decoitem.h

/***************************************************************************
                          decoitem.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) 2017 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 DECOITEM_H
#define DECOITEM_H

#include <QTransform>
#include "kplitem.h"

class QPointF;
class KConfigGroup;

class Q_DECL_EXPORT DecoItem : public KplItem
{
public:
  DecoItem(unsigned color = 0, double x0 = 0, double y0 = 0,
           double relSize = 1);
 DecoItem(const KConfigGroup* plo, unsigned color = 0);
  virtual ~DecoItem();
  inline unsigned color() const { return m_color; };
  inline void setColor(unsigned color) { m_color = color; };
  inline void setX0(double x0) { m_x0 = x0; };
  inline void setY0(double y0) { m_y0 = y0; };
  void updatePos(const QPointF& p, bool absolute = true);
  void writePlo(KConfigGroup* plo, bool visible) const;
  inline double x0() const { return m_x0; };
  inline double y0() const { return m_y0; };

protected:
  unsigned m_color;
  double m_x0, m_y0;
  QTransform m_matrix;
};

#endif