phoneapp/phoneuicontrol/inc/mphonestatemachine.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 18 Jan 2010 20:18:27 +0200
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/*
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* Copyright (c) 2005 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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*     Describes the interface for setting and getting active state.
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*
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*/
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#ifndef MPHONESTATEMACHINE_H
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#define MPHONESTATEMACHINE_H
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// INCLUDES
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#include "mphonestate.h"
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#include "mphoneenginemessagesender.h"
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// CLASS DECLARATION
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class MPhoneState;
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class MPEPhoneModel;
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class MPEEngineInfo;
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class CSpdiaControl;
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class MPhoneStorage;
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/**
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*  Describes the interface for setting and getting active state
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*/
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class MPhoneStateMachine : public MPhoneEngineMessageSender
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    {
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    public:
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        /**
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        * Destructor.
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        */
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        virtual ~MPhoneStateMachine() {};
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        /**
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        * Sets active state
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        */
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        virtual void ChangeState( TInt aState ) = 0;
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        /**
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        * Returns active state
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        */
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        virtual MPhoneState* State() = 0;
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        /**
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        * Sets pointer to Phone Engine
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        * @param aPhoneEngine pointer to Phone Engine instance
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        */
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        virtual void SetPhoneEngine( MPEPhoneModel* aPhoneEngine ) = 0;
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        /**
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        * Gets pointer to Phone Engine
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        * @returns pointer to Phone Engine
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        */
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        virtual MPEPhoneModel* PhoneEngine() = 0;
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        /**
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        * Gets pointer to Phone Engine Info
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        * @return pointer to Phone Engine Info
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        */
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        virtual MPEEngineInfo* PhoneEngineInfo() = 0;
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        /**
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        * Instantiates protocol specific Phone Engine
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        * @param reference to Engine Monitor
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        * @return Phone Engine instance
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        */
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        virtual MPEPhoneModel* CreatePhoneEngineL( 
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            MEngineMonitor& aEngineMonitor ) = 0;
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        /**
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        * Sets callId to Phone Engine Info
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        * @param aCallId
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        */    
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        virtual void SetCallId( TInt aCallId ) = 0;
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        /**
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        * Phone's Storage
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        */
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        virtual MPhoneStorage* PhoneStorage() = 0;        
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    };
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#endif // MPHONESTATEMACHINE_H
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// End of File