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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PatternistSDK_TreeModel_H
#define PatternistSDK_TreeModel_H
#include <QAbstractItemModel>
#include <QObject>
#include <QPointer>
#include <QStringList>
#include "Global.h"
QT_BEGIN_NAMESPACE
namespace QPatternistSDK
{
class TreeItem;
/**
* @short TreeItem is a generic QAbstractItemModel tailored for
* representing hierarchial data.
*
* TreeModel is an item model in Qt's model/view framework. Its
* data consists of TreeItem instances.
*
* @see TreeItem
* @ingroup PatternistSDK
* @author Frans Englich <frans.englich@nokia.com>
*/
class Q_PATTERNISTSDK_EXPORT TreeModel : public QAbstractItemModel
{
Q_OBJECT
public:
TreeModel(const QStringList columnData, QObject *parent);
virtual ~TreeModel();
virtual QVariant data(const QModelIndex &index, int role) const;
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
virtual QVariant headerData(int section,
Qt::Orientation orientation,
int role = Qt::DisplayRole) const;
virtual QModelIndex index(int row,
int column,
const QModelIndex &parent = QModelIndex()) const;
virtual QModelIndex parent(const QModelIndex &index) const;
virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
TreeItem *root() const;
/**
* Sets @p root to the new root, and deletes the old.
*/
void setRoot(TreeItem *root);
protected Q_SLOTS:
void childChanged(TreeItem *child);
private:
QPointer<TreeItem> m_root;
const QStringList m_columnData;
};
}
QT_END_NAMESPACE
#endif
// vim: et:ts=4:sw=4:sts=4
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