textitem.h

/***************************************************************************
                          textitem.h  -  description
                             -------------------
    begin                : Wed Apr 18 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 TEXTITEM_H
#define TEXTITEM_H
 
#include <QGraphicsItem>
#include <QTextDocument>
#include "decoitem.h"
 
using namespace Qt::Literals::StringLiterals;
 
class Q_DECL_EXPORT TextItem : public DecoItem, public QGraphicsItem
{
public:
  enum Alignment {
    AlignLeft = 1, 
    AlignCentered, 
    AlignRight     
  };
  enum {Type = UserType + Text
  };
  TextItem(double x0 = 0, double y0 = 0, unsigned color = 0,
           QGraphicsItem* parent = nullptr, const QString& text = QString(),
           bool visible = true, Alignment alignment = AlignLeft,
           double relSize = 1, double dir = 0);
  TextItem(const KConfigGroup* plo, unsigned color = 0,
           QGraphicsItem* parent = nullptr);
  TextItem(const TextItem& a);
  virtual ~TextItem();
  inline Alignment alignment() const { return m_alignment; };
  virtual QRectF boundingRect() const override;
  inline double dir() const { return m_dir; };
  virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option,
                     QWidget* widget = nullptr) override;
  inline void setAlignment(Alignment alignment) { m_alignment = alignment; };
  inline void setDir(double dir) { m_dir = dir; };
  void setProperties(const QTransform& m);
  void setSize();
  inline void setText(const QString& text) { m_text = text; };
  static void setText(QTextDocument& doc, const QString& text,
                      unsigned color = 0);
  inline QString text() const { return m_text; };
  virtual int type() const override { return Type; };
  void update();
  void writePlo(KConfigGroup* plo) const;
 
protected:
  void init();
  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
  void setProperties();
  Alignment m_alignment;
  double m_dir;
  QString m_text;
  QTextDocument m_doc;
};
 
#endif