diff options
author | nick_m <mainsbridge@gmail.com> | 2016-04-14 06:14:51 +1000 |
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committer | nick_m <mainsbridge@gmail.com> | 2016-05-27 23:38:15 +1000 |
commit | 06f294fa1869998463210d55ab823119efd8d80b (patch) | |
tree | 08e0a1ee08d954dd60d8dd488eb8aaa5d20f1498 /gtk2_ardour/editor_tempodisplay.cc | |
parent | 932c7b07fd42fa383d772b6cb4543893ed9ea7f7 (diff) |
Tempo ramps - prevent adding tempos before the first tempo.
Diffstat (limited to 'gtk2_ardour/editor_tempodisplay.cc')
-rw-r--r-- | gtk2_ardour/editor_tempodisplay.cc | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gtk2_ardour/editor_tempodisplay.cc b/gtk2_ardour/editor_tempodisplay.cc index 4f12aadb0a..1ccd614638 100644 --- a/gtk2_ardour/editor_tempodisplay.cc +++ b/gtk2_ardour/editor_tempodisplay.cc @@ -225,13 +225,17 @@ Editor::mouse_add_new_tempo_event (framepos_t frame) TempoMap& map(_session->tempo_map()); begin_reversible_command (_("add tempo mark")); - XMLNode &before = map.get_state(); - /* add music-locked ramped (?) tempo using the bpm/note type at frame*/ - map.add_tempo (map.tempo_at (frame), map.pulse_at_frame (frame), TempoSection::Ramp); + const double pulse = map.pulse_at_frame (frame); - XMLNode &after = map.get_state(); - _session->add_command(new MementoCommand<TempoMap>(map, &before, &after)); - commit_reversible_command (); + if (pulse > 0.0) { + XMLNode &before = map.get_state(); + /* add music-locked ramped (?) tempo using the bpm/note type at frame*/ + map.add_tempo (map.tempo_at (frame), pulse, TempoSection::Ramp); + + XMLNode &after = map.get_state(); + _session->add_command(new MementoCommand<TempoMap>(map, &before, &after)); + commit_reversible_command (); + } //map.dump (cerr); } |