Files
bioz-host-rs/src/app.rs

922 lines
38 KiB
Rust

use log::{info, error};
use core::f32;
use std::f32::consts::PI;
use std::ops::RangeInclusive;
use std::sync::{Arc, Mutex};
use std::sync::atomic::{AtomicBool, Ordering};
use chrono::Local;
use atomic_float::AtomicF32;
use tokio::{sync::mpsc::{Sender}};
use eframe::egui::{self, Button, CollapsingHeader, Color32, ComboBox, DragValue, Id, Key, Label, Layout, Modal, Modifiers, RichText, TextEdit, Widget};
use egui_plot::{Corner, GridInput, GridMark, Legend, Line, Plot, PlotPoint, Points};
use egui_dock::{DockArea, DockState, Style};
use egui_extras::{TableBuilder, Column};
use crate::logging::LoggingStates;
use crate::plot::{TimeSeriesPlot, BodePlot};
use crate::signals::{LoggingSignal, StartStopSignal};
use crate::icd::{BioImpedanceLeadMode, IcdDftNum, MeasurementPointSet};
const LEAD_MODES: [BioImpedanceLeadMode; 2] = [
BioImpedanceLeadMode::TwoLead,
BioImpedanceLeadMode::FourLead,
];
const DFTNUM_VARIANTS: [IcdDftNum; 13] = [
IcdDftNum::Num4, IcdDftNum::Num8, IcdDftNum::Num16, IcdDftNum::Num32,
IcdDftNum::Num64, IcdDftNum::Num128, IcdDftNum::Num256, IcdDftNum::Num512,
IcdDftNum::Num1024, IcdDftNum::Num2048, IcdDftNum::Num4096,
IcdDftNum::Num8192, IcdDftNum::Num16384,
];
const MEASUREMENT_POINTS_VARIANTS: [MeasurementPointSet; 2] = [
MeasurementPointSet::Eight,
MeasurementPointSet::Eighteen,
];
#[derive(Clone, Copy,Debug, PartialEq, Eq)]
enum TabActive {
Single,
Sweep,
Shortcuts,
}
pub struct App {
tree: DockState<String>,
tab_viewer: TabViewer,
run_impedancemeter_tx: Sender<StartStopSignal>,
log_tx: Sender<LoggingSignal>,
pub magnitude: Arc<Mutex<f32>>,
pub phase: Arc<Mutex<f32>>,
pub magnitude_series: Arc<Mutex<TimeSeriesPlot>>,
pub phase_series: Arc<Mutex<TimeSeriesPlot>>,
pub bode_plot: Arc<Mutex<BodePlot>>,
pub connected: Arc<AtomicBool>,
pub on: Arc<Mutex<bool>>,
tab_active: TabActive,
pub data_frequency: Arc<AtomicF32>,
pub single_frequency: Arc<Mutex<u32>>,
pub lead_mode: Arc<Mutex<BioImpedanceLeadMode>>,
pub dft_num: Arc<Mutex<IcdDftNum>>,
pub measurement_points: Arc<Mutex<MeasurementPointSet>>,
pub periods_per_dft: Arc<Mutex<Option<f32>>>,
pub periods_per_dft_sweep: Arc<Mutex<(Vec<u32>, Option<Vec<f32>>)>>,
pub gui_logging_state: Arc<Mutex<LoggingStates>>,
log_filename: String,
log_marker_modal: bool,
log_marker: String,
}
struct TabViewer {
magnitude: Arc<Mutex<f32>>,
phase: Arc<Mutex<f32>>,
magnitude_series: Arc<Mutex<TimeSeriesPlot>>,
phase_series: Arc<Mutex<TimeSeriesPlot>>,
bode_plot: Arc<Mutex<BodePlot>>,
on: Arc<Mutex<bool>>,
single_frequency: Arc<Mutex<u32>>,
lead_mode: Arc<Mutex<BioImpedanceLeadMode>>,
dft_num: Arc<Mutex<IcdDftNum>>,
measurement_points: Arc<Mutex<MeasurementPointSet>>,
periods_per_dft: Arc<Mutex<Option<f32>>>,
periods_per_dft_sweep: Arc<Mutex<(Vec<u32>, Option<Vec<f32>>)>>,
show_settings: bool,
show_settings_toggle: Option<bool>,
}
impl TabViewer {
fn single_tab(&mut self, ui: &mut egui::Ui) {
egui::Frame::default().inner_margin(5).show(ui, |ui| {
let settings = CollapsingHeader::new("Settings")
.open(self.show_settings_toggle)
.show(ui, |ui| {
if let Ok(on) = self.on.lock() {
