--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbwidgets/itemviews/hbtreeview.h	Mon Apr 19 14:02:13 2010 +0300
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** 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 HBTREEVIEW_H
+#define HBTREEVIEW_H
+
+#include <hbabstractitemview.h>
+#include <hbglobal.h>
+
+class HbTreeViewPrivate;
+class HbAbstractItemContainer;
+class HbAbstractViewItem;
+class HbTreeModelIterator;
+
+QT_BEGIN_NAMESPACE
+class QModelIndex;
+class QGraphicsSceneMouseEvent;
+class QAbstractItemModel;
+class QItemSelection;
+QT_END_NAMESPACE
+
+class HB_WIDGETS_EXPORT HbTreeView : public HbAbstractItemView
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal indentation READ indentation WRITE setIndentation)
+
+public:
+
+    explicit HbTreeView(QGraphicsItem *parent = 0);
+    virtual ~HbTreeView();    
+
+    virtual void setModel(QAbstractItemModel *model, HbAbstractViewItem *prototype = 0);
+
+    virtual void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
+
+    virtual int indexCount() const;
+    virtual int indexPosition(const QModelIndex &index) const;
+    virtual QModelIndex nextIndex(const QModelIndex &index) const;
+    virtual QModelIndex previousIndex(const QModelIndex &index) const;
+
+    void setExpanded(const QModelIndex &index, bool expanded);
+    bool isExpanded(const QModelIndex &index) const;
+
+    void setIndentation(qreal indentation);
+    qreal indentation() const;
+
+public slots:
+    void reset();
+    void setRootIndex(const QModelIndex &index);
+
+protected:
+    HbTreeView(HbTreeViewPrivate &dd, HbAbstractItemContainer *container, QGraphicsItem *parent);
+
+    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+
+    virtual void currentSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
+
+    virtual void rowsInserted(const QModelIndex &parent, int start, int end);
+    
+    virtual void rowsAboutToBeRemoved(const QModelIndex &index, int start, int end);
+    virtual void rowsRemoved(const QModelIndex &parent, int start, int end);
+    
+    virtual void columnsInserted(const QModelIndex &parent, int start, int end);
+    virtual void columnsRemoved(const QModelIndex &parent, int start, int end);
+
+    virtual void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+
+private:
+    Q_DISABLE_COPY(HbTreeView)
+    Q_DECLARE_PRIVATE_D(d_ptr, HbTreeView)
+};
+
+#endif // HBTREEVIEW_H