1 /*

     2 * Copyright (c) 2002-2006 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: Declaration of CPhoneHandlerCallState class.

    15 *

    16 *

    17 */

    18 

    19 

    20 #ifndef CPHONEHANDLERCALLSTATE_H

    21 #define CPHONEHANDLERCALLSTATE_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 #include <e32property.h>

    26 

    27 // CONSTANTS

    28 

    29 // MACROS

    30 

    31 // DATA TYPES

    32 

    33 // FUNCTION PROTOTYPES

    34 

    35 // FORWARD DECLARATIONS

    36 class CPhoneHandlerControl;

    37 

    38 // CLASS DECLARATION

    39 

    40 /**

    41 *  Active object that listens to S60 call states.

    42 *

    43 *  @lib RemConAsy

    44 *  @since S60 3.1

    45 */

    46 NONSHARABLE_CLASS( CPhoneHandlerCallState ) : public CActive

    47     {

    48     public: // Constructors and destructor

    49     

    50         /**

    51         * Two-phased constructor.

    52         */

    53         static CPhoneHandlerCallState* NewL( CPhoneHandlerControl& aControl );

    54     

    55         /**

    56         * Destructor.

    57         */

    58         ~CPhoneHandlerCallState();

    59     

    60     public: // New functions

    61                 

    62     public: // Functions from base classes

    63         

    64     protected:  // New functions

    65     

    66     protected:  // Functions from base classes

    67     

    68         /**

    69         * From CActive. Handles S60 start up state change event.

    70         */

    71         void RunL();

    72     

    73         /**

    74         * From CActive. Implements cancellation of an outstanding Subscibe() 

    75         * request.

    76         */

    77         void DoCancel();

    78     

    79     private:

    80         

    81         /**

    82         * C++ default constructor.

    83         */

    84         CPhoneHandlerCallState( CPhoneHandlerControl& aControl );

    85     

    86         /**

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

    88         */

    89         void ConstructL();

    90         

    91         /**

    92         * Starts to listen change in S60 start up state.

    93         **/

    94         void Subscribe();

    95     

    96     public:     // Data

    97     

    98     protected:  // Data

    99     

   100     private:    // Data

   101     

   102         // Publish and Subscribe handle used to listen changes in call states 

   103         RProperty iProperty;

   104                         

   105         // reference to control

   106         CPhoneHandlerControl& iControl;

   107         

   108     public:     // Friend classes

   109 

   110     protected:  // Friend classes

   111 

   112     private:    // Friend classes

   113     };

   114 

   115 #endif // CPHONEHANDLERCALLSTATE_H

   116 

   117 // End of File