StacktraceTop:QGridLayoutRowData::distributeMultiCells (this=0xade8cc4) QGridLayoutEngine::ensureColumnAndRowData (this=0xade8c5c, QGridLayoutEngine::sizeHint (this=0xade8c5c, QGraphicsGridLayout::sizeHint (this=0xadef978, QGraphicsLayoutItemPrivate::effectiveSizeHints (
StacktraceTop: QGridLayoutRowD ata::distribute MultiCells (this=0xade8cc4) ne::ensureColum nAndRowData (this=0xade8c5c, ne::sizeHint (this=0xade8c5c, yout::sizeHint (this=0xadef978, ItemPrivate: :effectiveSizeH ints (
QGridLayoutEngi
QGridLayoutEngi
QGraphicsGridLa
QGraphicsLayout