X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fgtkmm2ext%2Fgtkmm2ext%2Fclick_box.h;h=5c56a1b3e8ce858028fb13def95d2097ade53fcd;hb=4dc63966f0872efe768dad61eb9b8785d06b92d1;hp=c2afa2dd1248fd4cab20c6b8b265965a7cd35c4e;hpb=6acdfc69b785841ac10a324484ddd0208612a213;p=ardour.git

diff --git a/libs/gtkmm2ext/gtkmm2ext/click_box.h b/libs/gtkmm2ext/gtkmm2ext/click_box.h
index c2afa2dd12..5c56a1b3e8 100644
--- a/libs/gtkmm2ext/gtkmm2ext/click_box.h
+++ b/libs/gtkmm2ext/gtkmm2ext/click_box.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 1999 Paul Barton-Davis 
+    Copyright (C) 1999 Paul Barton-Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -57,6 +57,7 @@ class LIBGTKMM2EXT_API ClickBox : public Gtk::DrawingArea, public AutoSpin
 	void style_changed (const Glib::RefPtr<Gtk::Style> &);
 	bool button_press_handler (GdkEventButton *);
 	bool button_release_handler (GdkEventButton *);
+	bool on_scroll_event (GdkEventScroll*);
 
 	sigc::slot<bool, char *, Gtk::Adjustment &> _printer;
 };