MainWindow 0 0 800 600 MainWindow 50 70 101 31 15 Increment 50 100 101 31 15 Reset 30 20 151 41 30 Counter Qt::AlignmentFlag::AlignCenter 390 210 16 160 50 Qt::Orientation::Vertical 370 190 61 21 12 PreferDefault Qt::LayoutDirection::LeftToRight 100 Qt::AlignmentFlag::AlignCenter 370 170 61 21 12 PreferDefault Qt::LayoutDirection::LeftToRight 100 Qt::AlignmentFlag::AlignCenter 360 140 81 31 16 PreferDefault Qt::LayoutDirection::LeftToRight 100 Qt::AlignmentFlag::AlignCenter 370 370 61 21 12 PreferDefault Qt::LayoutDirection::LeftToRight 100 Qt::AlignmentFlag::AlignCenter