turn Plugin keymap to match statement

This commit is contained in:
🪞👃🪞 2024-09-10 11:59:14 +03:00
parent cd8a808c21
commit 39407c9760
8 changed files with 124 additions and 129 deletions

View file

@ -25,15 +25,15 @@ pub trait Ports {
}
/// A UI component that may be associated with a JACK client by the `Jack` factory.
pub trait Device<E: Engine>: Component<E> + Audio {
pub trait AudioComponent<E: Engine>: Component<E> + Audio {
/// Perform type erasure for collecting heterogeneous devices.
fn boxed (self) -> Box<dyn Device<E>> where Self: Sized + 'static {
fn boxed (self) -> Box<dyn AudioComponent<E>> where Self: Sized + 'static {
Box::new(self)
}
}
/// All things that implement the required traits can be treated as `Device`.
impl<E: Engine, W: Component<E> + Audio> Device<E> for W {}
/// All things that implement the required traits can be treated as `AudioComponent`.
impl<E: Engine, W: Component<E> + Audio> AudioComponent<E> for W {}
/// Wraps [Client] or [DynamicAsyncClient] in place.
pub enum JackClient {
@ -112,7 +112,7 @@ pub fn jack_run <T, E: Engine> (name: &str, app: &Arc<RwLock<T>>) -> Usually<Dyn
}
/// `JackDevice` factory. Creates JACK `Client`s, performs port registration
/// and activation, and encapsulates a `Device` into a `JackDevice`.
/// and activation, and encapsulates a `AudioComponent` into a `JackDevice`.
pub struct Jack {
pub client: Client,
pub midi_ins: Vec<String>,
@ -137,7 +137,7 @@ impl Jack {
pub fn run <'a: 'static, D, E> (
self, state: impl FnOnce(JackPorts)->Box<D>
) -> Usually<JackDevice<E>>
where D: Device<E> + Sized + 'static,
where D: AudioComponent<E> + Sized + 'static,
E: Engine + 'static,
{
let owned_ports = JackPorts {
@ -154,7 +154,7 @@ impl Jack {
.map(|p|Ok(p.name()?)).collect::<Usually<Vec<_>>>()?;
let audio_ins = owned_ports.audio_ins.values()
.map(|p|Ok(p.name()?)).collect::<Usually<Vec<_>>>()?;
let state = Arc::new(RwLock::new(state(owned_ports) as Box<dyn Device<E>>));
let state = Arc::new(RwLock::new(state(owned_ports) as Box<dyn AudioComponent<E>>));
let client = self.client.activate_async(
Notifications(Box::new({
let _state = state.clone();
@ -288,12 +288,12 @@ impl<T: Fn(JackEvent) + Send> NotificationHandler for Notifications<T> {
}
}
/// A [Device] bound to a JACK client and a set of ports.
/// A [AudioComponent] bound to a JACK client and a set of ports.
pub struct JackDevice<E: Engine> {
/// The active JACK client of this device.
pub client: DynamicAsyncClient,
/// The device state, encapsulated for sharing between threads.
pub state: Arc<RwLock<Box<dyn Device<E>>>>,
pub state: Arc<RwLock<Box<dyn AudioComponent<E>>>>,
/// Unowned copies of the device's JACK ports, for connecting to the device.
/// The "real" readable/writable `Port`s are owned by the `state`.
pub ports: UnownedJackPorts,
@ -338,11 +338,11 @@ impl<E: Engine> Ports for JackDevice<E> {
impl<E: Engine> JackDevice<E> {
/// Returns a locked mutex of the state's contents.
pub fn state (&self) -> LockResult<RwLockReadGuard<Box<dyn Device<E>>>> {
pub fn state (&self) -> LockResult<RwLockReadGuard<Box<dyn AudioComponent<E>>>> {
self.state.read()
}
/// Returns a locked mutex of the state's contents.
pub fn state_mut (&self) -> LockResult<RwLockWriteGuard<Box<dyn Device<E>>>> {
pub fn state_mut (&self) -> LockResult<RwLockWriteGuard<Box<dyn AudioComponent<E>>>> {
self.state.write()
}
pub fn connect_midi_in (&self, index: usize, port: &Port<Unowned>) -> Usually<()> {

View file

@ -31,9 +31,6 @@ pub struct FillBg(pub Color);
impl Widget for FillBg {
type Engine = Tui;
fn layout (&self, area: [u16;4]) -> Perhaps<[u16;4]> {
Ok(Some(area))
}
fn render (&self, to: &mut Tui) -> Perhaps<[u16;4]> {
to.fill_bg(to.area(), self.0);
Ok(Some(to.area))