ui.add_enabled_ui(!*on, |ui| {
ui.horizontal(|ui| {
ui.label("Lead Mode:");
let mut lead_mode = self.lead_mode.lock().unwrap();
// Map current lead mode to index
let mut index = LEAD_MODES
.iter()
.position(|&m| m == *lead_mode)
.unwrap_or(0);
ComboBox::from_id_salt("LeadMode")
.width(60.0)
.show_index(ui, &mut index, LEAD_MODES.len(), |i| {
match LEAD_MODES[i] {
BioImpedanceLeadMode::TwoLead => "2-Lead",
BioImpedanceLeadMode::FourLead => "4-Lead",
}
.to_string()
});
// Update lead mode if changed
if *lead_mode != LEAD_MODES[index] {
*lead_mode = LEAD_MODES[index];
info!("Lead Mode setting changed!");
}
// Show lead configuration
match *lead_mode {
BioImpedanceLeadMode::TwoLead => ui.label("Drive/sense: Electrode+ (CE0), Electrode- (AIN1)"),
BioImpedanceLeadMode::FourLead => ui.label("Drive: I+ (CE0), I- (AIN1) | Sense: V+ (AIN2), V- (AIN3)"),
}
});
});
ui.add_enabled_ui(!*on, |ui| {
ui.horizontal(|ui| {
ui.label("Single Frequency:");
if let Ok(mut freq) = self.single_frequency.lock() {
ui.add(DragValue::new(&mut *freq).speed(0.1));
}
ui.label("Hz");
});
ui.horizontal(|ui| {
ui.label("ADC samples per DFT:");
let mut dft_num = self.dft_num.lock().unwrap();
let mut index = DFTNUM_VARIANTS.iter().position(|&x| x == *dft_num).unwrap_or(0);
ComboBox::from_id_salt("Dftnum")
.width(75.0)
.show_index(ui, &mut index, DFTNUM_VARIANTS.len(), |i| {
format!("{}", 1 << (2 + i)) // 2^2 = 4, 2^3 = 8, ..., 2^14 = 16384
});
let new_value = DFTNUM_VARIANTS[index];
if *dft_num != new_value {
*dft_num = new_value;
info!("DFTNUM setting changed!");
};
});
});
ui.add_enabled_ui(*on, |ui| {
ui.horizontal(|ui| {
ui.label("Periods per DFT:");
match (*on, *self.periods_per_dft.lock().unwrap()) {
(true, Some(periods)) => {
ui.add(Label::new(format!("{:.2}", periods)));
},
(true, None) => {
ui.add(Label::new("N/A"));
},
(false, _) => {
ui.add(Label::new("Start to determine!"));
}
}
});
});
}
});
self.show_settings_toggle = None;
self.show_settings = !settings.fully_closed();
ui.separator();
let available_height = ui.available_height();
let half_height = available_height / 2.0-2.0;
// Plot magnitude
ui.allocate_ui_with_layout(
egui::vec2(ui.available_width(), half_height),
Layout::top_down(egui::Align::Min),
|ui| {
// Magnitude
let magnitude = self.magnitude_series.lock().unwrap();
Plot::new("magnitude")
.legend(Legend::default().position(Corner::LeftTop))
.y_axis_label("Magnitude [Ω]")
.y_axis_min_width(80.0)
.show(ui, |plot_ui| {
plot_ui.line(
Line::new(format!("Magnitude at {} Hz", self.single_frequency.lock().unwrap()), magnitude.plot_values())
.color(Color32::BLUE)
);
});
},
);
// Plot phase
ui.allocate_ui_with_layout(
egui::vec2(ui.available_width(), half_height),
Layout::top_down(egui::Align::Min),
|ui| {
// Phase
let phase = self.phase_series.lock().unwrap();
Plot::new("phase")
.legend(Legend::default().position(Corner::LeftTop))
.y_axis_label("Phase [rad]")
.y_axis_min_width(80.0)
.show(ui, |plot_ui| {
plot_ui.line(
Line::new(format!("Phase at {} Hz", self.single_frequency.lock().unwrap()), phase.plot_values())
.color(Color32::RED)
);
});
},
);
});
}
fn sweep_tab(&mut self, ui: &mut egui::Ui) {
egui::Frame::default().inner_margin(5).show(ui, |ui| {
let settings = CollapsingHeader::new("Settings")
.open(self.show_settings_toggle)
.show(ui, |ui| {
if let Ok(on) = self.on.lock() {
ui.add_enabled_ui(!*on, |ui| {
ui.horizontal(|ui| {
ui.label("Lead Mode:");
let mut lead_mode = self.lead_mode.lock().unwrap();
// Map current lead mode to index
let mut index = LEAD_MODES
.iter()
.position(|&m| m == *lead_mode)
.unwrap_or(0);
ComboBox::from_id_salt("LeadMode")
.width(60.0)
.show_index(ui, &mut index, LEAD_MODES.len(), |i| {
match LEAD_MODES[i] {
BioImpedanceLeadMode::TwoLead => "2-Lead",
BioImpedanceLeadMode::FourLead => "4-Lead",
}
.to_string()
});
// Update lead mode if changed
if *lead_mode != LEAD_MODES[index] {
*lead_mode = LEAD_MODES[index];
info!("Lead Mode setting changed!");
}
// Show lead configuration
match *lead_mode {
BioImpedanceLeadMode::TwoLead => ui.label("Drive/sense: Electrode+ (CE0), Electrode- (AIN1)"),
BioImpedanceLeadMode::FourLead => ui.label("Drive: I+ (CE0), I- (AIN1) | Sense: V+ (AIN2), V- (AIN3)"),
}
});
});
ui.add_enabled_ui(!*on, |ui| {
ui.horizontal(|ui| {
ui.label("Measurement Points:");
let mut measurement_points = self.measurement_points.lock().unwrap();
let mut index = MEASUREMENT_POINTS_VARIANTS.iter().position(|&x| x == *measurement_points).unwrap_or(0);
ComboBox::from_id_salt("MeasurementPoints")
.width(75.0)
.show_index(ui, &mut index, MEASUREMENT_POINTS_VARIANTS.len(), |i| {
format!("{:?}", MEASUREMENT_POINTS_VARIANTS[i].len())
});
let new_value = MEASUREMENT_POINTS_VARIANTS[index];
if *measurement_points != new_value {
*measurement_points = new_value;
info!("Measurement Points setting changed!");
}
});
});
ui.add_enabled_ui(*on, |ui| {
let (freq, periods_per_dft_vec) = self.periods_per_dft_sweep.lock().unwrap().clone();
fn format_frequency(freq: u32) -> String {
if freq >= 1_000 {
// kHz
if freq % 1_000 == 0 {
format!("{}k", (freq / 1_000) as u64)
} else {
format!("{:.1}k", freq as f32 / 1_000.0)
}
} else {
// Hz
if freq % 1 == 0 {
format!("{}", freq as u64)
} else {
format!("{:.1}", freq)
}
}
}
TableBuilder::new(ui)
.column(Column::auto())
.columns(Column::remainder().at_most(30.0), freq.len())
.header(10.0, |mut header| {
header.col(|ui| {
ui.label("Frequency [Hz]:");
});
for freq in &freq {
header.col(|ui| {
ui.label(format_frequency(*freq));
});
}
})
.body(|mut body| {
body.row(5.0, |mut row| {
row.col(|ui| {
ui.label("Periods per DFT:");
});
if let Some(periods) = periods_per_dft_vec {
for period in &periods {
row.col(|ui| {
ui.label(format!("{:.1}", period));
});
}
} else {
for _ in &freq {
row.col(|ui| {
ui.label("N/A");
});
}
}
});
});
});
}
});
self.show_settings_toggle = None;
self.show_settings = !settings.fully_closed();
ui.separator();
let available_height = ui.available_height();
let half_height = available_height / 2.0-2.0;
// Bodeplot magnitude
ui.allocate_ui_with_layout(
egui::vec2(ui.available_width(), half_height),
Layout::top_down(egui::Align::Min),
|ui| {
// Magnitude
let bode_plot = self.bode_plot.lock().unwrap();
Plot::new("bode_mag")
