1 /*

     2 * Copyright (c) 2002-2005 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:  Monitor of SIM card removal

    15 *

    16 */

    17 

    18 

    19 #ifndef CSATSIMREMOVALMONITOR_H

    20 #define CSATSIMREMOVALMONITOR_H

    21 

    22 //  INCLUDES

    23 #include "MSatSystemStateObserver.h"

    24 #include "CSatEventMonitorHandler.h"

    25 

    26 // FORWARD DECLARATION

    27 class MSatSystemStateChangeNotifier;

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32 *  Monitors SIM removal state and informs SAT Engine if SIM gets removed.

    33 *

    34 *  @lib EventMonitors.lib

    35 *  @since Series 60 3.0

    36 */

    37 class CSatSimRemovalMonitor : public CSatEventMonitorHandler,

    38                               public MSatSystemStateObserver

    39     {

    40     public:  // Constructor and destructor

    41 

    42         /**

    43         * Two-phased constructor.

    44         * @param aUtils Interface for Event monitor utils

    45         */

    46         static CSatSimRemovalMonitor* NewL(

    47             MSatEventMonitorUtils& aUtils );

    48 

    49         /**

    50         * Destructor.

    51         */

    52         virtual ~CSatSimRemovalMonitor();

    53 

    54     public: // From base class

    55 

    56         /**

    57         * From CSatEventMonitorHandler Cancels event monitoring

    58         */

    59         void DoCancelMonitor();

    60 

    61         /**

    62         * From MSatSystemStateObserver Notifies that system state changed.

    63         */

    64         void StateChanged();

    65 

    66     protected: // New functions

    67 

    68         /**

    69         * From CSatEventMonitorHandler Starts event monitoring

    70         * @return Error code indicating the status of starting the monitor

    71         */

    72         TInt StartMonitor();

    73 

    74     private:

    75 

    76         /**

    77         * C++ default constructor.

    78         * @param aUtils Interface for Event monitor utils

    79         */

    80         CSatSimRemovalMonitor( MSatEventMonitorUtils& aUtils );

    81 

    82         /**

    83         * By default Symbian 2nd phase constructor is private.

    84         */

    85         void ConstructL();

    86 

    87     private: // Data

    88 

    89         // P&S change notifier

    90         MSatSystemStateChangeNotifier* iPSNotifier;

    91 

    92     };

    93 

    94 #endif      // CSATSIMREMOVALMONITOR_H

    95 

    96 // End of File