nodeview: further optimization of node view

2020-03-03 01:50:31 +11:00
parent 644dd2df30
commit d8f83f1452
3 changed files with 9 additions and 7 deletions
@@ -147,14 +147,10 @@ void NodeView::SelectWithDependencies(QList<Node *> nodes)

 void NodeView::ItemsChanged()
 {
-  QList<QGraphicsItem*> items = scene_.items();
+  QHash<NodeEdge *, NodeViewEdge *>::const_iterator i;

-  foreach (QGraphicsItem* item, items) {
-    NodeViewEdge* edge = dynamic_cast<NodeViewEdge*>(item);
-
-    if (edge != nullptr) {
-      edge->Adjust();
-    }
+  for (i=scene_.edge_map().begin();i!=scene_.edge_map().end();i++) {
+    i.value()->Adjust();
  }
 }