/*

 * Copyright (c) 2009 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: Telephony Multimedia Service

 *

 */

#ifndef TMSETELDTMFSTOPMONITOR_H

#define TMSETELDTMFSTOPMONITOR_H

#include <e32base.h>

#include <etelmm.h>

namespace TMS {

// FORWARD DECLARATIONS

class TMSDTMFProvider;

/**

 * TMSEtelDtmfStopMonitor class

 *

 * Monitors single ETel RMobilePhone for DTMF events.

 *

 * This monitor is applied only for listening incoming calls, i.e.

 * line capabilites are not monitored.

 *

 */

class TMSEtelDtmfStopMonitor : public CActive

    {

public:

    /**

     * Two-phased constructing for the monitor.

     *

     * @param aObserver the observer for getting notification

     * @param aPhone the line to monitor

     */

    static TMSEtelDtmfStopMonitor* NewL(TMSDTMFProvider& aObserver,

            RMobilePhone& aPhone);

    /**

     * C++ default destructor

     */

    virtual ~TMSEtelDtmfStopMonitor();

    /**

     * Start monitoring call events

     */

    void StartMonitoring();

protected: // From CActive

    /**

     * From CActive

     * RunL

     */

    void RunL();

    /**

     * From CActive

     * Cancels the monitor

     */

    void DoCancel();

private:

    /**

     * C++ default constructor

     * @param aObserver the observer for status change (incoming call)

     * @param aPhone the line associated with the call

     */

    TMSEtelDtmfStopMonitor(TMSDTMFProvider& aObserver, RMobilePhone& aPhone);

private:

    /**

     * Forwards events.

     */

    TMSDTMFProvider& iObserver;

    /**

     * Phone that is being observed for incoming call.

     */

    RMobilePhone& iPhone;

    /**

     * Event received.

     */

    RMobilePhone::TMobilePhoneDTMFEvent iEventData;

    };

} //namespace TMS

#endif // TMSETELDTMFSTOPMONITOR_H