}
-bool GuiPrintNomencl::isValid()
+bool GuiPrintNomencl::isValid() const
{
- return (setWidthCO->itemData(
+ return setWidthCO->itemData(
setWidthCO->currentIndex()).toString() != "custom"
- || !valueLE->text().isEmpty());
+ || !valueLE->text().isEmpty();
}