/*

* Copyright (c) 2006 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:  Monitor for device lock (autolock)

*

*/

#ifndef CVTENGDEVICELOCKMONITOR_H

#define CVTENGDEVICELOCKMONITOR_H

//  INCLUDES

#include <e32base.h>

#include "MVtEngSettingPSObserver.h"

// FORWARD DECLARATIONS

class CVtEngPubSubsListener;

// CLASS DECLARATION

/**

*  Monitor for autolock state.

*

*  @lib videoteleng

*  @since 3.1

*/

NONSHARABLE_CLASS( CVtEngDeviceLockMonitor ) : public CBase, public MVtEngSettingPSObserver

    {

    public:  // Constructors and destructor

        static CVtEngDeviceLockMonitor* NewL();

        /**

        * Destructor.

        */

        virtual ~CVtEngDeviceLockMonitor();

    public: // New functions

        /**

        * Sends event to UI of current autolock state

        */

        void NotifyState() const;

    public: // From MVtEngSettingPSObserver

        /**

        * @see MVtEngSettingPSObserver::HandleNotifyPSL

        */

        void HandleNotifyPSL( const TUid aUid, const TInt& aKey, 

            const TRequestStatus& aStatus );

    private:

        /**

        * C++ constructor.

        */

        CVtEngDeviceLockMonitor();

        /**

        * 2nd phase constructor

        */

        void ConstructL();

    private:

        // Listener for autolock state

        CVtEngPubSubsListener* iAutolockListener;

    };

#endif      // CVTENGDEVICELOCKMONITOR_H

// End of File