Function headerView

ui/uistatemanager.cpp:36–44

namespace {
QAbstractItemView *headerView(QHeaderView *header)
{
    QWidget *view = header->parentWidget();

    while (!qobject_cast<QAbstractItemView *>(view))
        view = view->parentWidget();

    return qobject_cast<QAbstractItemView *>(view);
}

void distributeSpace(QList<int> &sizes, int size, int handleSize)
{