use futures::SinkExt; use iced::widget::{ button, canvas, column, container, pane_grid, pick_list, row, text, text_editor, text_input, }; use iced::widget::button::Style as ButtonStyle; use iced::{Border, Color, Element, Length, Subscription, Task, Theme}; use std::fmt::Write; use std::time::Duration; use tokio::sync::mpsc; use crate::ble::BleEvent; use crate::native_menu::{MenuAction, NativeMenu}; use crate::protocol::{ self, AmpPoint, ClPoint, ClResult, Electrode, EisMessage, EisPoint, LpRtia, LsvPoint, PhResult, Rcal, Rtia, }; #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum Tab { Eis, Lsv, Amp, Chlorine, Ph, } #[derive(Debug, Clone, Copy, PartialEq, Eq)] enum PaneId { Plot, Data, } #[derive(Debug, Clone)] pub enum Message { BleReady(mpsc::UnboundedSender>), BleStatus(String), BleData(EisMessage), TabSelected(Tab), PaneResized(pane_grid::ResizeEvent), DataAction(text_editor::Action), /* EIS */ FreqStartChanged(String), FreqStopChanged(String), PpdChanged(String), RtiaSelected(Rtia), RcalSelected(Rcal), ElectrodeSelected(Electrode), ApplySettings, StartSweep, /* LSV */ LsvStartVChanged(String), LsvStopVChanged(String), LsvScanRateChanged(String), LsvRtiaSelected(LpRtia), StartLsv, /* Amperometry */ AmpVholdChanged(String), AmpIntervalChanged(String), AmpDurationChanged(String), AmpRtiaSelected(LpRtia), StartAmp, StopAmp, /* Chlorine */ ClCondVChanged(String), ClCondTChanged(String), ClFreeVChanged(String), ClTotalVChanged(String), ClDepTChanged(String), ClMeasTChanged(String), ClRtiaSelected(LpRtia), StartCl, /* pH */ PhStabilizeChanged(String), StartPh, /* Global */ PollTemp, NativeMenuTick, CloseSysInfo, /* Reference baseline */ SetReference, ClearReference, /* Misc */ OpenMidiSetup, } pub struct App { tab: Tab, status: String, cmd_tx: Option>>, panes: pane_grid::State, native_menu: NativeMenu, show_sysinfo: bool, /* EIS */ eis_points: Vec, sweep_total: u16, freq_start: String, freq_stop: String, ppd: String, rtia: Rtia, rcal: Rcal, electrode: Electrode, eis_data: text_editor::Content, /* LSV */ lsv_points: Vec, lsv_total: u16, lsv_start_v: String, lsv_stop_v: String, lsv_scan_rate: String, lsv_rtia: LpRtia, lsv_data: text_editor::Content, /* Amp */ amp_points: Vec, amp_total: u16, amp_running: bool, amp_v_hold: String, amp_interval: String, amp_duration: String, amp_rtia: LpRtia, amp_data: text_editor::Content, /* Chlorine */ cl_points: Vec, cl_result: Option, cl_total: u16, cl_cond_v: String, cl_cond_t: String, cl_free_v: String, cl_total_v: String, cl_dep_t: String, cl_meas_t: String, cl_rtia: LpRtia, cl_data: text_editor::Content, /* pH */ ph_result: Option, ph_stabilize: String, /* Reference baselines (tap water) */ eis_ref: Option>, lsv_ref: Option>, amp_ref: Option>, cl_ref: Option<(Vec, ClResult)>, ph_ref: Option, /* Global */ temp_c: f32, } /* ---- data table formatting ---- */ fn fmt_eis(pts: &[EisPoint]) -> String { let mut s = String::with_capacity(pts.len() * 130 + 130); writeln!(s, "{:>10} {:>12} {:>10} {:>12} {:>12} {:>10} {:>10} {:>12} {:>10} {:>7}", "Freq (Hz)", "|Z| (Ohm)", "Phase (°)", "Re (Ohm)", "Im (Ohm)", "RTIA bef", "RTIA aft", "|Z| rev", "Ph rev", "Err%").unwrap(); for pt in pts { writeln!