vtengines/videoteleng/Inc/State/CVtEngStateIdle.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 23 Nov 2009 14:47:47 +0200
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/*
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* Copyright (c) 2006 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:  Idle state
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*
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*/
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#ifndef CVTENGSTATEIDLE_H
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#define CVTENGSTATEIDLE_H
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//  INCLUDES
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#include "CVtEngStateBase.h"
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// CONSTANTS
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// MACROS
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// DATA TYPES
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// FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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class CVtEngStateManager;
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// CLASS DECLARATION
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/**
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*  Idle state class
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*
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*  @lib videoteleng
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*  @since 2.6
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*/
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NONSHARABLE_CLASS( CVtEngStateIdle ) : public CVtEngStateBase
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    {
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    public:  // Constructors and destructor
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        /**
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        * C++ constructor.
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        */
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        CVtEngStateIdle( 
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            CVtEngStateManager& aStateManager,
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            CVtEngEventManager& aEventManager );
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        /**
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        * Destructor.
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        */
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        virtual ~CVtEngStateIdle();
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    public: // From CVtEngStateBase
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        /**
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        * Updates state. May result to state transition
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        */
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        virtual void UpdateL();
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        /**
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        * Validates a command.
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        */
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        TBool ValidateCommand(
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            const TVtEngCommandId aCommandId );
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        /**
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        * @see CVtEngStateBase
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        */
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        virtual MVtEngSessionInfo::TSessionState State() const;
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    private:
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        /**
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        * Handles state transition to idle.
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        */
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        void DoOpenL();
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    };
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#endif      // CVTENGSTATEIDLE_H
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// End of File