implemented clear() function for nodegraphs

Added a convenient (destructive) way of emptying a NodeGraph completely.
2019-11-23 08:48:59 +09:00
parent 9131b32be4
commit b1535b73b7
2 changed files with 15 additions and 2 deletions
@@ -25,6 +25,14 @@ NodeGraph::NodeGraph()

 }

+void NodeGraph::Clear()
+{
+  foreach (Node* node, node_children_) {
+    delete node;
+  }
+  node_children_.clear();
+}
+
 void NodeGraph::AddNode(Node *node)
 {
  if (ContainsNode(node)) {
@@ -91,7 +99,7 @@ QList<Node *> NodeGraph::TakeNodeWithItsDependencies(Node *node, QObject *new_pa
  return deps;
 }

-QList<Node *> NodeGraph::nodes()
+const QList<Node *> &NodeGraph::nodes()
 {
  return node_children_;
 }