/*

* Copyright (c) 2007-2007 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:  Declarition of CSCSettingsUiModel

*

*/

#ifndef C_CSCSETTINGSUIMODEL_H

#define C_CSCSETTINGSUIMODEL_H

#include "mcscengcchobserver.h"

#include "mcscengserviceobserver.h"

class CCSCEngCCHHandler;

class CCSCEngServiceHandler;

class CCSCEngBrandingHandler;

class CCSCEngDestinationsHandler;

class MCSCSettingsUiModelObserver;

/**

 *  CCSCSettingsUiModel class

 *  Declarition of CCSCSettingsUiModel.

 *

 *  @lib CSCSettingsUi.lib

 *  @since S60 v3.2

 */

NONSHARABLE_CLASS( CCSCSettingsUiModel ) : public CBase,

                                           public MCSCEngCCHObserver,

                                           public MCSCEngServiceObserver

    {

    public: 

        /**

         * Two-phased constructor.

         * @param aObserver for settings ui observer

         * @param aEikEnv for Eikon environment

         */

        static CCSCSettingsUiModel* NewL(

            MCSCSettingsUiModelObserver& aObserver,

            CEikonEnv& aEikEnv );

        /**

         * Two-phased constructor.

         * @param aObserver for settings ui observer

         * @param aEikEnv for Eikon environment

         */

        static CCSCSettingsUiModel* NewLC(

            MCSCSettingsUiModelObserver& aObserver,

            CEikonEnv& aEikEnv );

        /**

         * Destructor.

         */

        virtual ~CCSCSettingsUiModel();

        /**

         * Returns reference to CSC's Service Provider Settings Handler.

         *

         * @since S60 v3.2

         * @return reference to SPS handle

         */

        CCSCEngServiceHandler& SettingsHandler() const;

        /**

         * Returns reference to CSC's Converged Connection Handler.

         *

         * @since S60 v3.2

         * @return reference to CCH handle

         */

        CCSCEngCCHHandler& CCHHandler() const;

        /**

         * Returns reference to CSC's Destinations Handler.

         *

         * @since S60 v3.2

         * @return reference to Destinations handle

         */

        CCSCEngDestinationsHandler& DestinationsHandler() const;

        /**

         * Returns reference to CSC's Branding Server Handler.

         *

         * @since S60 v3.2

         * @return reference to Branding Server handle

         */

        CCSCEngBrandingHandler& BSHandler() const;

        /**

         * Stores initialization information.

         * Function leaves if given service doesn't exists.

         *

         * @since S60 v3.2

         * @param aViewId for view id to be activated when exiting

         * @param aServiceId for service settings entry id

         */

        void StoreInitializationDataL(

            const TUid& aViewId, 

            TUint aServiceId );

        /**

         * To notify when softkeys need to be changed.

         *

         * @since S60 v3.2

         */

        void UpdateSoftkeys();

        /**

         * Returns uid of the view where to be returned.

         *

         * @since S60 v3.2

         * @return uid of the return view

         */

        TUid ReturnViewId() const;

        /**

         * Returns currently selected service provider entry id.

         *

         * @since S60 v3.2

         * @return id of the currently selected service entry id

         */

        TUint CurrentSPEntryId() const;

        // from base class MCSCEngCCHObserver

        /**

         * From MCSCEngCCHObserver.

         */

        void ServiceStatusChanged(

            TUint aServiceId, 

            TCCHSubserviceType aType, 

            const TCchServiceStatus& aServiceStatus );       

        // from base class MCSCEngServiceObserver

        /**

         * From MCSCEngServiceObserver.

         */

        void NotifyServiceChange();

    private:

        CCSCSettingsUiModel( 

            MCSCSettingsUiModelObserver& aObserver,

            CEikonEnv& aEikEnv );

        void ConstructL();

    private: // data

        /**

         * Reference to settings ui model observer.

         */

        MCSCSettingsUiModelObserver& iObserver;

        /**

         * Reference to Eikon environment.

         */

        CEikonEnv& iEikEnv;

        /**

         * Handle to CSC's Service Provider Settings Handler.

         * Own.

         */

        CCSCEngServiceHandler* iSPSHandler;

        /**

         * Handle to CSC's Converged Connection Handler.

         * Own.

         */

        CCSCEngCCHHandler* iCCHHandler;

        /**

         * Handle to CSC's Destinations Handler.

         * Own.

         */

        CCSCEngDestinationsHandler* iDestinationsHandler;

        /**

         * Handle to CSC's Branding Server Handler.

         * Own.

         */

        CCSCEngBrandingHandler* iBSHandler;

        /**

         * Initialization data: Customer application return view id.

         */

        TUid iViewId;

        /**

         * Initialization data: Service Provider Settings Entry id.

         */

        TUint iServiceId;      

    };

#endif // C_CSCSETTINGSUIMODEL_H