1 files changed, 15 insertions, 9 deletions
diff --git a/Swift/QtUI/QtVCardWidget/QtCloseButton.h b/Swift/QtUI/QtVCardWidget/QtCloseButton.h
index cb92e12..0c6e192 100644
--- a/Swift/QtUI/QtVCardWidget/QtCloseButton.h
+++ b/Swift/QtUI/QtVCardWidget/QtCloseButton.h
@@ -4,21 +4,27 @@
  * See Documentation/Licenses/BSD-simplified.txt for more information.
  */
 
+/*
+ * Copyright (c) 2016 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+
 #pragma once
 
 #include <QAbstractButton>
 
 namespace Swift {
 
-	class QtCloseButton : public QAbstractButton {
-			Q_OBJECT
-		public:
-			explicit QtCloseButton(QWidget *parent = 0);
-			virtual QSize sizeHint() const;
+    class QtCloseButton : public QAbstractButton {
+            Q_OBJECT
+        public:
+            explicit QtCloseButton(QWidget *parent = nullptr);
+            virtual QSize sizeHint() const;
 
-		protected:
-			virtual bool event(QEvent *e);
-			virtual void paintEvent(QPaintEvent* );
-	};
+        protected:
+            virtual bool event(QEvent *e);
+            virtual void paintEvent(QPaintEvent* );
+    };
 
 }