Method setAllExpanded

kdevplatform/language/duchain/navigation/useswidget.cpp:660–668

}

void UsesWidget::setAllExpanded(bool expanded)
{
    const auto items = this->items();
    for (QWidget* w : items) {
        if (auto* useWidget = qobject_cast<TopContextUsesWidget*>(w)) {
            useWidget->setExpanded(expanded);
        }
    }
}

void UsesWidget::headerLinkActivated(const QString& linkName)
{