1 files changed, 18 insertions, 0 deletions
diff --git a/src/widgets/itemviews/qtablewidget.cpp b/src/widgets/itemviews/qtablewidget.cpp
index 11925af7a0..0025ee5b45 100644
--- a/src/widgets/itemviews/qtablewidget.cpp
+++ b/src/widgets/itemviews/qtablewidget.cpp
@@ -480,6 +480,24 @@ bool QTableModel::setItemData(const QModelIndex &index, const QMap<int, QVariant
     return true;
 }
 
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+bool QTableModel::clearItemData(const QModelIndex &index)
+{
+    if (!checkIndex(index, CheckIndexOption::IndexIsValid))
+        return false;
+    QTableWidgetItem *itm = item(index);
+    if (!itm)
+        return false;
+    const auto beginIter = itm->values.cbegin();
+    const auto endIter = itm->values.cend();
+    if (std::all_of(beginIter, endIter, [](const QWidgetItemData& data) -> bool { return !data.value.isValid(); }))
+        return true; //it's already cleared
+    itm->values.clear();
+    emit dataChanged(index, index, QVector<int>{});
+    return true;
+}
+#endif
+
 Qt::ItemFlags QTableModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid())