/*

 * Copyright (c) 2010 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:

 * Header specifying the timer handling.

 * 

 */

#ifndef __TIMER_CALLBACK_H__

#define __TIMER_CALLBACK_H__

#include <e32base.h>

class ITimerCallbackClient

    {

public:

    virtual void TimerCallback() = 0;

    };

class CTimerCallback : public CActive

    {

public:

    CTimerCallback( ITimerCallbackClient& aClient ); 

    ~CTimerCallback();

    void Start( TTimeIntervalMicroSeconds32 aInterval );

    // inherited from CActive

    void RunL();

    void DoCancel();

private:

    RTimer                      iTimer;

    ITimerCallbackClient&       iClient;

    TTimeIntervalMicroSeconds32 iInterval;

    };

#endif