X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fstripable.h;h=8ad02c98b3cb1be00bbfd5e4efd8fa94cedd9306;hb=94e0a15325278ec26dbeba4990a0e883db859338;hp=e49767f50d71aeb78f8ed620e2e218ac0aee5eef;hpb=d58cb3daa3f0e091a11e3846b28e83bcf0f93587;p=ardour.git

diff --git a/libs/ardour/ardour/stripable.h b/libs/ardour/ardour/stripable.h
index e49767f50d..8ad02c98b3 100644
--- a/libs/ardour/ardour/stripable.h
+++ b/libs/ardour/ardour/stripable.h
@@ -79,11 +79,20 @@ class LIBARDOUR_API Stripable : public SessionObject {
 	void  set_presentation_order (PresentationInfo::order_t, bool notify_class_listeners = true);
 	void  set_presentation_order_explicit (PresentationInfo::order_t);
 
+	struct PresentationOrderSorter {
+		bool operator() (boost::shared_ptr<Stripable> a, boost::shared_ptr<Stripable> b) {
+			return a->presentation_info().order() < b->presentation_info().order();
+		}
+	};
+
+	/* gui's call this for their own purposes. */
+
+	PBD::Signal2<void,std::string,void*> gui_changed;
+
 	/***************************************************************
 	 * Pure interface begins here
 	 ***************************************************************/
 
-
 	virtual boost::shared_ptr<PeakMeter>       peak_meter() = 0;
 	virtual boost::shared_ptr<const PeakMeter> peak_meter() const = 0;
 
@@ -176,13 +185,6 @@ class LIBARDOUR_API Stripable : public SessionObject {
 	PresentationInfo _presentation_info;
 };
 
-struct PresentationInfoSorter {
-	bool operator() (boost::shared_ptr<Stripable> a, boost::shared_ptr<Stripable> b) {
-		return a->presentation_info() < b->presentation_info();
-	}
-};
-
-
 }
 
 #endif /* __libardour_stripable_h__ */