To employ Qt with FlowLine2 You need to make the following modification: QTreeView::indexRowSizeHint has to be Digital; the correspondig line in qtreeview.h really should appear like: Internet site legit???or ??is it|could it be|can it be} a rip-off Site???or ??is this|Is that this} a secure Web page???or ??is This great site real?|Also fetching ar… Read More