1  // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2  // All rights reserved.

     3  // This component and the accompanying materials are made available

     4  // under the terms of "Eclipse Public License v1.0"

     5  // which accompanies this distribution, and is available

     6  // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7  //

     8  // Initial Contributors:

     9  // Nokia Corporation - initial contribution.

    10  //

    11  // Contributors:

    12  //

    13  // Description:

    14  //

    15 

    16 #ifndef ENGINE_H_

    17 #define ENGINE_H_

    18 

    19 

    20 #include <coedef.h>

    21 #include <w32std.h>

    22 

    23 class MEngine

    24 	{

    25 public:

    26 	virtual void ActivateL() = 0;

    27 	virtual void Deactivate() = 0;

    28 	virtual void Step()= 0 ;

    29 	virtual TBool IsPending() = 0;

    30 	virtual TInt GetSpeed() = 0;

    31 	

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

    33 	virtual void Refresh() = 0;

    34 	

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

    36 	};

    37 

    38 #endif