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/**
* A graph defined by tikz code.
*/
#ifndef GRAPH_H
#define GRAPH_H
#include "node.h"
#include "edge.h"
#include "graphelementdata.h"
#include <QObject>
#include <QVector>
#include <QMultiHash>
#include <QRectF>
#include <QString>
class Graph : public QObject
{
Q_OBJECT
public:
explicit Graph(QObject *parent = 0);
~Graph();
void addNode(Node *n);
void addNode(Node *n, int index);
void removeNode(Node *n);
void addEdge(Edge *e);
void addEdge(Edge *e, int index);
void removeEdge(Edge *e);
GraphElementData *data() const;
void setData(GraphElementData *data);
const QVector<Node *> &nodes();
const QVector<Edge*> &edges();
QRectF bbox() const;
void setBbox(const QRectF &bbox);
bool hasBbox();
void clearBbox();
QString tikz();
signals:
public slots:
private:
QVector<Node*> _nodes;
QVector<Edge*> _edges;
//QMultiHash<Node*,Edge*> inEdges;
//QMultiHash<Node*,Edge*> outEdges;
GraphElementData *_data;
QRectF _bbox;
};
#endif // GRAPH_H
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