.legend(Legend::default().position(Corner::LeftTop))
.y_axis_label("Magnitude [Ω]")
.x_grid_spacer(log10_grid_spacer)
.x_axis_formatter(log10_axis_formatter)
// .auto_bounds([true; 2].into())
.y_axis_min_width(80.0)
.default_x_bounds(0.0, 200_000_f64.log10())
.label_formatter(log10x_formatter)
.show(ui, |plot_ui| {
plot_ui.line(
Line::new("Magnitude", bode_plot.plot_magnitudes())
.color(Color32::LIGHT_BLUE)
);
plot_ui.points(
Points::new("Magnitude measurement", bode_plot.plot_magnitudes())
.color(Color32::BLUE)
.radius(1.5)
);
});
},
);
// Bodeplot phase
ui.allocate_ui_with_layout(
egui::vec2(ui.available_width(), half_height),
Layout::top_down(egui::Align::Min),
|ui| {
// Phase
let bode_plot = self.bode_plot.lock().unwrap();
Plot::new("bode_phase")
.legend(Legend::default().position(Corner::LeftTop))
.y_axis_label("Phase [rad]")
.x_grid_spacer(log10_grid_spacer)
.x_axis_formatter(log10_axis_formatter)
// .auto_bounds([true; 2].into())
.y_axis_min_width(80.0)
.default_x_bounds(0.0, 200_000_f64.log10())
.label_formatter(log10x_formatter)
.show(ui, |plot_ui| {
plot_ui.line(
Line::new("Phase", bode_plot.plot_phases())
.color(Color32::LIGHT_RED)
);
plot_ui.points(
Points::new("Phase measurement", bode_plot.plot_phases())
.color(Color32::RED)
.radius(1.5)
);
});
},
);
});
}
fn shortcuts(&mut self, ui: &mut egui::Ui) {
ui.heading("Shortcuts");
ui.label("Space: Start/Stop measurement");
ui.label("R: Reset view/plots");
ui.label("S: Toggle settings");
ui.label("L: Toggle logging");
ui.label("A: Add marker (when logging)");
ui.label("CMD-W: Close window");
}
}
fn log10_grid_spacer(input: GridInput) -> Vec<GridMark> {
let base = 10u32;
assert!(base >= 2);
let basef = base as f64;
let step_size = basef.powi(input.base_step_size.abs().log(basef).ceil() as i32);
let (min, max) = input.bounds;
let mut steps = vec![];
for step_size in [step_size, step_size * basef, step_size * basef * basef] {
if step_size == basef.powi(-1) {
// FIXME: float comparison
let first = ((min / (step_size * basef)).floor() as i64) * base as i64;
let last = (max / step_size).ceil() as i64;
let mut logs = vec![0.0; base as usize - 2];
for (i, j) in logs.iter_mut().enumerate() {
*j = basef * ((i + 2) as f64).log(basef);
}
steps.extend((first..last).step_by(base as usize).flat_map(|j| {
logs.iter().map(move |i| GridMark {
value: (j as f64 + i) * step_size,
step_size,
})
}));
} else {
let first = (min / step_size).ceil() as i64;
let last = (max / step_size).ceil() as i64;
steps.extend((first..last).map(move |i| GridMark {
value: (i as f64) * step_size,
step_size,
}));
}
}
steps
}
fn log10_axis_formatter(mark: GridMark, _range: &RangeInclusive<f64>) -> String {
let base = 10u32;
let basef = base as f64;
let prec = (-mark.step_size.log10().round()).max(0.0) as usize;
format!("{:.*e}", prec, basef.powf(mark.value))
}
fn log10x_formatter(name: &str, value: &PlotPoint) -> String {
let base = 10u32;
let basef = base as f64;
format!(
"{}\nx: {:.d$e}\ny: {:.d$e}",
name,
basef.powf(value.x),
value.y,
d = 3
)
}
impl egui_dock::TabViewer for TabViewer {
type Tab = String;
fn title(&mut self, tab: &mut Self::Tab) -> eframe::egui::WidgetText {
