From e4fc6c25e6c8644865cadab24f8e2d90a8d8e316 Mon Sep 17 00:00:00 2001
From: Rasmus Karlsson <rasmus.karlsson@pajlada.com>
Date: Sun, 23 Jul 2017 14:10:12 +0200
Subject: [PATCH] Implement class `SignalVector`

It's a templated wrapper for std::vector with an overloaded `operator=`
which triggers a signal.
---
 src/signalvector.hpp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/signalvector.hpp

diff --git a/src/signalvector.hpp b/src/signalvector.hpp
new file mode 100644
index 000000000..9d39867a9
--- /dev/null
+++ b/src/signalvector.hpp
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <pajlada/signals/signal.hpp>
+
+#include <mutex>
+#include <vector>
+
+namespace chatterino {
+
+template <typename TValue>
+class SignalVector
+{
+public:
+    SignalVector &operator=(std::vector<TValue> &other)
+    {
+        this->data = other;
+
+        this->updated.invoke();
+
+        return *this;
+    }
+
+    operator std::vector<TValue> &()
+    {
+        return this->data;
+    }
+
+    pajlada::Signals::NoArgSignal updated;
+
+private:
+    std::vector<TValue> data;
+};
+
+}  // namespace chatterino