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 "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 *       MPsetCallWaitingObserver abstract call waiting observer class.

    16 *

    17 *

    18 */

    19 

    20 

    21 #ifndef     MPSETCALLWAITINGOBS_H

    22 #define     MPSETCALLWAITINGOBS_H

    23 

    24 // INCLUDES

    25 #include <MPsetCallWaiting.h>

    26 

    27 //  CLASS DEFINITIONS 

    28 class   MPsetCallWaitingObserver

    29     {

    30     public:

    31 

    32         /**

    33         * Handles notes when requesting Call Waiting status.

    34         *

    35         * @param aStatus Query result.

    36         * @param aBsc is List of active groups.

    37         */

    38         virtual void HandleCallWaitingGetStatusL( 

    39             const MPsetCallWaiting::TGetCallWaitingStatus aStatus, 

    40             TUint8 aBsc[KPSetNumberOfBsc] ) = 0;

    41         

    42         /**

    43         * Handles notes when Call Waiting has been changed.

    44         *

    45         * @param aSetting Changed setting.

    46         * @param aResult Result of the action.

    47         */

    48         virtual void HandleCallWaitingChangedL( 

    49             const MPsetCallWaiting::TSetCallWaiting aSetting, 

    50             const TInt aResult ) = 0;

    51 

    52         /**

    53         * Handles requesting notes.

    54         *

    55         * @param aStarted Is there a request going on.

    56         * @param aInterrupted Request needs to be immediately cancelled.

    57         */

    58         virtual void HandleCWRequestingL( TBool aOngoing, 

    59             TBool aInterrupted ) = 0; 

    60         /**

    61         * Handles errors in call waiting requests.

    62         *

    63         * @param aReason Reason for the error.

    64         */

    65         virtual void HandleCWErrorL( TInt aReason ) = 0;

    66 

    67         /**

    68         * Sets pointer so that message is passed succesfully

    69         * from requester to observer.

    70         *

    71         * @param aEngineContact Source of events to observer.

    72         */

    73         virtual void SetEngineContact( MPsetCallWaiting& aEngineContact ) = 0;

    74 

    75     };

    76 

    77 #endif // MPSETCALLWAITINGOBS_H

    78 

    79 // end of file