1 /*

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

    15 *

    16 */

    17 

    18 

    19 #ifndef CLOGSTIMER_H

    20 #define CLOGSTIMER_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 #include "MLogsTimer.h"

    25 

    26 // CLASS DECLARATION

    27 

    28 /**

    29 *  Utility class for timer 

    30 *

    31 * @since 3.1

    32 */

    33 class CLogsTimer : public CTimer

    34     {

    35     public:  // Constructors and destructor

    36 

    37         /**

    38         * Two-phased constructor.

    39         *

    40         * @param aPriority priority of this active object.

    41         */

    42         static CLogsTimer* NewL( 

    43             TInt aPriority = CActive::EPriorityStandard );

    44 

    45         /**

    46         * Destructor.

    47         */

    48         virtual ~CLogsTimer();

    49 

    50     public: 

    51         

    52         /**

    53         * The Callback function is called after the interval.

    54         * All former request will be canceled first.

    55         *

    56         * @param anInterval interval.

    57         * @param aCallBack callback to be called after 

    58         *                  interval.

    59         */

    60         void After( 

    61             TTimeIntervalMicroSeconds32 anInterval,

    62             TCallBack aCallBack );

    63 

    64         /**

    65         * Use the mixin class to notify the timer.

    66         * All former request will be canceled first.

    67         *

    68         * @param anInterval interval.

    69         * @param aObserver callback to be called after

    70         *                  interval.

    71         * @param  aPtr pointer to additional parameter object.

    72         */

    73         void After( 

    74             TTimeIntervalMicroSeconds32 anInterval, 

    75             MLogsTimer* aObserver,

    76             TAny* aPtr );

    77 

    78     protected:  // Functions from base classes

    79         

    80         /**

    81         * From CActive::RunL()

    82         */

    83         virtual void RunL();

    84 

    85     private:

    86         

    87         /**

    88         * C++ constructor.

    89         */

    90         CLogsTimer( TInt aPriority );

    91 

    92         /**

    93         * By default Symbian OS constructor is private.

    94         */

    95         void ConstructL();

    96 

    97     private:    // Data

    98 

    99         // Timer callback.

   100         TCallBack iCallBack;

   101 

   102         // Timer observer.

   103         MLogsTimer* iTimerObserver;

   104         TAny* iTimerObserverParam;

   105 

   106     };

   107 

   108 #endif      // CLOGSTIMER_H 

   109             

   110 // End of File