X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fchange_signaller.h;h=8612cf42672b2c8ca42ae270bb896925a6cd20d4;hb=b56ca8250b8eae123c0992a50f5cabe99e655763;hp=6c4c150f2cf468616776e576ecfbed5e95666aa9;hpb=a8f7f04a68b3bdf3df1975541323166bf472a6cd;p=dcpomatic.git

diff --git a/src/lib/change_signaller.h b/src/lib/change_signaller.h
index 6c4c150f2..8612cf426 100644
--- a/src/lib/change_signaller.h
+++ b/src/lib/change_signaller.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,32 +18,43 @@
 
 */
 
+
 #ifndef DCPOMATIC_CHANGE_SIGNALLER_H
 #define DCPOMATIC_CHANGE_SIGNALLER_H
 
-#include <boost/noncopyable.hpp>
 
-template <class T>
-class ChangeSignaller : public boost::noncopyable
+enum class ChangeType
+{
+	PENDING,
+	DONE,
+	CANCELLED
+};
+
+
+template <class T, class P>
+class ChangeSignaller
 {
 public:
-	ChangeSignaller (T* t, int p)
+	ChangeSignaller (T* t, P p)
 		: _thing (t)
 		, _property (p)
 		, _done (true)
 	{
-		_thing->signal_change (CHANGE_TYPE_PENDING, _property);
+		_thing->signal_change (ChangeType::PENDING, _property);
 	}
 
 	~ChangeSignaller ()
 	{
 		if (_done) {
-			_thing->signal_change (CHANGE_TYPE_DONE, _property);
+			_thing->signal_change (ChangeType::DONE, _property);
 		} else {
-			_thing->signal_change (CHANGE_TYPE_CANCELLED, _property);
+			_thing->signal_change (ChangeType::CANCELLED, _property);
 		}
 	}
 
+	ChangeSignaller (ChangeSignaller const&) = delete;
+	ChangeSignaller& operator= (ChangeSignaller const&) = delete;
+
 	void abort ()
 	{
 		_done = false;
@@ -51,8 +62,9 @@ public:
 
 private:
 	T* _thing;
-	int _property;
+	P _property;
 	bool _done;
 };
 
+
 #endif