(&*tab).into()
}
fn ui(&mut self, ui: &mut egui::Ui, tab: &mut Self::Tab) {
match tab.as_str() {
"Single" => self.single_tab(ui),
"Sweep" => self.sweep_tab(ui),
"Shortcuts" => self.shortcuts(ui),
_ => {
let _ = ui.label("Unknown tab");
}
}
}
}
impl App {
pub fn new(run_impedancemeter_tx: Sender<StartStopSignal>, log_tx: Sender<LoggingSignal>) -> Self {
// Step 1: Initialize shared fields first
let magnitude = Arc::new(Mutex::new(0.0));
let phase = Arc::new(Mutex::new(0.0));
let magnitude_series = Arc::new(Mutex::new(TimeSeriesPlot::new()));
let phase_series = Arc::new(Mutex::new(TimeSeriesPlot::new()));
let bode_plot = Arc::new(Mutex::new(BodePlot::new()));
let single_frequency = Arc::new(Mutex::new(50000));
let lead_mode = Arc::new(Mutex::new(BioImpedanceLeadMode::FourLead));
let dft_num = Arc::new(Mutex::new(IcdDftNum::Num2048));
let measurement_points = Arc::new(Mutex::new(MeasurementPointSet::Eighteen));
let periods_per_dft = Arc::new(Mutex::new(None));
let periods_per_dft_sweep = Arc::new(Mutex::new((MeasurementPointSet::Eighteen.values().to_vec(), None)));
let on = Arc::new(Mutex::new(true));
let tab_active = TabActive::Single;
// Step 2: Now we can initialize tab_viewer
let tab_viewer = TabViewer {
magnitude: magnitude.clone(),
phase: phase.clone(),
magnitude_series: magnitude_series.clone(),
phase_series: phase_series.clone(),
bode_plot: bode_plot.clone(),
single_frequency: single_frequency.clone(),
lead_mode: lead_mode.clone(),
dft_num: dft_num.clone(),
measurement_points: measurement_points.clone(),
periods_per_dft: periods_per_dft.clone(),
periods_per_dft_sweep: periods_per_dft_sweep.clone(),
on: on.clone(),
show_settings: false,
show_settings_toggle: None,
};
// Step 3: Construct App
let app = App {
tree: DockState::new(vec!["Single".to_string(), "Sweep".to_string(), "Shortcuts".to_string()]),
tab_viewer,
run_impedancemeter_tx,
log_tx,
magnitude,
phase,
magnitude_series,
phase_series,
bode_plot,
connected: Arc::new(AtomicBool::new(false)),
on,
tab_active,
data_frequency: Arc::new(AtomicF32::new(0.0)),
single_frequency,
lead_mode,
dft_num,
measurement_points,
periods_per_dft,
periods_per_dft_sweep,
gui_logging_state: Arc::new(Mutex::new(LoggingStates::Idle)),
log_filename: format!("log_{}_single.csv", Local::now().format("%Y%m%d")),
log_marker_modal: false,
log_marker: String::new(),
};
// For testing purposes, populate the Bode plot with a sample low-pass filter response
// let fc = 1000.0; // cutoff frequency in Hz
// let freqs = MeasurementPointSet::Eighteen.values().to_vec();
// let magnitudes = freqs.iter()
// .map(|&f| {
// 1.0 / (1.0 + (f / fc).powi(2)).sqrt()
// })
// .collect::<Vec<f32>>();
// let phases = freqs.iter()
// .map(|&f| {
// -(f / fc).atan() * 180.0 / PI
// })
// .collect::<Vec<f32>>();
// app.bode_plot.lock().unwrap().update_magnitudes(MeasurementPointSet::Eighteen, magnitudes);
// app.bode_plot.lock().unwrap().update_phases(MeasurementPointSet::Eighteen, phases);
app.update_start_stop();
app
}
pub fn update_start_stop(&self) {
match (self.tab_active, *self.on.lock().unwrap()) {
(TabActive::Single, true) => {
