1 files changed, 88 insertions, 0 deletions

diff --git a/accounts/gkleen@sif/shell/quickshell-plugins/Chrono.cpp b/accounts/gkleen@sif/shell/quickshell-plugins/Chrono.cpp
new file mode 100644
index 00000000..929b7be6
--- /dev/null
+++ b/accounts/gkleen@sif/shell/quickshell-plugins/Chrono.cpp
@@ -0,0 +1,88 @@
+#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) {
+  auto currentTime = std::chrono::system_clock::now();
+  auto offset = std::chrono::duration_cast<std::chrono::milliseconds>(targetTime - currentTime);
+  this->currentTime = abs(offset.count()) < 500 ? 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) {
+  auto currentTime = std::chrono::system_clock::now();
+  auto offset = std::chrono::duration_cast<std::chrono::milliseconds>(targetTime - currentTime);
+  auto nextTime = abs(offset.count()) < 500 ? targetTime : currentTime;
+
+  {
+    using namespace std::chrono_literals;
+
+    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;
+  auto delay = std::chrono::duration_cast<std::chrono::milliseconds>(nextTime - currentTime);
+  this->timer.start(delay);
+}
+
+QString Chrono::format() const { return this->mFormat; }
+void Chrono::setFormat(QString format) {
+  if (format == this->mFormat) return;
+  this->mFormat = format;
+  emit this->formatChanged();
+  this->update();
+}
+
+QString Chrono::date() const {
+  return QString::fromStdString(std::format(std::runtime_format(this->mFormat.toStdString()), std::chrono::zoned_time(std::chrono::current_zone(), std::chrono::time_point_cast<std::chrono::seconds>(this->currentTime))));
+}