/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*         MPsetCallWaiting defines interface to get and set call waiting setting

*         in the network. All the methods are asynchronous. Observer handles

*         completion.

*

*

*/

#ifndef     MPSETCALLWAITING_H

#define     MPSETCALLWAITING_H

//  INCLUDES

#include <e32base.h>

#include <nwdefs.h>

//  FORWARD DECLARATIONS

class MPsetCallWaitingObserver;

//  CLASS DEFINITIONS 

/**

*  MPsetCallWaiting class is virtual class for Call Waiting.

*  @lib phonesettings.lib

*  @since 1.0

*/

class   MPsetCallWaiting

    {

    public:

        // Call waiting action

        enum TSetCallWaiting

            {

            EActivateCallWaiting,

            EDeactivateCallWaiting

            };

        // Call waiting status

        enum TGetCallWaitingStatus

            {

            EStatusActive,

            EStatusDisabled,            

            EStatusNotAvailable,

            EStatusNotProvisioned,

            EStatusUnknown

            };

    public:         

        /**

        * Sets call waiting to the network.

        *

        * @param aSetting New settings for the Call Waiting.

        * @param aBsc Basic service group concerned.

        */

        virtual void SetCallWaitingL( 

            MPsetCallWaiting::TSetCallWaiting aSetting, 

            TBasicServiceGroups aBsc ) = 0;

        /**

        * Checks the call waiting status from network.

        */

        virtual void GetCallWaitingStatusL()=0;

        /**

        * Cancels the call waiting-request process.

        */

        virtual TInt CancelProcess()=0;

    };

#endif // MPSETCALLWAITING_H

// end of file