def __init__(self, attr_name, attr_val, parent=None):
super(Attribute, self).__init__(parent)
# The label with the attribute's name
label = QLabel(attr_name)
# Now create the editing element, initialized with the attribute's
# value.
# First, if the value is an integer, use a spinbox
if type(attr_val) is int:
value = QSpinBox()
value.setMaximum(1E9)
value.setValue(attr_val)
# Second, if the value is a float, use a doublespinbox, with some
# customizations for certain attributes.
elif type(attr_val) is float:
# We want to display the sensitivities in useful units, which should
# simulate scientific notation. The attribute value is the
# sensitivity's index in the SENSVECTOR.
if "Sens" in attr_name:
value = QSpinBox()
value.setMaximum(1E10)
value.setMinimum(1)
attr_val = SENSVECTOR[int(attr_val)]
# Figure out which units to use
for ex in [(1E-3, 'mV'), (1E-6, 'uV'), (1E-9, 'nV')]:
if attr_val / ex[0] > 1 and attr_val / ex[0] < 1000:
value.setValue(attr_val / ex[0])
value.setSuffix(' {units}'.format(units=ex[1]))
# If the value is a float, but not a sensitivity, just use a normal
# doublespinbox
else:
value = QDoubleSpinBox()
value.setMaximum(1E9)
value.setMinimum(-1E9)
value.setValue(attr_val)
# Third, if the value is a datetime, dispaly it in a datetimeedit
# element.
elif type(attr_val) is datetime:
value = QDateTimeEdit()
value.setDateTime(attr_val)
# Finally, for everything else just display it in a lineedit element.
else:
value = QLineEdit()
value.setText(str(attr_val))
layout = QHBoxLayout()
layout.addWidget(label)
layout.addWidget(value)
self.setLayout(layout)
