Method unsplit

kdevplatform/sublime/areaindex.cpp:147–163

}

void AreaIndex::unsplit(AreaIndex *childToRemove)
{
    Q_D(AreaIndex);

    if (!d->isSplit())
        return;

    AreaIndex *other = d->first == childToRemove ? d->second : d->first;
    other->moveViewsTo(this);
    d->orientation = other->orientation();
    d->first = nullptr;
    d->second = nullptr;
    other->copyChildrenTo(this);

    delete other;
    delete childToRemove;
}

void AreaIndex::copyChildrenTo(AreaIndex *target)
{