FocusCommand, Command::translate, ret old from TimeUnit::set

This commit is contained in:
🪞👃🪞 2024-11-08 22:53:08 +01:00
parent 2b78339e61
commit fe25da4f53
9 changed files with 249 additions and 261 deletions

View file

@ -1,5 +1,5 @@
use crate::*;
#[derive(Clone, PartialEq)]
#[derive(Copy, Clone, PartialEq)]
pub enum TransportCommand {
FocusNext,
FocusPrev,
@ -19,130 +19,84 @@ pub enum TransportCommand {
SetSync(f64),
}
impl<E: Engine> Command<TransportToolbar<E>> for TransportCommand {
fn run (&self, state: &mut TransportToolbar<E>) -> Perhaps<Self> {
fn translate (self, state: &TransportToolbar<E>) -> Self {
use TransportCommand::*;
use TransportToolbarFocus::*;
match self {
Self::FocusNext => {
state.focus.next();
Increment => match state.focus {
Bpm =>
{return SetBpm(state.clock.timebase().bpm.get() + 1.0) },
Quant =>
{return SetQuant(next_note_length(state.clock.quant.get()as usize)as f64)},
Sync =>
{return SetSync(next_note_length(state.clock.sync.get()as usize)as f64+1.)},
PlayPause =>
{/*todo seek*/},
Clock =>
{/*todo seek*/},
},
Self::FocusPrev => {
state.focus.prev();
FineIncrement => match state.focus {
Bpm =>
{return SetBpm(state.clock.timebase().bpm.get() + 0.001)},
Quant =>
{return Increment},
Sync =>
{return Increment},
PlayPause =>
{/*todo seek*/},
Clock =>
{/*todo seek*/},
},
Self::PlayToggle => {
state.toggle_play()?;
Decrement => match state.focus {
Bpm =>
{return SetBpm(state.clock.timebase().bpm.get() - 1.0)},
Quant =>
{return SetQuant(prev_note_length(state.clock.quant.get()as usize)as f64)},
Sync =>
{return SetSync(prev_note_length(state.clock.sync.get()as usize)as f64)},
PlayPause =>
{/*todo seek*/},
Clock =>
{/*todo seek*/},
},
Self::Increment => {
match state.focus {
TransportToolbarFocus::Bpm => {
let bpm = state.clock.timebase().bpm.get();
return Self::SetBpm(bpm + 1.0).run(state)
},
TransportToolbarFocus::Quant => {
let quant = state.clock.quant.get() as usize;
let quant = next_note_length(quant) as f64;
return Self::SetQuant(quant).run(state)
},
TransportToolbarFocus::Sync => {
let sync = state.clock.sync.get() as usize;
let sync = next_note_length(sync) as f64;
return Self::SetSync(sync + 1.0).run(state)
},
TransportToolbarFocus::PlayPause => {
/*todo seek*/
},
TransportToolbarFocus::Clock => {
/*todo seek*/
},
}
FineDecrement => match state.focus {
Bpm =>
{return SetBpm(state.clock.timebase().bpm.get() - 0.001)},
Quant =>
{return Decrement},
Sync =>
{return Decrement},
PlayPause =>
{/*todo seek*/},
Clock =>
{/*todo seek*/},
},
Self::FineIncrement => {
match state.focus {
TransportToolbarFocus::Bpm => {
let bpm = state.clock.timebase().bpm.get();
return Self::SetBpm(bpm + 0.001).run(state)
},
TransportToolbarFocus::Quant => {
return Self::Increment.run(state)
},
TransportToolbarFocus::Sync => {
return Self::Increment.run(state)
},
TransportToolbarFocus::PlayPause => {
/*todo seek*/
},
TransportToolbarFocus::Clock => {
/*todo seek*/
},
}
},
Self::Decrement => {
match state.focus {
TransportToolbarFocus::Bpm => {
let bpm = state.clock.timebase().bpm.get();
return Self::SetBpm(bpm - 1.0).run(state)
},
TransportToolbarFocus::Quant => {
let quant = state.clock.quant.get() as usize;
let quant = prev_note_length(quant) as f64;
return Self::SetQuant(quant).run(state)
},
TransportToolbarFocus::Sync => {
let sync = state.clock.sync.get() as usize;
let sync = prev_note_length(sync) as f64;
return Self::SetSync(sync).run(state)
},
TransportToolbarFocus::PlayPause => {
/*todo seek*/
},
TransportToolbarFocus::Clock => {
/*todo seek*/
},
}
},
Self::FineDecrement => {
match state.focus {
TransportToolbarFocus::Bpm => {
let bpm = state.clock.timebase().bpm.get();
return Self::SetBpm(bpm - 0.001).run(state)
},
TransportToolbarFocus::Quant => {
return Self::Decrement.run(state)
},
TransportToolbarFocus::Sync => {
return Self::Decrement.run(state)
},
TransportToolbarFocus::PlayPause => {
/*todo seek*/
},
TransportToolbarFocus::Clock => {
/*todo seek*/
},
}
},
Self::SeekUsec(usec) => {
state.clock.current.update_from_usec(*usec);
},
Self::SeekSample(sample) => {
state.clock.current.update_from_sample(*sample);
},
Self::SeekPulse(pulse) => {
state.clock.current.update_from_pulse(*pulse);
},
Self::SetBpm(bpm) => {
let old_bpm = state.clock.timebase().bpm.get();
state.clock.timebase().bpm.set(*bpm);
return Ok(Some(Self::SetBpm(old_bpm)))
},
Self::SetQuant(quant) => {
let old_quant = state.clock.quant.get();
state.clock.quant.set(*quant);
return Ok(Some(Self::SetQuant(old_quant)))
},
Self::SetSync(sync) => {
let old_sync = state.clock.sync.get();
state.clock.sync.set(*sync);
return Ok(Some(Self::SetSync(old_sync)))
},
_ => { unimplemented!() }
_ => {}
};
return self
}
fn execute (self, state: &mut TransportToolbar<E>) -> Perhaps<Self> {
use TransportCommand::*;
match self.translate(&state) {
FocusNext =>
{ state.focus.next(); },
FocusPrev =>
{ state.focus.prev(); },
PlayToggle =>
{ state.toggle_play()?; },
SeekUsec(usec) =>
{ state.clock.current.update_from_usec(usec); },
SeekSample(sample) =>
{ state.clock.current.update_from_sample(sample); },
SeekPulse(pulse) =>
{ state.clock.current.update_from_pulse(pulse); },
SetBpm(bpm) =>
{ return Ok(Some(Self::SetBpm(state.clock.timebase().bpm.set(bpm)))) },
SetQuant(quant) =>
{ return Ok(Some(Self::SetQuant(state.clock.quant.set(quant)))) },
SetSync(sync) =>
{ return Ok(Some(Self::SetSync(state.clock.sync.set(sync)))) },
_ => { unreachable!() }
}
Ok(None)
}