Updated with native ui (imgui + qt)

Client/NativeUI/src/renderer.h

@@ -0,0 +1,129 @@
+#pragma once
+
+#include "config.h"
+#include "source.h"
+#include "trigger_engine.h"
+#include <memory>
+#include <mutex>
+#include <string>
+#include <vector>
+
+struct GLFWwindow;
+struct ImFont;
+
+/**
+ * ImGui + ImPlot renderer.
+ *
+ * Features:
+ *   - Multiple sources, signal sidebar with colour/style controls
+ *   - 8 plot grid layouts (1×1 … 4×1, 1×2 … 1×4, 2×2)
+ *   - Resizable sidebar via drag-splitter
+ *   - Live scrolling, pause/zoom, dual A/B cursors with ΔT
+ *   - Trigger: any signal, edge, pre/post window, single/normal modes
+ *   - Per-source statistics panel
+ *   - Polished dark theme with Inter + JetBrains Mono fonts
+ */
+class Renderer {
+public:
+    explicit Renderer(const AppConfig& cfg);
+    ~Renderer();
+
+    bool init();
+    void run();
+
+    void add_source(const std::string& label,
+                    const std::string& host, uint16_t port,
+                    const std::string& multicast_group = "",
+                    uint16_t data_port = 0);
+
+private:
+    // ── Frame ─────────────────────────────────────────────────────────
+    void render_frame();
+
+    // ── Style / fonts ─────────────────────────────────────────────────
+    void apply_dark_style();
+    void apply_implot_style();
+    void load_fonts();
+
+    // ── UI panels ─────────────────────────────────────────────────────
+    void draw_toolbar();
+    void draw_sidebar();
+    void draw_layout_popup();        // called from toolbar
+    void draw_plots(float w, float h);
+    void draw_single_plot(int plot_id, float w, float h);
+    void draw_trigger_panel();
+    void draw_stats_panel();
+    void draw_add_source_modal();
+    void draw_signal_style_popup();
+
+    // ── Helpers ───────────────────────────────────────────────────────
+    double compute_latest_time() const;
+    void   poll_trigger();
+
+    // ── Configuration ─────────────────────────────────────────────────
+    AppConfig cfg_;
+
+    // ── Window / fonts ────────────────────────────────────────────────
+    GLFWwindow* window_   = nullptr;
+    ImFont*     font_ui_  = nullptr;
+    ImFont*     font_mono_= nullptr;
+
+    // ── Sources ───────────────────────────────────────────────────────
+    mutable std::mutex                   sources_mutex_;
+    std::vector<std::shared_ptr<Source>> sources_;
+
+    // ── Global UI state ───────────────────────────────────────────────
+    bool   paused_    = false;
+    bool   live_mode_ = true;
+    double window_sec_= 5.0;
+    double view_t_max_= 0.0;
+
+public:
+    enum class Layout {
+        L1x1, L1x2, L1x3, L1x4,
+        L2x1, L2x2, L3x1, L4x1
+    };
+
+private:
+    Layout layout_ = Layout::L1x1;
+
+    // Resizable sidebar
+    float sidebar_w_ = 240.f;
+
+    // Panel visibility toggles
+    bool show_trigger_ = false;
+    bool show_stats_   = false;
+
+    // ── Cursor state ──────────────────────────────────────────────────
+    bool   cursor_a_active_ = false;
+    bool   cursor_b_active_ = false;
+    double cursor_a_time_   = 0.0;
+    double cursor_b_time_   = 0.0;
+
+    // ── Trigger state ─────────────────────────────────────────────────
+    TriggerEngine trig_engine_;
+    int    trig_src_idx_ = 0;
+    int    trig_sig_idx_ = 0;
+    bool   trig_show_capture_ = false;
+
+    std::vector<double> cap_t_, cap_v_;
+    size_t trig_last_written_ = 0;
+
+    // Trigger controls (UI state)
+    int    trig_edge_sel_  = 0;
+    int    trig_mode_sel_  = 0;
+    float  trig_threshold_ = 0.f;
+    float  trig_pre_sec_   = 0.01f;
+    float  trig_post_sec_  = 0.09f;
+
+    // ── Popups ────────────────────────────────────────────────────────
+    bool open_add_source_modal_ = false;
+    char new_label_[128]        = {};
+    char new_host_ [256]        = {};
+    int  new_port_              = 44500;
+    char new_mcast_group_[64]   = {};   // "" = unicast
+    int  new_data_port_         = 0;    // 0 = port+1
+
+    int  style_src_idx_ = -1;
+    int  style_sig_idx_ = -1;
+};