/****************************************************************************+
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**+
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (developer.feedback@nokia.com)+
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**+
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** This file is part of the HbWidgets module of the UI Extensions for Mobile.+
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**+
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** GNU Lesser General Public License Usage+
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** This file may be used under the terms of the GNU Lesser General Public+
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** License version 2.1 as published by the Free Software Foundation and+
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** appearing in the file LICENSE.LGPL included in the packaging of this file.+
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** Please review the following information to ensure the GNU Lesser General+
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** Public License version 2.1 requirements will be met:+
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at developer.feedback@nokia.com.+
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**+
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****************************************************************************/+
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+
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#ifndef HBTREEVIEWITEM_H+
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#define HBTREEVIEWITEM_H+
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+
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#include <hblistviewitem.h>+
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#include <hbglobal.h>+
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#include <hbnamespace.h>+
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#include <hbstyle.h>+
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+
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class HbTreeViewItemPrivate;+
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class HbStyleOptionTreeViewItem;+
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+
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QT_BEGIN_NAMESPACE+
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class QPointF;+
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class QGraphicsItem;+
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QT_END_NAMESPACE+
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+
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class HB_WIDGETS_EXPORT HbTreeViewItem : public HbListViewItem+
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{+
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    Q_OBJECT+
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+
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    Q_PROPERTY(bool expanded READ isExpanded WRITE setExpanded)+
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    Q_PROPERTY(bool userExpandable READ isUserExpandable WRITE setUserExpandable)+
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+
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public:+
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+
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    explicit HbTreeViewItem(QGraphicsItem *parent=0);+
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    virtual ~HbTreeViewItem();+
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+
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    enum { Type = Hb::ItemType_TreeViewItem };+
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    virtual int type() const;+
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+
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    virtual HbAbstractViewItem *createItem();+
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+
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    virtual void updateChildItems();+
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+
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    virtual QHash<QString, QVariant> transientState() const;+
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    virtual void setTransientState(const QHash<QString, QVariant> &state);+
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+
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    void setExpanded(bool expanded);+
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    bool isExpanded() const;+
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+
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    void setUserExpandable(bool expandable);+
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    bool isUserExpandable() const;+
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+
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    virtual bool selectionAreaContains(const QPointF &position, SelectionAreaType selectionAreaType) const;+
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+
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public slots:+
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    void updatePrimitives();+
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+
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protected:+
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+
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    HbTreeViewItem(const HbTreeViewItem &source);+
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    HbTreeViewItem &operator=(const HbTreeViewItem &source);+
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+
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    HbTreeViewItem(HbTreeViewItemPrivate &dd, QGraphicsItem * parent);+
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+
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    void initStyleOption(HbStyleOptionTreeViewItem *option) const;+
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+
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private:+
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+
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    Q_DECLARE_PRIVATE_D(d_ptr, HbTreeViewItem)+
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};+
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+
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#endif // HBTREEVIEWITEM_H+
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