1 /*

     2 * Copyright (c) 2002 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 *    Utility class for CTimer object

    16 *

    17 */

    18 

    19 

    20 #ifndef CPHONETIMER_H

    21 #define CPHONETIMER_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include "mphonetimer.h"

    26 

    27 // CLASS DECLARATION

    28 

    29 /**

    30 *  Utility class for timer 

    31 */

    32 class CPhoneTimer : public CTimer

    33     {

    34     public:  // Constructors and destructor

    35 

    36         /**

    37         * Two-phased constructor.

    38         */

    39         IMPORT_C static CPhoneTimer* NewL( 

    40             TInt aPriority = CActive::EPriorityStandard );

    41 

    42         /**

    43         * Destructor.

    44         */

    45         IMPORT_C virtual ~CPhoneTimer();

    46 

    47     public: // New functions

    48         

    49         /**

    50         * The Callback function is called after the interval

    51         * All former request will be canceled first

    52         */

    53         IMPORT_C void After( 

    54             TTimeIntervalMicroSeconds32 anInterval,

    55             TCallBack aCallBack );

    56 

    57         /**

    58         * Use the maxin class to notify the timer

    59         * All former request will be canceled first

    60         */

    61         IMPORT_C void After( 

    62             TTimeIntervalMicroSeconds32 anInterval, 

    63             MPhoneTimer* aObserver );

    64 

    65         /**

    66         * Cancel the timer if needed

    67         */

    68         IMPORT_C void CancelTimer();

    69 

    70     protected:  // Functions from base classes

    71         

    72         /**

    73         * From CTimer::RunL()

    74         */

    75         virtual void RunL();

    76 

    77         /**

    78         * From CTimer::DoCancel()

    79         */

    80         virtual void DoCancel();

    81 

    82     private:

    83 

    84         /**

    85         * C++ default constructor.

    86         */

    87         CPhoneTimer( TInt aPriority );

    88 

    89         /**

    90         * By default Symbian OS constructor is private.

    91         */

    92         void ConstructL();

    93 

    94         // By default, prohibit copy constructor

    95         CPhoneTimer( const CPhoneTimer& );

    96 

    97         // Prohibit assigment operator

    98         CPhoneTimer& operator=( const CPhoneTimer& );

    99 

   100     private:    // Data

   101 

   102         // Used by After( anInterval, aCallBack )

   103         TCallBack iCallBack;

   104 

   105         // Used by After( anInterval, aObserver )

   106         MPhoneTimer* iTimerObserver;

   107     };

   108 

   109 #endif      // CPhoneTimer_H 

   110             

   111 // End of File