mirror of
https://github.com/alemidev/scope-tui.git
synced 2024-11-14 18:59:19 +01:00
chore: moved key parsing out of run_app
This commit is contained in:
parent
273e8598f9
commit
c6a88b13cd
2 changed files with 166 additions and 158 deletions
322
src/app.rs
322
src/app.rs
|
|
@ -12,102 +12,16 @@ use libpulse_simple_binding::Simple;
|
||||||
use libpulse_binding::{stream::Direction, def::BufferAttr};
|
use libpulse_binding::{stream::Direction, def::BufferAttr};
|
||||||
use libpulse_binding::sample::{Spec, Format};
|
use libpulse_binding::sample::{Spec, Format};
|
||||||
|
|
||||||
|
|
||||||
use crate::Args;
|
use crate::Args;
|
||||||
use crate::config::{ChartNames, ChartBounds, ChartReferences, AppConfig, Dimension};
|
use crate::config::{ChartNames, ChartBounds, ChartReferences, AppConfig, Dimension};
|
||||||
use crate::parser::{SampleParser, Signed16PCM};
|
use crate::parser::{SampleParser, Signed16PCM};
|
||||||
|
|
||||||
pub struct App {
|
|
||||||
pub cfg: AppConfig,
|
|
||||||
pub references: ChartReferences,
|
|
||||||
pub bounds: ChartBounds,
|
|
||||||
pub names: ChartNames,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl App {
|
|
||||||
pub fn update_values(&mut self) {
|
|
||||||
if self.cfg.scale > 32770 { // sample max value is 32768 (32 bits), but we leave 2 pixels for
|
|
||||||
self.cfg.scale = 32770; // padding (and to not "disaling" range when reaching limit)
|
|
||||||
}
|
|
||||||
if self.cfg.scale < 0 {
|
|
||||||
self.cfg.scale = 0;
|
|
||||||
}
|
|
||||||
if self.cfg.vectorscope {
|
|
||||||
self.names.x = "left -".into();
|
|
||||||
self.names.y = "| right".into();
|
|
||||||
self.bounds.x = [-(self.cfg.scale as f64), self.cfg.scale as f64];
|
|
||||||
self.bounds.y = [-(self.cfg.scale as f64), self.cfg.scale as f64];
|
|
||||||
self.references.x = vec![(-(self.cfg.scale as f64), 0.0), (self.cfg.scale as f64, 0.0)];
|
|
||||||
self.references.y = vec![(0.0, -(self.cfg.scale as f64)), (0.0, self.cfg.scale as f64)];
|
|
||||||
} else {
|
|
||||||
self.names.x = "time -".into();
|
|
||||||
self.names.y = "| amplitude".into();
|
|
||||||
self.bounds.x = [0.0, self.cfg.width as f64];
|
|
||||||
self.bounds.y = [-(self.cfg.scale as f64), self.cfg.scale as f64];
|
|
||||||
self.references.x = vec![(0.0, 0.0), (self.cfg.width as f64, 0.0)];
|
|
||||||
let half_width = self.cfg.width as f64 / 2.0;
|
|
||||||
self.references.y = vec![(half_width, -(self.cfg.scale as f64)), (half_width, self.cfg.scale as f64)];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn marker_type(&self) -> symbols::Marker {
|
|
||||||
if self.cfg.braille {
|
|
||||||
symbols::Marker::Braille
|
|
||||||
} else {
|
|
||||||
symbols::Marker::Dot
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn graph_type(&self) -> GraphType {
|
|
||||||
if self.cfg.scatter {
|
|
||||||
GraphType::Scatter
|
|
||||||
} else {
|
|
||||||
GraphType::Line
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn palette(&self, index: usize) -> Color {
|
|
||||||
*self.cfg.palette.get(index % self.cfg.palette.len()).unwrap_or(&Color::White)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl From::<&crate::Args> for App {
|
|
||||||
fn from(args: &crate::Args) -> Self {
|
|
||||||
let cfg = AppConfig {
|
|
||||||
axis_color: Color::DarkGray,
|
|
||||||
palette: vec![Color::Red, Color::Yellow, Color::Green, Color::Magenta],
|
|
||||||
scale: args.range,
|
|
||||||
width: args.buffer / (2 * args.channels as u32), // TODO also make bit depth customizable
|
|
||||||
triggering: args.triggering,
|
|
||||||
threshold: args.threshold,
|
|
||||||
vectorscope: args.vectorscope,
|
|
||||||
references: !args.no_reference,
|
|
||||||
show_ui: !args.no_ui,
|
|
||||||
braille: !args.no_braille,
|
|
||||||
scatter: args.scatter,
|
|
||||||
};
|
|
||||||
|
|
||||||
let mut app = App {
|
|
||||||
cfg,
|
|
||||||
references: ChartReferences::default(),
|
|
||||||
bounds: ChartBounds::default(),
|
|
||||||
names: ChartNames::default(),
|
|
||||||
};
|
|
||||||
|
|
||||||
app.update_values();
|
|
||||||
|
|
||||||
app
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn run_app<T : Backend>(args: Args, terminal: &mut Terminal<T>) -> Result<(), io::Error> {
|
pub fn run_app<T : Backend>(args: Args, terminal: &mut Terminal<T>) -> Result<(), io::Error> {
|
||||||
// prepare globals
|
// prepare globals
|
||||||
let mut buffer : Vec<u8> = vec![0; args.buffer as usize];
|
let mut buffer : Vec<u8> = vec![0; args.buffer as usize];
|
||||||
let mut app = App::from(&args);
|
let mut app = App::from(&args);
|
||||||
let fmt = Signed16PCM{}; // TODO some way to choose this?
