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Tempo ramps - prevent adding tempos before the first tempo.

This commit is contained in:
nick_m 2016-04-14 06:14:51 +10:00
parent 932c7b07fd
commit 06f294fa18
1 changed files with 10 additions and 6 deletions
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16
gtk2_ardour/editor_tempodisplay.cc
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@ -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);
}