X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=gtk2_ardour%2Fvisibility_group.h;h=ce1adecdd46d804b7b46613d14eb49e2167bcbc1;hb=34ae70a6214a74165b4ca4a52f7da2683f61be55;hp=20be7dcf7248cb7d32c6093021eae645ac5b5504;hpb=31f94b9b048f55b06b7de8fa0b8612b0fa2ea274;p=ardour.git

diff --git a/gtk2_ardour/visibility_group.h b/gtk2_ardour/visibility_group.h
index 20be7dcf72..ce1adecdd4 100644
--- a/gtk2_ardour/visibility_group.h
+++ b/gtk2_ardour/visibility_group.h
@@ -36,7 +36,7 @@ class VisibilityGroup
 {
 public:
 	VisibilityGroup (std::string const &);
-	
+
 	void add (
 		Gtk::Widget *,
 		std::string const &,
@@ -44,7 +44,7 @@ public:
 		bool visible = false,
 		boost::function<boost::optional<bool> ()> = 0
 		);
-	
+
 	Gtk::Menu* menu ();
 	Gtk::Widget* list_view ();
 	bool button_press_event (GdkEventButton *);
@@ -55,7 +55,10 @@ public:
 	std::string get_state_value () const;
 
 	PBD::Signal0<void> VisibilityChanged;
-	
+
+	static std::string remove_element (std::string const& from, std::string const& element);
+	static std::string add_element (std::string const& from, std::string const& element);
+
 private:
 
 	struct Member {