3 files changed, 15 insertions, 2 deletions
diff --git a/src/qml/types/qqmldelegatemodel.cpp b/src/qml/types/qqmldelegatemodel.cpp
index 29e0baa3ac..27a84bc2f1 100644
--- a/src/qml/types/qqmldelegatemodel.cpp
+++ b/src/qml/types/qqmldelegatemodel.cpp
@@ -1709,8 +1709,15 @@ void QQmlDelegateModel::_q_rowsMoved(
 void QQmlDelegateModel::_q_dataChanged(const QModelIndex &begin, const QModelIndex &end, const QVector<int> &roles)
 {
     Q_D(QQmlDelegateModel);
-    if (begin.parent() == d->m_adaptorModel.rootIndex)
-        _q_itemsChanged(begin.row(), end.row() - begin.row() + 1, roles);
+    if (begin.parent() != d->m_adaptorModel.rootIndex)
+        return;
+
+    int rowCount = end.row() - begin.row() + 1;
+
+    for (int col = begin.column(); col <= end.column(); ++col) {
+        int startIndex = d->m_adaptorModel.indexAt(begin.row(), col);
+        _q_itemsChanged(startIndex, rowCount, roles);
+    }
 }
 
 bool QQmlDelegateModel::isDescendantOf(const QPersistentModelIndex& desc, const QList< QPersistentModelIndex >& parents) const
diff --git a/src/qml/util/qqmladaptormodel.cpp b/src/qml/util/qqmladaptormodel.cpp
index 1cc347d6bc..f754e0e1a5 100644
--- a/src/qml/util/qqmladaptormodel.cpp
+++ b/src/qml/util/qqmladaptormodel.cpp
@@ -1034,6 +1034,11 @@ int QQmlAdaptorModel::columnAt(int index) const
     return count <= 0 ? -1 : index / count;
 }
 
+int QQmlAdaptorModel::indexAt(int row, int column) const
+{
+    return row + (column * rowCount());
+}
+
 void QQmlAdaptorModel::objectDestroyed(QObject *)
 {
     setModel(QVariant(), nullptr, nullptr);
diff --git a/src/qml/util/qqmladaptormodel_p.h b/src/qml/util/qqmladaptormodel_p.h
index d3b26a1ad5..82a4ebfcf6 100644
--- a/src/qml/util/qqmladaptormodel_p.h
+++ b/src/qml/util/qqmladaptormodel_p.h
@@ -125,6 +125,7 @@ public:
     int columnCount() const;
     int rowAt(int index) const;
     int columnAt(int index) const;
+    int indexAt(int row, int column) const;
 
     inline QAbstractItemModel *aim() { return static_cast<QAbstractItemModel *>(object()); }
     inline const QAbstractItemModel *aim() const { return static_cast<const QAbstractItemModel *>(object()); }