From 31dd927c43f72e76ecb61ea02a7832698b7a9496 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Nusser?= <andre.nusser@googlemail.com>
Date: Sat, 9 Jun 2018 17:37:23 +0200
Subject: Add map to get instrument name from colour.

---
 plugingui/colour.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'plugingui/colour.h')

diff --git a/plugingui/colour.h b/plugingui/colour.h
index 3a135fc..232b0b9 100644
--- a/plugingui/colour.h
+++ b/plugingui/colour.h
@@ -54,4 +54,13 @@ private:
 	std::array<float, 4> data;
 };
 
+struct ColourHasher
+{
+	// TODO: replace by something reasonable
+	std::size_t operator()(const Colour& colour) const
+	{
+		return 7*colour.red() + 11*colour.green() + 13*colour.blue() + 17*colour.alpha();
+	}
+};
+
 } // GUI::
-- 
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