--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/qconfig/featuretreemodel.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** 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 tools applications 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef FEATURETREEMODEL_H
+#define FEATURETREEMODEL_H
+
+#include <QAbstractItemModel>
+#include <QMap>
+#include <QHash>
+#include <QTextStream>
+
+QT_BEGIN_NAMESPACE
+
+class Feature;
+class Node;
+
+uint qHash(const QModelIndex&);
+
+class FeatureTreeModel : public QAbstractItemModel
+{
+    Q_OBJECT
+
+public:
+    FeatureTreeModel(QObject *parent = 0);
+    ~FeatureTreeModel();
+
+    void clear();
+    
+    QVariant data(const QModelIndex &index, int role) const;
+    bool setData(const QModelIndex &index, const QVariant &value, int role);
+    Qt::ItemFlags flags(const QModelIndex &index) const;
+    QVariant headerData(int section, Qt::Orientation orientation,
+                        int role = Qt::DisplayRole) const;
+    QModelIndex index(int row, int column,
+                      const QModelIndex &parent = QModelIndex()) const;
+    QModelIndex index(const Feature *feature) const;    
+    QModelIndex parent(const QModelIndex &index) const;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+
+    void addFeature(Feature *feature);    
+    Feature* getFeature(const QModelIndex &index) const;
+
+    void readConfig(QTextStream &stream);
+    void writeConfig(QTextStream &stream) const;
+    
+public slots:
+    void featureChanged();
+    
+private:
+    QModelIndex createIndex(int row, int column,
+                            const QModelIndex &parent,
+                            const Node *feature) const;    
+    QModelIndex index(const QModelIndex &parent, const Feature *feature) const;
+    bool contains(const QString &section, const Feature *f) const;
+    Node* find(const QString &section, const Feature *f) const;
+    QStringList findDisabled(const QModelIndex &parent) const;    
+    
+    QMap<QString, QList<Node*> > sections;
+    mutable QHash<QModelIndex, QModelIndex> parentMap;
+    mutable QHash<const Feature*, QModelIndex> featureIndexMap;    
+};
+
+QT_END_NAMESPACE
+
+#endif // FEATURETREEMODEL_H