_ignore_component_size_changed (false)
{
_column_labels = new PortMatrixColumnLabels (p, this);
- _row_labels = new PortMatrixRowLabels (p, this);
+ _row_labels = new PortMatrixRowLabels (p, this, *_column_labels);
_grid = new PortMatrixGrid (p, this);
_components.push_back (_column_labels);