|
let fmt = Signed16PCM{}; // TODO some way to choose this?
|
||||||
|
|
||||||
let mut pause = false;
|
|
||||||
|
|
||||||
// setup audio capture
|
// setup audio capture
|
||||||
let spec = Spec {
|
let spec = Spec {
|
||||||
format: Format::S16NE,
|
format: Format::S16NE,
|
||||||
|
|
@ -156,7 +70,7 @@ pub fn run_app<T : Backend>(args: Args, terminal: &mut Terminal<T>) -> Result<()
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
||||||
if !pause {
|
if !app.cfg.pause {
|
||||||
channels = fmt.oscilloscope(&mut buffer, args.channels);
|
channels = fmt.oscilloscope(&mut buffer, args.channels);
|
||||||
|
|
||||||
if app.cfg.triggering {
|
if app.cfg.triggering {
|
||||||
|
|
@ -254,77 +168,97 @@ pub fn run_app<T : Backend>(args: Args, terminal: &mut Terminal<T>) -> Result<()
|
||||||
f.render_widget(chart, size)
|
f.render_widget(chart, size)
|
||||||
})?;
|
})?;
|
||||||
|
|
||||||
if let Some(Event::Key(key)) = poll_event()? {
|
if process_events(&mut app, &args)? {
|
||||||
match key.modifiers {
|
break;
|
||||||
KeyModifiers::SHIFT => {
|
|
||||||
match key.code {
|
|
||||||
KeyCode::Up => app.cfg.scale -= 1000, // inverted to act as zoom
|
|
||||||
KeyCode::Down => app.cfg.scale += 1000, // inverted to act as zoom
|
|
||||||
KeyCode::Right => app.cfg.width += 100,
|
|
||||||
KeyCode::Left => app.cfg.width -= 100,
|
|
||||||
KeyCode::PageUp => app.cfg.threshold += 1000.0,
|
|
||||||
KeyCode::PageDown => app.cfg.threshold -= 1000.0,
|
|
||||||
_ => {},
|
|
||||||
}
|
|
||||||
},
|
|
||||||
KeyModifiers::CONTROL => {
|
|
||||||
match key.code { // mimic other programs shortcuts to quit, for user friendlyness
|
|
||||||
KeyCode::Char('c') | KeyCode::Char('q') | KeyCode::Char('w') => break,
|
|
||||||
KeyCode::Up => app.cfg.scale -= 50, // inverted to act as zoom
|
|
||||||
KeyCode::Down => app.cfg.scale += 50, // inverted to act as zoom
|
|
||||||
KeyCode::Right => app.cfg.width += 5,
|
|
||||||
KeyCode::Left => app.cfg.width -= 5,
|
|
||||||
KeyCode::PageUp => app.cfg.threshold += 50.0,
|
|
||||||
KeyCode::PageDown => app.cfg.threshold -= 50.0,
|
|
||||||
KeyCode::Char('r') => { // reset settings
|
|
||||||
app.cfg.references = !args.no_reference;
|
|
||||||
app.cfg.show_ui = !args.no_ui;
|
|
||||||
app.cfg.braille = !args.no_braille;
|
|
||||||
app.cfg.threshold = args.threshold;
|
|
||||||
app.cfg.width = args.buffer / (args.channels as u32 * 2); // TODO ...
