94 lines
1.7 KiB
C++
94 lines
1.7 KiB
C++
#pragma once
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#include <chrono>
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#include <ctime>
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#include <functional>
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#include <condition_variable>
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#include <thread>
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#include <gtkmm.h>
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namespace waybar::chrono {
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using namespace std::chrono;
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using clock = std::chrono::system_clock;
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using duration = clock::duration;
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using time_point = std::chrono::time_point<clock, duration>;
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}
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namespace waybar::util {
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struct SleeperThread {
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SleeperThread() = default;
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SleeperThread(std::function<void()> func)
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: thread_{[this, func] {
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while(true) {
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{
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std::lock_guard<std::mutex> lock(mutex_);
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if (!do_run_) {
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break;
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}
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}
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func();
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}
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}}
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{}
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SleeperThread& operator=(std::function<void()> func)
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{
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thread_ = std::thread([this, func] {
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while(true) {
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{
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std::lock_guard<std::mutex> lock(mutex_);
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if (!do_run_) {
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break;
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}
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}
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func();
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}
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});
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return *this;
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}
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auto sleep_for(chrono::duration dur)
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{
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auto lock = std::unique_lock(mutex_);
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return condvar_.wait_for(lock, dur);
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}
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auto sleep_until(chrono::time_point time)
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{
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auto lock = std::unique_lock(mutex_);
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return condvar_.wait_until(lock, time);
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}
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auto wake_up()
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{
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condvar_.notify_all();
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}
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~SleeperThread()
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{
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do_run_ = false;
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condvar_.notify_all();
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auto native_handle = thread_.native_handle();
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pthread_cancel(native_handle);
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if (thread_.joinable()) {
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thread_.join();
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}
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}
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sigc::signal<void> sig_update;
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private:
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std::thread thread_;
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std::condition_variable condvar_;
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std::mutex mutex_;
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bool do_run_ = true;
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};
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}
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