ardour/livetrax
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use SMF tempo map if available in MidiCueEditor

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This commit is contained in:
Paul Davis 2024-02-02 10:32:04 -07:00
parent 715ac5cd3a
commit a523551228
1 changed files with 23 additions and 8 deletions
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29
gtk2_ardour/midi_cue_editor.cc
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@ -17,7 +17,7 @@
*/
#include "ardour/midi_region.h"
#include "ardour/midi_source.h"
#include "ardour/smf_source.h"
#include "canvas/canvas.h"
#include "canvas/container.h"
@ -27,6 +27,7 @@
#include "gtkmm2ext/actions.h"
#include "ardour_ui.h"
#include "editor_cursors.h"
#include "editor_drag.h"
@ -295,11 +296,19 @@ MidiCueEditor::set_region (std::shared_ptr<ARDOUR::MidiTrack> t, std::shared_ptr
/* Compute zoom level to show entire source plus some margin if possible */
std::shared_ptr<Temporal::TempoMap> map;
Temporal::timecnt_t duration = Temporal::timecnt_t (r->midi_source()->length().beats());
/* XXX build tempo map from source */
bool provided = false;
std::shared_ptr<Temporal::TempoMap> map;
std::shared_ptr<SMFSource> smf (std::dynamic_pointer_cast<SMFSource> (r->midi_source()));
if (smf) {
map = smf->tempo_map (provided);
}
if (!provided) {
map.reset (new Temporal::TempoMap (Temporal::Tempo (120, 4), Temporal::Meter (4, 4)));
}
{
EditingContext::TempoMapScope tms (*this, map);
@ -497,12 +506,18 @@ MidiCueEditor::metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>& marks, sa
return;
}
bool provided = false;
std::shared_ptr<Temporal::TempoMap> tmap;
if (view) {
/* XXX MAKE MAP FROM REGION->SOURCE */
tmap.reset (new Temporal::TempoMap (Temporal::Tempo (120, 4), Temporal::Meter (4, 4)));
} else {
std::shared_ptr<SMFSource> smf (std::dynamic_pointer_cast<SMFSource> (view->midi_region()->midi_source()));
if (smf) {
tmap = smf->tempo_map (provided);
}
}
if (!provided) {
tmap.reset (new Temporal::TempoMap (Temporal::Tempo (120, 4), Temporal::Meter (4, 4)));
}