|
|
||||||
app.cfg.scale = args.range;
|
|
||||||
app.cfg.vectorscope = args.vectorscope;
|
|
||||||
app.cfg.triggering = args.triggering;
|
|
||||||
},
|
|
||||||
_ => {},
|
|
||||||
}
|
|
||||||
},
|
|
||||||
_ => {
|
|
||||||
match key.code {
|
|
||||||
KeyCode::Char('q') => break,
|
|
||||||
KeyCode::Char(' ') => pause = !pause,
|
|
||||||
KeyCode::Char('v') => app.cfg.vectorscope = !app.cfg.vectorscope,
|
|
||||||
KeyCode::Char('s') => app.cfg.scatter = !app.cfg.scatter,
|
|
||||||
KeyCode::Char('b') => app.cfg.braille = !app.cfg.braille,
|
|
||||||
KeyCode::Char('h') => app.cfg.show_ui = !app.cfg.show_ui,
|
|
||||||
KeyCode::Char('r') => app.cfg.references = !app.cfg.references,
|
|
||||||
KeyCode::Char('t') => app.cfg.triggering = !app.cfg.triggering,
|
|
||||||
KeyCode::Up => app.cfg.scale -= 250, // inverted to act as zoom
|
|
||||||
KeyCode::Down => app.cfg.scale += 250, // inverted to act as zoom
|
|
||||||
KeyCode::Right => app.cfg.width += 25,
|
|
||||||
KeyCode::Left => app.cfg.width -= 25,
|
|
||||||
KeyCode::PageUp => app.cfg.threshold += 250.0,
|
|
||||||
KeyCode::PageDown => app.cfg.threshold -= 250.0,
|
|
||||||
KeyCode::Tab => { // only reset "zoom"
|
|
||||||
app.cfg.width = args.buffer / (args.channels as u32 * 2); // TODO ...
|
|
||||||
app.cfg.scale = args.range;
|
|
||||||
},
|
|
||||||
KeyCode::Esc => { // back to oscilloscope
|
|
||||||
app.cfg.references = !args.no_reference;
|
|
||||||
app.cfg.show_ui = !args.no_ui;
|
|
||||||
app.cfg.vectorscope = args.vectorscope;
|
|
||||||
},
|
|
||||||
_ => {},
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
app.update_values();
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
Ok(())
|
Ok(())
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub struct App {
|
||||||
|
pub cfg: AppConfig,
|
||||||
|
pub references: ChartReferences,
|
||||||
|
pub bounds: ChartBounds,
|
||||||
|
pub names: ChartNames,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl App {
|
||||||
|
pub fn update_values(&mut self) {
|
||||||
|
if self.cfg.scale > 32770 { // sample max value is 32768 (32 bits), but we leave 2 pixels for
|
||||||
|
self.cfg.scale = 32770; // padding (and to not "disaling" range when reaching limit)
|
||||||
|
}
|
||||||
|
if self.cfg.scale < 0 {
|
||||||
|
self.cfg.scale = 0;
|
||||||
|
}
|
||||||
|
if self.cfg.vectorscope {
|
||||||
|
self.names.x = "left -".into();
|
||||||
|
self.names.y = "| right".into();
|
||||||
|
self.bounds.x = [-(self.cfg.scale as f64), self.cfg.scale as f64];
|
||||||
|
self.bounds.y = [-(self.cfg.scale as f64), self.cfg.scale as f64];
|
||||||
|
self.references.x = vec![(-(self.cfg.scale as f64), 0.0), (self.cfg.scale as f64, 0.0)];
|
||||||
|
self.references.y = vec![(0.0, -(self.cfg.scale as f64)), (0.0, self.cfg.scale as f64)];
|
||||||
|
} else {
|
||||||
|
self.names.x = "time -".into();
|
||||||
|
self.names.y = "| amplitude".into();
|
||||||
|
self.bounds.x = [0.0, self.cfg.width as f64];
|
||||||
|
self.bounds.y = [-(self.cfg.scale as f64), self.cfg.scale as f64];
|
||||||
|
self.references.x = vec![(0.0, 0.0), (self.cfg.width as f64, 0.0)];
|
||||||
|
let half_width = self.cfg.width as f64 / 2.0;
|
||||||
|
self.references.y = vec![(half_width, -(self.cfg.scale as f64)), (half_width, self.cfg.scale as f64)];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn marker_type(&self) -> symbols::Marker {
|
||||||
|
