TransformWidget.h

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/*
 * Copyright (C) 2016, Bielefeld University, CITEC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 *
 * Author: Robert Haschke <rhaschke@techfak.uni-bielefeld.de>
 */
 
#pragma once
 
#include <Eigen/Geometry>
#include <QWidget>
 
namespace Ui {
class TransformWidget;
}
 
class TransformWidget : public QWidget
{
  Q_OBJECT
public:
  explicit TransformWidget(QWidget* parent = nullptr);
 
  const Eigen::Vector3d& position() const;
  const Eigen::Quaterniond& quaternion() const;
 
signals:
  void positionChanged(const Eigen::Vector3d& p);
  void quaternionChanged(const Eigen::Quaterniond& q);
 
public slots:
  void setPosition(const Eigen::Vector3d& p);
  void setQuaternion(const Eigen::Quaterniond& q);
 
private:
  // update position vector component i
  void changePos(unsigned int i, double value);
 
private slots:
  // update position vector component from sender()
  void changePos(double /*value*/);
 
private:
  Eigen::Vector3d pos_;
  Ui::TransformWidget* ui_;
};