MainWindow 0 0 573 468 Editable Tree Model 0 0 true QAbstractItemView::SelectItems QAbstractItemView::ScrollPerPixel false true 0 0 573 29 &Actions &File Data E&xit Ctrl+Q Insert Row Ctrl+I, R Remove Row Ctrl+R, R Insert Column Ctrl+I, C Remove Column Ctrl+R, C Insert Child Ctrl+N new