def set_gui(self, value: Optional[str]):
"""model2gui"""
if self.optional and not value:
value = ""
else:
value = color2hex(value) # raises CorrError if invalid.
# Don't write back to model immediately.
# Loading is a const process, only editing the GUI should change the model.
with qc.QSignalBlocker(self):
self.setText(value)
# Write to other GUI widgets immediately.
self.hex_color.emit(value) # calls button.set_color()
def set_model(self: BoundWidget, value: str):
"""gui2model"""
if self.optional and not value:
value = None
else:
try:
value = color2hex(value)
except CorrError:
self.setPalette(self.error_palette)
self.hex_color.emit("") # calls button.set_color()
return
self.setPalette(self.default_palette)
self.hex_color.emit(value or "") # calls button.set_color()
self.pmodel[self.path] = value
def __init__(self, channels: List[ChannelConfig]):
""" Mutates `channels` and `line_color` for convenience. """
super().__init__()
self.channels = channels
line_color = "line_color"
for cfg in self.channels:
t = cfg.trigger
if isinstance(t, MainTriggerConfig):
if not isinstance(t, CorrelationTriggerConfig):
raise CorrError(f"Loading per-channel {obj_name(t)} not supported")
trigger_dict = attr.asdict(t)
else:
trigger_dict = dict(t or {})
if line_color in trigger_dict:
trigger_dict[line_color] = color2hex(trigger_dict[line_color])
cfg.trigger = trigger_dict
