v3ext 0 0 424 203 Form1 8 6 0 6 0 6 true QAbstractItemView::SingleSelection QAbstractItemView::SelectRows Qt::DotLine 0 0 6 Add Delete Qt::Vertical 20 40 0 6 Apply Validate Qt::Horizontal QSizePolicy::Expanding 20 20 1 0 0 0 Cancel 0 0 100 30 9 40 406 110 360 41 54 108 cancel clicked() v3ext reject() 413 187 227 150