if self.cfg.braille {
|
||||||
|
symbols::Marker::Braille
|
||||||
|
} else {
|
||||||
|
symbols::Marker::Dot
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn graph_type(&self) -> GraphType {
|
||||||
|
if self.cfg.scatter {
|
||||||
|
GraphType::Scatter
|
||||||
|
} else {
|
||||||
|
GraphType::Line
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn palette(&self, index: usize) -> Color {
|
||||||
|
*self.cfg.palette.get(index % self.cfg.palette.len()).unwrap_or(&Color::White)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl From::<&crate::Args> for App {
|
||||||
|
fn from(args: &crate::Args) -> Self {
|
||||||
|
let cfg = AppConfig {
|
||||||
|
axis_color: Color::DarkGray,
|
||||||
|
palette: vec![Color::Red, Color::Yellow, Color::Green, Color::Magenta],
|
||||||
|
scale: args.range,
|
||||||
|
width: args.buffer / (2 * args.channels as u32), // TODO also make bit depth customizable
|
||||||
|
triggering: args.triggering,
|
||||||
|
threshold: args.threshold,
|
||||||
|
vectorscope: args.vectorscope,
|
||||||
|
references: !args.no_reference,
|
||||||
|
show_ui: !args.no_ui,
|
||||||
|
braille: !args.no_braille,
|
||||||
|
scatter: args.scatter,
|
||||||
|
pause: false,
|
||||||
|
};
|
||||||
|
|
||||||
|
let mut app = App {
|
||||||
|
cfg,
|
||||||
|
references: ChartReferences::default(),
|
||||||
|
bounds: ChartBounds::default(),
|
||||||
|
names: ChartNames::default(),
|
||||||
|
};
|
||||||
|
|
||||||
|
app.update_values();
|
||||||
|
|
||||||
|
app
|
||||||
|
}
|
||||||
|
}
|
||||||
// TODO these functions probably shouldn't be here
|
// TODO these functions probably shouldn't be here
|
||||||
|
|
||||||
fn header(app: &App, samples: u32, framerate: u32) -> Table<'static> {
|
fn header(app: &App, samples: u32, framerate: u32) -> Table<'static> {
|
||||||
|
|
@ -334,7 +268,7 @@ fn header(app: &App, samples: u32, framerate: u32) -> Table<'static> {
|
||||||
vec![
|
vec![
|
||||||
Cell::from(format!("TUI {}", if app.cfg.vectorscope { "Vectorscope" } else { "Oscilloscope" })).style(Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD)),
|
Cell::from(format!("TUI {}", if app.cfg.vectorscope { "Vectorscope" } else { "Oscilloscope" })).style(Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD)),
|
||||||
Cell::from(format!("{} plot", if app.cfg.scatter { "scatter" } else { "line" })),
|
Cell::from(format!("{} plot", if app.cfg.scatter { "scatter" } else { "line" })),
|
||||||
Cell::from(format!("{}", if app.cfg.triggering { "triggered" } else { "live" } )),
|
Cell::from(format!("{}", if app.cfg.pause { "stop" } else { "live" } )),
|
||||||
Cell::from(format!("threshold {:.0} ^", app.cfg.threshold)),
|
Cell::from(format!("threshold {:.0} ^", app.cfg.threshold)),
|
||||||
Cell::from(format!("range +{}-", app.cfg.scale)),
|
Cell::from(format!("range +{}-", app.cfg.scale)),
|
||||||
Cell::from(format!("{}/{} samples", samples as u32, app.cfg.width)),
|
Cell::from(format!("{}/{} samples", samples as u32, app.cfg.width)),
|
||||||
|
|
@ -355,12 +289,84 @@ fn header(app: &App, samples: u32, framerate: u32) -> Table<'static> {
|
||||||
])
|
])
|
||||||
}
|
}
|
||||||
|
|
||||||
fn poll_event() -> Result<Option<Event>, std::io::Error> {
|
fn process_events(app: &mut App, args: &Args) -> Result<bool, io::Error> {
|
||||||
if event::poll(Duration::from_millis(0))? {
|
let mut quit = false;
|
||||||
Ok(Some(event::read()?))
