$rDef = {
  'icon' => 'Balloon',
  'geom' => '0',
  'file' => 'Balloon',
  'attr' => {
    '-background' => 'color',
    '-width' => 'int+',
    '-balloonmsg' => 'text',
    '-height' => 'int',
    '-statusmsg' => 'widget',
    '-cancelcommand' => 'callback'
  },
  'classname' => 'Balloon',
  'use' => 'Tk::Balloon',
  'nonVisual' => undef,
  'defaultgeometrymanager' => '',
  'balloon' => '0',
  'defaultgeometryoptions' => undef,
  'defaultwidgetoptions' => undef
};
