/*

* Copyright (c) 2005 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: 

*     Class for handling messages from Engine and from all inputs to the

*     states.

*

*/

#ifndef __CPHONEENGINEHANDLER_H

#define __CPHONEENGINEHANDLER_H

// INCLUDES

#include <e32base.h>

#include <pevirtualengine.h>

#include "mphonestatemachine.h"

// FORWARD DECLARATIONS

class MPhoneStateMachine;

// CLASS DECLARATION

/**

* Class for handling messages from Engine and from all inputs to the states

*/

class CPhoneEngineHandler : public CBase

    {

    public: 

        /**

        * Two-phased constructor

        * @param aStateMachine: reference to Phone UI state machine

        * @return an instance of class CPhoneEngineHandler

        */

        static CPhoneEngineHandler* NewL(

            MPhoneStateMachine* aStateMachine );

        /**

        * Destructor.

        */

        virtual ~CPhoneEngineHandler(){};

        /**

        * Handles message from Phone Engine.

        * @param aMessage Message from Phone Engine

        * @param aCallId Call id the message concerns

        */

        void DoHandleMessageL( 

            const TInt aMessage, 

            TInt aCallId );       

    private:

        /**

        * By default EPOC constructor is private.

        */

        CPhoneEngineHandler( MPhoneStateMachine* aStateMachine );

    private: // Data   

        /**

        * Handle to State machine

        */

        MPhoneStateMachine* iStateMachine;

    };

#endif      // __CPHONEENGINEHANDLER_H

// End of File