sl@0:  // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0:  // All rights reserved.
sl@0:  // This component and the accompanying materials are made available
sl@0:  // under the terms of "Eclipse Public License v1.0"
sl@0:  // which accompanies this distribution, and is available
sl@0:  // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0:  //
sl@0:  // Initial Contributors:
sl@0:  // Nokia Corporation - initial contribution.
sl@0:  //
sl@0:  // Contributors:
sl@0:  //
sl@0:  // Description:
sl@0:  //
sl@0: 
sl@0: #ifndef ENGINE_H_
sl@0: #define ENGINE_H_
sl@0: 
sl@0: 
sl@0: #include <coedef.h>
sl@0: #include <w32std.h>
sl@0: 
sl@0: class MEngine
sl@0: 	{
sl@0: public:
sl@0: 	virtual void ActivateL() = 0;
sl@0: 	virtual void Deactivate() = 0;
sl@0: 	virtual void Step()= 0 ;
sl@0: 	virtual TBool IsPending() = 0;
sl@0: 	virtual TInt GetSpeed() = 0;
sl@0: 	
sl@0: 	virtual TKeyResponse HandleKeyEventL(const TKeyEvent& aKeyEvent) = 0;
sl@0: 	virtual void Refresh() = 0;
sl@0: 	
sl@0: 	inline virtual ~MEngine() {}; // needed, otherwise destructor of derived class is not called
sl@0: 	};
sl@0: 
sl@0: #endif