1 /*

     2 * Copyright (c) 2007 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 the License "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:    Timer*

    15 */

    16 

    17 

    18 

    19 

    20 #ifndef __CIPTVTIMER_H__

    21 #define __CIPTVTIMER_H__

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 

    26 // FORWARD DECLARATIONS

    27 class MIptvTimerObserver;

    28 

    29 // CLASS DECLARATION

    30 /**

    31 * This class will notify an object after a specified timeout.

    32 * @lib IptvUtil.lib

    33 */

    34 class CIptvTimer : public CTimer

    35     {

    36     public: // Constructors and destructors

    37 

    38         /**

    39         * Two-phased constructor.

    40         * Creates a CIptvTimer object using two phase construction,

    41         * and returns a pointer to the created object.

    42         *

    43         * @param aPriority      Priority to use for this timer.

    44         * @param aTimerObserver Object to notify of timeout event.

    45         * @return               A pointer to the created instance of CIptvTimer.

    46         */

    47         IMPORT_C static CIptvTimer* NewL( const TInt aPriority,

    48             MIptvTimerObserver& aTimerObserver );

    49 

    50         /**

    51         * Two-phased constructor.

    52         * Creates a CIptvTimer object using two phase construction,

    53         * and returns a pointer to the created object.

    54         *

    55         * @param aPriority      Priority to use for this timer.

    56         * @param aTimerObserver Object to notify of timeout event.

    57         * @return               A pointer to the created instance of CIptvTimer.

    58         */

    59         IMPORT_C static CIptvTimer* NewLC( const TInt aPriority,

    60             MIptvTimerObserver& aTimerObserver );

    61 

    62         /**

    63         * Destructor.

    64         * Destroys the object and releases all memory objects.

    65         */

    66         virtual IMPORT_C ~CIptvTimer();

    67 

    68     protected: // Functions from base classes

    69 

    70         /**

    71         * From CActive, RunL.

    72         * Called when operation completes.

    73         */

    74         IMPORT_C void RunL();

    75 

    76     private: // Constructors and destructors

    77 

    78         /**

    79         * C++ default constructor.

    80         * Performs the first phase of two phase construction.

    81         *

    82         * @param aPriority      Priority to use for this timer.

    83         * @param aTimeOutNotify An observer to notify.

    84         */

    85         IMPORT_C CIptvTimer( const TInt aPriority,

    86             MIptvTimerObserver& aTimerObserver );

    87 

    88         /**

    89         * ConstructL.

    90         * 2nd phase constructor.

    91         */

    92         IMPORT_C void ConstructL();

    93 

    94     private: // Data

    95 

    96         /**

    97         * iNotify, the observer for this objects events.

    98         */

    99         MIptvTimerObserver& iObserver;

   100     };

   101 

   102 #endif // __CIPTVTIMER_H__

   103 

   104 // End of File