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fix(device_inputs): device_config_update with Qt.ConnectionType.QueuedConnection

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wyzula_j
2026-05-20 19:06:33 +02:00
parent b4a3118e92
commit 397f53b2a1
2 changed files with 14 additions and 3 deletions
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bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py
+4 -2
View File
@@ -9,7 +9,7 @@ from bec_lib.device import ComputedSignal, Device, Positioner, ReadoutPriority
from bec_lib.device import Signal as BECSignal
from bec_lib.logger import bec_logger
from pydantic import Field, field_validator
from qtpy.QtCore import QSize, QStringListModel, Signal, Slot
from qtpy.QtCore import QSize, QStringListModel, Qt, Signal, Slot
from qtpy.QtWidgets import QComboBox, QCompleter, QSizePolicy
from bec_widgets.utils.bec_connector import ConnectionConfig
@@ -219,7 +219,9 @@ class DeviceComboBox(BECWidget, QComboBox):
self._callback_id = self.bec_dispatcher.client.callbacks.register(
EventType.DEVICE_UPDATE, self.on_device_update
)
self.device_config_update.connect(self.update_devices_from_filters)
self.device_config_update.connect(
self.update_devices_from_filters, Qt.ConnectionType.QueuedConnection
)
self.currentTextChanged.connect(self.check_validity)
self.check_validity(self.currentText())
bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.py
+10 -1
View File
@@ -77,6 +77,7 @@ class SignalComboBox(BECWidget, QComboBox):
device_signal_changed = Signal(str)
signal_reset = Signal()
device_config_update = Signal()
def __init__(
self,
@@ -138,7 +139,10 @@ class SignalComboBox(BECWidget, QComboBox):
self.autocomplete = True
self._device_update_register = self.bec_dispatcher.client.callbacks.register(
EventType.DEVICE_UPDATE, self.update_signals_from_filters
EventType.DEVICE_UPDATE, self.on_device_update
)
self.device_config_update.connect(
self.update_signals_from_filters, Qt.ConnectionType.QueuedConnection
)
self.currentTextChanged.connect(self.on_text_changed)
@@ -247,6 +251,11 @@ class SignalComboBox(BECWidget, QComboBox):
),
)
def on_device_update(self, action: str, content: dict) -> None:
"""Refresh filters when BEC reports device configuration changes."""
if action in ["add", "remove", "reload"]:
self.device_config_update.emit()
@Property(str)
def device(self) -> str:
"""Selected device."""