MessageFieldItem.h

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/******************************************************************************
 * Copyright (C) 2015 by Ralf Kaestner                                        *
 * ralf.kaestner@gmail.com                                                    *
 *                                                                            *
 * This program is free software; you can redistribute it and/or modify       *
 * it under the terms of the Lesser GNU General Public License as published by*
 * the Free Software Foundation; either version 3 of the License, or          *
 * (at your option) any later version.                                        *
 *                                                                            *
 * This program 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               *
 * Lesser GNU General Public License for more details.                        *
 *                                                                            *
 * You should have received a copy of the Lesser GNU General Public License   *
 * along with this program. If not, see <http://www.gnu.org/licenses/>.       *
 ******************************************************************************/

#ifndef RQT_MULTIPLOT_MESSAGE_FIELD_ITEM_H
#define RQT_MULTIPLOT_MESSAGE_FIELD_ITEM_H

#include <QList>
#include <QString>

#include <variant_topic_tools/DataType.h>

namespace rqt_multiplot {
  class MessageFieldItem {
  public:
    MessageFieldItem(const variant_topic_tools::DataType& dataType,
      MessageFieldItem* parent = 0, const QString& name = QString());
    ~MessageFieldItem();
  
    MessageFieldItem* getParent() const;
    size_t getNumChildren() const;
    MessageFieldItem* getChild(size_t row) const;
    MessageFieldItem* getChild(const QString& name) const;
    MessageFieldItem* getDescendant(const QString& path) const;
    int getRow() const;
    size_t getNumColumns() const;
    const QString& getName() const;
    const variant_topic_tools::DataType& getDataType() const;
    
    void appendChild(MessageFieldItem* child);
    
    void update(const QString& path);

  private:
    MessageFieldItem* parent_;
    QList<MessageFieldItem*> children_;
    
    QString name_;
    variant_topic_tools::DataType dataType_;
  };
};

#endif