Initial commit

Tools/gui_client/src/main.rs

@@ -0,0 +1,673 @@
+use eframe::egui;
+use egui_plot::{Line, Plot, PlotPoints};
+use std::collections::{HashMap, VecDeque};
+use std::net::{TcpStream, UdpSocket};
+use std::io::{Write, BufReader, BufRead};
+use std::sync::{Arc, Mutex};
+use std::thread;
+use serde::{Deserialize, Serialize};
+use chrono::Local;
+use crossbeam_channel::{unbounded, Receiver, Sender};
+use regex::Regex;
+
+// --- Models ---
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+struct Signal {
+    name: String,
+    id: u32,
+    #[serde(rename = "type")]
+    sig_type: String,
+}
+
+#[derive(Deserialize)]
+struct DiscoverResponse {
+    #[serde(rename = "Signals")]
+    signals: Vec<Signal>,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+struct TreeItem {
+    #[serde(rename = "Name")]
+    name: String,
+    #[serde(rename = "Class")]
+    class: String,
+    #[serde(rename = "Children")]
+    children: Option<Vec<TreeItem>>,
+    #[serde(rename = "Type")]
+    sig_type: Option<String>,
+    #[serde(rename = "Dimensions")]
+    dimensions: Option<u8>,
+    #[serde(rename = "Elements")]
+    elements: Option<u32>,
+}
+
+#[derive(Clone)]
+struct LogEntry {
+    time: String,
+    level: String,
+    message: String,
+}
+
+struct TraceData {
+    values: VecDeque<[f64; 2]>, 
+}
+
+struct SignalMetadata {
+    names: Vec<String>,
+    sig_type: String,
+}
+
+enum InternalEvent {
+    Log(LogEntry),
+    Discovery(Vec<Signal>),
+    Tree(TreeItem),
+    CommandResponse(String),
+    NodeInfo(String),
+    Connected,
+    InternalLog(String),
+    TraceRequested(String),
+    ClearTrace(String),
+    UdpStats(u64), 
+}
+
+// --- App State ---
+
+struct ForcingDialog {
+    signal_path: String,
+    sig_type: String,
+    dims: u8,
+    elems: u32,
+    value: String,
+}
+
+struct LogFilters {
+    content_regex: String,
+    show_debug: bool,
+    show_info: bool,
+    show_warning: bool,
+    show_error: bool,
+    paused: bool,
+}
+
+struct MarteDebugApp {
+    #[allow(dead_code)]
+    connected: bool,
+    tcp_addr: String,
+    log_addr: String,
+    
+    signals: Vec<Signal>,
+    app_tree: Option<TreeItem>,
+    
+    traced_signals: Arc<Mutex<HashMap<String, TraceData>>>,
+    id_to_meta: Arc<Mutex<HashMap<u32, SignalMetadata>>>,
+    
+    forced_signals: HashMap<String, String>,
+    is_paused: bool,
+    
+    logs: VecDeque<LogEntry>,
+    log_filters: LogFilters,
+    
+    // UI Panels
+    show_left_panel: bool,
+    show_right_panel: bool,
+    show_bottom_panel: bool,
+    
+    selected_node: String,
+    node_info: String,
+    
+    udp_packets: u64,
+    
+    forcing_dialog: Option<ForcingDialog>,
+    
+    tx_cmd: Sender<String>,
+    rx_events: Receiver<InternalEvent>,
+    internal_tx: Sender<InternalEvent>,
+}
+
+impl MarteDebugApp {
+    fn new(_cc: &eframe::CreationContext<'_>) -> Self {
+        let (tx_cmd, rx_cmd_internal) = unbounded::<String>();
+        let (tx_events, rx_events) = unbounded::<InternalEvent>();
+        let internal_tx = tx_events.clone();
+        
+        let tcp_addr = "127.0.0.1:8080".to_string();
+        let log_addr = "127.0.0.1:8082".to_string();
+        
+        let id_to_meta = Arc::new(Mutex::new(HashMap::new()));
+        let traced_signals = Arc::new(Mutex::new(HashMap::new()));
+        
+        let id_to_meta_clone = id_to_meta.clone();
+        let traced_signals_clone = traced_signals.clone();
+
+        let tx_events_c = tx_events.clone();
+        thread::spawn(move || {
+            tcp_command_worker(tcp_addr, rx_cmd_internal, tx_events_c);
+        });
+
+        let tx_events_log = tx_events.clone();
+        thread::spawn(move || {
+            tcp_log_worker(log_addr, tx_events_log);
+        });
+
+        let tx_events_udp = tx_events.clone();
+        thread::spawn(move || {
+            udp_worker(8081, id_to_meta_clone, traced_signals_clone, tx_events_udp);
+        });
+
+        Self {
+            connected: false,
+            tcp_addr: "127.0.0.1:8080".to_string(),
+            log_addr: "127.0.0.1:8082".to_string(),
+            signals: Vec::new(),
+            app_tree: None,
+            id_to_meta,
+            traced_signals,
+            forced_signals: HashMap::new(),
+            is_paused: false,
+            logs: VecDeque::with_capacity(2000),
+            log_filters: LogFilters {
+                content_regex: "".to_string(),
+                show_debug: true,
+                show_info: true,
+                show_warning: true,
+                show_error: true,
+                paused: false,
+            },
+            show_left_panel: true,
+            show_right_panel: true,
+            show_bottom_panel: true,
+            selected_node: "".to_string(),