(s, "{:>10.1} {:>12.2} {:>10.2} {:>12.2} {:>12.2} {:>10.1} {:>10.1} {:>12.2} {:>10.2} {:>6.2}%", pt.freq_hz, pt.mag_ohms, pt.phase_deg, pt.z_real, pt.z_imag, pt.rtia_mag_before, pt.rtia_mag_after, pt.rev_mag, pt.rev_phase, pt.pct_err).unwrap(); } s } fn fmt_lsv(pts: &[LsvPoint]) -> String { let mut s = String::with_capacity(pts.len() * 28 + 28); writeln!(s, "{:>10} {:>12}", "V (mV)", "I (uA)").unwrap(); for pt in pts { writeln!(s, "{:>10.1} {:>12.3}", pt.v_mv, pt.i_ua).unwrap(); } s } fn fmt_amp(pts: &[AmpPoint]) -> String { let mut s = String::with_capacity(pts.len() * 28 + 28); writeln!(s, "{:>10} {:>12}", "t (ms)", "I (uA)").unwrap(); for pt in pts { writeln!(s, "{:>10.1} {:>12.3}", pt.t_ms, pt.i_ua).unwrap(); } s } fn fmt_cl(pts: &[ClPoint]) -> String { let mut s = String::with_capacity(pts.len() * 36 + 36); writeln!(s, "{:>10} {:>12} {:>8}", "t (ms)", "I (uA)", "Phase").unwrap(); for pt in pts { let phase = match pt.phase { 1 => "Free", 2 => "Total", _ => "Cond" }; writeln!(s, "{:>10.1} {:>12.3} {:>8}", pt.t_ms, pt.i_ua, phase).unwrap(); } s } const SQUIRCLE: f32 = 8.0; fn btn_style(bg: Color, fg: Color) -> impl Fn(&Theme, button::Status) -> ButtonStyle { move |_theme, status| { let (bg, fg) = match status { button::Status::Hovered => ( Color { a: bg.a * 0.85, ..bg }, fg, ), button::Status::Pressed => ( Color { a: bg.a * 0.7, ..bg }, fg, ), button::Status::Disabled => ( Color { a: 0.3, ..bg }, Color { a: 0.5, ..fg }, ), _ => (bg, fg), }; ButtonStyle { background: Some(iced::Background::Color(bg)), text_color: fg, border: Border { radius: SQUIRCLE.into(), ..Border::default() }, ..ButtonStyle::default() } } } fn style_action() -> impl Fn(&Theme, button::Status) -> ButtonStyle { btn_style(Color::from_rgb(0.20, 0.65, 0.35), Color::WHITE) } fn style_danger() -> impl Fn(&Theme, button::Status) -> ButtonStyle { btn_style(Color::from_rgb(0.80, 0.25, 0.25), Color::WHITE) } fn style_apply() -> impl Fn(&Theme, button::Status) -> ButtonStyle { btn_style(Color::from_rgb(0.25, 0.50, 0.85), Color::WHITE) } fn style_tab(active: bool) -> impl Fn(&Theme, button::Status) -> ButtonStyle { let bg = if active { Color::from_rgb(0.35, 0.35, 0.40) } else { Color::from_rgb(0.22, 0.22, 0.25) }; btn_style(bg, Color::WHITE) } fn style_neutral() -> impl Fn(&Theme, button::Status) -> ButtonStyle { btn_style(Color::from_rgb(0.30, 0.30, 0.35), Color::WHITE) } impl App { pub fn new() -> (Self, Task) { (Self { tab: Tab::Eis, status: "Starting...".into(), cmd_tx: None, panes: pane_grid::State::with_configuration(pane_grid::Configuration::Split { axis: pane_grid::Axis::Horizontal, ratio: 0.55, a: Box::new(pane_grid::Configuration::Pane(PaneId::Plot)), b: Box::new(pane_grid::Configuration::Pane(PaneId::Data)), }), native_menu: NativeMenu::init(), show_sysinfo: false, eis_points: Vec::new(), sweep_total: 0, freq_start: "1000".into(), freq_stop: "200000".into(), ppd: "10".into(), rtia: Rtia::R5K, rcal: Rcal::R3K, electrode: Electrode::FourWire, eis_data: text_editor::Content::with_text(&fmt_eis(&[])), lsv_points: Vec::new(), lsv_total: 0, lsv_start_v: "0".into(), lsv_stop_v: "500".into(), lsv_scan_rate: "50".into(), lsv_rtia: LpRtia::R10K, lsv_data: text_editor::Content::with_text(&fmt_lsv(&[])), amp_points: Vec::new(), amp_total: 0, amp_running: false, amp_v_hold: "200".into(), amp_interval: "100".into(), amp_duration: "60".into(), amp_rtia: LpRtia::R10K, amp_data: text_editor::Content::with_text(&fmt_amp(&[])), cl_points: Vec::new(), cl_result: None, cl_total: 