Implemented new C++ logic

2026-06-12 15:25:13 +02:00
parent 617b5bd712
commit f25bd7f08e
220 changed files with 39185 additions and 850 deletions
@@ -0,0 +1,93 @@
+/**
+ * @file StatsPanel.cpp
+ * @brief Statistics table implementation.
+ */
+
+#include "StatsPanel.h"
+#include "App.h"
+
+#include "imgui.h"
+#include "implot.h"
+
+#include <cstdio>
+
+namespace StreamHubClient {
+
+void RenderStatsPanel(App& app) {
+    const auto& sources = app.sources();
+
+    ImGuiTableFlags flags =
+        ImGuiTableFlags_Borders |
+        ImGuiTableFlags_RowBg   |
+        ImGuiTableFlags_ScrollX |
+        ImGuiTableFlags_SizingFixedFit;
+
+    if (!ImGui::BeginTable("##statstbl", 9, flags)) { return; }
+
+    ImGui::TableSetupScrollFreeze(1, 1);
+    ImGui::TableSetupColumn("Source");
+    ImGui::TableSetupColumn("State");
+    ImGui::TableSetupColumn("Cycles Rx");
+    ImGui::TableSetupColumn("Lost");
+    ImGui::TableSetupColumn("Rate Hz");
+    ImGui::TableSetupColumn("Frags/cyc");
+    ImGui::TableSetupColumn("Bytes/cyc");
+    ImGui::TableSetupColumn("Cycle ms (avg±std)");
+    ImGui::TableSetupColumn("Cycle ms (min/max)");
+    ImGui::TableHeadersRow();
+
+    for (const auto& src : sources) {
+        const SourceStats& st = src.stats;
+
+        ImGui::TableNextRow();
+        ImGui::TableNextColumn(); ImGui::TextUnformatted(src.id.c_str());
+
+        /* State cell with color */
+        ImGui::TableNextColumn();
+        ImVec4 stColor = (st.state == "connected")
+            ? ImVec4(0.2f,0.9f,0.3f,1.f)
+            : ImVec4(0.9f,0.3f,0.3f,1.f);
+        ImGui::TextColored(stColor, "%s", st.state.c_str());
+
+        ImGui::TableNextColumn(); ImGui::Text("%llu", (unsigned long long)st.totalReceived);
+        ImGui::TableNextColumn(); ImGui::Text("%llu", (unsigned long long)st.totalLost);
+        ImGui::TableNextColumn(); ImGui::Text("%.2f ± %.2f", st.rateHz, st.rateStdHz);
+        ImGui::TableNextColumn(); ImGui::Text("%.1f", st.fragsPerCycle);
+        ImGui::TableNextColumn(); ImGui::Text("%.0f", st.bytesPerCycle);
+        ImGui::TableNextColumn(); ImGui::Text("%.3f ± %.3f", st.cycleAvgMs, st.cycleStdMs);
+        ImGui::TableNextColumn(); ImGui::Text("%.3f / %.3f", st.cycleMinMs, st.cycleMaxMs);
+    }
+
+    ImGui::EndTable();
+
+    /* ── Cycle-time histograms (20 bins, mirrors web UI) ────────────── */
+    for (const auto& src : sources) {
+        const SourceStats& st = src.stats;
+        if (st.cycleHistMax <= st.cycleHistMin) { continue; }
+
+        char title[160];
+        snprintf(title, sizeof(title), "Cycle time %s##hist_%s",
+                 src.id.c_str(), src.id.c_str());
+        if (ImPlot::BeginPlot(title, ImVec2(-1.f, 140.f),
+                              ImPlotFlags_NoMouseText | ImPlotFlags_NoMenus)) {
+            const double binW =
+                (st.cycleHistMax - st.cycleHistMin) / 20.0;
+            double xs[20];
+            for (int b = 0; b < 20; b++) {
+                xs[b] = st.cycleHistMin + (b + 0.5) * binW;
+            }
+            ImPlot::SetupAxes("cycle ms", "count",
+                              ImPlotAxisFlags_AutoFit,
+                              ImPlotAxisFlags_AutoFit);
+            ImPlot::PlotBars("##bars", xs, st.cycleHist, 20, binW * 0.9);
+            ImPlot::EndPlot();
+        }
+    }
+
+    ImGui::Spacing();
+    if (ImGui::Button("Refresh")) {
+        app.ws().sendText(BuildGetStats());
+    }
+}
+
+} /* namespace StreamHubClient */