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tempo display: during ressaociate markers, update tempo curves as well

This commit is contained in:
Paul Davis 2022-03-09 20:16:21 -07:00
parent 9e75235912
commit 320a20cbab
3 changed files with 23 additions and 13 deletions
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1
gtk2_ardour/editor_tempodisplay.cc
View File

@ -127,6 +127,7 @@ Editor::reassociate_metric_marker (TempoMap::SharedPtr const & tmap, TempoMap::M
} else if ((tp = dynamic_cast<Temporal::TempoPoint*>(*m)) != 0) {
if (tm->tempo() == *tp) {
tm->reset_tempo (*tp);
tm->curve().reset_point (*tp);
break;
}
}

30
gtk2_ardour/tempo_curve.cc
View File

@ -62,19 +62,19 @@ TempoCurve::TempoCurve (PublicEditor& ed, ArdourCanvas::Item& parent, guint32 rg
, _color (rgba)
, _min_tempo (temp.note_types_per_minute())
, _max_tempo (temp.note_types_per_minute())
, _tempo (temp)
, _tempo (&temp)
, _start_text (0)
, _end_text (0)
{
/* XXX x arg for Duple should probably be marker width, passed in from owner */
group = new ArdourCanvas::Container (&parent, ArdourCanvas::Duple (marker_width, 1));
#ifdef CANVAS_DEBUG
group->name = string_compose ("TempoCurve::group for %1", _tempo.note_types_per_minute());
group->name = string_compose ("TempoCurve::group for %1", _tempo->note_types_per_minute());
#endif
_curve = new ArdourCanvas::FramedCurve (group);
#ifdef CANVAS_DEBUG
_curve->name = string_compose ("TempoCurve::curve for %1", _tempo.note_types_per_minute());
_curve->name = string_compose ("TempoCurve::curve for %1", _tempo->note_types_per_minute());
#endif
_curve->set_points_per_segment (3);
_curve->set (points);
@ -86,9 +86,9 @@ TempoCurve::TempoCurve (PublicEditor& ed, ArdourCanvas::Item& parent, guint32 rg
_start_text->set_color (RGBA_TO_UINT (255,255,255,255));
_end_text->set_color (RGBA_TO_UINT (255,255,255,255));
char buf[10];
snprintf (buf, sizeof (buf), "%.3f/%d", _tempo.note_types_per_minute(), _tempo.note_type());
snprintf (buf, sizeof (buf), "%.3f/%d", _tempo->note_types_per_minute(), _tempo->note_type());
_start_text->set (buf);
snprintf (buf, sizeof (buf), "%.3f", _tempo.end_note_types_per_minute());
snprintf (buf, sizeof (buf), "%.3f", _tempo->end_note_types_per_minute());
_end_text->set (buf);
set_color_rgba (rgba);
@ -131,9 +131,9 @@ TempoCurve::set_duration (samplecnt_t duration)
ArdourCanvas::Coord duration_pixels = editor.sample_to_pixel (duration);
if (!_tempo.ramped()) {
if (!_tempo->ramped()) {
const double tempo_at = _tempo.note_types_per_minute();
const double tempo_at = _tempo->note_types_per_minute();
const double y_pos = (curve_height) - (((tempo_at - _min_tempo) / (_max_tempo - _min_tempo)) * curve_height);
points.push_back (ArdourCanvas::Duple (0.0, y_pos));
@ -145,7 +145,7 @@ TempoCurve::set_duration (samplecnt_t duration)
samplepos_t current_sample = 0;
while (current_sample < duration) {
const double tempo_at = _tempo.note_types_per_minute_at_DOUBLE (timepos_t (current_sample));
const double tempo_at = _tempo->note_types_per_minute_at_DOUBLE (timepos_t (current_sample));
const double y_pos = std::max ((curve_height) - (((tempo_at - _min_tempo) / (_max_tempo - _min_tempo)) * curve_height), 0.0);
points.push_back (ArdourCanvas::Duple (editor.sample_to_pixel (current_sample), std::min (y_pos, curve_height)));
@ -153,7 +153,7 @@ TempoCurve::set_duration (samplecnt_t duration)
current_sample += sample_step;
}
const double tempo_at = _tempo.note_types_per_minute();
const double tempo_at = _tempo->note_types_per_minute();
const double y_pos = std::max ((curve_height) - (((tempo_at - _min_tempo) / (_max_tempo - _min_tempo)) * curve_height), 0.0);
points.push_back (ArdourCanvas::Duple (duration_pixels, std::min (y_pos, curve_height)));
@ -163,10 +163,12 @@ TempoCurve::set_duration (samplecnt_t duration)
char buf[10];
snprintf (buf, sizeof (buf), "%.3f/%d", _tempo.note_types_per_minute(), _tempo.note_type());
snprintf (buf, sizeof (buf), "%.3f/%d", _tempo->note_types_per_minute(), _tempo->note_type());
_start_text->set (buf);
snprintf (buf, sizeof (buf), "%.3f", _tempo.end_note_types_per_minute());
std::cerr << "new start text " << buf << std::endl;
snprintf (buf, sizeof (buf), "%.3f", _tempo->end_note_types_per_minute());
_end_text->set (buf);
std::cerr << "new end text " << buf << std::endl;
const double ui_scale = UIConfiguration::instance ().get_ui_scale ();
@ -210,3 +212,9 @@ TempoCurve::set_color_rgba (uint32_t c)
_curve->set_outline_color (_color);
}
void
TempoCurve::reset_point (TempoPoint const & tp)
{
_tempo = &tp;
}

5
gtk2_ardour/tempo_curve.h
View File

@ -55,7 +55,8 @@ public:
void hide ();
void show ();
Temporal::TempoPoint const & tempo () const { return _tempo; }
Temporal::TempoPoint const & tempo () const { return *_tempo; }
void reset_point (Temporal::TempoPoint const &);
void set_max_tempo (const double& max) { _max_tempo = max; }
void set_min_tempo (const double& min) { _min_tempo = min; }
@ -83,7 +84,7 @@ private:
double _min_tempo;
double _max_tempo;
Temporal::TempoPoint const & _tempo;
Temporal::TempoPoint const * _tempo;
ArdourCanvas::Text* _start_text;
ArdourCanvas::Text* _end_text;
};