is a GUI for controlling the top-level of a nodeproxy and its monitor. It is e.g. used in ProxyMixer, and NodeProxyEditor, and it is cross-platform.
ProxyMonitorGui.lastOutBus = value
ProxyMonitorGui.new(proxy, w, bounds, showLevel: false, showPlayN: true, showName: true, showPauseSend: true, makeWatcher: true, skin)
.proxy = inproxy