Speed up timeline drags in some cases.

diff --git a/src/lib/film.cc b/src/lib/film.cc
index 2b3e0d38b9768f28d937d2398b9c3e10c1164b20..df9f148f44ac3f4e9d381783c24db94a73db2aca 100644 (file)
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -1172,6 +1172,10 @@ Film::audio_frame_rate () const
 void
 Film::set_sequence (bool s)
 {
+       if (s == _sequence) {
+               return;
+       }
+
        _sequence = s;
        _playlist->set_sequence (s);
        signal_changed (SEQUENCE);