From ae9a80c1f012686c1f65fce7ce76fdd1b77b0b71 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Wed, 23 Sep 2026 21:08:35 +0200
Subject: ...

---
 .../shell/quickshell-plugins/Chrono.cpp            | 83 ++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 accounts/gkleen@skadhi/shell/quickshell-plugins/Chrono.cpp

(limited to 'accounts/gkleen@skadhi/shell/quickshell-plugins/Chrono.cpp')

diff --git a/accounts/gkleen@skadhi/shell/quickshell-plugins/Chrono.cpp b/accounts/gkleen@skadhi/shell/quickshell-plugins/Chrono.cpp
new file mode 100644
index 00000000..22b3469b
--- /dev/null
+++ b/accounts/gkleen@skadhi/shell/quickshell-plugins/Chrono.cpp
@@ -0,0 +1,83 @@
+#include "Chrono.hpp"
+
+#include <format>
+#include <iostream>
+#include <cmath>
+
+Chrono::Chrono(QObject* parent): QObject(parent) {
+  QObject::connect(&this->timer, &QTimer::timeout, this, &Chrono::onTimeout);
+  this->update();
+}
+
+bool Chrono::enabled() const { return this->mEnabled; }
+
+void Chrono::setEnabled(bool enabled) {
+  if (enabled == this->mEnabled) return;
+  this->mEnabled = enabled;
+  emit this->enabledChanged();
+  this->update();
+}
+
+Chrono::Precision Chrono::precision() const { return this->mPrecision; }
+
+void Chrono::setPrecision(Chrono::Precision precision) {
+  if (precision == this->mPrecision) return;
+  this->mPrecision = precision;
+  emit this->precisionChanged();
+  this->update();
+}
+
+void Chrono::onTimeout() {
+  this->setTime(this->targetTime);
+  this->schedule(this->targetTime);
+}
+
+void Chrono::update() {
+  if (this->mEnabled) {
+    this->setTime(std::chrono::time_point<std::chrono::system_clock>());
+    this->schedule(std::chrono::time_point<std::chrono::system_clock>());
+  } else {
+    this->timer.stop();
+  }
+}
+
+void Chrono::setTime(const std::chrono::time_point<std::chrono::system_clock>& targetTime) {
+  using namespace std::chrono_literals;
+
+  auto currentTime = std::chrono::system_clock::now();
+  auto offset = std::chrono::duration_cast<std::chrono::milliseconds>(targetTime - currentTime);
+  this->currentTime = abs(offset) < 500ms ? targetTime : currentTime;
+
+  switch (this->mPrecision) {
+  case Chrono::Hours: this->currentTime = std::chrono::time_point_cast<std::chrono::hours>(this->currentTime);
+  case Chrono::Minutes: this->currentTime = std::chrono::time_point_cast<std::chrono::minutes>(this->currentTime);
+  case Chrono::Seconds: this->currentTime = std::chrono::time_point_cast<std::chrono::seconds>(this->currentTime);
+  }
+
+  emit this->dateChanged();
+}
+
+void Chrono::schedule(const std::chrono::time_point<std::chrono::system_clock>& targetTime) {
+  using namespace std::chrono_literals;
+
+  auto currentTime = std::chrono::system_clock::now();
+  auto offset = std::chrono::duration_cast<std::chrono::milliseconds>(targetTime - currentTime);
+  auto nextTime = abs(offset) < 500ms ? targetTime : currentTime;
+
+  switch (this->mPrecision) {
+  case Chrono::Hours: nextTime = std::chrono::time_point_cast<std::chrono::hours>(nextTime) + 1h;
+  case Chrono::Minutes: nextTime = std::chrono::time_point_cast<std::chrono::minutes>(nextTime) + 1min;
+  case Chrono::Seconds: nextTime = std::chrono::time_point_cast<std::chrono::seconds>(nextTime) + 1s;
+  }
+
+  this->targetTime = nextTime;
+  this->timer.start(std::chrono::duration_cast<std::chrono::milliseconds>(nextTime - currentTime));
+}
+
+QString Chrono::format(const QString& fmt) const {
+  return QString::fromStdString(std::format(std::runtime_format(fmt.toStdString()), std::chrono::zoned_time(std::chrono::current_zone(), std::chrono::time_point_cast<std::chrono::seconds>(this->currentTime))));
+}
+
+QDateTime Chrono::date() const {
+  return QDateTime::fromStdTimePoint(std::chrono::time_point_cast<std::chrono::milliseconds>(this->currentTime));
+}
-- 
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