diff options
| -rw-r--r-- | src/widgets/itemviews/qtreeview_p.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/widgets/itemviews/qtreeview_p.h b/src/widgets/itemviews/qtreeview_p.h index bc444eb37f..72cb897353 100644 --- a/src/widgets/itemviews/qtreeview_p.h +++ b/src/widgets/itemviews/qtreeview_p.h @@ -210,6 +210,8 @@ public: QSet<QPersistentModelIndex> hiddenIndexes; inline bool isRowHidden(const QModelIndex &idx) const { + if (hiddenIndexes.isEmpty()) + return false; //We first check if the idx is a QPersistentModelIndex, because creating QPersistentModelIndex is slow return isPersistent(idx) && hiddenIndexes.contains(idx); } |