+            node_info: "".to_string(),
+            udp_packets: 0,
+            forcing_dialog: None,
+            tx_cmd,
+            rx_events,
+            internal_tx,
+        }
+    }
+
+    fn render_tree(&mut self, ui: &mut egui::Ui, item: &TreeItem, path: String) {
+        let current_path = if path.is_empty() { 
+            item.name.clone() 
+        } else if path == "Root" {
+            item.name.clone()
+        } else { 
+            format!("{}.{}", path, item.name) 
+        };
+        
+        if let Some(children) = &item.children {
+            let header = egui::CollapsingHeader::new(format!("{} [{}]", item.name, item.class))
+                .id_salt(&current_path);
+            
+            header.show(ui, |ui| {
+                ui.horizontal(|ui| {
+                    if ui.selectable_label(self.selected_node == current_path, "ℹ Info").clicked() {
+                        self.selected_node = current_path.clone();
+                        let _ = self.tx_cmd.send(format!("INFO {}", current_path));
+                    }
+                });
+                for child in children {
+                    self.render_tree(ui, child, current_path.clone());
+                }
+            });
+        } else {
+            ui.horizontal(|ui| {
+                if ui.selectable_label(self.selected_node == current_path, format!("{} [{}]", item.name, item.class)).clicked() {
+                    self.selected_node = current_path.clone();
+                    let _ = self.tx_cmd.send(format!("INFO {}", current_path));
+                }
+                if item.class.contains("Signal") {
+                    if ui.button("📈 Trace").clicked() {
+                        let _ = self.tx_cmd.send(format!("TRACE {} 1", current_path));
+                        let _ = self.internal_tx.send(InternalEvent::TraceRequested(current_path.clone()));
+                    }
+                    if ui.button("⚡ Force").clicked() {
+                        self.forcing_dialog = Some(ForcingDialog {
+                            signal_path: current_path.clone(),
+                            sig_type: item.sig_type.clone().unwrap_or_else(|| "Unknown".to_string()),
+                            dims: item.dimensions.unwrap_or(0),
+                            elems: item.elements.unwrap_or(1),
+                            value: "".to_string(),
+                        });
+                    }
+                }
+            });
+        }
+    }
+}
+
+fn tcp_command_worker(addr: String, rx_cmd: Receiver<String>, tx_events: Sender<InternalEvent>) {
+    loop {
+        if let Ok(mut stream) = TcpStream::connect(&addr) {
+            let _ = stream.set_nodelay(true);
+            let mut reader = BufReader::new(stream.try_clone().unwrap());
+            let _ = tx_events.send(InternalEvent::Connected);
+            
+            let tx_events_inner = tx_events.clone();
+            thread::spawn(move || {
+                let mut line = String::new();
+                let mut json_acc = String::new();
+                let mut in_json = false;
+
+                while reader.read_line(&mut line).is_ok() {
+                    let trimmed = line.trim();
+                    if trimmed.is_empty() { line.clear(); continue; }
+                    
+                    if !in_json && trimmed.starts_with("{") {
+                        in_json = true;
+                        json_acc.clear();
+                    }
+
+                    if in_json {
+                        json_acc.push_str(trimmed);
+                        if trimmed == "OK DISCOVER" {
+                            in_json = false;
+                            let json_clean = json_acc.trim_end_matches("OK DISCOVER").trim();
+                            match serde_json::from_str::<DiscoverResponse>(json_clean) {
+                                Ok(resp) => { let _ = tx_events_inner.send(InternalEvent::Discovery(resp.signals)); }
+                                Err(e) => { let _ = tx_events_inner.send(InternalEvent::InternalLog(format!("JSON Parse Error (Discover): {}", e))); }
+                            }
+                            json_acc.clear();
+                        } else if trimmed == "OK TREE" {
+                            in_json = false;
+                            let json_clean = json_acc.trim_end_matches("OK TREE").trim();
+                            match serde_json::from_str::<TreeItem>(json_clean) {
+                                Ok(resp) => { let _ = tx_events_inner.send(InternalEvent::Tree(resp)); }
+                                Err(e) => { let _ = tx_events_inner.send(InternalEvent::InternalLog(format!("JSON Parse Error (Tree): {}", e))); }
+                            }
