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:  Header file for the CCbsUiSettingsMonitor class.

    15 *

    16 *

    17 */

    18 

    19 

    20 #ifndef     CCBSUISETTINGSMONITOR_H

    21 #define     CCBSUISETTINGSMONITOR_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 

    26 #include <CbsCommon.h>

    27 

    28  

    29 //  FORWARD DECLARATIONS

    30 class MCbs;

    31 class CCbsUiappAppUi;

    32 class MCbsUiSettingsObserver;

    33 

    34 //  CLASS DEFINITIONS 

    35 

    36 

    37 /**

    38 * Server notifies this class if settings are changed.

    39 * 

    40 */

    41 class CCbsUiSettingsMonitor : public CActive

    42     {

    43     public:     // New functions

    44         /**

    45         * Create an instance of the class. 

    46         *

    47         * @param aServer cbs server

    48         * @param aObserver settings observer

    49         */

    50         static CCbsUiSettingsMonitor* NewL(

    51             MCbs& aServer , MCbsUiSettingsObserver& aObserver );

    52 

    53         /**

    54         * Destructor.

    55         */

    56         ~CCbsUiSettingsMonitor();

    57 

    58     public: // From CActive

    59         

    60         /**

    61         * It is called when server notifies.

    62         */

    63         void RunL();

    64 

    65         /**

    66         * Cancels the request.

    67         */

    68         void DoCancel();

    69 

    70     private: // New functions

    71 

    72         /**

    73         * Issues the request..

    74         */

    75         void IssueRequest();

    76 

    77     private:

    78 

    79         /**

    80         * Constructor.

    81         *

    82         * @param aServer cbs server

    83         */

    84         CCbsUiSettingsMonitor( 

    85             MCbs& aServer, MCbsUiSettingsObserver& aObserver );

    86 

    87         /**

    88         * Finalizes the construction.

    89         */

    90         void ConstructL();

    91 

    92     private: // Data

    93 

    94         // ETrue if request is continued.

    95         TBool iContinue;

    96         

    97         // Server subsession for settings        

    98         MCbs& iServer;

    99 

   100         // Event which is registered to server

   101         TCbsSettingsEvent iEvent;

   102 

   103         // Observer who is interested about settings changes.       

   104         MCbsUiSettingsObserver& iObserver;

   105     };

   106 

   107 #endif      //  CCBSUISETTINGSMONITOR_H

   108 

   109             

   110 // End of File