|
|
||||||
} else {
|
while event::poll(Duration::from_millis(0))? { // process all enqueued events
|
||||||
Ok(None)
|
let event = event::read()?;
|
||||||
|
|
||||||
|
match event {
|
||||||
|
Event::Key(key) => {
|
||||||
|
match key.modifiers {
|
||||||
|
KeyModifiers::SHIFT => {
|
||||||
|
match key.code {
|
||||||
|
KeyCode::Up => app.cfg.scale -= 1000, // inverted to act as zoom
|
||||||
|
KeyCode::Down => app.cfg.scale += 1000, // inverted to act as zoom
|
||||||
|
KeyCode::Right => app.cfg.width += 100,
|
||||||
|
KeyCode::Left => app.cfg.width -= 100,
|
||||||
|
KeyCode::PageUp => app.cfg.threshold += 1000.0,
|
||||||
|
KeyCode::PageDown => app.cfg.threshold -= 1000.0,
|
||||||
|
_ => {},
|
||||||
|
}
|
||||||
|
},
|
||||||
|
KeyModifiers::CONTROL => {
|
||||||
|
match key.code { // mimic other programs shortcuts to quit, for user friendlyness
|
||||||
|
KeyCode::Char('c') | KeyCode::Char('q') | KeyCode::Char('w') => quit = true,
|
||||||
|
KeyCode::Up => app.cfg.scale -= 50, // inverted to act as zoom
|
||||||
|
KeyCode::Down => app.cfg.scale += 50, // inverted to act as zoom
|
||||||
|
KeyCode::Right => app.cfg.width += 5,
|
||||||
|
KeyCode::Left => app.cfg.width -= 5,
|
||||||
|
KeyCode::PageUp => app.cfg.threshold += 50.0,
|
||||||
|
KeyCode::PageDown => app.cfg.threshold -= 50.0,
|
||||||
|
KeyCode::Char('r') => { // reset settings
|
||||||
|
app.cfg.references = !args.no_reference;
|
||||||
|
app.cfg.show_ui = !args.no_ui;
|
||||||
|
app.cfg.braille = !args.no_braille;
|
||||||
|
app.cfg.threshold = args.threshold;
|
||||||
|
app.cfg.width = args.buffer / (args.channels as u32 * 2); // TODO ...
|
||||||
|
app.cfg.scale = args.range;
|
||||||
|
app.cfg.vectorscope = args.vectorscope;
|
||||||
|
app.cfg.triggering = args.triggering;
|
||||||
|
},
|
||||||
|
_ => {},
|
||||||
|
}
|
||||||
|
},
|
||||||
|
_ => {
|
||||||
|
match key.code {
|
||||||
|
KeyCode::Char('q') => quit = true,
|
||||||
|
KeyCode::Char(' ') => app.cfg.pause = !app.cfg.pause,
|
||||||
|
KeyCode::Char('v') => app.cfg.vectorscope = !app.cfg.vectorscope,
|
||||||
|
KeyCode::Char('s') => app.cfg.scatter = !app.cfg.scatter,
|
||||||
|
KeyCode::Char('b') => app.cfg.braille = !app.cfg.braille,
|
||||||
|
KeyCode::Char('h') => app.cfg.show_ui = !app.cfg.show_ui,
|
||||||
|
KeyCode::Char('r') => app.cfg.references = !app.cfg.references,
|
||||||
|
KeyCode::Char('t') => app.cfg.triggering = !app.cfg.triggering,
|
||||||
|
KeyCode::Up => app.cfg.scale -= 250, // inverted to act as zoom
|
||||||
|
KeyCode::Down => app.cfg.scale += 250, // inverted to act as zoom
|
||||||
|
KeyCode::Right => app.cfg.width += 25,
|
||||||
|
KeyCode::Left => app.cfg.width -= 25,
|
||||||
|
KeyCode::PageUp => app.cfg.threshold += 250.0,
|
||||||
|
KeyCode::PageDown => app.cfg.threshold -= 250.0,
|
||||||
|
KeyCode::Tab => { // only reset "zoom"
|
||||||
|
app.cfg.width = args.buffer / (args.channels as u32 * 2); // TODO ...
|
||||||
|
app.cfg.scale = args.range;
|
||||||
|
},
|
||||||
|
KeyCode::Esc => { // back to oscilloscope
|
||||||
|
app.cfg.references = !args.no_reference;
|
||||||
|
app.cfg.show_ui = !args.no_ui;
|
||||||
|
app.cfg.vectorscope = args.vectorscope;
|
||||||
|
},
|
||||||
|
_ => {},
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
app.update_values();
|
||||||
|
},
|
||||||
|
_ => {},
|
||||||
|
};
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Ok(quit)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn data_set<'a>(
|
fn data_set<'a>(
|
||||||
|
|
|
||||||
|
|
@ -53,4 +53,6 @@ pub struct AppConfig {
|
||||||
|
|
||||||
pub scatter: bool,
|
pub scatter: bool,
|
||||||
pub braille: bool,
|
pub braille: bool,
|
||||||
|
|
||||||
|
pub pause: bool,
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue