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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 §ion, const Feature *f) const;
Node* find(const QString §ion, 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
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