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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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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