From fdb0668c8aa863abf14b3bc057a3932575a62662 Mon Sep 17 00:00:00 2001
From: Simon Renblad <srenblad@m-labs.hk>
Date: Tue, 2 Jul 2024 13:15:09 +0800
Subject: [PATCH] moninj: set parent to main window on widget delete

---
 artiq/dashboard/moninj.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/artiq/dashboard/moninj.py b/artiq/dashboard/moninj.py
index c38940ddc..946ce7c3f 100644
--- a/artiq/dashboard/moninj.py
+++ b/artiq/dashboard/moninj.py
@@ -861,9 +861,10 @@ class _MonInjDock(QDockWidgetCloseDetect):
 
     def delete_widget(self, index, checked):
         widget = self.flow.itemAt(index).widget()
-        widget.hide()
         self.manager.dm.setup_monitoring(False, widget)
         self.flow.layout.takeAt(index)
+        widget.setParent(self.manager.main_window)
+        widget.hide()
 
     def add_channels(self):
         channels = self.channel_dialog.channels
@@ -948,7 +949,7 @@ class MonInj:
         del self.docks[name]
         self.update_closable()
         dock.delete_all_widgets()
-        dock.hide()  # dock may be parent, only delete on exit
+        dock.deleteLater()
 
     def update_closable(self):
         flags = (QtWidgets.QDockWidget.DockWidgetMovable |