1 /*

     2 * Copyright (c) 2003 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 #ifndef SAEPUBSUBNOTIFIER_H

    20 #define SAEPUBSUBNOTIFIER_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 #include <e32property.h>

    25 #include <DosSvrServices.h>

    26 #include "PSVariables.h"

    27 

    28 // CLASS DECLARATION

    29 class CSaeEtelObserver;

    30 

    31 class CSaeSignalStrengthObserver;

    32 

    33 /**

    34 *  This class creates the observers and notifies about state changes to Publish and Subscribe.

    35 */

    36 NONSHARABLE_CLASS( CSaePubSubNotifier ) : public CBase

    37     {

    38     public: // Constructors and destructor

    39         

    40         /**

    41         * C++ default constructor.

    42         */

    43         CSaePubSubNotifier();

    44 

    45         /**

    46         * Two-phased constructor.

    47         */

    48         static CSaePubSubNotifier* NewL();

    49 

    50         /**

    51         * Destructor.

    52         */

    53         virtual ~CSaePubSubNotifier();

    54 

    55         /**

    56         * Through this method the Publish and Subscribe is notified about the state changes.

    57         * @param aVariable  The variable uid of the variable to change. 

    58         * @param aState     The new state of the variable

    59 		* @return Return value of the call to RProperty::Set()

    60         */

    61         TInt NotifyPubSub( const TUid aVariable, const TInt aState );

    62 

    63     private:

    64 

    65         /**

    66         * By default EPOC constructor is private.

    67         */

    68         void ConstructL();

    69         // By default, prohibit copy constructor

    70         CSaePubSubNotifier( const CSaePubSubNotifier& );

    71         // Prohibit assigment operator

    72         CSaePubSubNotifier& operator= ( const CSaePubSubNotifier& );

    73 		// Define Publish and Subscribe properties

    74 		void DefineProperties();

    75 

    76     private:  // Data

    77         // Etel observer.

    78         CSaeEtelObserver* iEtelObserver;

    79 		// Network signal strength observer

    80 		CSaeSignalStrengthObserver* iSignalObserver;

    81 		// This variable indicates whether the calls forwarding information is

    82 		// initialised.

    83         TBool iCfStatusInitialised;

    84 		//Publish and Subscribe properties

    85 		RProperty iSAProperty;

    86     };

    87 

    88 #endif      // SAEPUBSUBNOTIFIER_H   

    89             

    90 // End of File