diff options
| -rw-r--r-- | src/quicktemplates2/qquickcombobox.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/quicktemplates2/qquickcombobox.cpp b/src/quicktemplates2/qquickcombobox.cpp index c2fc3aff..78297a8e 100644 --- a/src/quicktemplates2/qquickcombobox.cpp +++ b/src/quicktemplates2/qquickcombobox.cpp @@ -672,7 +672,15 @@ QQuickComboBox::QQuickComboBox(QQuickItem *parent) QQuickComboBox::~QQuickComboBox() { - setPopup(nullptr); + Q_D(QQuickComboBox); + // Disconnect visibleChanged() to avoid a spurious highlightedIndexChanged() signal + // emission during the destruction of the (visible) popup. (QTBUG-57650) + QObjectPrivate::disconnect(d->popup, &QQuickPopup::visibleChanged, d, &QQuickComboBoxPrivate::popupVisibleChanged); + + // Delete the popup directly instead of calling setPopup(nullptr) to avoid calling + // destroyDelegate(popup) and potentially accessing a destroyed QML context. (QTBUG-50992) + delete d->popup; + d->popup = nullptr; } /*! |