class AuxJog(BaseWidget):
"""
A Widget to jog aux axis
"""
_last_set_value = 0
label = ""
def __init__(self, axis):
super().__init__("Aux Jog")
assert isinstance(axis, ControlAxis)
self._axis = axis
self.label = axis.get_name()
self._value_field = ControlText(label="Target",
default=str(axis.get_value()))
self._set_button = ControlButton(label="Go to target")
self._set_button.value = self._update_value
self._saved_point_field = ControlCombo(label="Saved Point")
self._saved_point_button = ControlButton(label="Go to saved point")
self._saved_point_button.value = self._update_saved_point
self._current_field = ControlLabel(
label="Current Value ({})".format(axis.get_units()))
self.setFrameShape(QFrame.StyledPanel)
self.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed))
self.set_margin(10)
self.formset = [("info:{0} ({1}):".format(axis.get_name(),
axis.get_units()), '', '',
'_current_field'), ('_value_field', '_set_button'),
('_saved_point_field', '_saved_point_button')]
def _update_value(self):
value = self._value_field.value
self._axis.goto_value(value)
def _update_saved_point(self):
self._axis.goto_value(self._saved_point_field.value)
def update_events(self, events):
#print("Aux Event:", events)
if 'saved_points' in events:
self._saved_point_field.clear()
for key, value in events['saved_points'].items():
self._saved_point_field += (key, key)
def timer_update(self):
self._current_field.value = "{0:.5f}".format(
self._axis.get_current_value())
if self._axis.get_string_value() != self._last_set_value:
self._value_field.value = self._axis.get_string_value()
self._last_set_value = self._axis.get_string_value()
