File indexing completed on 2024-05-12 05:44:25

 /***************************************************************************
  *   Copyright (C) 2006-2009 by Rajko Albrecht                             *
  *   ral@alwins-world.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.                                   *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 #ifndef GRAPHTREELABEL_H
 #define GRAPHTREELABEL_H
 
 #include "graphtree/drawparams.h"
 
 #include <QGraphicsRectItem>
 #include <QPixmap>
 
 /**
     @author Rajko Albrecht <ral@alwins-world.de>
 */
 class GraphTreeLabel : public QGraphicsRectItem, StoredDrawParams
 {
 public:
     GraphTreeLabel(const QString &, const QString &, const QRectF &r, QGraphicsItem *p = nullptr);
     ~GraphTreeLabel() override;
 
     int type() const override;
     // virtual void drawShape(QPainter& p);
     void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override;
 
     void setBgColor(const QColor &);
 
     const QString &nodename() const;
     const QString &source() const;
     void setSource(const QString &);
     virtual void setSelected(bool);
 
 protected:
     QString m_Nodename;
     QString m_SourceNode;
 };
 
 class GraphEdge;
 
 class GraphEdgeArrow : public QGraphicsPolygonItem
 {
 public:
     explicit GraphEdgeArrow(GraphEdge *, QGraphicsItem *p = nullptr);
     GraphEdge *edge();
     void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override;
     int type() const override;
 
 private:
     GraphEdge *_edge;
 };
 
 /* line */
 class GraphEdge : public QGraphicsPathItem
 {
 public:
     explicit GraphEdge(QGraphicsItem *p = nullptr);
     ~GraphEdge() override;
 
     void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override;
     const QPolygonF &controlPoints() const;
     void setControlPoints(const QPolygonF &a);
     int type() const override;
 
 private:
     QPolygonF _points;
 };
 
 class GraphMark : public QGraphicsRectItem
 {
 public:
     explicit GraphMark(GraphTreeLabel *, QGraphicsItem *p = nullptr);
     ~GraphMark() override;
     int type() const override;
     virtual bool hit(const QPoint &) const;
     void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override;
 
 private:
     static QPixmap *_p;
 };
 
 #endif