From baed0f37f3cb3375f39b8d44f01eadb8796eb0d5 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 1 Dec 2022 11:34:09 +0100
Subject: Generalise the Changed message from SPL.

---
 src/lib/spl.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/spl.h b/src/lib/spl.h
index 9637f6189..fa8f38105 100644
--- a/src/lib/spl.h
+++ b/src/lib/spl.h
@@ -93,6 +93,11 @@ private:
 class SignalSPL : public SPL
 {
 public:
+	enum class Change {
+		NAME,
+		CONTENT,
+	};
+
 	SignalSPL () {}
 
 	SignalSPL (std::string name)
@@ -101,10 +106,10 @@ public:
 
 	void set_name (std::string name) {
 		SPL::set_name (name);
-		NameChanged ();
+		Changed(Change::NAME);
 	}
 
-	boost::signals2::signal<void ()> NameChanged;
+	boost::signals2::signal<void (Change)> Changed;
 };
 
 #endif
-- 
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