connect(spacingCO, SIGNAL(activated(int)),
this, SLOT(enableCustom(int)));
- valueLE->setValidator(unsignedGlueLengthValidator(valueLE));
+ // Set up a signed glue length validator
+ LengthValidator * v = new LengthValidator(valueLE);
+ v->setBottom(GlueLength());
+ valueLE->setValidator(v);
// initialize the length validator
addCheckedWidget(valueLE, valueL);