diff -r 16d8024aca5e -r f7ac710697a9 src/hbwidgets/itemviews/hbtreelayout_p_p.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbwidgets/itemviews/hbtreelayout_p_p.h	Mon May 03 12:48:33 2010 +0300
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** 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 HBTREELAYOUTPRIVATE_P_P_H
+#define HBTREELAYOUTPRIVATE_P_P_H
+
+#include <QList>
+
+QT_BEGIN_NAMESPACE
+class QGraphicsLayoutItem;
+QT_END_NAMESPACE
+
+class HbTreeLayout;
+
+/*
+    \private
+    \class HbTreeLayout
+    \brief HbTreeLayout manages geometries of hierarchical tree view contents.
+*/
+
+class HbTreeLayoutPrivate
+{
+public:
+    struct TreeItem
+    {
+        QGraphicsLayoutItem* mItem;
+        int mLevel;
+    };
+
+    HbTreeLayoutPrivate();
+    ~HbTreeLayoutPrivate();
+
+    bool uniformSizedItems() const;
+    qreal calculateSmallestItemHeight() const;
+
+    void insertItem(int index, QGraphicsLayoutItem *item, int level, bool animate);
+
+public:
+    QList<TreeItem> mItems;
+    HbTreeLayout *q_ptr;
+    qreal mIndentation;
+    mutable qreal mSmallestItemHeight;
+    static const qreal INVALID_ITEM_HEIGHT;
+};
+
+#endif // HBTREELAYOUTPRIVATE_P_P_H