chatgui: live NTP-corrected clock (HH:mm:ss) on Status page with per-second sync

tools/chatgui/src/statuspage.cpp

@@ -1,5 +1,6 @@
 // statuspage.cpp — Status page (NTP + connections) in settings
 #include "statuspage.h"
+#include "../transport/utun_node.h"
 
 extern "C" {
 #include "../transport/gui_bridge.h"
@@ -10,6 +11,8 @@ extern "C" {
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QFont>
+#include <QTimer>
+#include <QDateTime>
 
 static StatusPage* g_activeStatusPage = nullptr;
 
@@ -18,13 +21,35 @@ static void statusRefreshCallback(const char* text, int len) {
         g_activeStatusPage->setText(QString::fromUtf8(text, len));
 }
 
-StatusPage::StatusPage(QWidget* parent)
+StatusPage::StatusPage(UtunNode* node, QWidget* parent)
     : QWidget(parent)
+    , m_node(node)
 {
     auto* layout = new QVBoxLayout(this);
     layout->setSpacing(8);
     layout->setContentsMargins(0, 0, 0, 0);
 
+    /* ── clock block ── */
+    m_clockFrame = new QFrame(this);
+    m_clockFrame->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
+    m_clockFrame->setStyleSheet(
+        "QFrame { border: 1px solid palette(mid); border-radius: 6px;"
+        " padding: 10px; background: palette(alternate-base); }");
+
+    auto* clockLayout = new QVBoxLayout(m_clockFrame);
+    clockLayout->setContentsMargins(12, 8, 12, 8);
+
+    m_clockLabel = new QLabel("--:--:--", m_clockFrame);
+    QFont clockFont("monospace", 22);
+    clockFont.setBold(true);
+    m_clockLabel->setFont(clockFont);
+    m_clockLabel->setAlignment(Qt::AlignCenter);
+    m_clockLabel->setStyleSheet("border: none; color: palette(text);");
+    clockLayout->addWidget(m_clockLabel);
+
+    layout->addWidget(m_clockFrame);
+
+    /* ── System Status section ── */
     auto* title = new QLabel("System Status", this);
     title->setStyleSheet("font-weight: bold; font-size: 13px;");
     layout->addWidget(title);
@@ -50,15 +75,43 @@ StatusPage::StatusPage(QWidget* parent)
     btnLayout->addWidget(m_refreshBtn);
     layout->addLayout(btnLayout);
 
+    m_clockTimer = new QTimer(this);
+    m_clockTimer->setSingleShot(true);
+    m_clockTimer->setTimerType(Qt::PreciseTimer);
+    connect(m_clockTimer, &QTimer::timeout, this, &StatusPage::updateClock);
+
     g_activeStatusPage = this;
     gui_bridge_set_status_refresh_cb(statusRefreshCallback);
 }
 
 StatusPage::~StatusPage() {
+    m_clockTimer->stop();
     if (g_activeStatusPage == this) g_activeStatusPage = nullptr;
 }
 
+void StatusPage::updateClock() {
+    if (!m_node) return;
+
+    qint64 nowMs = QDateTime::currentMSecsSinceEpoch();
+    int64_t offsetUs = m_node->ntpOffsetUs();
+    bool synced = m_node->ntpSynced();
+
+    qint64 correctedMs = nowMs - (offsetUs / 1000);
+    QDateTime corrected = QDateTime::fromMSecsSinceEpoch(correctedMs).toLocalTime();
+
+    QString t = corrected.toString("HH:mm:ss");
+
+    if (synced)
+        m_clockLabel->setText(QString("%1  [NTP ✓]").arg(t));
+    else
+        m_clockLabel->setText(QString("%1  [LOCAL]").arg(t));
+
+    int msToNext = 1000 - (corrected.time().msec());
+    m_clockTimer->start(msToNext);
+}
+
 void StatusPage::refreshStatus() {
+    updateClock();
     m_textEdit->setPlainText("Loading...");
     gui_bridge_post_uasync_fn(chat_core_collect_status_trampoline, NULL);
 }