color_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:
 *
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 *       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.
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 *       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"
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#ifndef COLOR_PROPERTY_H
#define COLOR_PROPERTY_H
 
#include <QColor>
 
#include <rviz/properties/parse_color.h>
 
#include <rviz/properties/property.h>
 
namespace rviz
{
class ColorProperty : public Property
{
  Q_OBJECT
public:
  ColorProperty(const QString& name = QString(),
                const QColor& default_value = Qt::black,
                const QString& description = QString(),
                Property* parent = nullptr);
 
  template <typename Func, typename R>
  ColorProperty(const QString& name,
                const QColor& default_value,
                const QString& description,
                Property* parent,
                Func&& changed_slot,
                const R* receiver)
    : ColorProperty(name, default_value, description, parent)
  {
    connect(receiver, std::forward<Func>(changed_slot));
  }
 
  // this variant is required to allow omitting the receiver argument
  template <typename Func, typename P>
  ColorProperty(const QString& name,
                const QColor& default_value,
                const QString& description,
                P* parent,
                Func&& changed_slot)
    : ColorProperty(name, default_value, description, parent)
  {
    connect(parent, std::forward<Func>(changed_slot));
  }
 
  bool setValue(const QVariant& new_value) override;
 
  bool paint(QPainter* painter, const QStyleOptionViewItem& option) const override;
 
  QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option) override;
 
  virtual QColor getColor() const
  {
    return color_;
  }
  Ogre::ColourValue getOgreColor() const
  {
    return qtToOgre(color_);
  }
 
public Q_SLOTS:
  virtual bool setColor(const QColor& color);
 
private:
  void updateString();
 
  QColor color_;
};
 
} // end namespace rviz
 
#endif // VECTOR_PROPERTY_H