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feat: new 'scan_axis' signal

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Signal is emitted before "scan_started", to inform about scan positioner
and (start, stop) positions. In case of multiple bundles, the signal
is emitted multiple times.
This commit is contained in:
guijar_m
2024-10-01 15:51:45 +02:00
parent 7cd0b3630e
commit f084e2514b
1 changed files with 4 additions and 1 deletions
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5
bec_widgets/widgets/scan_control/scan_control.py
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@ -42,6 +42,7 @@ class ScanControl(BECWidget, QWidget):
scan_started = Signal()
scan_selected = Signal(str)
scan_axis = Signal(str, float, float)
def __init__(
self,
@ -503,10 +504,12 @@ class ScanControl(BECWidget, QWidget):
@SafeSlot(popup_error=True)
def run_scan(self):
"""Starts the selected scan with the given parameters."""
self.scan_started.emit()
args, kwargs = self.get_scan_parameters()
for device, start, stop in zip(*[iter(args)] * 3):
self.scan_axis.emit(device.name, start, stop)
scan_function = getattr(self.scans, self.comboBox_scan_selection.currentText())
if callable(scan_function):
self.scan_started.emit()
scan_function(*args, **kwargs)
def cleanup(self):