1 /*

     2 * Copyright (c) 2008 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:  Header file for MCSPConferenceStatusObserver class

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MCSPCONFERENCESTATUSOBSERVER_H

    21 #define MCSPCONFERENCESTATUSOBSERVER_H

    22 

    23 

    24 // CLASS DECLARATION

    25 

    26 /**

    27 *  Virtual interface for monitoring conference status.

    28 *

    29 *  @since S60 5.0 

    30 */

    31 NONSHARABLE_CLASS(MCSPConferenceStatusObserver)

    32     {

    33     public:

    34 

    35         /* Security setting event value */  

    36         enum TCSPConferenceState

    37             {

    38             /** The conference call is in the idle state. */

    39             ECSPConferenceIdle,

    40             /** The conference call is in the active, connected state. */

    41             ECSPConferenceActive,

    42             /** The conference call is in the held, connected state. */

    43             ECSPConferenceHold,

    44             };

    45         

    46         /**

    47         * Informs conference call state change.

    48         * @since S60 5.0 

    49         */    

    50         virtual void NotifyStateChange(

    51                 MCSPConferenceStatusObserver::TCSPConferenceState aStatus ) = 0;

    52 

    53     };

    54 

    55 #endif // MCSPCONFERENCESTATUSOBSERVER_H