/*

* 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: Declaration of CPhoneSettingsTestCallWaitingObserver class.

*

*/

#ifndef PHONESETTINGSTESTCALLWAITINGGOBSERVER_H

#define PHONESETTINGSTESTCALLWAITINGGOBSERVER_H

#include <e32base.h>

// CLASS DECLARATION

NONSHARABLE_CLASS(CPhoneSettingsTestCallWaitingObserver) : 

    public MPsetCallWaitingObserver,

    public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CPhoneSettingsTestCallWaitingObserver* NewL();

        /**

        * Destructor.

        */

        virtual ~CPhoneSettingsTestCallWaitingObserver();

    private:

        /**

        * C++ default constructor.

        */

        CPhoneSettingsTestCallWaitingObserver(); 

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    public: // Derived from MPsetCallWaitingObserver       

        /**

        * Handles notes when requesting Call Waiting status.

        *

        * @param aStatus Query result.

        * @param aBsc is List of active groups.

        */

        virtual void HandleCallWaitingGetStatusL( 

            const MPsetCallWaiting::TGetCallWaitingStatus aStatus, 

            TUint8 aBsc[KPSetNumberOfBsc] );

        /**

        * Handles notes when Call Waiting has been changed.

        *

        * @param aSetting Changed setting.

        * @param aResult Result of the action.

        */

        virtual void HandleCallWaitingChangedL( 

            const MPsetCallWaiting::TSetCallWaiting aSetting, 

            const TInt aResult );

        /**

        * Handles requesting notes.

        *

        * @param aStarted Is there a request going on.

        * @param aInterrupted Request needs to be immediately cancelled.

        */

        virtual void HandleCWRequestingL( TBool aOngoing, 

            TBool aInterrupted ); 

        /**

        * Handles errors in call waiting requests.

        *

        * @param aReason Reason for the error.

        */

        virtual void HandleCWErrorL( TInt aReason );

        /**

        * Sets pointer so that message is passed succesfully

        * from requester to observer.

        *

        * @param aEngineContact Source of events to observer.

        */

        virtual void SetEngineContact( MPsetCallWaiting& aEngineContact );        

    private: // Data

        // Pointer to MPsetCallWaiting

        MPsetCallWaiting* iEngineContact; 

    };

#endif      // PHONESETTINGSTESTCALLWAITINGGOBSERVER_H

// End of File