+                            json_acc.clear();
+                        } else if trimmed == "OK INFO" {
+                            in_json = false;
+                            let json_clean = json_acc.trim_end_matches("OK INFO").trim();
+                            let _ = tx_events_inner.send(InternalEvent::NodeInfo(json_clean.to_string()));
+                            json_acc.clear();
+                        }
+                    } else {
+                        let _ = tx_events_inner.send(InternalEvent::CommandResponse(trimmed.to_string()));
+                    }
+                    line.clear();
+                }
+            });
+
+            while let Ok(cmd) = rx_cmd.recv() {
+                if stream.write_all(format!("{}\n", cmd).as_bytes()).is_err() {
+                    break;
+                }
+            }
+        }
+        thread::sleep(std::time::Duration::from_secs(2));
+    }
+}
+
+fn tcp_log_worker(addr: String, tx_events: Sender<InternalEvent>) {
+    loop {
+        if let Ok(stream) = TcpStream::connect(&addr) {
+            let mut reader = BufReader::new(stream);
+            let mut line = String::new();
+            while reader.read_line(&mut line).is_ok() {
+                let trimmed = line.trim();
+                if trimmed.starts_with("LOG ") {
+                    let parts: Vec<&str> = trimmed[4..].splitn(2, ' ').collect();
+                    if parts.len() == 2 {
+                        let _ = tx_events.send(InternalEvent::Log(LogEntry {
+                            time: Local::now().format("%H:%M:%S%.3f").to_string(),
+                            level: parts[0].to_string(),
+                            message: parts[1].to_string(),
+                        }));
+                    }
+                }
+                line.clear();
+            }
+        }
+        thread::sleep(std::time::Duration::from_secs(2));
+    }
+}
+
+fn udp_worker(port: u16, id_to_meta: Arc<Mutex<HashMap<u32, SignalMetadata>>>, traced_data: Arc<Mutex<HashMap<String, TraceData>>>, tx_events: Sender<InternalEvent>) {
+    if let Ok(socket) = UdpSocket::bind(format!("0.0.0.0:{}", port)) {
+        let mut buf = [0u8; 4096];
+        let start_time = std::time::Instant::now();
+        let mut total_packets = 0u64;
+
+        loop {
+            if let Ok(n) = socket.recv(&mut buf) {
+                total_packets += 1;
+                if (total_packets % 100) == 0 {
+                    let _ = tx_events.send(InternalEvent::UdpStats(total_packets));
+                }
+
+                if n < 20 { continue; }
+                
+                let mut magic_buf = [0u8; 4]; magic_buf.copy_from_slice(&buf[0..4]);
+                if u32::from_le_bytes(magic_buf) != 0xDA7A57AD { continue; }
+
+                let mut count_buf = [0u8; 4]; count_buf.copy_from_slice(&buf[16..20]);
+                let count = u32::from_le_bytes(count_buf);
+                
+                let mut offset = 20;
+                let now = start_time.elapsed().as_secs_f64();
+
+                let metas = id_to_meta.lock().unwrap();
+                let mut data_map = traced_data.lock().unwrap();
+
+                for _ in 0..count {
+                    if offset + 8 > n { break; }
+                    let mut id_buf = [0u8; 4]; id_buf.copy_from_slice(&buf[offset..offset+4]);
+                    let id = u32::from_le_bytes(id_buf);
+                    let mut size_buf = [0u8; 4]; size_buf.copy_from_slice(&buf[offset+4..offset+8]);
+                    let size = u32::from_le_bytes(size_buf);
+                    offset += 8;
+                    if offset + size as usize > n { break; }
+                    
+                    let data_slice = &buf[offset..offset + size as usize];
+
+                    if let Some(meta) = metas.get(&id) {
+                        let t = meta.sig_type.as_str();
+                        let val = match size {
+                            1 => { if t.contains('u') { data_slice[0] as f64 } else { (data_slice[0] as i8) as f64 } },
+                            2 => {
+                                let mut b = [0u8; 2]; b.copy_from_slice(data_slice);
+                                if t.contains('u') { u16::from_le_bytes(b) as f64 } else { i16::from_le_bytes(b) as f64 }
+                            },
+                            4 => {
+                                let mut b = [0u8; 4]; b.copy_from_slice(data_slice);
+                                if t.contains("float") { f32::from_le_bytes(b) as f64 }
+                                else if t.contains('u') { u32::from_le_bytes(b) as f64 }
+                                else { i32::from_le_bytes(b) as f64 }
+                            },
+                            8 => {
