1 /*

     2 * Copyright (c) 2007-2009 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 *

    16 */

    17 

    18 

    19 

    20 #ifndef CPOSFIXSTATETIMER_H

    21 #define CPOSFIXSTATETIMER_H

    22 

    23 #include <e32base.h>

    24 #include <lbs.h>

    25 

    26 class MPosFixStateTimerListener;

    27 

    28 /**

    29 * The CPosFixStateTimer is responsible of handle timeshift timer and 

    30 * PSY state unknown timer.

    31 */

    32 class CPosFixStateTimer : public CBase

    33     {

    34     public: // Constructors and destructor

    35               

    36         /**

    37         * Get an instance of CPosFixStateTimer.    

    38         *

    39         * @return The new instance of this class.

    40         */

    41         static CPosFixStateTimer* NewL(

    42             TPositionModuleId aModuleId,

    43             MPosFixStateTimerListener& aListener );

    44         

    45         /**

    46         * Destructor.

    47         */

    48         ~CPosFixStateTimer();

    49         

    50         /**

    51         * Get PSY ID.

    52         *

    53         * @return PSY ID

    54         */

    55         TPositionModuleId ModuleId() const;

    56         

    57         /**

    58         * Start timeshift timer. If the timer is already 

    59         * running, this function does nothing.

    60         */

    61         void StartTimeshiftTimer(

    62             TTimeIntervalMicroSeconds aInterval );

    63             

    64         /**

    65         * Cancel timeshift timer

    66         */

    67         void CancelTimeshiftTimer();

    68         

    69         /**

    70         * Start unknown timer

    71         */

    72         void StartUnknownTimer(

    73             TTimeIntervalMicroSeconds aInterval );

    74         

    75         /**

    76         * Cancel unknown timer

    77         */

    78         void CancelUnknownTimer();

    79         

    80     private:

    81 

    82         /**

    83         * C++ default constructor.

    84         */

    85         CPosFixStateTimer( 

    86             TPositionModuleId aModuleId,

    87             MPosFixStateTimerListener& aListener );

    88 

    89         /**

    90         * EPOC constructor.

    91         */

    92         void ConstructL();

    93         

    94         //Timeshift timer timeout callback

    95         static TInt TimeshiftTimeoutCallback( TAny* aAny );

    96         

    97         //Timeshift timeout 

    98         void TimeshiftTimeout();

    99         

   100         //Unknown timer timeout callback

   101         static TInt UnknownTimeoutCallback( TAny* aAny );

   102         

   103         //Uknown timeout

   104         void UnknownTimeout();

   105 

   106         // By default, prohibit copy constructor

   107         CPosFixStateTimer(const CPosFixStateTimer&);

   108         // Prohibit assigment operator

   109         CPosFixStateTimer& operator= (const CPosFixStateTimer&);

   110 

   111     private: // Data

   112         //Module Id

   113         TPositionModuleId iModuleId;

   114         

   115         //Requestor listner

   116         MPosFixStateTimerListener& iListener;

   117         

   118         //Timeshift timer

   119         CPeriodic* iTimeshiftTimer;

   120         

   121         //Unknown timer

   122         CPeriodic* iUnknownTimer;

   123         

   124     };

   125 

   126 #endif      // CPOSFIXSTATETIMER_H  

   127             

   128 // End of File