0, cl_cond_v: "800".into(), cl_cond_t: "2000".into(), cl_free_v: "100".into(), cl_total_v: "-200".into(), cl_dep_t: "5000".into(), cl_meas_t: "5000".into(), cl_rtia: LpRtia::R10K, cl_data: text_editor::Content::with_text(&fmt_cl(&[])), ph_result: None, ph_stabilize: "30".into(), eis_ref: None, lsv_ref: None, amp_ref: None, cl_ref: None, ph_ref: None, temp_c: 25.0, }, Task::none()) } pub fn title(&self) -> String { "Cue".into() } pub fn theme(&self) -> Theme { Theme::Dark } fn send_cmd(&self, sysex: &[u8]) { if let Some(tx) = &self.cmd_tx { let _ = tx.send(sysex.to_vec()); } } pub fn update(&mut self, message: Message) -> Task { match message { Message::BleReady(tx) => { self.cmd_tx = Some(tx); self.send_cmd(&protocol::build_sysex_get_config()); } Message::BleStatus(s) => self.status = s, Message::BleData(msg) => match msg { EisMessage::SweepStart { num_points, freq_start, freq_stop } => { self.eis_points.clear(); self.sweep_total = num_points; self.eis_data = text_editor::Content::with_text(&fmt_eis(&self.eis_points)); self.status = format!("Sweep: {} pts, {:.0}--{:.0} Hz", num_points, freq_start, freq_stop); } EisMessage::DataPoint { point, .. } => { self.eis_points.push(point); self.eis_data = text_editor::Content::with_text(&fmt_eis(&self.eis_points)); self.status = format!("Receiving: {}/{}", self.eis_points.len(), self.sweep_total); } EisMessage::SweepEnd => { self.status = format!("Sweep complete: {} points", self.eis_points.len()); } EisMessage::Config(cfg) => { self.freq_start = format!("{:.0}", cfg.freq_start); self.freq_stop = format!("{:.0}", cfg.freq_stop); self.ppd = format!("{}", cfg.ppd); self.rtia = cfg.rtia; self.rcal = cfg.rcal; self.electrode = cfg.electrode; self.status = "Config received".into(); } EisMessage::LsvStart { num_points, v_start, v_stop } => { self.lsv_points.clear(); self.lsv_total = num_points; self.lsv_data = text_editor::Content::with_text(&fmt_lsv(&self.lsv_points)); self.status = format!("LSV: {} pts, {:.0}--{:.0} mV", num_points, v_start, v_stop); } EisMessage::LsvPoint { point, .. } => { self.lsv_points.push(point); self.lsv_data = text_editor::Content::with_text(&fmt_lsv(&self.lsv_points)); self.status = format!("LSV: {}/{}", self.lsv_points.len(), self.lsv_total); } EisMessage::LsvEnd => { self.status = format!("LSV complete: {} points", self.lsv_points.len()); } EisMessage::AmpStart { v_hold } => { self.amp_points.clear(); self.amp_running = true; self.amp_data = text_editor::Content::with_text(&fmt_amp(&self.amp_points)); self.status = format!("Amp: {:.0} mV", v_hold); } EisMessage::AmpPoint { index, point } => { self.amp_points.push(point); self.amp_total = index + 1; self.amp_data = text_editor::Content::with_text(&fmt_amp(&self.amp_points)); self.status = format!("Amp: {} pts", self.amp_points.len()); } EisMessage::AmpEnd => { self.amp_running = false; self.status = format!("Amp complete: {} points", self.amp_points.len()); } EisMessage::ClStart { num_points } => { self.cl_points.clear(); self.cl_result = None; self.cl_total = num_points; self.cl_data = text_editor::Content::with_text(&fmt_cl(&self.cl_points)); self.status = format!("Chlorine: {} pts", num_points); } EisMessage::ClPoint { point, .. } => { self.cl_points.push(point); self.cl_data = text_editor::Content::with_text(&fmt_cl(&self.cl_points)); self.status = format!