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/****************************************************************************
**
** Copyright (C) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
**
** This file is part of the documentation of the Qt Toolkit.
**
** Licensees holding a valid Qt License Agreement may use this file in
** accordance with the rights, responsibilities and obligations
** contained therein. Please consult your licensing agreement or
** contact [email protected] if any conditions of this licensing
** agreement are not clear to you.
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** Further information about Qt licensing is available at:
** http://trolltech.com/products/appdev/licensing.
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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#ifndef EDGE_H
#define EDGE_H
#include <QGraphicsItem>
class Node;
class Edge : public QGraphicsItem
{
public:
Edge(Node *sourceNode, Node *destNode);
~Edge();
Node *sourceNode() const;
void setSourceNode(Node *node);
Node *destNode() const;
void setDestNode(Node *node);
void adjust();
enum { Type = UserType + 2 };
int type() const { return Type; }
protected:
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
private:
Node *source, *dest;
QPointF sourcePoint;
QPointF destPoint;
qreal arrowSize;
};
#endif
Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies) | Trademarks | Qt 4.4.3 |