def toNative(self):
'Return the Native Units'
try:
val = float(self.text())
except ValueError:
val = 0
conv = conversion(self._quantity, self._units)
return conv[0](val)
def displayText(self, value, locale):
_units = read_setting("%s_units" % self._quantity)
if _units is None:
_units = self._default
_abbr = abbr(self._quantity, _units)
_conv = conversion(self._quantity, _units)
if _units is None or _abbr is None or _conv[1] is None:
return "%.1f" % value
elif self._showAbbr:
return "%.1f %s" % (_conv[1](value), _abbr)
else:
return "%.1f" % _conv[1](value)
def fromNative(self, val):
'Set the value from the Native Units'
conv = conversion(self._quantity, self._units)
self.setText('%.3g' % conv[1](val))