MainWindow 0 0 800 600 Firmware Simulator 0 0 0 0 0 QFrame::StyledPanel QFrame::Raised 0 0 0 0 1 0 0 QFrame::StyledPanel QFrame::StyledPanel Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter 20 49 76 0 0 800 22 &Windows true Cascade true true Show All actionCascade triggered() mdiArea cascadeSubWindows() -1 -1 600 409