Merge pull request #489 from KDAB/fix-CallTipWidget-leak

Destroy CallTipWidget when corresponding TextEdit is destroyed
jupyter · Jul 3, 2021 · 012d137 · 012d137
2 parents 89ea72e + 90c9ac4
commit 012d137
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/qtconsole/call_tip_widget.py b/qtconsole/call_tip_widget.py
@@ -20,6 +20,7 @@ def __init__(self, text_edit):
         """
         assert isinstance(text_edit, (QtWidgets.QTextEdit, QtWidgets.QPlainTextEdit))
         super().__init__(None, QtCore.Qt.ToolTip)
+        text_edit.destroyed.connect(lambda: self.deleteLater())
 
         self._hide_timer = QtCore.QBasicTimer()
         self._text_edit = text_edit