/*

* 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:  Declarition of CSCSettingsUiImpl

*

*/

#ifndef C_CSCSETTINGSUIIMPL_H

#define C_CSCSETTINGSUIIMPL_H

#include "mcscsettingsuimodelobserver.h"

class CEikonEnv;

class CCSCSettingsUiModel;

class CCSCSettingsUiMainView;

class MCoeView;

/**

*  CCSCSettingsUiImpl class

*  Declarition of CSCSettingsUiImpl.

*

*  @lib CSCSettingsUi.lib

*  @since S60 v3.2

*/

NONSHARABLE_CLASS( CCSCSettingsUiImpl ) : public CBase,

				                          public MCSCSettingsUiModelObserver

    {

    public:

        /**

         * Two-phased constructor.

         */

        static CCSCSettingsUiImpl* NewL( CEikonEnv& aEikEnv );

        /**

         * Destructor.

         */

        virtual ~CCSCSettingsUiImpl();

        /**

         * Initializes CSC settings UI.

         * @param   aReturnViewId   Identifier of the view where to return with 

         *                          "back" key.

         * @param   aServiceId      Service settings entry identifier.

         * @param   aDefaultAppView The view to set as the default for utilizing

         *                          application. If NULL, settings ui view

         *                          is set as the default view for the 

         *                          application.

         * @since   S60 v5.1

         */

        void InitializeL( 

            const TUid& aReturnViewId, 

            TUint aServiceId,

            const MCoeView* aDefaultAppView );

        /**

         * Launches Converged Service Configurator Settings UI with parameters

         * given at initialization. 

         * 

         * @since    S60 v3.2

         */

        void LaunchSettingsUiL();

        /**

         * From MCSCSettingsUiModelObserver.

         */

        void UpdateSoftkeys() const;

        /**

         * Returns reference counter.

         *

         * @since S60 5.0

         */

        TInt& ReferenceCounter();

    private:

        CCSCSettingsUiImpl(

            CEikonEnv& aEikEnv );

        void ConstructL();

    private: // data

        /**

         * Reference to Eikon environment.

         */

        CEikonEnv& iEikEnv;

        /**

         * Resource file offset.

         */

        TInt iResourceOffset;

        /**

         * Main view.

         * Not own.

         */

        CCSCSettingsUiMainView* iMainView;

        /**

         * Model

         * Own.

         */

        CCSCSettingsUiModel* iModel;

        /**

         * Reference counter ie. how many instances created

         */    

        TInt iReferenceCounter;

#ifdef _DEBUG

    friend class UT_cscsettingsui;

#endif        

    };

#endif // C_CSCSETTINGSUIIMPL_H