/*

* Copyright (c) 2007-2008 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:  This file contains the header file of the class 

*                CSPSsSettingsHandler.

*

*/

#ifndef CSPSSSETTINGSHANDLER_H

#define CSPSSSETTINGSHANDLER_H

//  INCLUDES

#include <e32base.h>

#include <msssettingsobserver.h>

// FORWARD DECLARATIONS

class MCCPSsObserver;

// CLASS DECLARATION

/**

*  CSPSsSettingsHandler observer SSSettings changes

*

*  @lib phoneenginegsm

*  @since Series_60 4.0

*/

class CSPSsSettingsHandler : public CBase,

                           public MSSSettingsObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CSPSsSettingsHandler* NewL( const MCCPSsObserver& aObserver );

        /**

        * Destructor.

        */

        virtual ~CSPSsSettingsHandler( );

    public: // New functions

        /**

        * GetALSLineL

        * @param aALSLine, Als line information to be updated

        */

        void GetALSLineL( RMobilePhone::TMobilePhoneALSLine& aALSLine );

        /**

        * SetALSLineL

        * @param aALSLine, Als line information to set

        */

        void SetALSLineL( RMobilePhone::TMobilePhoneALSLine& aALSLine );

        /**

        * GetClirL

        * @param aClir, Clir information to be updated

        */

        void GetClirL( RMobileCall::TMobileCallIdRestriction& aClir );

        /**

        * GetCugL

        * @param aCugIndex, CUG index

        */

        void GetCugL( TInt& aCugIndex );

        /**

         * GetDefaultCugL

         * Get CUG default value.

         */

        void GetDefaultCugL(TInt& aDefCug );

        /**

         * IsValueValidCugIndex

         * Is CUG index in allowed range. 

         */

        TBool IsValueValidCugIndex( const TInt& aValue ) const;

    public: // Functions from MSSSettingsObserver

        /*

        * Observer functoin 

        * @param aSetting Current setting

        * @param aNewValue New value for the setting

        */

        virtual void PhoneSettingChanged( 

            TSSSettingsSetting aSetting, 

            TInt aNewValue );

    private:

        /**

        * Constructor.

        */

        CSPSsSettingsHandler( const MCCPSsObserver& aObserver );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * Call register Als notify after idle callback

        */                 

        void RegisterAfterIdle();               

        /**

        * CIdle CallBack method

        */  

        static TInt CIdleCallBack( TAny* aAny );

        /**

        * Register to notify ALS line changed

        */  

        void Register();

    private: // Data

        /**

         * MCCPSsObserver is used to send message to the CCE/phone.

         */

        MCCPSsObserver& iObserver;

        //Pointer to instance of Settings

        RSSSettings iSSSettings;

        // Idle object to register ALS notify.

        CIdle* iRegisterAlsNofify;

    };

#endif      // CSPSSSETTINGSHANDLER_H