if let Err(e) = self.run_impedancemeter_tx.try_send(StartStopSignal::StartSingle(*self.single_frequency.lock().unwrap(), *self.lead_mode.lock().unwrap(), *self.dft_num.lock().unwrap())) {
error!("Failed to send start command: {:?}", e);
}
},
(TabActive::Sweep, true) => {
if let Err(e) = self.run_impedancemeter_tx.try_send(StartStopSignal::StartSweep(*self.lead_mode.lock().unwrap(), *self.measurement_points.lock().unwrap())) {
error!("Failed to send start command: {:?}", e);
}
},
(_, false) => {
if let Err(e) = self.run_impedancemeter_tx.try_send(StartStopSignal::Stop) {
error!("Failed to send stop command: {:?}", e);
}
},
(_, _) => {}
}
}
pub fn reset_view(&self) {
self.magnitude_series.lock().unwrap().clear();
self.phase_series.lock().unwrap().clear();
}
}
impl eframe::App for App {
fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
// Egui add a top bar
egui::TopBottomPanel::top("top_bar").show(ctx, |ui| {
egui::MenuBar::new().ui(ui, |ui| {
let connected = self.connected.load(Ordering::Relaxed);
egui::widgets::global_theme_preference_switch(ui);
ui.separator();
ui.label(format!("Data rate: {} Hz", self.data_frequency.load(Ordering::Relaxed)));
ui.separator();
let on = *self.on.lock().unwrap();
let (color, text) = match on {
true => (Color32::DARK_RED, "Stop"),
false => (Color32::DARK_GREEN, "Start"),
};
let start_stop_button = Button::new(
RichText::new(text)
.strong()
.color(Color32::WHITE)
).fill(color)
.corner_radius(5.0)
.min_size(egui::vec2(45.0, 0.0))
.frame(true);
if ui.add_enabled(connected, start_stop_button).clicked() {
*self.on.lock().unwrap() = !on;
self.update_start_stop();
}
ui.separator();
if ui.add_enabled(connected, Button::new("Reset view")).clicked() {
self.reset_view();
}
ui.separator();
ui.add_enabled(connected, Label::new("Logging:"));
let gui_logging_state = *self.gui_logging_state.lock().unwrap();
let mut logging_enabled = !matches!(gui_logging_state, LoggingStates::Idle);
if ui.add_enabled(connected, toggle_start_stop(&mut logging_enabled)).changed() {
let signal = match gui_logging_state {
LoggingStates::Idle => LoggingSignal::StartFileLogging(self.log_filename.clone()),
LoggingStates::Starting | LoggingStates::Logging => LoggingSignal::StopFileLogging,
};
self.log_tx.try_send(signal).unwrap_or_else(|e| {
error!("Failed to send logging toggle signal: {:?}", e);
});
};
ui.separator();
ui.add_enabled_ui(on && logging_enabled, |ui| {
if Button::new("Add marker").corner_radius(5.0).min_size(egui::vec2(20.0, 0.0)).ui(ui).on_hover_text("Add a marker to the current time series plots").clicked() {
self.log_marker_modal = true;
}
});
if self.log_marker_modal {
if Modal::new(Id::new("modal_marker"))
.show(ctx, |ui| {
ui.vertical_centered(|ui| {
ui.heading("Add marker");
ui.add_space(16.0);
// Input field for marker
let text_edit_response = TextEdit::singleline(&mut self.log_marker)
.desired_width(100.0)
.id(Id::new("marker_field"))
.hint_text("Marker name")
.ui(ui);
ui.add_space(16.0);
// Centered Add button
let add_clicked = Button::new("Add")
.corner_radius(5.0)
.min_size(egui::vec2(80.0, 30.0))
.ui(ui)
.clicked();
