1 /*

     2 * Copyright (c) 2010 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:  CSysApGanHandler class definition.

    15 *

    16 */

    17 

    18 #ifndef SYSAPGANHANDLER_H_

    19 #define SYSAPGANHANDLER_H_

    20 

    21 #include <e32base.h>

    22 #include <e32property.h>

    23 #include "sysapganpropertylistener.h"

    24 

    25 class CSysApAppUi;

    26 

    27 /**

    28  *  Listen RProperty events from GAN server.

    29  */

    30 NONSHARABLE_CLASS( CSysApGanHandler ) : 

    31     public CBase, 

    32     private MSysApGanPropertyObserver    

    33     {

    34 public:

    35     /**

    36      * Static constructor.

    37      * @param aSysApUi Application UI.

    38      */

    39     static CSysApGanHandler* NewL( CSysApAppUi& aSysApAppUi );

    40     

    41     /**

    42      * Destructor.

    43      */

    44     ~CSysApGanHandler();

    45     

    46     /**

    47      * Tells if phone is in GAN mode.

    48      * @return ETrue if in GAN mode (not in GERAN)

    49      */

    50     TBool IsInGanMode();

    51     

    52     /**

    53      * Tells the signal bar level in GAN mode.

    54      * @return The number of signal bar blocks.

    55      */

    56     TInt GanSignalLevel();

    57 

    58 private: // from MSysApGanPropertyObserver

    59 

    60     /**

    61      * Receive RProperty notification. This same interface can receive 

    62      * notifications from multiple listeners.

    63      * @param aPropertyListener Property lister that received the notification.

    64      * @param aStatus Status of the notification.

    65      */

    66     void PropertyEvent(

    67         CSysApGanPropertyListener& aPropertyListener, TInt aStatus );

    68     

    69 private:

    70     /**

    71      * C++ constructor.

    72      * @param aSysApUi Application UI.

    73      */

    74     CSysApGanHandler( CSysApAppUi& aSysApAppUi );

    75     

    76     /**

    77      * Symbian 2nd phase constructor.

    78      */

    79     void ConstructL();

    80     

    81 

    82 protected: // Data

    83 

    84     /**

    85      * Application UI.

    86      */

    87     CSysApAppUi& iSysApAppUi;    

    88     

    89     /**

    90      * Current GAN mode. 

    91      */

    92     TCoreAppUIsGanMode iGanMode;

    93     

    94     /**

    95      * Current GAN signal level. 

    96      */

    97     TInt iGanSignalLevel;

    98     

    99     /**

   100      * GAN mode property. 

   101      */

   102     RProperty iPropertyGanMode;

   103         

   104     /**

   105      * Signal level property. 

   106      */

   107     RProperty iPropertySignalLevel;

   108     

   109     /**

   110      * Listener for GAN mode property. 

   111      */

   112     CSysApGanPropertyListener* iGanModeListener;

   113     

   114     /**

   115      * Listener for signal level property. 

   116      */

   117     CSysApGanPropertyListener* iSignalLevelListener;

   118     

   119     };

   120 

   121 #endif /* SYSAPGANHANDLER_H_ */