("Chlorine: {}/{}", self.cl_points.len(), self.cl_total); } EisMessage::ClResult(r) => { self.cl_result = Some(r); self.status = format!("Chlorine: free={:.3} uA, total={:.3} uA", self.cl_result.as_ref().unwrap().i_free_ua, self.cl_result.as_ref().unwrap().i_total_ua); } EisMessage::ClEnd => { self.status = format!("Chlorine complete: {} points", self.cl_points.len()); } EisMessage::PhResult(r) => { self.status = format!("pH: {:.2} (OCP={:.1} mV, T={:.1}C)", r.ph, r.v_ocp_mv, r.temp_c); self.ph_result = Some(r); } EisMessage::Temperature(t) => { self.temp_c = t; } }, Message::TabSelected(t) => self.tab = t, Message::PaneResized(event) => { self.panes.resize(event.split, event.ratio); } Message::DataAction(action) => { if !matches!(action, text_editor::Action::Edit(_)) { match self.tab { Tab::Eis => self.eis_data.perform(action), Tab::Lsv => self.lsv_data.perform(action), Tab::Amp => self.amp_data.perform(action), Tab::Chlorine => self.cl_data.perform(action), Tab::Ph => {} } } } /* EIS */ Message::FreqStartChanged(s) => self.freq_start = s, Message::FreqStopChanged(s) => self.freq_stop = s, Message::PpdChanged(s) => self.ppd = s, Message::RtiaSelected(r) => self.rtia = r, Message::RcalSelected(r) => self.rcal = r, Message::ElectrodeSelected(e) => self.electrode = e, Message::ApplySettings => { let fs = self.freq_start.parse::().unwrap_or(1000.0); let fe = self.freq_stop.parse::().unwrap_or(200000.0); let ppd = self.ppd.parse::().unwrap_or(10); self.send_cmd(&protocol::build_sysex_set_sweep(fs, fe, ppd)); self.send_cmd(&protocol::build_sysex_set_rtia(self.rtia)); self.send_cmd(&protocol::build_sysex_set_rcal(self.rcal)); self.send_cmd(&protocol::build_sysex_set_electrode(self.electrode)); self.send_cmd(&protocol::build_sysex_get_config()); } Message::StartSweep => { self.send_cmd(&protocol::build_sysex_get_temp()); self.send_cmd(&protocol::build_sysex_start_sweep()); } /* LSV */ Message::LsvStartVChanged(s) => self.lsv_start_v = s, Message::LsvStopVChanged(s) => self.lsv_stop_v = s, Message::LsvScanRateChanged(s) => self.lsv_scan_rate = s, Message::LsvRtiaSelected(r) => self.lsv_rtia = r, Message::StartLsv => { let vs = self.lsv_start_v.parse::().unwrap_or(0.0); let ve = self.lsv_stop_v.parse::().unwrap_or(500.0); let sr = self.lsv_scan_rate.parse::().unwrap_or(50.0); self.send_cmd(&protocol::build_sysex_get_temp()); self.send_cmd(&protocol::build_sysex_start_lsv(vs, ve, sr, self.lsv_rtia)); } /* Amp */ Message::AmpVholdChanged(s) => self.amp_v_hold = s, Message::AmpIntervalChanged(s) => self.amp_interval = s, Message::AmpDurationChanged(s) => self.amp_duration = s, Message::AmpRtiaSelected(r) => self.amp_rtia = r, Message::StartAmp => { let vh = self.amp_v_hold.parse::().unwrap_or(200.0); let iv = self.amp_interval.parse::().unwrap_or(100.0); let dur = self.amp_duration.parse::().unwrap_or(60.0); self.send_cmd(&protocol::build_sysex_get_temp()); self.send_cmd(&protocol::build_sysex_start_amp(vh, iv, dur, self.amp_rtia)); } Message::StopAmp => { self.send_cmd(&protocol::build_sysex_stop_amp()); } /* Chlorine */ Message::ClCondVChanged(s) => self.cl_cond_v = s, Message::ClCondTChanged(s) => self.cl_cond_t = s, Message::ClFreeVChanged(s) => self.cl_free_v = s, Message::ClTotalVChanged(s) => self.cl_total_v = s, Message::ClDepTChanged(s) => self.cl_dep_t = s, Message::ClMeasTChanged(s) => self.cl_meas_t = s, Message::ClRtiaSelected(r) => self.cl_rtia = r, Message::StartCl => { let v_cond = self.cl_cond_v.parse::().unwrap_or(800.0); let t_cond = self.cl_cond_t.parse::().unwrap_or(2000.0); let v_free = self.cl_free_v.parse::().unwrap_or(100.0); let v_total = self.cl_total_v.parse::().unwrap_or(-200.0); let t_dep = self.cl_dep_t.parse::().unwrap_or(5000.0); let t_meas = self.cl_meas_t.parse::().unwrap_or(5000.0); self.send_cmd(&protocol::build_sysex_get_temp()); self.send_cmd(&protocol::build_sysex_start_cl( v_cond, t_cond, v_free, v_total, t_dep, t_meas, self.cl_rtia, )); } /* pH */ Message::PhStabilizeChanged(s) => self.ph_stabilize = s, Message::StartPh => { let stab = self.ph_stabilize.parse::().unwrap_or(30.0); self.send_cmd(&protocol::build_sysex_get_temp()); self.send_cmd(&protocol::build_sysex_start_ph(stab)); } /* Reference baseline */ Message::SetReference => { match self.tab { Tab::Eis if !self.eis_points.is_empty() => { self.eis_ref = Some(self.eis_points.clone()); self.status = format!("EIS reference set ({} pts)", self.eis_points.len()); } Tab::Lsv if !self.lsv_points.is_empty() => { self.lsv_ref = Some(self.lsv_points.clone()); self.status = format!("LSV reference set ({} pts)", self.lsv_points.len()); } Tab::Amp if !self.amp_points.is_empty() => { self.amp_ref = Some(self.amp_points.clone()); self.status = format!("Amp reference set ({} pts)", self.amp_points.len()); } Tab::Chlorine if !self.cl_points.is_empty() => { if let Some(r) = &self.cl_result { self.cl_ref = Some((self.cl_points.clone(), r.clone())); self.status = "Chlorine reference set".into(); } } Tab::Ph => { if let Some(r) = &self.ph_result { self.ph_ref = Some(r.clone()); self.status = format!("pH reference set ({:.2})", r.ph); } } _ => {} } } Message::ClearReference => { match self.tab { Tab::Eis => { self.eis_ref = None; self.status = "EIS reference cleared".into(); } Tab::Lsv => { self.lsv_ref = None; self.status = "LSV reference cleared".into(); } Tab::Amp => { self.amp_ref = None; self.status = "Amp reference cleared".into(); } Tab::Chlorine => { self.cl_ref = None; self.status = "Chlorine reference cleared".into(); } Tab::Ph => { self.ph_ref = None; self.status = "pH reference cleared".into(); } } } /* Global */ Message::PollTemp => { self.send_cmd(&protocol::build_sysex_get_temp()); } Message::NativeMenuTick => { for action in self.native_menu.poll_events() { match action { MenuAction::SystemInfo => self.show_sysinfo = !self.show_sysinfo, } } } Message::CloseSysInfo => { self.show_sysinfo = false; } Message::OpenMidiSetup => { let _ = std::process::Command::new("open") .arg("-a") .arg("Audio MIDI Setup") .spawn(); } } Task::none() } pub fn subscription(&self) -> Subscription { let ble = Subscription::run_with_id( "ble", iced::stream::channel(100, |mut output| async move { loop { let (ble_tx, mut ble_rx) = mpsc::unbounded_channel::(); let (cmd_tx, cmd_rx) = mpsc::unbounded_channel::>(); let _ = output.send(Message::BleReady(cmd_tx)).await; let tx = ble_tx.clone(); tokio::spawn(async move { if let Err(e) = crate::ble::connect_and_run(tx, cmd_rx).await { eprintln!