MainWindow 0 0 880 600 MainWindow QTabWidget::East 1 true Tab 1 GroupBox 1 0 0 96 42 Page 1 0 0 404 372 Page 2 New Item New Item New Item New Item New Item New Item New Item New Item Tab 2 GroupBox TextLabel RadioButton CheckBox CheckBox Tristate true qdz qzd effefe 0 0 880 28 Menu Submenu 2 Dock widget 1 1 PushButton PushButton false Disabled ... Item 0 Item 2 24 Dock widget 2 1 New Row New Row New Row New Row New Column New Column 2 toolBar TopToolBarArea false Action Action B submenu Action C