// Check for Enter key in the TextEdit
let enter_pressed = text_edit_response.lost_focus() && ui.input(|i| i.key_pressed(egui::Key::Enter));
if add_clicked || enter_pressed {
info!("Adding marker: {}", self.log_marker);
self.log_tx.try_send(LoggingSignal::AddMarker(self.log_marker.clone())).unwrap_or_else(|e| {
error!("Failed to send logging marker signal: {:?}", e);
});
self.log_marker = String::new();
ui.close();
}
// Request focus on the text edit when the modal opens
text_edit_response.request_focus();
});
})
.should_close()
{
self.log_marker_modal = false;
self.log_marker = String::new();
}
}
ui.separator();
ui.add_enabled_ui(gui_logging_state == LoggingStates::Idle, |ui| {
ui.label("Log filename:");
TextEdit::singleline(&mut self.log_filename).desired_width(150.0).id(Id::new("file_name_field")).ui(ui);
});
// Spacer to push the LED to the right
ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
ui.scope(|ui| {
let is_connected = self.connected.load(Ordering::Relaxed);
let color = if is_connected { Color32::DARK_GREEN } else { Color32::DARK_RED };
let tooltip = if is_connected { "Connected" } else { "Disconnected" };
// Allocate a fixed-size rectangle for the LED
let led_size = egui::Vec2::splat(12.0);
let (rect, response) = ui.allocate_exact_size(led_size, egui::Sense::hover());
// Draw the circle
let center = rect.center();
let radius = 5.0;
ui.painter().circle_filled(center, radius, color);
// Tooltip
if response.hovered() {
response.on_hover_text(tooltip);
}
});
});
});
});
egui::CentralPanel::default().show(ctx, |ui| {
DockArea::new(&mut self.tree)
.style(Style::from_egui(ctx.style().as_ref()))
.show_leaf_close_all_buttons(false)
.show_leaf_collapse_buttons(false)
.show_close_buttons(false)
.show_inside(ui, &mut self.tab_viewer);
});
// Do something when a tab is changed
if let Some((_, tab)) = self.tree.find_active_focused() {
match tab.as_str() {
"Single" => {
if self.tab_active != TabActive::Single {
self.tab_active = TabActive::Single;
*self.on.lock().unwrap() = false;
self.update_start_stop();
if *self.gui_logging_state.lock().unwrap() == LoggingStates::Logging {
self.log_tx.try_send(LoggingSignal::StopFileLogging).unwrap_or_else(|e| {
error!("Failed to send logging logging signal: {:?}", e);
});
}
self.log_filename = format!("log_{}_single.csv", Local::now().format("%Y%m%d"));
info!("Switched to Single tab");
}
}
"Sweep" => {
if self.tab_active != TabActive::Sweep {
self.tab_active = TabActive::Sweep;
*self.on.lock().unwrap() = false;
self.update_start_stop();
if *self.gui_logging_state.lock().unwrap() == LoggingStates::Logging {
self.log_tx.try_send(LoggingSignal::StopFileLogging).unwrap_or_else(|e| {
error!("Failed to send logging logging signal: {:?}", e);
});
}
self.log_filename = format!("log_{}_sweep.csv", Local::now().format("%Y%m%d"));
info!("Switched to Sweep tab");
}
}
"Shortcuts" => {
// if self.tab_active != TabActive::Shortcuts {
// self.tab_active = TabActive::Shortcuts;
// *self.on.lock().unwrap() = false;
// self.update_start_stop();
// info!("Switched to Shortcuts tab");
// }
}
_ => {
}
}
}
// CMD- or control-W to close window
