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