nodeview: implemented ability to select and delete node edges

2020-04-29 17:25:41 +10:00
parent 3f77c2ce91
commit 4ac5513e3f
5 changed files with 82 additions and 33 deletions
@@ -145,6 +145,21 @@ QList<NodeViewItem *> NodeViewScene::GetSelectedItems() const
  return selected;
 }

+QList<NodeEdge*> NodeViewScene::GetSelectedEdges() const
+{
+  QList<NodeEdge*> edges;
+
+  QHash<NodeEdge*, NodeViewEdge*>::const_iterator i;
+
+  for (i=edge_map_.constBegin(); i!=edge_map_.constEnd(); i++) {
+    if (i.value()->isSelected()) {
+      edges.append(i.key());
+    }
+  }
+
+  return edges;
+}
+
 const QHash<Node *, NodeViewItem *> &NodeViewScene::item_map() const
 {
  return item_map_;