/*

* Copyright (c) 2007 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:  

*

*/

#ifndef VUICCALLDETECTOR_H

#define VUICCALLDETECTOR_H

#include <e32base.h>

#include <e32property.h>

class MCallDetectorObserver;

/**

 *  Detector for incoming call

 */

NONSHARABLE_CLASS( CCallDetector ) : public CActive

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CCallDetector* NewL( MCallDetectorObserver* aObserver );

        /**

        * Destructor.

        */

        ~CCallDetector();

    public: // New functions

        /**

        * Request call notifications

        *

        */

        void RequestNotification();

    private:

        /**

        * C++ default constructor.

        */

        CCallDetector( MCallDetectorObserver* aObserver );

        /**

        * Symbian OS 2nd phase constructor.

        */

        void ConstructL();

        /**

        * From CActive

        * @see CActive for more information

        */

        void RunL();

        /**

        * From CActive

        * @see CActive for more information

        */

        void DoCancel();

    private:

        // Call observer

        MCallDetectorObserver*          iObserver;

        RProperty                       iTsyProperty;

    };

#endif // VUICCALLDETECTOR_H