Implemented qt port + e2e

2026-06-26 09:11:10 +02:00
parent 0d7d8f396b
commit 4702d0a217
146 changed files with 57272 additions and 128 deletions
@@ -0,0 +1,162 @@
+/**
+ * @file StatsDialog.cpp
+ */
+
+#include "StatsDialog.h"
+#include "Hub.h"
+#include "Theme.h"
+
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QTableWidget>
+#include <QHeaderView>
+#include <QLabel>
+#include <QPushButton>
+#include <QScrollArea>
+#include <QPainter>
+#include <cstdio>
+
+namespace shq {
+
+using StreamHubClient::SourceStats;
+
+/* ── HistogramWidget ─────────────────────────────────────────────────────── */
+
+HistogramWidget::HistogramWidget(QWidget* parent) : QWidget(parent) {
+    setMinimumHeight(120);
+}
+
+void HistogramWidget::setData(const SourceStats& st) {
+    min_ = st.cycleHistMin;
+    max_ = st.cycleHistMax;
+    valid_ = (max_ > min_);
+    for (int i = 0; i < 20; i++) { bins_[i] = st.cycleHist[i]; }
+    update();
+}
+
+void HistogramWidget::paintEvent(QPaintEvent*) {
+    QPainter p(this);
+    p.fillRect(rect(), col::mantle());
+    if (!valid_) { return; }
+
+    double maxCount = 0.0;
+    for (int i = 0; i < 20; i++) { if (bins_[i] > maxCount) { maxCount = bins_[i]; } }
+    if (maxCount <= 0.0) { return; }
+
+    const int L = 4, R = 4, T = 4, B = 16;
+    QRectF area(L, T, width() - L - R, height() - T - B);
+    double bw = area.width() / 20.0;
+
+    p.setPen(Qt::NoPen);
+    p.setBrush(col::blue());
+    for (int i = 0; i < 20; i++) {
+        double h = (bins_[i] / maxCount) * area.height();
+        QRectF bar(area.left() + i * bw + 1, area.bottom() - h,
+                   bw - 2, h);
+        p.drawRect(bar);
+    }
+
+    p.setPen(col::subtext());
+    QFont f = p.font(); f.setPointSize(7); p.setFont(f);
+    p.drawText(QRectF(L, height() - B, area.width() / 2, B),
+               Qt::AlignLeft | Qt::AlignVCenter,
+               QString::number(min_, 'g', 3) + " ms");
+    p.drawText(QRectF(L + area.width() / 2, height() - B, area.width() / 2, B),
+               Qt::AlignRight | Qt::AlignVCenter,
+               QString::number(max_, 'g', 3) + " ms");
+}
+
+/* ── StatsDialog ─────────────────────────────────────────────────────────── */
+
+static const char* kCols[] = {
+    "Source", "State", "Cycles Rx", "Lost", "Rate Hz",
+    "Frags/cyc", "Bytes/cyc", "Cycle ms (avg±std)", "Cycle ms (min/max)"
+};
+static const int kNumCols = 9;
+
+StatsDialog::StatsDialog(Hub* hub, QWidget* parent)
+    : QDialog(parent), hub_(hub) {
+    setWindowTitle("Statistics");
+    resize(760, 460);
+
+    auto* lay = new QVBoxLayout(this);
+
+    table_ = new QTableWidget(this);
+    table_->setColumnCount(kNumCols);
+    QStringList headers;
+    for (int i = 0; i < kNumCols; i++) { headers << kCols[i]; }
+    table_->setHorizontalHeaderLabels(headers);
+    table_->verticalHeader()->setVisible(false);
+    table_->setEditTriggers(QAbstractItemView::NoEditTriggers);
+    table_->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
+    lay->addWidget(table_);
+
+    auto* scroll = new QScrollArea(this);
+    scroll->setWidgetResizable(true);
+    auto* histHost = new QWidget(scroll);
+    histLay_ = new QVBoxLayout(histHost);
+    scroll->setWidget(histHost);
+    lay->addWidget(scroll, 1);
+
+    auto* btnRow = new QHBoxLayout();
+    btnRow->addStretch(1);
+    auto* refreshBtn = new QPushButton("Refresh", this);
+    connect(refreshBtn, &QPushButton::clicked, this, [this]() {
+        hub_->sendGetStats();
+        refresh();
+    });
+    btnRow->addWidget(refreshBtn);
+    lay->addLayout(btnRow);
+
+    refresh();
+}
+
+void StatsDialog::refresh() {
+    const auto& sources = hub_->sources();
+    table_->setRowCount(static_cast<int>(sources.size()));
+
+    char buf[64];
+    for (int r = 0; r < static_cast<int>(sources.size()); r++) {
+        const Source& src = sources[r];
+        const SourceStats& st = src.stats;
+        auto set = [&](int c, const QString& s, const QColor* fg = nullptr) {
+            auto* it = new QTableWidgetItem(s);
+            if (fg) { it->setForeground(*fg); }
+            table_->setItem(r, c, it);
+        };
+        set(0, QString::fromStdString(src.id));
+        QColor stc = (st.state == "connected") ? col::green() : col::red();
+        set(1, QString::fromStdString(st.state), &stc);
+        set(2, QString::number(static_cast<qulonglong>(st.totalReceived)));
+        set(3, QString::number(static_cast<qulonglong>(st.totalLost)));
+        snprintf(buf, sizeof(buf), "%.2f \u00b1 %.2f", st.rateHz, st.rateStdHz);
+        set(4, buf);
+        snprintf(buf, sizeof(buf), "%.1f", st.fragsPerCycle); set(5, buf);
+        snprintf(buf, sizeof(buf), "%.0f", st.bytesPerCycle); set(6, buf);
+        snprintf(buf, sizeof(buf), "%.3f \u00b1 %.3f", st.cycleAvgMs, st.cycleStdMs);
+        set(7, buf);
+        snprintf(buf, sizeof(buf), "%.3f / %.3f", st.cycleMinMs, st.cycleMaxMs);
+        set(8, buf);
+    }
+
+    /* Rebuild histogram blocks. */
+    for (auto* w : histBlocks_) { w->deleteLater(); }
+    histBlocks_.clear();
+    hists_.clear();
+    for (const auto& src : sources) {
+        if (src.stats.cycleHistMax <= src.stats.cycleHistMin) { continue; }
+        auto* block = new QWidget();
+        auto* bl = new QVBoxLayout(block);
+        bl->setContentsMargins(0, 0, 0, 0);
+        bl->addWidget(new QLabel("Cycle time — " +
+                                 QString::fromStdString(src.id), block));
+        auto* h = new HistogramWidget(block);
+        h->setData(src.stats);
+        bl->addWidget(h);
+        histLay_->addWidget(block);
+        histBlocks_.push_back(block);
+        hists_.push_back(h);
+    }
+}
+
+} /* namespace shq */