def get_converters(self):
loc = QLocale(QLocale.C) if self._decimal_point == '.' else QLocale(QLocale.Spanish)
return (
lambda s: (s, True),
lambda s: loc.toInt(s) if s else (None,True),
lambda s: loc.toDouble(s)if s else (None,True)
)
def test_field_types(self, data):
loc = QLocale(QLocale.C) if self._decimal_point == '.' else QLocale(QLocale.Spanish)
for col, field in enumerate(self._fields):
if all([loc.toInt(row[col])[1] or row[col] is None for row in data]): # test for integer
field.data_type = 1
elif all([loc.toDouble(row[col])[1] for row in data if len(row[col]) > 0]): # test for double
field.data_type = 2
else:
field.data_type = 0
def scaleFromString(self, scaleText):
locale = QLocale()
parts = [locale.toInt(part) for part in scaleText.split(":")]
try:
if len(parts) == 2 and parts[0][1] and parts[1][1] and parts[0][0] != 0 and parts[1][0] != 0:
return float(parts[0][0]) / float(parts[1][0])
else:
return None
except ZeroDivisionError:
return