("BLE: {e}"); } }); while let Some(ev) = ble_rx.recv().await { let msg = match ev { BleEvent::Status(s) => Message::BleStatus(s), BleEvent::Data(m) => Message::BleData(m), }; let _ = output.send(msg).await; } let _ = output.send(Message::BleStatus("Reconnecting...".into())).await; tokio::time::sleep(Duration::from_millis(500)).await; } }), ); let temp_poll = iced::time::every(Duration::from_millis(500)) .map(|_| Message::PollTemp); let menu_tick = iced::time::every(Duration::from_millis(50)) .map(|_| Message::NativeMenuTick); Subscription::batch([ble, temp_poll, menu_tick]) } pub fn view(&self) -> Element<'_, Message> { let tab_btn = |label: &'static str, t: Tab, active: bool| -> Element<'_, Message> { let b = button(text(label).size(13)) .style(style_tab(active)) .padding([6, 14]); if active { b.into() } else { b.on_press(Message::TabSelected(t)).into() } }; let tabs = row![ tab_btn("EIS", Tab::Eis, self.tab == Tab::Eis), tab_btn("LSV", Tab::Lsv, self.tab == Tab::Lsv), tab_btn("Amperometry", Tab::Amp, self.tab == Tab::Amp), tab_btn("Chlorine", Tab::Chlorine, self.tab == Tab::Chlorine), tab_btn("pH", Tab::Ph, self.tab == Tab::Ph), button(text("MIDI Setup").size(13)) .style(style_neutral()) .padding([6, 14]) .on_press(Message::OpenMidiSetup), ] .spacing(4); let has_ref = match self.tab { Tab::Eis => self.eis_ref.is_some(), Tab::Lsv => self.lsv_ref.is_some(), Tab::Amp => self.amp_ref.is_some(), Tab::Chlorine => self.cl_ref.is_some(), Tab::Ph => self.ph_ref.is_some(), }; let has_data = match self.tab { Tab::Eis => !self.eis_points.is_empty(), Tab::Lsv => !self.lsv_points.is_empty(), Tab::Amp => !self.amp_points.is_empty(), Tab::Chlorine => self.cl_result.is_some(), Tab::Ph => self.ph_result.is_some(), }; let mut ref_row = row![].spacing(4).align_y(iced::Alignment::Center); if has_data { ref_row = ref_row.push( button(text("Set Ref").size(11)) .style(style_neutral()) .padding([4, 10]) .on_press(Message::SetReference), ); } if has_ref { ref_row = ref_row.push( button(text("Clear Ref").size(11)) .style(style_danger()) .padding([4, 10]) .on_press(Message::ClearReference), ); ref_row = ref_row.push(text("REF").size(11)); } let status_row = row![ text(&self.status).size(16), iced::widget::horizontal_space(), ref_row, text(format!("{:.1} C", self.temp_c)).size(14), ] .spacing(6) .align_y(iced::Alignment::Center); let controls = self.view_controls(); let body: Element<'_, Message> = if self.show_sysinfo { self.view_sysinfo() } else if self.tab == Tab::Ph { self.view_ph_body() } else { pane_grid::PaneGrid::new(&self.panes, |_pane, &pane_id, _maximized| { let el = match pane_id { PaneId::Plot => self.view_plot_pane(), PaneId::Data => self.view_data_pane(), }; pane_grid::Content::new(el) }) .on_resize(6, Message::PaneResized) .width(Length::Fill) .height(Length::Fill) .into() }; container( column![tabs, status_row, controls, body] .spacing(10) .padding(20) .width(Length::Fill) .height(Length::Fill), ) .width(Length::Fill) .height(Length::Fill) .into() } fn view_controls(&self) -> Element<'_, Message> { match self.tab { Tab::Eis => row![ column![ text("Start Hz").size(12), text_input("1000", &self.freq_start).on_input(Message::FreqStartChanged).width(100), ].spacing(2), column![ text("Stop Hz").size(12), text_input("200000", &self.freq_stop).on_input(Message::FreqStopChanged).width(100), ].spacing(2), column![ text("PPD").size(12), text_input("10", &self.ppd).on_input(Message::PpdChanged).width(60), ].spacing(2), column![ text("RTIA").size(12), pick_list(Rtia::ALL, Some(self.rtia), Message::RtiaSelected), ].spacing(2), column![ text("RCAL").size(12), pick_list(Rcal::ALL, Some(self.rcal), Message::RcalSelected), ].spacing(2), column![ text("Electrodes").size(12), pick_list(Electrode::ALL, Some(self.electrode), Message::ElectrodeSelected), ].spacing(2), button(text("Apply").size(13)) .style(style_apply()) .padding([6, 16]) .on_press(Message::ApplySettings), button(text("Sweep").size(13)) .style(style_action()) .padding([6, 20]) .on_press(Message::StartSweep), ] .spacing(10) .align_y(iced::Alignment::End) .into(), Tab::Lsv => row![ column![ text("Start mV").size(12), text_input("0", &self.lsv_start_v).on_input(Message::LsvStartVChanged).width(80), ].spacing(2), column![ text("Stop mV").size(12), text_input("500", &self.lsv_stop_v).on_input(Message::LsvStopVChanged).width(80), ].spacing(2), column![ text("Scan mV/s").size(12), text_input("50", &self.lsv_scan_rate).on_input(Message::LsvScanRateChanged).width(80), ].spacing(2), column![ text("RTIA").size(12), pick_list(LpRtia::ALL, Some(self.lsv_rtia), Message::LsvRtiaSelected), ].spacing(2), button(text("Start LSV").size(13)) .style(style_action()) .padding([6, 16]) .on_press(Message::StartLsv), ] .spacing(10) .align_y(iced::Alignment::End) .into(), Tab::Amp => row![ column![ text("V hold mV").size(12), text_input("200", &self.amp_v_hold).on_input(Message::AmpVholdChanged).width(80), ].spacing(2), column![ text("Interval ms").size(12), text_input("100", &self.amp_interval).on_input(Message::AmpIntervalChanged).width(80), ].spacing(2), column![ text("Duration s").size(12), text_input("60", &self.amp_duration).on_input(Message::AmpDurationChanged).width(80), ].spacing(2), column![ text("RTIA").size(12), pick_list(LpRtia::ALL, Some(self.amp_rtia), Message::AmpRtiaSelected), ].spacing(2), if self.amp_running { button(text("Stop").size(13)) .style(style_danger()) .padding([6, 16]) .on_press(Message::StopAmp) } else { button(text("Start Amp").size(13)) .style(style_action()) .padding([6, 16]) .on_press(Message::StartAmp) }, ] .spacing(10) .align_y(iced::Alignment::End) .into(), Tab::Chlorine => row![ column![ text("Cond mV").size(12), text_input("800", &self.cl_cond_v).on_input(Message::ClCondVChanged).width(70), ].spacing(2), column![ text("Cond ms").size(12), text_input("2000", &self.cl_cond_t).on_input(Message::ClCondTChanged).width(70), ].spacing(2), column![ text("Free mV").size(12), text_input("100", &self.cl_free_v).on_input(Message::ClFreeVChanged).width(70), ].spacing(2), column![ text("Total mV").size(12), text_input("-200", &self.cl_total_v).on_input(Message::ClTotalVChanged).width(70), ].spacing(2), column![ text("Settle ms").size(12), text_input("5000", &self.cl_dep_t).on_input(Message::ClDepTChanged).width(70), ].spacing(2), column![ text("Meas ms").size(12), text_input("5000", &self.cl_meas_t).on_input(Message::ClMeasTChanged).width(70), ].spacing(2), column![ text("RTIA").size(12), pick_list(LpRtia::ALL, Some(self.cl_rtia), Message::ClRtiaSelected), ].spacing(2), button(text("Measure").size(13)) .style(style_action()) .padding([6, 16]) .on_press(Message::StartCl), ] .spacing(8) .align_y(iced::Alignment::End) .into(), Tab::Ph => row![ column![ text("Stabilize s").size(12), text_input("30", &self.ph_stabilize).on_input(Message::PhStabilizeChanged).width(80), ].spacing(2), button(text("Measure