if ctx.input(|i| i.modifiers.cmd_ctrl_matches(Modifiers::COMMAND))
&& ctx.input(|i| i.key_pressed(Key::W))
{
ctx.send_viewport_cmd(egui::ViewportCommand::Close);
}
// Check if the file name field is focused
// If it is, we don't want to trigger shortcuts
let file_name_field_is_focused = ctx.memory(|memory| memory.has_focus(Id::new("file_name_field")));
let marker_field_is_focused = ctx.memory(|memory| memory.has_focus(Id::new("marker_field")));
if !file_name_field_is_focused && !marker_field_is_focused {
// Space to start/stop measurement
if ctx.input(|i| i.key_pressed(Key::Space))
{
let value = *self.on.lock().unwrap();
*self.on.lock().unwrap() = !value;
self.update_start_stop();
}
// Send stop command when the window is closed
if ctx.input(|i| i.viewport().close_requested()) {
*self.on.lock().unwrap() = false;
self.update_start_stop();
}
// Reset view
if ctx.input(|i| i.key_pressed(Key::R)) {
self.reset_view();
}
// Toggle marker modal
if ctx.input(|i| i.key_pressed(egui::Key::A)) && *self.gui_logging_state.lock().unwrap() == LoggingStates::Logging {
self.log_marker_modal = !self.log_marker_modal;
}
// Enable/disable GUI logging
if ctx.input(|i| i.key_pressed(egui::Key::L)) {
let gui_logging_enabled = *self.gui_logging_state.lock().unwrap();
match gui_logging_enabled {
LoggingStates::Starting => {
// If currently starting, do nothing
return;
},
LoggingStates::Logging => {
if let Err(e) = self.log_tx.try_send(LoggingSignal::StopFileLogging) {
error!("Failed to send logging signal: {:?}", e);
}
},
LoggingStates::Idle => {
if let Err(e) = self.log_tx.try_send(LoggingSignal::StartFileLogging(self.log_filename.clone())) {
error!("Failed to send logging signal: {:?}", e);
}
},
}
}
// Toggle setttings view
if ctx.input(|i| i.key_pressed(egui::Key::S)) {
self.tab_viewer.show_settings = !self.tab_viewer.show_settings;
if self.tab_viewer.show_settings {
self.tab_viewer.show_settings_toggle = Some(true);
} else {
self.tab_viewer.show_settings_toggle = Some(false);
}
}
}
ctx.request_repaint();
}
}
fn toggle_ui_start_stop(ui: &mut egui::Ui, on: &mut bool) -> egui::Response {
let desired_size = ui.spacing().interact_size.y * egui::vec2(2.0, 1.0);
let (rect, mut response) = ui.allocate_exact_size(desired_size, egui::Sense::click());
if response.clicked() {
*on = !*on;
response.mark_changed();
}
response.widget_info(|| {
egui::WidgetInfo::selected(egui::WidgetType::Checkbox, ui.is_enabled(), *on, "")
});
if ui.is_rect_visible(rect) {
let how_on = ui.ctx().animate_bool_responsive(response.id, *on);
let visuals = ui.style().interact_selectable(&response, *on);
let rect = rect.expand(visuals.expansion);
let radius = 0.5 * rect.height();
ui.painter().rect(
rect,
radius,
visuals.bg_fill,
visuals.bg_stroke,
egui::StrokeKind::Inside,
);
let circle_x = egui::lerp((rect.left() + radius)..=(rect.right() - radius), how_on);
let center = egui::pos2(circle_x, rect.center().y);
ui.painter()
.circle(center, 0.75 * radius, visuals.bg_fill, visuals.fg_stroke);
}
response
}
pub fn toggle_start_stop(on: &mut bool) -> impl egui::Widget + '_ {
move |ui: &mut egui::Ui| toggle_ui_start_stop(ui, on)
}