FIX: parent dialog related displays to avoid gc

slaclab · Dec 6, 2024 · b88fd9c · b88fd9c
1 parent 1b3c197
commit b88fd9c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pydm/widgets/related_display_button.py b/pydm/widgets/related_display_button.py
@@ -602,6 +602,10 @@ def open_display(self, filename, macro_string="", target=None):
             # Not a pydm app: need to give our new display proper pydm styling
             # Usually done in PyDMApplication
             merge_widget_stylesheet(widget=display)
+            # Parent the display to avoid garbage collection
+            display.setParent(self)
+            display.setWindowFlags(Qt.Window)
+            display.show()
             return display
 
     def context_menu(self):