/*

* Copyright (c) 2002, 2003 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:  Utility class for timer.

*

*/

#ifndef CLOGSTIMER_H

#define CLOGSTIMER_H

//  INCLUDES

#include <e32base.h>

#include "MLogsTimer.h"

// CLASS DECLARATION

/**

*  Utility class for timer 

*

* @since 3.1

*/

class CLogsTimer : public CTimer

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        *

        * @param aPriority priority of this active object.

        */

        static CLogsTimer* NewL( 

            TInt aPriority = CActive::EPriorityStandard );

        /**

        * Destructor.

        */

        virtual ~CLogsTimer();

    public: 

        /**

        * The Callback function is called after the interval.

        * All former request will be canceled first.

        *

        * @param anInterval interval.

        * @param aCallBack callback to be called after 

        *                  interval.

        */

        void After( 

            TTimeIntervalMicroSeconds32 anInterval,

            TCallBack aCallBack );

        /**

        * Use the mixin class to notify the timer.

        * All former request will be canceled first.

        *

        * @param anInterval interval.

        * @param aObserver callback to be called after

        *                  interval.

        * @param  aPtr pointer to additional parameter object.

        */

        void After( 

            TTimeIntervalMicroSeconds32 anInterval, 

            MLogsTimer* aObserver,

            TAny* aPtr );

    protected:  // Functions from base classes

        /**

        * From CActive::RunL()

        */

        virtual void RunL();

    private:

        /**

        * C++ constructor.

        */

        CLogsTimer( TInt aPriority );

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

    private:    // Data

        // Timer callback.

        TCallBack iCallBack;

        // Timer observer.

        MLogsTimer* iTimerObserver;

        TAny* iTimerObserverParam;

    };

#endif      // CLOGSTIMER_H 

// End of File