Method emitChangeSignals

src/utilities/idf/WorkspaceObject.cpp:925–979

  }

  void WorkspaceObject_Impl::emitChangeSignals() {
    if (m_diffs.empty()) {
      return;
    }

    bool nameChange = false;
    bool dataChange = false;

    for (const IdfObjectDiff& diff : m_diffs) {

      if (diff.isNull()) {
        continue;
      }

      boost::optional<unsigned> index = diff.index();
      if (index) {

        OptionalIddField oIddField = iddObject().getField(*index);

        if (oIddField && oIddField->isObjectListField() && diff.optionalCast<WorkspaceObjectDiff>()) {

          auto workspaceObjectDiff = diff.cast<WorkspaceObjectDiff>();

          Handle newHandle;
          if (workspaceObjectDiff.newHandle()) {
            newHandle = workspaceObjectDiff.newHandle().get();
          }

          Handle oldHandle;
          if (workspaceObjectDiff.oldHandle()) {
            oldHandle = workspaceObjectDiff.oldHandle().get();
          }

          this->onRelationshipChange.nano_emit(*index, newHandle, oldHandle);

        } else if (oIddField && oIddField->isNameField()) {
          nameChange = true;
        } else {
          dataChange = true;
        }
      }
    }

    if (nameChange) {
      this->onNameChange.nano_emit();
    }

    if (dataChange) {
      this->onDataChange.nano_emit();
    }

    this->onChange.nano_emit();

    m_diffs.clear();
  }

  // PROTECTED