mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-10-01 02:35:48 -04:00
6451e4ebe2
works quite well! git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@392 b45a01b8-16f6-495d-af2f-9b41ad6348cc
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2006-2007 Trolltech ASA. All rights reserved.
|
|
**
|
|
** This file is part of the example classes of the Qt Toolkit.
|
|
**
|
|
** This file may be used under the terms of the GNU General Public
|
|
** License version 2.0 as published by the Free Software Foundation
|
|
** and appearing in the file LICENSE.GPL included in the packaging of
|
|
** this file. Please review the following information to ensure GNU
|
|
** General Public Licensing requirements will be met:
|
|
** http://trolltech.com/products/qt/licenses/licensing/opensource/
|
|
**
|
|
** If you are unsure which license is appropriate for your use, please
|
|
** review the following information:
|
|
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
|
|
** or contact the sales department at sales@trolltech.com.
|
|
**
|
|
** In addition, as a special exception, Trolltech gives you certain
|
|
** additional rights. These rights are described in the Trolltech GPL
|
|
** Exception version 1.0, which can be found at
|
|
** http://www.trolltech.com/products/qt/gplexception/ and in the file
|
|
** GPL_EXCEPTION.txt in this package.
|
|
**
|
|
** In addition, as a special exception, Trolltech, as the sole copyright
|
|
** holder for Qt Designer, grants users of the Qt/Eclipse Integration
|
|
** plug-in the right for the Qt/Eclipse Integration to link to
|
|
** functionality provided by Qt Designer and its related libraries.
|
|
**
|
|
** Trolltech reserves all rights not expressly granted herein.
|
|
**
|
|
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
**
|
|
****************************************************************************/
|
|
|
|
#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
|