1 files changed, 5 insertions, 1 deletions
diff --git a/src/widgets/itemviews/qabstractitemview.cpp b/src/widgets/itemviews/qabstractitemview.cpp
index b1557e9af4..b07faf8be4 100644
--- a/src/widgets/itemviews/qabstractitemview.cpp
+++ b/src/widgets/itemviews/qabstractitemview.cpp
@@ -3318,6 +3318,8 @@ void QAbstractItemView::update(const QModelIndex &index)
 
     The \a roles which have been changed can either be an empty container (meaning everything
     has changed), or a non-empty container with the subset of roles which have changed.
+
+    \note: Qt::ToolTipRole is not honored by dataChanged() in the views provided by Qt.
 */
 void QAbstractItemView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles)
 {
@@ -4451,7 +4453,9 @@ QItemViewPaintPairs QAbstractItemViewPrivate::draggablePaintPairs(const QModelIn
             rect |= current;
         }
     }
-    rect &= viewportRect;
+    QRect clipped = rect & viewportRect;
+    rect.setLeft(clipped.left());
+    rect.setRight(clipped.right());
     return ret;
 }