From ede689d23e57c9b701ab19aa9112a0b2368865c9 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 28 Feb 2022 21:30:30 +0100
Subject: feat: add input handler & quitting with 'q'

---
 src/interfaces/observable.hpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/interfaces/observable.hpp

(limited to 'src/interfaces/observable.hpp')

diff --git a/src/interfaces/observable.hpp b/src/interfaces/observable.hpp
new file mode 100644
index 0000000..ca8ffda
--- /dev/null
+++ b/src/interfaces/observable.hpp
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <functional>
+
+using Callback = std::function<void()>;
+
+template <typename Event>
+class IObservable
+{
+public:
+	virtual void listen() const = 0;
+
+	virtual void attach(const Event &event, Callback callback) = 0;
+
+	virtual void notify(const Event &event) const = 0;
+};
-- 
cgit v1.2.3-18-g5258