/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbWidgets module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#ifndef HBDATAFORM_P_H

#define HBDATAFORM_P_H

#include <hbdataform.h>

#include <QHash>

#include "hbabstractitemview_p.h"

#include "hbtreemodeliterator_p.h"

QT_BEGIN_NAMESPACE

class QModelIndex;

class QPersistentModelIndex;

class QSettings;

QT_END_NAMESPACE

class HbAbstractItem;

class HbDataFormViewItem;

class HbDataFormHeadingWidget;

class HbDataFormModelItem;

struct ItemSignal

{

    QObject *receiver;

    QString signal;

    QString slot;

};

class HbDataFormPrivate : public HbAbstractItemViewPrivate

{

    Q_DECLARE_PUBLIC(HbDataForm)

public:

    HbDataFormPrivate();

    virtual ~HbDataFormPrivate();

    int childCount(const QModelIndex &index) const;

    void init();

    void addFormPage(const QString& page);

    void removeFormPage(const QString& page);

    void _q_page_changed(int index);

    //void _q_item_displayed(const QModelIndex &index);

    QModelIndex pageModelIndex(int index) const;

    void makeConnection(QModelIndex index, HbWidget* widget);

    void connectNow(HbDataFormModelItem * modelItem, QString signal, 

                    QObject *receiver, QString slot);

    void removeConnection(HbDataFormModelItem * item, 

                                  QString signal, 

                                  QObject *receiver, 

                                  QString slot);

    void removeAllConnection();

    void removeAllConnection(HbDataFormModelItem *item);

    inline HbTreeModelIterator *treeModelIterator() const;

    void emitActivated(const QModelIndex &modelIndex);

public:

    HbDataFormHeadingWidget* mHeadingWidget;

    QHash<HbDataFormModelItem*, ItemSignal> mConnectionList;

public:

    static HbDataFormPrivate *d_ptr(HbDataForm *form) {

        Q_ASSERT(form);

        return form->d_func();

    }

    friend class HbDataFormViewItem;

};

HbTreeModelIterator *HbDataFormPrivate::treeModelIterator() const

{

    return static_cast<HbTreeModelIterator*>(mModelIterator);

}

#endif // HBDATAFORM_P_H