{
sb->RangeStepAndValidator( VALUE_SMALL, VALUE_MAX, 1.0, "length_precision" );
sb->setEnabled( !widget< QCheckBox >( 1 )->isChecked() );
{
sb->RangeStepAndValidator( VALUE_SMALL, VALUE_MAX, 1.0, "length_precision" );
sb->setEnabled( !widget< QCheckBox >( 1 )->isChecked() );