for an engine adapter.  The

adapter sits between the client and the engine, and will need to be customised

for each engine.

@internalTechnology

*/

NONSHARABLE_CLASS(CGfxTransAdapterStub) : public CBase, public MGfxTransAdapter

	{

private:

	CGfxTransAdapterStub(MGfxTransClient* aClient);

	~CGfxTransAdapterStub();

public:

	void ConstructL();

	//MGfxTransAdapter

	TInt HandleClientState(TClientState aState, const CCoeControl *aKey, TInt aHandle); 

	TBool IsActive();

	TControlPolicy* GetTransitionPolicies(TInt &aCount);

	void StartTransition(TInt aHandle);

	void HandleParticpantUpdate(TInt aHandle, const CParticipantData* aParticipant, RWsGraphicMsgBuf* aCommandBuffer, const TRect& aDrawRect, const TRect& aBoundingRect);

	void BeginFullScreen(TUint aAction, const TRect &aEffectArea);

	void BeginFullScreen(TUint aAction, const TRect &aEffectArea, TUint aType, const TDesC8& aParams);

	void EndFullScreen();

	void AbortFullScreen();

	void NotifyExternalState(TInt aState, const TDesC8* aArg);

private:

	friend class MGfxTransAdapter;

	MGfxTransClient* iClient;

	};

#endif