parsing

1 files changed, 20 insertions, 4 deletions

diff --git a/tikzit/src/data/graph.cpp b/tikzit/src/data/graph.cpp
index 8a995d2..9307d62 100644
--- a/tikzit/src/data/graph.cpp
+++ b/tikzit/src/data/graph.cpp
@@ -11,19 +11,25 @@ Graph::~Graph()
 }
 
 void Graph::removeNode(Node *n) {
-    nodes.removeAll(n);
+    _nodes.removeAll(n);
     inEdges.remove(n);
     outEdges.remove(n);
 }
 
 Edge *Graph::addEdge(Node *s, Node *t)
 {
-
+    Edge *e = new Edge(s, t, this);
+    _edges << e;
+    outEdges.insert(s, e);
+    inEdges.insert(t, e);
+    return e;
 }
 
 void Graph::removeEdge(Edge *e)
 {
-
+    _edges.removeAll(e);
+    outEdges.remove(e->source(), e);
+    inEdges.remove(e->target(), e);
 }
 
 GraphElementData *Graph::data() const
@@ -37,9 +43,19 @@ void Graph::setData(GraphElementData *data)
     _data = data;
 }
 
+const QVector<Node*> &Graph::nodes()
+{
+    return _nodes;
+}
+
+const QVector<Edge*> &Graph::edges()
+{
+    return _edges;
+}
+
 Node *Graph::addNode() {
     Node *n = new Node(this);
-    nodes << n;
+    _nodes << n;
     return n;
 }