// 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 ENGINE_H_

#define ENGINE_H_

#include <coedef.h>

#include <w32std.h>

class MEngine

	{

public:

	virtual void ActivateL() = 0;

	virtual void Deactivate() = 0;

	virtual void Step()= 0 ;

	virtual TBool IsPending() = 0;

	virtual TInt GetSpeed() = 0;

	virtual TKeyResponse HandleKeyEventL(const TKeyEvent& aKeyEvent) = 0;

	virtual void Refresh() = 0;

	inline virtual ~MEngine() {}; // needed, otherwise destructor of derived class is not called

	};

#endif