--- a/QTfrontend/ui/widget/hatbutton.h	Fri Oct 11 17:43:13 2013 +0200
+++ b/QTfrontend/ui/widget/hatbutton.h	Sat Jan 04 23:55:54 2014 +0400
@@ -35,6 +35,7 @@
         HatButton(QWidget* parent);
         int currentIndex();
         QString currentHat() const;
+        void setModel(HatModel * model);
 
     private:
         QModelIndex m_hat;