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Sourcecode: qt4-x11 version File versions  Download package

void QTreeWidget::setItemExpanded ( const QTreeWidgetItem item,
bool  expand 
)

Sets the item referred to by item to either closed or opened, depending on the value of expand.

See also:
expandItem(), collapseItem()

Definition at line 2328 of file qtreewidget.cpp.

References QAbstractItemModel::index(), QModelIndex::isValid(), QModelIndex::model(), and QTreeView::setExpanded().

{
    Q_ASSERT(item);
    Q_D(QTreeWidget);
    QModelIndex index = d->model()->index(const_cast<QTreeWidgetItem*>(item), 0);
    Q_ASSERT(index.isValid());
    setExpanded(index, expand);
}


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