/*

* Copyright (c) 2009 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: Positioning settings advanced operation class.

*

*/

#ifndef POSSETTINGSENGADVANCEDOPERATION_H

#define POSSETTINGSENGADVANCEDOPERATION_H

#include "possettingsglobal.h"

#include <qobject.h>

#include <hbview.h>

#include <hbdataform.h>

#include <hbdataformmodel.h>

#include <hbdataformmodelitem.h>

class POSSETTINGS_EXPORT PosSettingsAdvOp : public QObject

    {

    Q_OBJECT

public:

    /**

     * Constructor

     */

    PosSettingsAdvOp(HbView* view);

    /**

     * Destructor

     */

    ~PosSettingsAdvOp();

    /**

     * Appends dataform model item to the dataform model.

     */

    void appendDataFormItem( HbDataFormModelItem *data,

                             HbDataFormModelItem *parent = 0 );

    /***

     * Makes connections for the data form model items

     */

    void addConnection( HbDataFormModelItem *item, const char* signal, 

                        QObject *receiver, const char* slot );

    /**

     * Used to add menue items & actions

     */

    void addAction( HbAction *action, HbView::ActionContainer 

                    preferedActionContainer );

    /**

     * Gets the index of a particular data form model item

     * @param[in] item - data form model item whose index is required

     * @return - index of the data form model item within the data form model

     */

    QModelIndex indexFromItem(const HbDataFormModelItem *  item  );

    /**

     * Removes connection that were already made

     */

    void removeConnection(HbDataFormModelItem *item, const char *signal, QObject *receiver, const char *slot);

    /**

     * Sets the model item to be expanded/collapsed

     */

    void setExpanded(const QModelIndex &index, bool expanded);

    /**

     * Checks if a particualr data model item is expanded

     */

    bool isExpanded (const QModelIndex &index) const;

    /**

     * Removes a particualr data form model item from the model

     */

    bool removeItem(HbDataFormModelItem* item);

    /**

     * set prototype for data form

     */

    void setItemPrototypes(QList<HbAbstractViewItem *> &protoTypeList);

    /**

     * gets prototype list for the data form

     */

    void itemPrototypes(QList<HbAbstractViewItem *> &protoTypeList);

private:

    /**

     * Pointer to view.

     * Not own.

     */

    HbView* mView;

    /**

     * Pointer to data form

     * Not own.

     */

    HbDataForm* mDataForm;

    /**

     * Pointer to data form model.

     * Not own.

     */

    HbDataFormModel* mDataFormModel;

    };

#endif /* POSSETTINGSENGADVANCEDOPERATION_H_ */