diff -r 000000000000 -r 1918ee327afb examples/xmlpatterns/filetree/filetree.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/xmlpatterns/filetree/filetree.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/QFileInfo>
+#include <QtCore/QDir>
+#include <QtCore/QVector>
+#include <QtXmlPatterns/QSimpleXmlNodeModel>
+
+class FileTree : public QSimpleXmlNodeModel
+{
+ public:
+    FileTree(const QXmlNamePool &namePool);
+
+    QXmlNodeModelIndex nodeFor(const QString &fileName) const;
+
+    //! [0]
+    virtual QXmlNodeModelIndex::DocumentOrder compareOrder(const QXmlNodeModelIndex&, const QXmlNodeModelIndex&) const;
+    virtual QXmlName name(const QXmlNodeModelIndex &node) const;
+    virtual QUrl documentUri(const QXmlNodeModelIndex &node) const;
+    virtual QXmlNodeModelIndex::NodeKind kind(const QXmlNodeModelIndex &node) const;
+    virtual QXmlNodeModelIndex root(const QXmlNodeModelIndex &node) const;
+    virtual QVariant typedValue(const QXmlNodeModelIndex &node) const;
+    //! [0]
+ protected:
+    //! [1]
+    virtual QVector<QXmlNodeModelIndex> attributes(const QXmlNodeModelIndex &element) const;
+    virtual QXmlNodeModelIndex nextFromSimpleAxis(SimpleAxis, const QXmlNodeModelIndex&) const;
+    //! [1]
+
+ private:
+    //! [4]
+    enum Type {
+        File,
+        Directory,
+        AttributeFileName,
+        AttributeFilePath,
+        AttributeSize,
+        AttributeMIMEType,
+        AttributeSuffix
+    };
+    //! [4]
+
+    inline QXmlNodeModelIndex nextSibling(const QXmlNodeModelIndex &nodeIndex,
+                                          const QFileInfo &from,
+                                          qint8 offset) const;
+    inline const QFileInfo &toFileInfo(const QXmlNodeModelIndex &index) const;
+    inline QXmlNodeModelIndex toNodeIndex(const QFileInfo &index,
+                                          Type attributeName) const;
+    inline QXmlNodeModelIndex toNodeIndex(const QFileInfo &index) const;
+
+    /*
+     One possible improvement is to use a hash, and use the &*&value()
+     trick to get a pointer, which would be stored in data() instead
+     of the index.
+    */
+    //! [2]
+    mutable QVector<QFileInfo>  m_fileInfos;
+    const QDir::Filters         m_filterAllowAll;
+    const QDir::SortFlags       m_sortFlags;
+    QVector<QXmlName>           m_names;
+    //! [2]
+};
+
+    //! [3]
+    //! [3]