/*

* Copyright (c) 2007-2010 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"

#include "mcscengprovisioningobserver.h"

class CCSCEngCCHHandler;

class CCSCEngServiceHandler;

class CCSCEngBrandingHandler;

class CCSCEngDestinationsHandler;

class MCSCSettingsUiModelObserver;

class CCSCEngServicePluginHandler;

class MCSCEngProvisioningObserver;

/**

 *  CCSCSettingsUiModel class

 *  Declarition of CCSCSettingsUiModel.

 *

 *  @lib CSCSettingsUi.lib

 *  @since S60 v3.2

 */

NONSHARABLE_CLASS( CCSCSettingsUiModel ) : public CBase,

                                           public MCSCEngCCHObserver,

                                           public MCSCEngServiceObserver,

                                           public MCSCEngProvisioningObserver

    {

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;

    /**

     * Returns reference to CSC's Service Plugin Handler.

     *

     * @since S60 v5.2

     * @return Reference to Service Plugin Handler.

     */

    CCSCEngServicePluginHandler& ServicePluginHandler() 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();

// from base class MCSCProvisioningObserver

    /**

     * From MCSCProvisioningObserver

     * Notifies when configuring of service plug-in is done.

     *

     * @since S60 v3.2

     * @param aResponse plug-in response type

     * @param aIndex index

     * @param aPluginUid plugins uid

     */

    void NotifyServicePluginResponse( 

        const CCSCEngServicePluginHandler::TServicePluginResponse& aResponse, 

        const TInt aIndex, 

        const TUid& aPluginUid );

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;

    /**

     * CSC's Service Plugin Handler.

     * Own.

     */

    CCSCEngServicePluginHandler* iServicePluginHandler;

    /**

     * Initialization data: Customer application return view id.

     */

    TUid iViewId;

    /**

     * Initialization data: Service Provider Settings Entry id.

     */

    TUint iServiceId;      

    };

#endif // C_CSCSETTINGSUIMODEL_H