1 files changed, 30 insertions, 0 deletions
diff --git a/tikzit/graph.cpp b/tikzit/graph.cpp
new file mode 100644
index 0000000..0db20e1
--- /dev/null
+++ b/tikzit/graph.cpp
@@ -0,0 +1,30 @@
+#include "graph.h"
+
+Graph::Graph(QObject *parent) : QObject(parent)
+{
+
+}
+
+void Graph::removeNode(Node *n) {
+    nodes.removeAll(n);
+    inEdges.remove(n);
+    outEdges.remove(n);
+}
+
+Edge *Graph::addEdge(Node *s, Node *t)
+{
+
+}
+
+void Graph::removeEdge(Edge *e)
+{
+
+}
+
+Node *Graph::addNode() {
+    Node *n = new Node(this);
+    nodes << n;
+    return n;
+}
+
+