This kind of widget is commonly used for volume controls in multimedia
applications, and GTK provides a gtk.volume_button.VolumeButton subclass that
is tailored for this use case.
CSS nodes
scalebutton.scale
╰── button.toggle
╰── <icon>
gtk.scale_button.ScaleButton has a single CSS node with name scalebutton and .scale
style class, and contains a button node with a .toggle style class.
gtk.scale_button.ScaleButton provides a button which pops up a scale widget.
This kind of widget is commonly used for volume controls in multimedia applications, and GTK provides a gtk.volume_button.VolumeButton subclass that is tailored for this use case.
CSS nodes
scalebutton.scale ╰── button.toggle ╰── <icon>gtk.scale_button.ScaleButton has a single CSS node with name scalebutton and .scale style class, and contains a button node with a .toggle style class.