lineitem.h

/***************************************************************************
                          lineitem.h  -  description
                             -------------------
    begin                : Mon Apr 16 2001
    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 LINEITEM_H
#define LINEITEM_H
 
#include <QGraphicsLineItem>
#include "vectoritem.h"
 
class KConfigGroup;

class Q_DECL_EXPORT LineItem : public VectorItem, public QGraphicsLineItem
{
public:
  enum {Type = UserType + Line
  };
  LineItem(double x0 = 0, double y0 = 0, unsigned color = 0,
           QGraphicsItem* parent = nullptr, double length = 1,
           bool visible = true, Symbol symbol = SolidLine, double relSize = 1,
           double dir = 0);
  LineItem(const LineItem& a);
  LineItem(const KConfigGroup* plo, unsigned color = 0,
           QGraphicsItem* parent = nullptr);
  virtual ~LineItem();
  QPixmap pixmap() const;
  void setDashOffset();
  void setPenWidth();
  void setProperties(const QTransform& m);
  inline void setSymbol(Symbol symbol) { m_symbol = symbol; };
  inline Symbol symbol() const { return m_symbol; };
  virtual int type() const override { return Type; };
  void update();
  void writePlo(KConfigGroup* plo) const;
 
protected:
  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
  void setProperties();
  double myDashOffset;
  Symbol m_symbol;
};
 
#endif