77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
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/***************************************************************
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QGVCore
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Copyright (c) 2014, Bergont Nicolas, All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3.0 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library.
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***************************************************************/
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#ifndef QGVNODE_H
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#define QGVNODE_H
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#include <QGraphicsItem>
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#include <QPen>
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#include "qgv.h"
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class QGVEdge;
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class QGVScene;
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class QGVNodePrivate;
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/**
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* @brief Node item
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*
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*/
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class QGVCORE_EXPORT QGVNode : public QGraphicsItem
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{
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public:
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~QGVNode();
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QString label() const;
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void setLabel(const QString &label);
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QRectF boundingRect() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
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QWidget *widget = 0);
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void setAttribute(const QString &label, const QString &value);
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QString getAttribute(const QString &name) const;
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void setIcon(const QImage &icon);
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enum { Type = UserType + 2 };
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int type() const
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{
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return Type;
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}
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private:
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friend class QGVScene;
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friend class QGVSubGraph;
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void updateLayout();
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QGVNode(QGVNodePrivate* node, QGVScene *scene);
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// Not implemented in QGVNode.cpp
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// QPainterPath makeShape(Agnode_t* node) const;
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// QPolygonF makeShapeHelper(Agnode_t* node) const;
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QPainterPath _path;
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QPen _pen;
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QBrush _brush;
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QImage _icon;
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QGVScene *_scene;
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QGVNodePrivate* _node;
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};
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#endif
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