refactor(bec_connector): replace pyqtSlot with SafeSlot for consistency

bec_widgets/utils/bec_connector.py

@@ -14,8 +14,7 @@ from qtpy.QtCore import QObject, QRunnable, QThreadPool, QTimer, Signal
 from qtpy.QtWidgets import QApplication
 
 from bec_widgets.cli.rpc.rpc_register import RPCRegister
-from bec_widgets.utils.error_popups import ErrorPopupUtility
-from bec_widgets.utils.error_popups import SafeSlot as pyqtSlot
+from bec_widgets.utils.error_popups import ErrorPopupUtility, SafeSlot
 from bec_widgets.utils.widget_io import WidgetHierarchy
 from bec_widgets.utils.yaml_dialog import load_yaml, load_yaml_gui, save_yaml, save_yaml_gui
 
@@ -108,7 +107,7 @@ class BECConnector:
         if not self.client in BECConnector.EXIT_HANDLERS:
             # register function to clean connections at exit;
             # the function depends on BECClient, and BECDispatcher
-            @pyqtSlot()
+            @SafeSlot()
             def terminate(client=self.client, dispatcher=self.bec_dispatcher):
                 logger.info("Disconnecting", repr(dispatcher))
                 dispatcher.disconnect_all()
@@ -231,7 +230,7 @@ class BECConnector:
         if self.rpc_register.object_is_registered(self):
             self.rpc_register.broadcast()
 
-    def submit_task(self, fn, *args, on_complete: pyqtSlot = None, **kwargs) -> Worker:
+    def submit_task(self, fn, *args, on_complete: SafeSlot = None, **kwargs) -> Worker:
         """
         Submit a task to run in a separate thread. The task will run the specified
         function with the provided arguments and emit the completed signal when done.
@@ -359,7 +358,7 @@ class BECConnector:
             file_path = os.path.join(path, f"{self.__class__.__name__}_config.yaml")
             save_yaml(file_path, self._config_dict)
 
-    # @pyqtSlot(str)
+    # @SafeSlot(str)
     def _set_gui_id(self, gui_id: str) -> None:
         """
         Set the GUI ID for the widget.
@@ -391,7 +390,7 @@ class BECConnector:
         self.client = client
         self.get_bec_shortcuts()
 
-    @pyqtSlot(ConnectionConfig)  # TODO can be also dict
+    @SafeSlot(ConnectionConfig)  # TODO can be also dict
     def on_config_update(self, config: ConnectionConfig | dict) -> None:
         """
         Update the configuration for the widget.