pH").size(13)) .style(style_action()) .padding([6, 16]) .on_press(Message::StartPh), ] .spacing(10) .align_y(iced::Alignment::End) .into(), } } fn view_plot_pane(&self) -> Element<'_, Message> { match self.tab { Tab::Eis => { let bode = canvas(crate::plot::BodePlot { points: &self.eis_points, reference: self.eis_ref.as_deref(), }) .width(Length::FillPortion(3)) .height(Length::Fill); let nyquist = canvas(crate::plot::NyquistPlot { points: &self.eis_points, reference: self.eis_ref.as_deref(), }) .width(Length::FillPortion(2)) .height(Length::Fill); row![bode, nyquist].spacing(10).height(Length::Fill).into() } Tab::Lsv => canvas(crate::plot::VoltammogramPlot { points: &self.lsv_points, reference: self.lsv_ref.as_deref(), }) .width(Length::Fill).height(Length::Fill).into(), Tab::Amp => canvas(crate::plot::AmperogramPlot { points: &self.amp_points, reference: self.amp_ref.as_deref(), }) .width(Length::Fill).height(Length::Fill).into(), Tab::Chlorine => { let ref_pts = self.cl_ref.as_ref().map(|(pts, _)| pts.as_slice()); let plot = canvas(crate::plot::ChlorinePlot { points: &self.cl_points, reference: ref_pts, }) .width(Length::Fill).height(Length::Fill); let mut result_parts: Vec = Vec::new(); if let Some(r) = &self.cl_result { result_parts.push(format!( "Free: {:.3} uA | Total: {:.3} uA | Combined: {:.3} uA", r.i_free_ua, r.i_total_ua, r.i_total_ua - r.i_free_ua )); if let Some((_, ref_r)) = &self.cl_ref { let df = r.i_free_ua - ref_r.i_free_ua; let dt = r.i_total_ua - ref_r.i_total_ua; result_parts.push(format!( "vs Ref: dFree={:.3} uA, dTotal={:.3} uA", df, dt )); } } if result_parts.is_empty() { plot.into() } else { let result_text = text(result_parts.join(" ")).size(14); column![result_text, plot].spacing(4).height(Length::Fill).into() } } Tab::Ph => text("").into(), } } fn view_data_pane(&self) -> Element<'_, Message> { let content = match self.tab { Tab::Eis => &self.eis_data, Tab::Lsv => &self.lsv_data, Tab::Amp => &self.amp_data, Tab::Chlorine => &self.cl_data, Tab::Ph => return text("").into(), }; text_editor(content) .on_action(Message::DataAction) .font(iced::Font::MONOSPACE) .size(13) .height(Length::Fill) .padding(4) .into() } fn view_ph_body(&self) -> Element<'_, Message> { if let Some(r) = &self.ph_result { let nernst_slope = 0.1984 * (r.temp_c as f64 + 273.15); let mut col = column![ text(format!("pH: {:.2}", r.ph)).size(28), text(format!("OCP: {:.1} mV | Nernst slope: {:.2} mV/pH | Temp: {:.1} C", r.v_ocp_mv, nernst_slope, r.temp_c)).size(14), ].spacing(4); if let Some(ref_r) = &self.ph_ref { let d_ph = r.ph - ref_r.ph; let d_v = r.v_ocp_mv - ref_r.v_ocp_mv; col = col.push(text(format!( "vs Ref: dpH={:+.3} dOCP={:+.1} mV (ref pH={:.2})", d_ph, d_v, ref_r.ph )).size(14)); } col.into() } else { column![ text("No measurement yet").size(16), text("OCP method: V(SE0) - V(RE0) with Nernst correction").size(12), ].spacing(4).into() } } fn view_sysinfo(&self) -> Element<'_, Message> { container( column![ text("System Info").size(20), iced::widget::horizontal_rule(1), text(format!("Temperature: {:.1} C", self.temp_c)).size(14), text("Syslog: not yet implemented").size(14), text("0 / 4,194,304 bytes used").size(14), iced::widget::vertical_space().height(20), button(text("Close").size(14)).on_press(Message::CloseSysInfo), ] .spacing(8) .width(350) .padding(20), ) .center(Length::Fill) .into() } }