diff options
| author | Sérgio Martins <sergio.martins@kdab.com> | 2015-06-22 22:12:27 +0100 |
|---|---|---|
| committer | Sérgio Martins <sergio.martins@kdab.com> | 2015-06-23 15:35:59 +0000 |
| commit | fece7cdb5daed826ab074b3210327dcfd7ab0e90 (patch) | |
| tree | 05b99df28e5fb65a81397a9464ad977027559322 /src/widgets/itemviews/qlistwidget.cpp | |
| parent | a4d3af961445995337c279e71c861afc213c06f3 (diff) | |
widgets: Use QList::reserve(), reduces reallocations.
Change-Id: I49cc03f365c77f142f62c8e77505ec09723a44d9
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Diffstat (limited to 'src/widgets/itemviews/qlistwidget.cpp')
| -rw-r--r-- | src/widgets/itemviews/qlistwidget.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/widgets/itemviews/qlistwidget.cpp b/src/widgets/itemviews/qlistwidget.cpp index 668bfda59d..0e1e56e966 100644 --- a/src/widgets/itemviews/qlistwidget.cpp +++ b/src/widgets/itemviews/qlistwidget.cpp @@ -1699,7 +1699,9 @@ QList<QListWidgetItem*> QListWidget::selectedItems() const Q_D(const QListWidget); QModelIndexList indexes = selectionModel()->selectedIndexes(); QList<QListWidgetItem*> items; - for (int i = 0; i < indexes.count(); ++i) + const int numIndexes = indexes.count(); + items.reserve(numIndexes); + for (int i = 0; i < numIndexes; ++i) items.append(d->listModel()->at(indexes.at(i).row())); return items; } |