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fix: fixed shutdown for pyside

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This commit is contained in:
wakonig_k
2024-06-20 16:31:16 +02:00
parent 515d2651bf
commit 2718bc6247
1 changed files with 10 additions and 3 deletions
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13
bec_widgets/utils/bec_dispatcher.py
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@ -9,7 +9,7 @@ import redis
from bec_lib.client import BECClient from bec_lib.client import BECClient
from bec_lib.redis_connector import MessageObject, RedisConnector from bec_lib.redis_connector import MessageObject, RedisConnector
from bec_lib.service_config import ServiceConfig from bec_lib.service_config import ServiceConfig
from qtpy.QtCore import QCoreApplication, QObject from qtpy.QtCore import PYQT5, PYQT6, PYSIDE2, PYSIDE6, QCoreApplication, QObject
from qtpy.QtCore import Signal as pyqtSignal from qtpy.QtCore import Signal as pyqtSignal
if TYPE_CHECKING: if TYPE_CHECKING:
@ -115,9 +115,16 @@ class BECDispatcher:
def reset_singleton(cls): def reset_singleton(cls):
cls._instance = None cls._instance = None
cls._initialized = False cls._initialized = False
if cls.qapp:
if not cls.qapp:
return
# shutdown QCoreApp if it exists
if PYQT5 or PYQT6:
cls.qapp.exit() cls.qapp.exit()
cls.qapp = None elif PYSIDE2 or PYSIDE6:
cls.qapp.shutdown()
cls.qapp = None
def connect_slot( def connect_slot(
self, slot: Callable, topics: Union[EndpointInfo, str, list[Union[EndpointInfo, str]]] self, slot: Callable, topics: Union[EndpointInfo, str, list[Union[EndpointInfo, str]]]