treemodel.h

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/*
 * This file is part of ArmarX.
 *
 * Copyright (C) 2011-2016, High Performance Humanoid Technologies (H2T), Karlsruhe Institute of Technology (KIT), all rights reserved.
 *
 * ArmarX is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * ArmarX is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package    ArmarXCore::gui
 * @author     Cedric Seehausen (usdnr at kit dot edu)
 * @date       2016
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
 
#pragma once
 
#include "treeitem.h"
#include <QAbstractItemModel>
#include <QModelIndex>
#include <QVariant>
#include <QList>
#include <memory>
 
class TreeModel : public QAbstractItemModel
{
    Q_OBJECT
 
public:
    explicit TreeModel(QObject* parent = 0);
    ~TreeModel() override;
 
    Qt::ItemFlags flags(const QModelIndex& index) const override;
    QModelIndex parent(const QModelIndex& index) const override;
 
    QVariant data(const QModelIndex& index, int role) const override;
    QVariant headerData(int section, Qt::Orientation orientation,
                        int role = Qt::DisplayRole) const override;
 
    QModelIndex index(int row, int column,
                      const QModelIndex& parent = QModelIndex()) const override;
 
    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
    int columnCount(const QModelIndex& parent = QModelIndex()) const override;
 
    bool insertColumn(int position, QVariant data,
                      const QModelIndex& parent = QModelIndex());
    bool removeColumn(int position,
                      const QModelIndex& parent = QModelIndex());
    bool insertRow(int position, TreeItem* item,
                   const QModelIndex& parent = QModelIndex());
    bool removeRow(int position,
                   const QModelIndex& parent = QModelIndex());
 
    //TreeItem* getRootItem();
 
    virtual void clear() = 0;
protected:
    TreeItem* getItem(const QModelIndex& index) const;
 
    TreeItem* rootItem;
};
 
using TreeModelPtr = std::shared_ptr<TreeModel>;