MainWindowBase 0 0 800 345 Font Sampler 9 6 0 0 800 24 &Selection &File QDockWidget::DockWidgetFloatable|QDockWidget::DockWidgetMovable|QDockWidget::NoDockWidgetFeatures Available Fonts 1 9 6 QAbstractItemView::ExtendedSelection false &Print... Ctrl+P E&xit Ctrl+Q &Mark Ctrl+M &Unmark Ctrl+U &Clear false Print Preview...