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fix display of MIDI regions in cue editors even when they do not start at the source start

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This also shows signs of mild improvements in the initial zoom setting for cue editors,
though more work is needed there
This commit is contained in:
Paul Davis
2025-12-16 15:29:56 -07:00
parent c05877c801
commit 1721681c7d
3 changed files with 12 additions and 10 deletions
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14
gtk2_ardour/cue_editor.cc
View File

@@ -1189,12 +1189,14 @@ CueEditor::max_zoom_extent() const
if (show_source) {
len = _region->source()->length().beats();
if (len != Temporal::Beats()) {
return std::make_pair (timepos_t (Temporal::Beats()), timepos_t (_region->end().beats()));
}
} else {
len = _region->length().beats();
}
if (len != Temporal::Beats()) {
return std::make_pair (Temporal::timepos_t (Temporal::Beats()), Temporal::timepos_t (len));
if (len != Temporal::Beats()) {
return std::make_pair (timepos_t (_region->start().beats()), timepos_t (_region->end().beats()));
}
}
}
@@ -1203,7 +1205,7 @@ CueEditor::max_zoom_extent() const
}
void
CueEditor::zoom_to_show (Temporal::timecnt_t const & duration)
CueEditor::zoom_to_show (std::pair<Temporal::timepos_t,Temporal::timepos_t> const & z)
{
EC_LOCAL_TEMPO_SCOPE;
@@ -1212,7 +1214,7 @@ CueEditor::zoom_to_show (Temporal::timecnt_t const & duration)
return;
}
reset_zoom ((samplecnt_t) floor (duration.samples() / _track_canvas_width));
reposition_and_zoom (z.first.samples(), (samplecnt_t) floor ((max_extents_scale() * ((z.second.samples() - z.first.samples())) / (double) _track_canvas_width)));
}
void

2
gtk2_ardour/cue_editor.h
View File

@@ -120,7 +120,7 @@ class CueEditor : public EditingContext, public PBD::HistoryOwner
std::pair<Temporal::timepos_t,Temporal::timepos_t> max_zoom_extent() const;
void full_zoom_clicked();
void zoom_to_show (Temporal::timecnt_t const &);
void zoom_to_show (std::pair<Temporal::timepos_t,Temporal::timepos_t> const &);
bool ruler_event (GdkEvent*);

6
gtk2_ardour/pianoroll.cc
View File

@@ -658,7 +658,7 @@ Pianoroll::canvas_allocate (Gtk::Allocation alloc)
if (zoom_in_allocate) {
zoom_to_show (timecnt_t (timepos_t (max_extents_scale() * max_zoom_extent ().second.samples())));
zoom_to_show (max_zoom_extent());
if (_region) {
bg->display_region (*view);
}
@@ -1468,7 +1468,7 @@ Pianoroll::set_region (std::shared_ptr<ARDOUR::Region> region)
/* Compute zoom level to show entire source plus some margin if possible */
zoom_to_show (timecnt_t (timepos_t (max_extents_scale() * max_zoom_extent ().second.samples())));
zoom_to_show (max_zoom_extent());
bg->display_region (*view);
@@ -1843,7 +1843,7 @@ Pianoroll::set_session (ARDOUR::Session* s)
}
if (_session) {
zoom_to_show (timecnt_t (timepos_t (max_extents_scale() * max_zoom_extent ().second.samples())));
zoom_to_show (max_zoom_extent());
}
}