/*

* Copyright (c) 2002,2003 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:  

*   CPsuiWaitingObs class implements the virtual methods of 

*   MPsetCallWaitingObserver. Commands are redirected to CPsuiNoteMaster,

*   which is responsible for actually showing the notes.

*

*/

#ifndef CPSUIWAITINGOBS_H

#define CPSUIWAITINGOBS_H

// INCLUDES

#include <mpsetcallwaitingobs.h> 

#include "psuiconstants.h" 

// FORWARD DECLARATION

class CPsuiResourceLoader;

class CPsuiContainer;

class PSetCallWaiting;

class AknStaticNoteDialog;

// CLASS DECLARATION

/**

*  CPsuiWaitingObs class implements the virtual methods of 

*  MPsetCallWaitingObserver. Commands are redirected to CPsuiNoteMaster,

*  which is responsible for actually showing the notes.

*  @lib psui.lib

*  @since 1.0

*/

class CPsuiWaitingObs : public CBase, 

                        public MPsetCallWaitingObserver

    {

    public: // Constructor

        /**

        * Symbian OS two-phased constructor.

        *

        * @param aContainer Container object

        * @return CPsuiWaitingObs pointer

        */

        IMPORT_C static CPsuiWaitingObs* NewL( CPsuiContainer& aContainer );

    public: // Functions from base classes

        /**

        * From MPsetCallWaitingObserver, handles status notes

        *

        * @param aStatus Status of call waiting

        * @param aBsc List of basic service groups

        */

        void HandleCallWaitingGetStatusL( 

            const MPsetCallWaiting::TGetCallWaitingStatus aStatus, 

            TUint8 aBsc[KPSUIMaxBscNumber] );

        /**

        * From MPsetCallWaitingObserver, handles call waiting change notes

        *

        * @param aSetting Call waiting request type (activation/cancellation)

        * @param aResult DEPRECATED

        */

        void HandleCallWaitingChangedL( 

            const MPsetCallWaiting::TSetCallWaiting aSetting, 

            const TInt aResult );

        /**

        * From MPsetCallWaitingObserver, handles requesting notes.

        *

        * @param  aOngoing If ETrue, there is an active request

        * @param aInterrupted If ETrue, means that notemaster should be 

        *                     immediately deleted.

        */

        void HandleCWRequestingL( 

            TBool aOngoing, 

            TBool aInterrupted = EFalse );

        /**

        * From MPsetCallWaitingObserver, handles call waiting errors.

        *

        * @param aReason Reason for error

        */

        void HandleCWErrorL( TInt aReason );

        /**

        * From MPsetCallWaitingObserver, defines reference to requesting object.

        *

        * @param aEngineContact Reference to the Phone Settings

        */

        void SetEngineContact( MPsetCallWaiting& aEngineContact );

    private: //private constructor

        void ConstructL( CPsuiContainer& aContainer );

    private: // member variables

        // Container object

        CPsuiContainer* iContainer;

        TBool iCallWaitingDistinguishEnabled;

    };

#endif // CPSUIWAITINGOBS_H