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 the License "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 // INCLUDE FILES

    20 #ifndef __BROWSERTELSERVICEETELWATCHER_H

    21 #define __BROWSERTELSERVICEETELWATCHER_H

    22 

    23 #include <etel.h>

    24 

    25 // CLASS DECLARATION

    26 

    27 /**

    28 * Observer for CBrowserTelService

    29 */

    30 class MBrowserTelServiceEtelWatcherObserver

    31 	{

    32 	public:

    33         /**

    34         * Notification of a status change.

    35         * @param aStatus The status.

    36         */

    37 		virtual void BrowserTelServiceEtelWatcherEvent(

    38 			RCall::TStatus& aStatus ) = 0;

    39 	};

    40 

    41 /**

    42 * Watcher for possible etel status changes.

    43 */

    44 class CBrowserTelServiceEtelWatcher : public CActive

    45 	{

    46 	public:		// Constructors and destructor

    47 		/**

    48         * Destructor.

    49         */

    50 		~CBrowserTelServiceEtelWatcher();

    51 

    52         /**

    53         * Two-phased constructor. Leaves on failure.

    54         * @param aObserver The observer for CBrowserTelService.

    55         * @return The constructed CBrowserTelService object.

    56         */

    57 		static CBrowserTelServiceEtelWatcher* NewL(

    58 			MBrowserTelServiceEtelWatcherObserver* aObserver );

    59 		static CBrowserTelServiceEtelWatcher* NewLC(

    60 			MBrowserTelServiceEtelWatcherObserver* aObserver );

    61 

    62 	public:		// New functions

    63 		/**

    64         * Request a notification on etel status change.

    65         */

    66 		void NotifyOnEtelStatusChangeL();

    67 

    68 		/**

    69         * Cancel the request set with NotifyOnEtelStatusChangeL().

    70         */

    71 		void NotifyOnEtelStatusChangeCancel();

    72 

    73 	private:

    74 	    /**

    75         * C++ default constructor.

    76         */

    77 		CBrowserTelServiceEtelWatcher();

    78 

    79 		/**

    80         * Second phase constructor. Leaves on failure.

    81         * @param aObserver The observer for CBrowserTelService. 

    82         */

    83 		void ConstructL( MBrowserTelServiceEtelWatcherObserver* aObserver );

    84 

    85 	private:	// Functions from base classes

    86 		/**

    87 		* From CActive

    88 		*/

    89 		void DoCancel();

    90 		void RunL();

    91 

    92 	private:	// Data

    93 		MBrowserTelServiceEtelWatcherObserver* iObserver;

    94 		RTelServer iRTelServer;

    95 		RPhone iRPhone;

    96 		RLine iRLine;

    97 		RCall::TStatus iCallStatus;

    98 	};

    99 

   100 #endif	// __ETELWATCHER_H

   101