View file

@ -59,12 +59,8 @@ where
{
type Engine = Tui;
fn render (&self, to: &mut Tui) -> Perhaps<[u16;4]> {
let area = to.area();
to.blit(&format!("L1 {area:?}"), 10, 10, None)?;
let area = self.layout(to.area())?;
to.blit(&format!("L2 {area:?}"), 10, 11, None)?;
area.map(|area|(self.0)(&mut |layer| {
to.blit(&format!("L3 {area:?}"), 10, 12, None)?;
self.layout(to.area())?
.map(|area|(self.0)(&mut |layer| {
to.render_in(area, &layer)?;
Ok(())
}).map(|_|area))

View file

@ -12,6 +12,21 @@ pub struct Plugin<E> {
}
impl<E> Plugin<E> {
/// Create a plugin host device.
pub fn new (name: &str) -> Usually<Self> {
Ok(Self {
_engine: Default::default(),
name: name.into(),
path: None,
plugin: None,
selected: 0,
mapping: false,
ports: JackPorts::default()
})
}
}
impl Plugin<Tui> {
pub fn new_lv2 (name: &str, path: &str) -> Usually<JackDevice<Tui>> {
let plugin = LV2Plugin::new(path)?;
jack_from_lv2(name, &plugin.plugin)?
@ -25,18 +40,6 @@ impl<E> Plugin<E> {
ports
}))
}
/// Create a plugin host device.
pub fn new (name: &str) -> Usually<Self> {
Ok(Self {
_engine: Default::default(),
name: name.into(),
path: None,
plugin: None,
selected: 0,
mapping: false,
ports: JackPorts::default()
})
}
}
impl<E> Audio for Plugin<E> {

View file

@ -2,66 +2,64 @@ use crate::*;
impl Handle<Tui> for Plugin<Tui> {
fn handle (&mut self, from: &Tui) -> Perhaps<bool> {
handle_keymap(self, &from.event(), KEYMAP_PLUGIN).map(|x|Some(x))
match from.event() {
key!(KeyCode::Up) => {
self.selected = self.selected.saturating_sub(1);
Ok(Some(true))
},
key!(KeyCode::Down) => {
self.selected = (self.selected + 1).min(match &self.plugin {
Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
_ => unimplemented!()
});
Ok(Some(true))
},
key!(KeyCode::PageUp) => {
self.selected = self.selected.saturating_sub(8);
Ok(Some(true))
},
key!(KeyCode::PageDown) => {
self.selected = (self.selected + 10).min(match &self.plugin {
Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
_ => unimplemented!()
});
Ok(Some(true))
},
key!(KeyCode::Char(',')) => {
match self.plugin.as_mut() {
Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
let index = port_list[self.selected].index;
if let Some(value) = instance.control_input(index) {
instance.set_control_input(index, value - 0.01);
}
},
_ => {}
}
Ok(Some(true))
},
key!(KeyCode::Char('.')) => {
match self.plugin.as_mut() {
Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
let index = port_list[self.selected].index;
if let Some(value) = instance.control_input(index) {
instance.set_control_input(index, value + 0.01);
}
},
_ => {}
}
Ok(Some(true))
},
key!(KeyCode::Char('g')) => {
match self.plugin {
Some(PluginKind::LV2(ref mut plugin)) => {
plugin.ui_thread = Some(run_lv2_ui(LV2PluginUI::new()?)?);
},
Some(_) => unreachable!(),
None => {}
}
Ok(Some(true))
},
_ => Ok(None)
}
}
}
/// Key bindings for plugin device.
pub const KEYMAP_PLUGIN: &'static [KeyBinding<Plugin>] = keymap!(Plugin {
[Up, NONE, "/plugin/cursor_up", "move cursor up", |s: &mut Plugin|{
s.selected = s.selected.saturating_sub(1);
Ok(true)
}],
[Down, NONE, "/plugin/cursor_down", "move cursor down", |s: &mut Plugin|{
s.selected = (s.selected + 1).min(match &s.plugin {
Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
_ => unimplemented!()
});
Ok(true)
}],
[PageUp, NONE, "/plugin/cursor_page_up", "move cursor up", |s: &mut Plugin|{
s.selected = s.selected.saturating_sub(8);
Ok(true)
}],
[PageDown, NONE, "/plugin/cursor_page_down", "move cursor down", |s: &mut Plugin|{
s.selected = (s.selected + 10).min(match &s.plugin {
Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
_ => unimplemented!()
});
Ok(true)
}],
[Char(','), NONE, "/plugin/decrement", "decrement value", |s: &mut Plugin|{
match s.plugin.as_mut() {
Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
let index = port_list[s.selected].index;
if let Some(value) = instance.control_input(index) {
instance.set_control_input(index, value - 0.01);
}
},
_ => {}
}
Ok(true)
}],
[Char('.'), NONE, "/plugin/decrement", "increment value", |s: &mut Plugin|{
match s.plugin.as_mut() {
Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
let index = port_list[s.selected].index;
if let Some(value) = instance.control_input(index) {
instance.set_control_input(index, value + 0.01);
}
},
_ => {}
}
Ok(true)
}],
[Char('g'), NONE, "/plugin/gui_toggle", "toggle plugin UI", |s: &mut Plugin|{
match s.plugin {
Some(PluginKind::LV2(ref mut plugin)) => {
plugin.ui_thread = Some(run_lv2_ui(LV2PluginUI::new()?)?);
},
Some(_) => unreachable!(),
None => {}
}
Ok(true)
}],
});

