1 files changed, 56 insertions, 0 deletions
diff --git a/src/data/graph.h b/src/data/graph.h
new file mode 100644
index 0000000..8856e5c
--- /dev/null
+++ b/src/data/graph.h
@@ -0,0 +1,56 @@
+/**
+  * 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