MainWindowBase 0 0 800 345 Font Sampler 6 9 0 0 800 18 &Selection &File QDockWidget::DockWidgetFloatable|QDockWidget::DockWidgetMovable Available Fonts 1 6 9 QAbstractItemView::ExtendedSelection 1 false &Print... Ctrl+P E&xit Ctrl+Q &Mark Ctrl+M &Unmark Ctrl+U &Clear false Print Preview...