waybar/src/modules/clock.cpp

58 lines
1.8 KiB
C++
Raw Normal View History

2018-08-08 23:54:58 +02:00
#include "modules/clock.hpp"
#include <date/tz.h>
2018-08-08 23:54:58 +02:00
2018-12-18 17:30:54 +01:00
waybar::modules::Clock::Clock(const std::string& id, const Json::Value& config)
: ALabel(config, "clock", id, "{:%H:%M}", 60) {
2018-11-23 11:57:37 +01:00
thread_ = [this] {
2018-08-20 14:50:45 +02:00
dp.emit();
2019-03-07 12:34:12 +01:00
auto now = std::chrono::system_clock::now();
2018-11-23 11:57:37 +01:00
auto timeout = std::chrono::floor<std::chrono::seconds>(now + interval_);
auto diff = std::chrono::seconds(timeout.time_since_epoch().count() % interval_.count());
thread_.sleep_until(timeout - diff);
2018-08-08 23:54:58 +02:00
};
}
2018-08-08 23:54:58 +02:00
2019-04-18 17:52:00 +02:00
auto waybar::modules::Clock::update() -> void {
tzset(); // Update timezone information
const date::time_zone* zone;
auto now = std::chrono::floor<std::chrono::seconds>(std::chrono::system_clock::now());
if (config_["timezone"].isString()) {
zone = date::locate_zone(config_["timezone"].asString());
} else {
zone = date::current_zone();
}
auto localtime = date::make_zoned(zone, now);
auto text = fmt::format(format_, localtime);
label_.set_markup(text);
2019-04-18 17:52:00 +02:00
if (tooltipEnabled()) {
if (config_["tooltip-format"].isString()) {
auto tooltip_format = config_["tooltip-format"].asString();
auto tooltip_text = fmt::format(tooltip_format, localtime);
label_.set_tooltip_text(tooltip_text);
} else {
label_.set_tooltip_text(text);
}
}
2018-08-09 12:05:48 +02:00
}
template <typename ZonedTimeInner>
struct fmt::formatter<date::zoned_time<ZonedTimeInner>> {
std::string *format_string;
constexpr auto parse(format_parse_context& ctx) {
format_string = new std::string[1];
auto it = ctx.begin(), end = ctx.end();
while (it != (end - 1)) {
*format_string += *it++;
}
return it;
}
template <typename FormatContext>
auto format(const date::zoned_time<ZonedTimeInner>& d, FormatContext& ctx) {
return format_to(ctx.out(), "{}", date::format(*format_string, d));
}
};