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

**

** 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 HBDATAFORMMODELITEM_H

#define HBDATAFORMMODELITEM_H

#include <Qt>

#include <QMap>

#include <QList>

#include <QVariant>

#include <QString>

#include <hbglobal.h>

class HbDataFormModelItemPrivate;

class QAbstractItemModel;

class HB_WIDGETS_EXPORT HbDataFormModelItem

{

public:

    enum Roles {       

        LabelRole = Qt::UserRole + 1,

        ItemTypeRole,

        PropertyRole,

        DescriptionRole

    };

    enum DataItemType {

        FormPageItem,

        GroupItem,

        GroupPageItem,

        SliderItem,

        VolumeSliderItem,

        CheckBoxItem,

        TextItem,

        ToggleValueItem,

        RadioButtonListItem,

        MultiselectionItem,

        ComboBoxItem,

        CustomItemBase = FormPageItem + 100,

        CustomItemEnd = CustomItemBase + 100

    };

    HbDataFormModelItem(HbDataFormModelItem::DataItemType type,

        const QString &label = QString(),

        const HbDataFormModelItem *parent = 0);

    explicit HbDataFormModelItem(const HbDataFormModelItem *parent = 0);

    virtual ~HbDataFormModelItem();

    void appendChild(HbDataFormModelItem *child);

    void insertChild(int index, HbDataFormModelItem *child);

    void insertChildren(int startIndex, int count, QList<HbDataFormModelItem*> items);

    void removeChild(int index);

    void removeChildren(int startIndex, int count);

    HbDataFormModelItem* childAt(int index) const;

    int indexOf(const HbDataFormModelItem* child) const;

    int childCount() const;    

    QVariant data(int role) const;

    void setData(int role, const QVariant &value);

    QVariant contentWidgetData(const QString &propertyName) const;

    QHash<QString, QVariant> contentWidgetData() const;

    void setContentWidgetData(const QString &propertyName, const QVariant &value);

    void setParent(HbDataFormModelItem* parent);

    HbDataFormModelItem* parent() const;

    void setType(HbDataFormModelItem::DataItemType type);

    HbDataFormModelItem::DataItemType type() const;

    void setLabel(const QString &label);

    QString label() const;

    void setDescription(const QString& description);

    QString description() const;

    void setIcon(const QString &icon);

    QString icon() const;

    void setEnabled(bool enabled);

    bool isEnabled() const;

    Qt::ItemFlags flags() const;

protected:

    HbDataFormModelItemPrivate * const d_ptr;

private:

    Q_DECLARE_PRIVATE_D(d_ptr, HbDataFormModelItem)

};

#endif // HBDATAFORMMODELITEM_H