various: added hooks so that various lengthy functions could be cancelled from another thread

2020-02-17 02:10:12 +11:00
parent fd49b6eb55
commit 22046535ca
25 changed files with 208 additions and 80 deletions
@@ -42,9 +42,13 @@ QString NodeOutput::name()
  return NodeParam::name();
 }

-void NodeOutput::Load(QXmlStreamReader* reader, QHash<quintptr, NodeOutput*>& param_ptrs, QList<SerializedConnection>&, QList<FootageConnection>&)
+void NodeOutput::Load(QXmlStreamReader* reader, QHash<quintptr, NodeOutput*>& param_ptrs, QList<SerializedConnection>&, QList<FootageConnection>&, const QAtomicInt *cancelled)
 {
  XMLAttributeLoop(reader, attr) {
+    if (cancelled && *cancelled) {
+      return;
+    }
+
    if (attr.name() == "ptr") {
      quintptr saved_ptr = attr.value().toULongLong();