quaternion_property.h

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/*
 * Copyright (c) 2012, Willow Garage, Inc.
 * 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
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 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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#ifndef QUATERNION_PROPERTY_H
#define QUATERNION_PROPERTY_H

#include <OgreQuaternion.h>

#include "rviz/properties/property.h"

namespace rviz
{
class QuaternionProperty : public Property
{
  Q_OBJECT
public:
  QuaternionProperty(const QString& name = QString(),
                     const Ogre::Quaternion& default_value = Ogre::Quaternion::IDENTITY,
                     const QString& description = QString(),
                     Property* parent = nullptr,
                     const char* changed_slot = nullptr,
                     QObject* receiver = nullptr);

  virtual bool setQuaternion(const Ogre::Quaternion& quaternion);
  virtual Ogre::Quaternion getQuaternion() const
  {
    return quaternion_;
  }

  bool setValue(const QVariant& new_value) override;

  void load(const Config& config) override;

  void save(Config config) const override;

  void setReadOnly(bool read_only) override;

private Q_SLOTS:
  void updateFromChildren();
  void emitAboutToChange();

private:
  void updateString();

  Ogre::Quaternion quaternion_;
  Property* x_;
  Property* y_;
  Property* z_;
  Property* w_;
  bool ignore_child_updates_;
};

} // end namespace rviz

#endif // QUATERNION_PROPERTY_H