Make hide/show all crossfades apply to the selection.

git-svn-id: svn://localhost/ardour2/branches/3.0@8939 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 9 insertions, 0 deletions

diff --git a/gtk2_ardour/track_selection.h b/gtk2_ardour/track_selection.h
index 68ec3b7bd6..0c4f364c4e 100644
--- a/gtk2_ardour/track_selection.h
+++ b/gtk2_ardour/track_selection.h
@@ -22,6 +22,7 @@
 
 #include "track_view_list.h"
 #include "route_ui.h"
+#include "audio_time_axis.h"
 
 class PublicEditor;
 
@@ -49,6 +50,14 @@ public:
 			f (t);
 		}
 	}
+
+	template <typename Function>
+	void foreach_audio_time_axis (Function f) {
+		for (iterator i = begin(); i != end(); ++i) {
+			AudioTimeAxisView* t = dynamic_cast<AudioTimeAxisView*> (*i);
+			f (t);
+		}
+	}
 	
 private:
 	PublicEditor const * _editor;