1 files changed, 44 insertions, 41 deletions
diff --git a/Swiften/Base/Listenable.h b/Swiften/Base/Listenable.h
index 445dfd7..ae83f4e 100644
--- a/Swiften/Base/Listenable.h
+++ b/Swiften/Base/Listenable.h
@@ -1,52 +1,55 @@
 /*
- * Copyright (c) 2013 Remko Tronçon
- * Licensed under the GNU General Public License.
+ * Copyright (c) 2013-2015 Isode Limited.
+ * All rights reserved.
  * See the COPYING file for more information.
  */
 
 #pragma once
 
-#include <Swiften/Base/API.h>
-#include <boost/bind.hpp>
 #include <algorithm>
+#include <vector>
+
+#include <boost/bind.hpp>
+
+#include <Swiften/Base/API.h>
 
 namespace Swift {
-	template<typename T>
-	class SWIFTEN_API Listenable {
-		public:
-			void addListener(T* listener) {
-				listeners.push_back(listener);
-			}
-
-			void removeListener(T* listener) {
-				listeners.erase(std::remove(listeners.begin(), listeners.end(), listener), listeners.end());
-			}
-
-		protected:
-			template<typename F>
-			void notifyListeners(F event) {
-				for (typename std::vector<T*>::iterator i = listeners.begin(); i != listeners.end(); ++i) {
-					event(*i);
-				}
-			}
-
-			template<typename F, typename A1>
-			void notifyListeners(F f, const A1& a1) {
-				notifyListeners(boost::bind(f, _1, a1));
-			}
-
-			template<typename F, typename A1, typename A2>
-			void notifyListeners(F f, const A1& a1, const A2& a2) {
-				notifyListeners(boost::bind(f, _1, a1, a2));
-			}
-
-			template<typename F, typename A1, typename A2, typename A3>
-			void notifyListeners(F f, const A1& a1, const A2& a2, const A3& a3) {
-				notifyListeners(boost::bind(f, _1, a1, a2, a3));
-			}
-
-		private:
-			std::vector<T*> listeners;
-	};
+    template<typename T>
+    class SWIFTEN_API Listenable {
+        public:
+            void addListener(T* listener) {
+                listeners.push_back(listener);
+            }
+
+            void removeListener(T* listener) {
+                listeners.erase(std::remove(listeners.begin(), listeners.end(), listener), listeners.end());
+            }
+
+        protected:
+            template<typename F>
+            void notifyListeners(F event) {
+                for (typename std::vector<T*>::iterator i = listeners.begin(); i != listeners.end(); ++i) {
+                    event(*i);
+                }
+            }
+
+            template<typename F, typename A1>
+            void notifyListeners(F f, const A1& a1) {
+                notifyListeners(boost::bind(f, _1, a1));
+            }
+
+            template<typename F, typename A1, typename A2>
+            void notifyListeners(F f, const A1& a1, const A2& a2) {
+                notifyListeners(boost::bind(f, _1, a1, a2));
+            }
+
+            template<typename F, typename A1, typename A2, typename A3>
+            void notifyListeners(F f, const A1& a1, const A2& a2, const A3& a3) {
+                notifyListeners(boost::bind(f, _1, a1, a2, a3));
+            }
+
+        private:
+            std::vector<T*> listeners;
+    };
 }