From 05895c86bddf50aacb3bb5e6a6bcc073965341ef Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Fri, 3 Jan 2025 12:27:14 +0100
Subject: Add first UI
---
Timer.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100644 Timer.h
(limited to 'Timer.h')
diff --git a/Timer.h b/Timer.h
new file mode 100644
index 0000000..81192d6
--- /dev/null
+++ b/Timer.h
@@ -0,0 +1,54 @@
+#pragma once
+
+#include <boost/signals2.hpp>
+
+#include <chrono>
+
+using namespace std::chrono_literals;
+
+using clock_type = std::chrono::high_resolution_clock;
+
+class Timer
+{
+public:
+ Timer(std::chrono::milliseconds interval, bool cyclic) : m_start_time(clock_type::now()), m_interval(interval), m_running(false), m_cyclic(cyclic)
+ {}
+
+ // connect to this signal
+ boost::signals2::signal<void()> elapsed;
+
+ void start()
+ {
+ m_running = true;
+ m_start_time = clock_type::now();
+ }
+
+ void stop()
+ {
+ m_running = false;
+ }
+
+ bool is_elapsed()
+ {
+ return m_start_time + m_interval < clock_type::now();
+ }
+
+ void update()
+ {
+ if (m_running && is_elapsed()) {
+ elapsed();
+ if (m_cyclic) {
+ start();
+ } else {
+ stop();
+ }
+ }
+ }
+
+private:
+ std::chrono::time_point<clock_type> m_start_time;
+ std::chrono::milliseconds m_interval;
+ bool m_running;
+ bool m_cyclic;
+};
+
--
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