diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/widgets/itemviews/qabstractitemview_p.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/widgets/itemviews/qabstractitemview_p.h b/src/widgets/itemviews/qabstractitemview_p.h index a3af79abcb..60ae1559b1 100644 --- a/src/widgets/itemviews/qabstractitemview_p.h +++ b/src/widgets/itemviews/qabstractitemview_p.h @@ -277,7 +277,8 @@ public: const QEditorInfo &editorForIndex(const QModelIndex &index) const; inline bool hasEditor(const QModelIndex &index) const { - return indexEditorHash.find(index) != indexEditorHash.constEnd(); + // Search's implicit cast (QModelIndex to QPersistentModelIndex) is slow; use cheap pre-test to avoid when we can. + return !indexEditorHash.isEmpty() && indexEditorHash.contains(index); } QModelIndex indexForEditor(QWidget *editor) const; |