/*

* 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:  CSysApSsSettingsObserver class definition. This class

*                implements methods needed for handling SsSettings functionality

*                that tells what is the currently used ALS line for outgoing

*                calls.

*

*/

#ifndef SYSAPSSSETTINGSOBSERVER_H

#define SYSAPSSSETTINGSOBSERVER_H

// INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

class CSysApAppUi;

// CLASS DECLARATION

/**

*  CSysApSsSettingsObserver

*

*  @lib   sysap

*  @since 1.0

*/

class CSysApSsSettingsObserver : public CBase, public MSSSettingsObserver

    {

    public: // Constructors and destructor

        /**

        * EPOC default constructor.

        */

        static CSysApSsSettingsObserver* NewL( CSysApAppUi& aSysApAppUi );

        /**

        * Destructor.

        */

        virtual ~CSysApSsSettingsObserver();

    public:     

        /**

        * CallBack function from MSSSettingsObserver. 

        * Gets called when SS settings are changed.

        * @param None

        * @return void

        */

        void PhoneSettingChanged( TSSSettingsSetting aSetting, TInt aNewValue );

    private:

        /**

        * EPOC default constructor.

        * @param None

        * @return void

        */

        void ConstructL( );

        /**

        * Constructor

        * @param CSysApAppUi& aSysApAppUi

        * @return void

        */         

        CSysApSsSettingsObserver( CSysApAppUi& aSysApAppUi );

        /**

        * C++ default constructor.

        * @param None

        * @return void

        */

        CSysApSsSettingsObserver();

    private:

        // By default, prohibit copy constructor

        CSysApSsSettingsObserver( const CSysApSsSettingsObserver& );

        // Prohibit assigment operator

        CSysApSsSettingsObserver& operator= ( const CSysApSsSettingsObserver& );

    private:

        /**

        * Method for setting the state of Second line indicator

        * @param None

        * @return void

        */

        void SetSecondLineIndicatorL( TInt aSsSettingsAlsLineValue ) const;

    private:

        RSSSettings         iSysApSsSettings;

        CSysApAppUi&        iSysApAppUi;

    };

#endif      // SYSAPSSSETTINGSOBSERVER_H

// End of File