How calc's autofilter looks today under gtk3 + wayland in trunk towards LibreOffice 7.4
GTK4 port of Libreoffice now supports the "widebutton" Toolbar MenuButtons that show a preview of the selected color.
In GTK4 the dedicated GtkToolbar is gone, replaced by GtkBox with a style of "toolbar". The spelling dialog now supports this conversion.
More MenuButton features working under GTK4. Now with working radio entries in GtkPopoverMenu dropdowns.