TabbingDialog 0 0 298 159 9 6 0 6 Qt::Horizontal 131 31 OK Cancel 0 6 1 1 0 0 Spacing 1 1 0 0 Num of Rows 1 1 0 0 Num of Columns 7 0 0 0 7 0 0 0 spinBoxColumns spinBoxRows lineEdit okButton cancelButton okButton clicked() TabbingDialog accept() 278 253 96 254 cancelButton clicked() TabbingDialog reject() 369 253 179 282