From fc1cdc814fc3c44a571c20986bc627935f90ff91 Mon Sep 17 00:00:00 2001
From: wakonig_k <klaus.wakonig@psi.ch>
Date: Tue, 22 Apr 2025 18:30:25 +0200
Subject: [PATCH] fix(bec_connector): call cleanup on widgets if the parent was
 deleted

---
 bec_widgets/utils/bec_connector.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bec_widgets/utils/bec_connector.py b/bec_widgets/utils/bec_connector.py
index 1f46c088..c4f3a25d 100644
--- a/bec_widgets/utils/bec_connector.py
+++ b/bec_widgets/utils/bec_connector.py
@@ -152,6 +152,9 @@ class BECConnector:
             if connector_parent is not None:
                 self.parent_id = connector_parent.gui_id
 
+        if isinstance(self.parent(), QObject) and hasattr(self, "cleanup"):
+            self.parent().destroyed.connect(self.cleanup)
+
         # Error popups
         self.error_utility = ErrorPopupUtility()