+                                let mut b = [0u8; 8]; b.copy_from_slice(data_slice);
+                                if t.contains("float") { f64::from_le_bytes(b) }
+                                else if t.contains('u') { u64::from_le_bytes(b) as f64 }
+                                else { i64::from_le_bytes(b) as f64 }
+                            },
+                            _ => 0.0,
+                        };
+
+                        for name in &meta.names {
+                            if let Some(entry) = data_map.get_mut(name) {
+                                entry.values.push_back([now, val]);
+                                if entry.values.len() > 2000 { entry.values.pop_front(); }
+                            }
+                        }
+                    }
+                    offset += size as usize;
+                }
+            }
+        }
+    }
+}
+
+impl eframe::App for MarteDebugApp {
+    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+        while let Ok(event) = self.rx_events.try_recv() {
+            match event {
+                InternalEvent::Log(log) => {
+                    if !self.log_filters.paused {
+                        self.logs.push_back(log);
+                        if self.logs.len() > 2000 { self.logs.pop_front(); }
+                    }
+                }
+                InternalEvent::InternalLog(msg) => {
+                    self.logs.push_back(LogEntry {
+                        time: Local::now().format("%H:%M:%S").to_string(),
+                        level: "GUI_ERROR".to_string(),
+                        message: msg,
+                    });
+                }
+                InternalEvent::Discovery(signals) => {
+                    let mut metas = self.id_to_meta.lock().unwrap();
+                    metas.clear();
+                    for s in &signals {
+                        let meta = metas.entry(s.id).or_insert_with(|| SignalMetadata { names: Vec::new(), sig_type: s.sig_type.clone() });
+                        if !meta.names.contains(&s.name) { meta.names.push(s.name.clone()); }
+                    }
+                    self.signals = signals;
+                }
+                InternalEvent::Tree(tree) => {
+                    self.app_tree = Some(tree);
+                }
+                InternalEvent::NodeInfo(info) => {
+                    self.node_info = info;
+                }
+                InternalEvent::TraceRequested(name) => {
+                    let mut data_map = self.traced_signals.lock().unwrap();
+                    data_map.entry(name).or_insert_with(|| TraceData { values: VecDeque::with_capacity(2000) });
+                }
+                InternalEvent::ClearTrace(name) => {
+                    let mut data_map = self.traced_signals.lock().unwrap();
+                    data_map.remove(&name);
+                }
+                InternalEvent::CommandResponse(resp) => {
+                    self.logs.push_back(LogEntry {
+                        time: Local::now().format("%H:%M:%S").to_string(),
+                        level: "CMD_RESP".to_string(),
+                        message: resp,
+                    });
+                }
+                InternalEvent::UdpStats(count) => {
+                    self.udp_packets = count;
+                }
+                InternalEvent::Connected => {
+                    let _ = self.tx_cmd.send("TREE".to_string());
+                    let _ = self.tx_cmd.send("DISCOVER".to_string());
+                }
+            }
+        }
+
+        if let Some(dialog) = &mut self.forcing_dialog {
+            let mut close = false;
+            egui::Window::new("Force Signal").collapsible(false).resizable(false).show(ctx, |ui| {
+                ui.label(format!("Signal: {}", dialog.signal_path));
+                ui.label(format!("Type: {} (Dims: {}, Elems: {})", dialog.sig_type, dialog.dims, dialog.elems));
+                ui.horizontal(|ui| {
+                    ui.label("Value:");
+                    ui.text_edit_singleline(&mut dialog.value);
+                });
+                ui.horizontal(|ui| {
+                    if ui.button("Apply Force").clicked() {
+                        let _ = self.tx_cmd.send(format!("FORCE {} {}", dialog.signal_path, dialog.value));
+                        self.forced_signals.insert(dialog.signal_path.clone(), dialog.value.clone());
+                        close = true;
+                    }
+                    if ui.button("Cancel").clicked() { close = true; }
+                });
+            });
+            if close { self.forcing_dialog = None; }
+        }
+
+        egui::TopBottomPanel::top("top_panel").show(ctx, |ui| {
+            ui.horizontal(|ui| {
