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