VizRankDialog: Destroy vizrank when parent widget is deleted

biolab · Mar 21, 2017 · 8527780 · 8527780
1 parent f74aa11
commit 8527780
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/Orange/widgets/visualize/utils/__init__.py b/Orange/widgets/visualize/utils/__init__.py
@@ -158,6 +158,7 @@ def add_vizrank(cls, widget, master, button_label, set_attr_callback):
 
         master_close_event = master.closeEvent
         master_hide_event = master.hideEvent
+        master_delete_event = master.onDeleteWidget
 
         def closeEvent(event):
             vizrank.close()
@@ -167,8 +168,13 @@ def hideEvent(event):
             vizrank.hide()
             master_hide_event(event)
 
+        def deleteEvent():
+            vizrank.keep_running = False
+            master_delete_event()
+
         master.closeEvent = closeEvent
         master.hideEvent = hideEvent
+        master.onDeleteWidget = deleteEvent
         return vizrank, button
 
     def reshow(self):