waybar/src/modules/clock.cpp

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#include "modules/clock.hpp"
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waybar::modules::Clock::Clock(Json::Value config)
: _config(config)
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{
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_label.get_style_context()->add_class("clock");
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_thread = [this] {
Glib::signal_idle().connect_once(sigc::mem_fun(*this, &Clock::update));
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auto now = waybar::chrono::clock::now();
auto timeout =
std::chrono::floor<std::chrono::minutes>(now + std::chrono::minutes(1));
_thread.sleep_until(timeout);
};
};
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auto waybar::modules::Clock::update() -> void
{
auto t = std::time(nullptr);
auto localtime = std::localtime(&t);
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auto format =
_config["format"] ? _config["format"].asString() : "{:02}:{:02}";
_label.set_text(fmt::format(format, localtime->tm_hour, localtime->tm_min));
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}
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waybar::modules::Clock::operator Gtk::Widget &() {
return _label;
}