From db5d1f603e0dd3076444f27008fcf1a61a4e151c Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 28 Nov 2020 12:32:24 +0100
Subject: Factor out Connector from PatchageCanvas

This finally breaks the dependency of the canvas on the entire application, and
fixes the confusing situation where it wasn't clear whether connect/disconnect
methods made/broke connections on the canvas or on the system.
---
 src/PortID.hpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/PortID.hpp')

diff --git a/src/PortID.hpp b/src/PortID.hpp
index efdd78d..84c08a4 100644
--- a/src/PortID.hpp
+++ b/src/PortID.hpp
@@ -21,6 +21,7 @@
 #include <iostream>
 #include <string>
 #include <tuple>
+#include <utility>
 
 /// An ID for some port on a client (program)
 struct PortID
@@ -133,4 +134,17 @@ operator<(const PortID& lhs, const PortID& rhs)
 	return false;
 }
 
+namespace std {
+
+template<>
+struct hash<PortID::Type>
+{
+	size_t operator()(const PortID::Type& v) const noexcept
+	{
+		return hash<unsigned>()(static_cast<unsigned>(v));
+	}
+};
+
+} // namespace std
+
 #endif // PATCHAGE_PORTID_HPP
-- 
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