tek/jack/src/jack_event.rs

use crate::*;
/// Event enum for JACK events.
#[derive(Debug, Clone, PartialEq)] pub enum JackEvent {
    ThreadInit,
    Shutdown(ClientStatus, Arc<str>),
    Freewheel(bool),
    SampleRate(Frames),
    ClientRegistration(Arc<str>, bool),
    PortRegistration(PortId, bool),
    PortRename(PortId, Arc<str>, Arc<str>),
    PortsConnected(PortId, PortId, bool),
    GraphReorder,
    XRun,
}
/// Generic notification handler that emits [JackEvent]
pub struct Notifications<T: Fn(JackEvent) + Send>(pub T);
impl<T: Fn(JackEvent) + Send> NotificationHandler for Notifications<T> {
    fn thread_init(&self, _: &Client) {
        self.0(JackEvent::ThreadInit);
    }
    unsafe fn shutdown(&mut self, status: ClientStatus, reason: &str) {
        self.0(JackEvent::Shutdown(status, reason.into()));
    }
    fn freewheel(&mut self, _: &Client, enabled: bool) {
        self.0(JackEvent::Freewheel(enabled));
    }
    fn sample_rate(&mut self, _: &Client, frames: Frames) -> Control {
        self.0(JackEvent::SampleRate(frames));
        Control::Quit
    }
    fn client_registration(&mut self, _: &Client, name: &str, reg: bool) {
        self.0(JackEvent::ClientRegistration(name.into(), reg));
    }
    fn port_registration(&mut self, _: &Client, id: PortId, reg: bool) {
        self.0(JackEvent::PortRegistration(id, reg));
    }
    fn port_rename(&mut self, _: &Client, id: PortId, old: &str, new: &str) -> Control {
        self.0(JackEvent::PortRename(id, old.into(), new.into()));
        Control::Continue
    }
    fn ports_connected(&mut self, _: &Client, a: PortId, b: PortId, are: bool) {
        self.0(JackEvent::PortsConnected(a, b, are));
    }
    fn graph_reorder(&mut self, _: &Client) -> Control {
        self.0(JackEvent::GraphReorder);
        Control::Continue
    }
    fn xrun(&mut self, _: &Client) -> Control {
        self.0(JackEvent::XRun);
        Control::Continue
    }
}