Try to make new layering stuff play nicely with undo.

git-svn-id: svn://localhost/ardour2/branches/3.0@11097 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 9 insertions, 0 deletions

diff --git a/gtk2_ardour/editor.h b/gtk2_ardour/editor.h
index 7f84176d61..2b03e210a9 100644
--- a/gtk2_ardour/editor.h
+++ b/gtk2_ardour/editor.h
@@ -1099,6 +1099,15 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	void toggle_solo_isolate ();
 	void toggle_mute ();
 	void toggle_region_lock_style ();
+
+	enum LayerOperation {
+		Raise,
+		RaiseToTop,
+		Lower,
+		LowerToBottom
+	};
+
+	void do_layer_operation (LayerOperation);
 	void raise_region ();
 	void raise_region_to_top ();
 	void change_region_layering_order (bool from_context_menu);