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use the correct region tempo map when getting BBT metric in a CueEditor

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This commit is contained in:
Paul Davis 2025-10-20 14:56:18 -06:00
parent cab3d96a4c
commit 297e146152
1 changed files with 5 additions and 13 deletions
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18
gtk2_ardour/cue_editor.cc
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@ -1572,25 +1572,17 @@ edit_last_mark_label (std::vector<ArdourCanvas::Ruler::Mark>& marks, const std::
void
CueEditor::metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>& marks, samplepos_t leftmost, samplepos_t rightmost, gint /*maxchars*/)
{
EC_LOCAL_TEMPO_SCOPE;
// no EC_LOCAL_TEMPO_SCOPE here since we use an explicit TempoMap for
// all calculations
if (!_session) {
if (!_session || !_region) {
return;
}
bool provided = false;
std::shared_ptr<Temporal::TempoMap> tmap;
std::shared_ptr<MidiRegion> mr = std::dynamic_pointer_cast<MidiRegion> (_region);
std::shared_ptr<Temporal::TempoMap const> tmap (_region->tempo_map());
if (mr) {
std::shared_ptr<SMFSource> smf (std::dynamic_pointer_cast<SMFSource> (mr->midi_source()));
if (smf) {
tmap = smf->tempo_map (provided);
}
}
if (!provided) {
if (!tmap) {
tmap.reset (new Temporal::TempoMap (Temporal::Tempo (120, 4), Temporal::Meter (4, 4)));
}