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When expanding up the tree, there is no need to expand above root.

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The index set by setRootIndex is the root of the visible part of the
model. Expanding more than that is not needed.

Change-Id: I0015e313ef046ff63c67338c4f00c37e1aa71ca7
Reviewed-by: Thorbjørn Lund Martsum <tmartsum@gmail.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
This commit is contained in:
Stephen Kelly 2013-01-31 12:38:09 +01:00 committed by The Qt Project
parent 316d8ececa
commit 5764f10323
1 changed files with 1 additions and 1 deletions
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2
src/widgets/itemviews/qtreeview.cpp
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@ -1097,7 +1097,7 @@ void QTreeView::scrollTo(const QModelIndex &index, ScrollHint hint)
// Expand all parents if the parent(s) of the node are not expanded.
QModelIndex parent = index.parent();
while (parent.isValid() && state() == NoState && d->itemsExpandable) {
while (parent != d->root && parent.isValid() && state() == NoState && d->itemsExpandable) {
if (!isExpanded(parent))
expand(parent);
parent = d->model->parent(parent);