75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/***************************************************************
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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 QGVSUBGRAPH_H
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#define QGVSUBGRAPH_H
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#include <qgv.h>
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#include <QGraphicsItem>
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#include <QPen>
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class QGVNode;
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class QGVEdge;
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class QGVScene;
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class QGVGraphPrivate;
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/**
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* @brief SubGraph item
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*
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*/
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class QGVCORE_EXPORT QGVSubGraph : public QGraphicsItem
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{
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public:
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~QGVSubGraph();
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QString name() const;
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QGVNode* addNode(const QString& label);
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QGVSubGraph* addSubGraph(const QString& name, bool cluster = true);
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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 &name, const QString &value);
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QString getAttribute(const QString &name) const;
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void updateLayout();
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enum { Type = UserType + 4 };
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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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QGVSubGraph(QGVGraphPrivate* subGraph, QGVScene *scene);
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double _height, _width;
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QPen _pen;
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QBrush _brush;
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QString _label;
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QRectF _label_rect;
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QGVScene *_scene;
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QGVGraphPrivate *_sgraph;
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QList<QGVNode*> _nodes;
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};
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#endif
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