1 /*

     2 * Copyright (c) 2000 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: Implementation of terminalsecurity components

    15 *

    16 */

    17 

    18 

    19 #ifndef SCPTIMER_H

    20 #define SCPTIMER_H

    21 

    22 //  INCLUDES

    23 #include <bldvariant.hrh>

    24 #include <e32base.h>

    25 

    26 /**

    27 *  An interface class that specifies the type of the callback function

    28 */

    29 class MSCPTimeoutHandler

    30     {	    

    31 	public:

    32 	

    33 	/**

    34     * This method is called when the timer expires

    35     * @param aParam The parameter given to the timer when initialized.

    36     */  

    37 	virtual void Timeout( TAny* aParam ) = 0;

    38 	};

    39 

    40 

    41 /**

    42 *  A base class for the active objects responsible for the lock phone functionality

    43 */

    44 class CSCPTimer : public CActive

    45 	{		

    46 	public:  // Methods

    47 

    48         // Constructors and destructor                

    49         

    50         /**

    51         * Static constructor.

    52         */

    53    	    static CSCPTimer* NewL( TUint aTimeout, TAny* aParam,

    54    	        MSCPTimeoutHandler* aHandler );

    55         

    56         /**

    57         * Static constructor, that leaves the pointer to the cleanup stack.

    58         */

    59         static CSCPTimer* NewLC( TUint aTimeout, TAny* aParam, 

    60             MSCPTimeoutHandler* aHandler );         

    61 

    62         /**

    63         * Destructor.

    64         */

    65         virtual ~CSCPTimer();

    66 

    67                 

    68     protected:  // Methods

    69                         

    70         // Methods from base classes       

    71         

    72         /**

    73         * From CActive The AO worker method. Called when the timer expires.

    74         */

    75         void RunL();   

    76         

    77         /**

    78         * From CActive The AO cancellation method.

    79         */

    80         void DoCancel();

    81         

    82         

    83     private: //Methods 

    84         

    85         // New Methods   

    86                            

    87         /**

    88         * C++ default constructor.

    89         */

    90         CSCPTimer( TAny* aParam, MSCPTimeoutHandler* aHandler );

    91         

    92         /**

    93         * Symbian second-phase constructor

    94         */

    95         void ConstructL( TUint aTimeout );           

    96           

    97     private:   // Data 

    98         /** The timer handle */

    99         RTimer iTimer; 

   100         /** The parameter given when instanciated (not owned) */                                      

   101         TAny*   iParam;        

   102         /** A pointer to the timeout handler (not owned) */

   103         MSCPTimeoutHandler* iHandler;        

   104     };

   105 

   106 #endif      // SCPTIMER_H   

   107             

   108 // End of File

   109