1 /*

     2  * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description:

    15  * Header specifying the timer handling.

    16  * 

    17  */

    18 

    19 #ifndef __TIMER_CALLBACK_H__

    20 #define __TIMER_CALLBACK_H__

    21 

    22 #include <e32base.h>

    23 

    24 class ITimerCallbackClient

    25     {

    26 public:

    27     

    28     virtual void TimerCallback() = 0;

    29     

    30     };

    31 

    32 class CTimerCallback : public CActive

    33     {

    34 public:

    35     

    36     CTimerCallback( ITimerCallbackClient& aClient ); 

    37     

    38     ~CTimerCallback();

    39     

    40     void Start( TTimeIntervalMicroSeconds32 aInterval );

    41     

    42     // inherited from CActive

    43     void RunL();

    44     void DoCancel();

    45     

    46 private:

    47         

    48     RTimer                      iTimer;

    49     ITimerCallbackClient&       iClient;

    50     TTimeIntervalMicroSeconds32 iInterval;

    51     

    52     };

    53 

    54 #endif