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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef EDGE_H
#define EDGE_H
#include <QGraphicsItem>
class Node;
//! [0]
class Edge : public QGraphicsItem
{
public:
Edge(Node *sourceNode, Node *destNode);
Node *sourceNode() const;
Node *destNode() const;
void adjust();
enum { Type = UserType + 2 };
int type() const override { return Type; }
protected:
QRectF boundingRect() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
private:
Node *source, *dest;
QPointF sourcePoint;
QPointF destPoint;
qreal arrowSize = 10;
};
//! [0]
#endif // EDGE_H
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