+                ui.toggle_value(&mut self.show_left_panel, "🗂 Tree");
+                ui.toggle_value(&mut self.show_right_panel, "⚙ Debug");
+                ui.toggle_value(&mut self.show_bottom_panel, "📜 Logs");
+                ui.separator();
+                ui.heading("MARTe2 Debug Explorer");
+                ui.separator();
+                if ui.button("🔄 Refresh").clicked() {
+                    let _ = self.tx_cmd.send("TREE".to_string());
+                    let _ = self.tx_cmd.send("DISCOVER".to_string());
+                }
+                ui.separator();
+                if self.is_paused {
+                    if ui.button("▶ Resume").clicked() {
+                        let _ = self.tx_cmd.send("RESUME".to_string());
+                        self.is_paused = false;
+                    }
+                } else {
+                    if ui.button("⏸ Pause").clicked() {
+                        let _ = self.tx_cmd.send("PAUSE".to_string());
+                        self.is_paused = true;
+                    }
+                }
+                ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
+                    ui.label(format!("UDP Packets: {}", self.udp_packets));
+                });
+            });
+        });
+
+        if self.show_bottom_panel {
+            egui::TopBottomPanel::bottom("log_panel").resizable(true).default_height(200.0).show(ctx, |ui| {
+                ui.horizontal(|ui| {
+                    ui.heading("System Logs");
+                    ui.separator();
+                    ui.label("Filter:");
+                    ui.text_edit_singleline(&mut self.log_filters.content_regex);
+                    ui.checkbox(&mut self.log_filters.show_debug, "Debug");
+                    ui.checkbox(&mut self.log_filters.show_info, "Info");
+                    ui.checkbox(&mut self.log_filters.show_warning, "Warn");
+                    ui.checkbox(&mut self.log_filters.show_error, "Error");
+                    ui.separator();
+                    ui.toggle_value(&mut self.log_filters.paused, "⏸ Pause Logs");
+                    ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
+                        if ui.button("🗑 Clear").clicked() { self.logs.clear(); }
+                    });
+                });
+                ui.separator();
+                
+                let regex = if !self.log_filters.content_regex.is_empty() { Regex::new(&self.log_filters.content_regex).ok() } else { None };
+
+                egui::ScrollArea::vertical()
+                    .stick_to_bottom(true)
+                    .auto_shrink([false, false])
+                    .show(ui, |ui| {
+                        for log in &self.logs {
+                            let show = match log.level.as_str() {
+                                "Debug" => self.log_filters.show_debug,
+                                "Information" => self.log_filters.show_info,
+                                "Warning" => self.log_filters.show_warning,
+                                "FatalError" | "OSError" | "ParametersError" => self.log_filters.show_error,
+                                _ => true,
+                            };
+                            if !show { continue; }
+                            if let Some(re) = &regex { if !re.is_match(&log.message) && !re.is_match(&log.level) { continue; } }
+
+                            let color = match log.level.as_str() {
+                                "FatalError" | "OSError" | "ParametersError" => egui::Color32::from_rgb(255, 100, 100),
+                                "Warning" => egui::Color32::from_rgb(255, 255, 100),
+                                "Information" => egui::Color32::from_rgb(100, 255, 100),
+                                "Debug" => egui::Color32::from_rgb(100, 100, 255),
+                                "GUI_ERROR" => egui::Color32::from_rgb(255, 50, 255),
+                                "CMD_RESP" => egui::Color32::from_rgb(255, 255, 255),
+                                _ => egui::Color32::WHITE,
+                            };
+                            
+                            ui.scope(|ui| {
+                                ui.horizontal(|ui| {
+                                    ui.label(egui::RichText::new(&log.time).monospace().color(egui::Color32::GRAY));
+                                    ui.label(egui::RichText::new(format!("[{}]", log.level)).color(color).strong());
+                                    ui.add(egui::Label::new(&log.message).wrap());
+                                    ui.allocate_space(egui::vec2(ui.available_width(), 0.0));
+                                });
+                            });
+                        }
+                    });
