reimplemented adding/removing/connecting/disconnecting

2021-11-19 15:47:31 -08:00
parent a6af473f53
commit 40783bcc6d
8 changed files with 233 additions and 192 deletions
@@ -84,7 +84,9 @@ NodeViewItem::NodeViewItem(Node* n, Node *context, QGraphicsItem *parent) :
  connect(node_, &Node::LabelChanged, this, &NodeViewItem::NodeAppearanceChanged);
  connect(node_, &Node::ColorChanged, this, &NodeViewItem::NodeAppearanceChanged);

-  SetNodePosition(context_->GetNodePositionInContext(node_));
+  if (context_) {
+    SetNodePosition(context_->GetNodePositionInContext(node_));
+  }

  SetExpanded(node_->property("expanded").toBool());
 }
@@ -493,6 +495,17 @@ void NodeViewItem::SetLabelAsOutput(bool e)
  update();
 }

+NodeInput NodeViewItem::GetInputFromInputConnector(NodeViewItemConnector *connector)
+{
+  for (int i=0; i<int(input_connectors_.size()); i++) {
+    if (input_connectors_[i].get() == connector) {
+      return NodeInput(node_, node_inputs_.at(i));
+    }
+  }
+
+  return NodeInput();
+}
+
 NodeViewEdge *NodeViewItem::GetEdgeFromInputConnector(NodeViewItemConnector *connector)
 {
  int index = -1;