diff options
| -rw-r--r-- | src/widgets/itemviews/qtreeview.cpp | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/widgets/itemviews/qtreeview.cpp b/src/widgets/itemviews/qtreeview.cpp index 9a3c05ee38..b339fe0f3b 100644 --- a/src/widgets/itemviews/qtreeview.cpp +++ b/src/widgets/itemviews/qtreeview.cpp @@ -1991,19 +1991,21 @@ void QTreeView::keyPressEvent(QKeyEvent *event) if (d->isIndexValid(current) && d->model && d->itemsExpandable) { switch (event->key()) { case Qt::Key_Asterisk: { + // do layouting only once after expanding is done + d->doDelayedItemsLayout(); QStack<QModelIndex> parents; parents.push(current); - while (!parents.isEmpty()) { - QModelIndex parent = parents.pop(); - for (int row = 0; row < d->model->rowCount(parent); ++row) { - QModelIndex child = d->model->index(row, 0, parent); - if (!d->isIndexValid(child)) - break; - parents.push(child); - expand(child); - } + while (!parents.isEmpty()) { + QModelIndex parent = parents.pop(); + for (int row = 0; row < d->model->rowCount(parent); ++row) { + QModelIndex child = d->model->index(row, 0, parent); + if (!d->isIndexValid(child)) + break; + parents.push(child); + expand(child); } - expand(current); + } + expand(current); break; } case Qt::Key_Plus: expand(current); |