+            });
+        }
+
+        if self.show_left_panel {
+            egui::SidePanel::left("signals_panel").resizable(true).width_range(300.0..=600.0).show(ctx, |ui| {
+                ui.heading("Application Tree");
+                ui.separator();
+                egui::ScrollArea::vertical().id_salt("tree_scroll").show(ui, |ui| {
+                    if let Some(tree) = self.app_tree.clone() {
+                        self.render_tree(ui, &tree, "".to_string());
+                    } else {
+                        ui.label("Connecting to server...");
+                    }
+                });
+                
+                ui.separator();
+                ui.heading("Node Information");
+                egui::ScrollArea::vertical().id_salt("info_scroll").show(ui, |ui| {
+                    if self.node_info.is_empty() {
+                        ui.label("Click 'Info' on a node to view details");
+                    } else {
+                        ui.add(egui::Label::new(egui::RichText::new(&self.node_info).monospace()).wrap());
+                    }
+                });
+            });
+        }
+
+        if self.show_right_panel {
+            egui::SidePanel::right("debug_panel").resizable(true).width_range(200.0..=400.0).show(ctx, |ui| {
+                ui.heading("Active Controls");
+                ui.separator();
+                ui.label(egui::RichText::new("Forced Signals").strong());
+                egui::ScrollArea::vertical().id_salt("forced_scroll").show(ui, |ui| {
+                    let mut to_update = None;
+                    let mut to_remove = None;
+                    for (path, val) in &self.forced_signals {
+                        ui.horizontal(|ui| {
+                            if ui.selectable_label(false, format!("{}: {}", path, val)).clicked() {
+                                to_update = Some(path.clone());
+                            }
+                            if ui.button("❌").clicked() {
+                                let _ = self.tx_cmd.send(format!("UNFORCE {}", path));
+                                to_remove = Some(path.clone());
+                            }
+                        });
+                    }
+                    if let Some(p) = to_remove { self.forced_signals.remove(&p); }
+                    if let Some(p) = to_update {
+                        self.forcing_dialog = Some(ForcingDialog {
+                            signal_path: p.clone(), sig_type: "Unknown".to_string(), dims: 0, elems: 1,
+                            value: self.forced_signals.get(&p).unwrap().clone(),
+                        });
+                    }
+                });
+
+                ui.separator();
+                ui.label(egui::RichText::new("Traced Signals").strong());
+                egui::ScrollArea::vertical().id_salt("traced_scroll").show(ui, |ui| {
+                    let mut names: Vec<_> = {
+                        let data_map = self.traced_signals.lock().unwrap();
+                        data_map.keys().cloned().collect()
+                    };
+                    names.sort();
+                    for key in names {
+                        ui.horizontal(|ui| {
+                            ui.label(&key);
+                            if ui.button("❌").clicked() {
+                                let _ = self.tx_cmd.send(format!("TRACE {} 0", key));
+                                let _ = self.internal_tx.send(InternalEvent::ClearTrace(key));
+                            }
+                        });
+                    }
+                });
+            });
+        }
+
+        egui::CentralPanel::default().show(ctx, |ui| {
+            ui.heading("Oscilloscope");
+            let plot = Plot::new("traces_plot")
+                .legend(egui_plot::Legend::default())
+                .auto_bounds_x()
+                .auto_bounds_y()
+                .y_axis_min_width(4.0);
+            
+            plot.show(ui, |plot_ui| {
+                let data_map = self.traced_signals.lock().unwrap();
+                for (name, data) in data_map.iter() {
+                    let points: PlotPoints = data.values.iter().cloned().collect();
+                    plot_ui.line(Line::new(points).name(name));
+                }
+            });
+        });
+
+        ctx.request_repaint_after(std::time::Duration::from_millis(16));
+    }
+}
+
+fn main() -> Result<(), eframe::Error> {
+    let options = eframe::NativeOptions {
+        viewport: egui::ViewportBuilder::default().with_inner_size([1280.0, 800.0]),
+        ..Default::default()
+    };
+    eframe::run_native(
+        "MARTe2 Debug Explorer",
+        options,
+        Box::new(|cc| Ok(Box::new(MarteDebugApp::new(cc)))),
+    )
+}