View file

@ -1,8 +1,8 @@
use crate::*;
impl ::vst::host::Host for Plugin {}
impl<E: Engine> ::vst::host::Host for Plugin<E> {}
fn set_vst_plugin (host: &Arc<Mutex<Plugin>>, _path: &str) -> Usually<PluginKind> {
fn set_vst_plugin <E: Engine> (host: &Arc<Mutex<Plugin<E>>>, _path: &str) -> Usually<PluginKind> {
let mut loader = ::vst::host::PluginLoader::load(
&std::path::Path::new("/nix/store/ij3sz7nqg5l7v2dygdvzy3w6cj62bd6r-helm-0.9.0/lib/lxvst/helm.so"),
host.clone()

View file

@ -26,39 +26,41 @@ impl Widget for AddSampleModal {
type Engine = Tui;
fn layout (&self, to: [u16;4]) -> Perhaps<[u16;4]> {
todo!()
//Align::Center(()).layout(to)
}
fn render (&self, to: &mut Tui) -> Perhaps<[u16;4]> {
let area = to.area();
to.make_dim();
let area = center_box(
area,
64.max(area.w().saturating_sub(8)),
20.max(area.w().saturating_sub(8)),
);
to.fill_fg(area, Color::Reset);
to.fill_bg(area, Nord::bg_lo(true, true));
to.fill_char(area, ' ');
to.blit(&format!("{}", &self.dir.to_string_lossy()), area.x()+2, area.y()+1, Some(Style::default().bold()))?;
to.blit(&"Select sample:", area.x()+2, area.y()+2, Some(Style::default().bold()))?;
for (i, (is_dir, name)) in self.subdirs.iter()
.map(|path|(true, path))
.chain(self.files.iter().map(|path|(false, path)))
.enumerate()
.skip(self.offset)
{
if i >= area.h() as usize - 4 {
break
}
let t = if is_dir { "" } else { "" };
let line = format!("{t} {}", name.to_string_lossy());
let line = &line[..line.len().min(area.w() as usize - 4)];
to.blit(&line, area.x() + 2, area.y() + 3 + i as u16, Some(if i == self.cursor {
Style::default().green()
} else {
Style::default().white()
}))?;
}
Lozenge(Style::default()).draw(to)
todo!()
//let area = to.area();
//to.make_dim();
//let area = center_box(
//area,
//64.max(area.w().saturating_sub(8)),
//20.max(area.w().saturating_sub(8)),
//);
//to.fill_fg(area, Color::Reset);
//to.fill_bg(area, Nord::bg_lo(true, true));
//to.fill_char(area, ' ');
//to.blit(&format!("{}", &self.dir.to_string_lossy()), area.x()+2, area.y()+1, Some(Style::default().bold()))?;
//to.blit(&"Select sample:", area.x()+2, area.y()+2, Some(Style::default().bold()))?;
//for (i, (is_dir, name)) in self.subdirs.iter()
//.map(|path|(true, path))
//.chain(self.files.iter().map(|path|(false, path)))
//.enumerate()
//.skip(self.offset)
//{
//if i >= area.h() as usize - 4 {
//break
//}
//let t = if is_dir { "" } else { "" };
//let line = format!("{t} {}", name.to_string_lossy());
//let line = &line[..line.len().min(area.w() as usize - 4)];
//to.blit(&line, area.x() + 2, area.y() + 3 + i as u16, Some(if i == self.cursor {
//Style::default().green()
//} else {
//Style::default().white()
//}))?;
//}
//Lozenge(Style::default()).draw(to)
}
}
impl Handle<Tui> for AddSampleModal {
@ -282,4 +284,3 @@ impl Sample {
Ok(sample)
}
}

View file

@ -21,10 +21,10 @@ impl<E: Engine> Track<E> {
device: 0,
})
}
fn get_device_mut (&self, i: usize) -> Option<RwLockWriteGuard<Box<dyn Device<E>>>> {
fn get_device_mut (&self, i: usize) -> Option<RwLockWriteGuard<Box<dyn AudioComponent<E>>>> {
self.devices.get(i).map(|d|d.state.write().unwrap())
}
pub fn device_mut (&self) -> Option<RwLockWriteGuard<Box<dyn Device<E>>>> {
pub fn device_mut (&self) -> Option<RwLockWriteGuard<Box<dyn AudioComponent<E>>>> {
self.get_device_mut(self.device)
}
/// Add a device to the end of the chain.