add method (taken from GTK GUI) to goto_nth_marker() to BasicUI

2 files changed, 33 insertions, 0 deletions

diff --git a/libs/surfaces/control_protocol/basic_ui.cc b/libs/surfaces/control_protocol/basic_ui.cc
index aa13060b35..dd18702d4c 100644
--- a/libs/surfaces/control_protocol/basic_ui.cc
+++ b/libs/surfaces/control_protocol/basic_ui.cc
@@ -539,6 +539,37 @@ BasicUI::cancel_all_solo ()
 	}
 }
 
+struct SortLocationsByPosition {
+    bool operator() (Location* a, Location* b) {
+	    return a->start() < b->start();
+    }
+};
+
+void
+BasicUI::goto_nth_marker (int n)
+{
+	if (!session) {
+		return;
+	}
+
+	const Locations::LocationList& l (session->locations()->list());
+	Locations::LocationList ordered;
+	ordered = l;
+
+	SortLocationsByPosition cmp;
+	ordered.sort (cmp);
+
+	for (Locations::LocationList::iterator i = ordered.begin(); n >= 0 && i != ordered.end(); ++i) {
+		if ((*i)->is_mark() && !(*i)->is_hidden() && !(*i)->is_session_range()) {
+			if (n == 0) {
+				session->request_locate ((*i)->start(), session->transport_rolling());
+				break;
+			}
+			--n;
+		}
+	}
+}
+
 #if 0
 this stuff is waiting to go in so that all UIs can offer complex solo/mute functionality
 
diff --git a/libs/surfaces/control_protocol/control_protocol/basic_ui.h b/libs/surfaces/control_protocol/control_protocol/basic_ui.h
index a09c28e627..069a40c119 100644
--- a/libs/surfaces/control_protocol/control_protocol/basic_ui.h
+++ b/libs/surfaces/control_protocol/control_protocol/basic_ui.h
@@ -140,6 +140,8 @@ class LIBCONTROLCP_API BasicUI {
 	void all_tracks_rec_in ();
 	void all_tracks_rec_out ();
 
+	void goto_nth_marker (int n);
+
 	ARDOUR::framecnt_t timecode_frames_per_hour ();
 
 	void timecode_time (framepos_t where, Timecode::Time&);