public void setSizeCombo(Token token) {
   JComboBox size = getSizeCombo();
   Grid grid = TabletopTool.getFrame().getCurrentZoneRenderer().getZone().getGrid();
   DefaultComboBoxModel model = new DefaultComboBoxModel(grid.getFootprints().toArray());
   model.insertElementAt(token.getLayer() == Layer.TOKEN ? "Native Size" : "Free Size", 0);
   size.setModel(model);
   if (token.isSnapToScale()) {
     size.setSelectedItem(token.getFootprint(grid));
   } else {
     size.setSelectedIndex(0);
   }
 }