vectoritem.h

/***************************************************************************
                          vectoritem.h  -  description
                             -------------------
 
    This file is a part of kpl - a program for graphical presentation of
    data sets and functions.
 
    begin                : Wed Aug 25 1999
    copyright            : (C) 2024 by Werner Stille
    email                : kpl@werner-stille.de
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef VECTORITEM_H
#define VECTORITEM_H
 
#include "decoitem.h"
 
class KConfigGroup;

class Q_DECL_EXPORT VectorItem : public DecoItem
{
public:
  VectorItem(unsigned color = 0, double x0 = 0, double y0 = 0,
             double length = 1, double dir = 0, double relSize = 1);
  VectorItem(const KConfigGroup* plo, unsigned color = 0);
  virtual ~VectorItem();
  inline double dir() const { return m_dir; };
  inline double length() const { return m_length; };
  inline void setDir(double dir) { m_dir = dir; };
  inline void setLength(double length) { m_length = length; };
  void writePlo(KConfigGroup* plo, bool visible) const;
 
protected:
  double m_length, m_dir;
};
 
#endif