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 +1,104 @@
+/**
+ * @file HistoryBar.cpp
+ */
+
+#include "HistoryBar.h"
+#include "Hub.h"
+#include "PlotGrid.h"
+#include "Theme.h"
+
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QPushButton>
+#include <QDateTime>
+
+namespace shq {
+
+static double nowSec() {
+    return QDateTime::currentMSecsSinceEpoch() / 1000.0;
+}
+
+HistoryBar::HistoryBar(Hub* hub, PlotGrid* grid, QWidget* parent)
+    : QWidget(parent), hub_(hub), grid_(grid) {
+    auto* lay = new QHBoxLayout(this);
+    lay->setContentsMargins(6, 2, 6, 2);
+    lay->setSpacing(4);
+
+    auto* title = new QLabel("History", this);
+    title->setStyleSheet("color:#fab387; font-weight:bold;");
+    lay->addWidget(title);
+
+    auto* liveBtn = new QPushButton("Live", this);
+    connect(liveBtn, &QPushButton::clicked, this, [this]() {
+        grid_->goLive();
+        Q_EMIT liveRequested();
+    });
+    lay->addWidget(liveBtn);
+
+    rangeLbl_ = new QLabel("No range", this);
+    rangeLbl_->setStyleSheet("color:#a6adc8;");
+    rangeLbl_->setMinimumWidth(170);
+    lay->addWidget(rangeLbl_);
+
+    auto* left = new QPushButton("\u25c0", this);   /* pan left */
+    left->setMaximumWidth(32);
+    connect(left, &QPushButton::clicked, this, [this]() { grid_->panAll(-0.75); });
+    lay->addWidget(left);
+    auto* right = new QPushButton("\u25b6", this);  /* pan right */
+    right->setMaximumWidth(32);
+    connect(right, &QPushButton::clicked, this, [this]() { grid_->panAll(0.75); });
+    lay->addWidget(right);
+
+    /* Jump presets. */
+    static const double kJumpSec[]   = {10, 30, 60, 300, 600, 1800, 3600};
+    static const char*  kJumpLabel[] = {"10s","30s","1m","5m","10m","30m","1h"};
+    for (int j = 0; j < 7; j++) {
+        double sec = kJumpSec[j];
+        auto* b = new QPushButton(kJumpLabel[j], this);
+        b->setMaximumWidth(40);
+        connect(b, &QPushButton::clicked, this, [this, sec]() {
+            grid_->jumpAllAgo(sec);
+        });
+        lay->addWidget(b);
+    }
+
+    auto* allBtn = new QPushButton("All", this);
+    allBtn->setMaximumWidth(40);
+    connect(allBtn, &QPushButton::clicked, this, &HistoryBar::showAll);
+    lay->addWidget(allBtn);
+
+    lay->addStretch(1);
+}
+
+void HistoryBar::showAll() {
+    const auto& hi = hub_->historyInfo();
+    double t0 = 1e300, t1 = -1e300;
+    for (const auto& hs : hi.signals) {
+        if (hs.t0 < t0) { t0 = hs.t0; }
+        if (hs.t1 > t1) { t1 = hs.t1; }
+    }
+    if (t1 > t0) { grid_->setAllStoredX(t0, t1); }
+}
+
+void HistoryBar::updateReadout() {
+    double t0, t1;
+    if (!grid_->currentRange(t0, t1)) {
+        rangeLbl_->setText("Live");
+        return;
+    }
+    double span = t1 - t0;
+    double ago  = nowSec() - t1;
+    QString s;
+    if (ago < 1.0) {
+        s = QString("%1 s span | now").arg(span, 0, 'g', 3);
+    } else if (ago < 60.0) {
+        s = QString("%1 s span | %2 s ago").arg(span, 0, 'g', 3).arg(ago, 0, 'f', 0);
+    } else if (ago < 3600.0) {
+        s = QString("%1 s span | %2 min ago").arg(span, 0, 'g', 3).arg(ago / 60.0, 0, 'f', 1);
+    } else {
+        s = QString("%1 s span | %2 h ago").arg(span, 0, 'g', 3).arg(ago / 3600.0, 0, 'f', 1);
+    }
+    rangeLbl_->setText(s);
+}
+
+} /* namespace shq */