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tempo bar and BBT ruler in MIDI cue editor

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This commit is contained in:
Paul Davis 2024-02-02 16:37:05 -07:00
parent a523551228
commit 10244c0360
5 changed files with 36 additions and 13 deletions
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32
gtk2_ardour/midi_cue_editor.cc
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@ -47,13 +47,13 @@ using namespace Gtkmm2ext;
using namespace Temporal;
MidiCueEditor::MidiCueEditor()
: vertical_adjustment (0.0, 0.0, 10.0, 400.0)
: timebar_height (15.)
, n_timebars (2)
, vertical_adjustment (0.0, 0.0, 10.0, 400.0)
, horizontal_adjustment (0.0, 0.0, 1e16)
, view (nullptr)
, mouse_mode (Editing::MouseDraw)
, bbt_metric (*this)
, timebar_height (15.)
, n_timebars (1)
{
build_canvas ();
@ -121,17 +121,24 @@ MidiCueEditor::build_canvas ()
rubberband_rect->set_fill_color (UIConfiguration::instance().color_mod ("rubber band rect", "selection rect"));
CANVAS_DEBUG_NAME (rubberband_rect, X_("cue rubberband rect"));
tempo_bar = new ArdourCanvas::Rectangle (time_line_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
CANVAS_DEBUG_NAME (tempo_bar, "Tempo Bar");
tempo_bar->set_fill(true);
tempo_bar->set_outline(false);
tempo_bar->set_outline_what(ArdourCanvas::Rectangle::BOTTOM);
// tempo_bar->set_fill_color (UIConfiguration::instance().color_mod ("tempo bar", "marker bar"));
tempo_bar->set_fill_color (0xff0000ff);
Pango::FontDescription font (UIConfiguration::instance().get_SmallerFont());
Pango::FontDescription larger_font (UIConfiguration::instance().get_SmallBoldFont());
bbt_ruler = new ArdourCanvas::Ruler (time_line_group, &bbt_metric, ArdourCanvas::Rect (0, 0, ArdourCanvas::COORD_MAX, timebar_height));
bbt_ruler = new ArdourCanvas::Ruler (time_line_group, &bbt_metric, ArdourCanvas::Rect (0, timebar_height, ArdourCanvas::COORD_MAX, timebar_height * 2));
bbt_ruler->set_font_description (font);
bbt_ruler->set_second_font_description (larger_font);
Gtkmm2ext::Color base = UIConfiguration::instance().color ("ruler base");
Gtkmm2ext::Color text = UIConfiguration::instance().color ("ruler text");
bbt_ruler->set_fill_color (base);
bbt_ruler->set_outline_color (text);
CANVAS_DEBUG_NAME (bbt_ruler, "bbt ruler");
CANVAS_DEBUG_NAME (bbt_ruler, "cue bbt ruler");
data_group = new ArdourCanvas::Container (hv_scroll_group);
data_group->move (ArdourCanvas::Duple (0., timebar_height * n_timebars));
@ -176,10 +183,15 @@ MidiCueEditor::canvas_enter_leave (GdkEventCrossing* ev)
void
MidiCueEditor::canvas_allocate (Gtk::Allocation alloc)
{
_visible_canvas_width = alloc.get_width();
_visible_canvas_height = alloc.get_height();
bg->set_size (alloc.get_width(), alloc.get_height());
std::cerr << "bg is " << bg->width() << std::endl;
if (view) {
view->set_size (alloc.get_width(), alloc.get_height() - (timebar_height * n_timebars));
ArdourCanvas::Rect r (0., timebar_height * n_timebars, ArdourCanvas::COORD_MAX, alloc.get_height() - (timebar_height * n_timebars));
view->set_size (r);
}
}
@ -231,7 +243,11 @@ MidiCueEditor::reset_zoom (samplecnt_t spp)
view->set_samples_per_pixel (spp);
}
std::cerr << "RZ @ " << spp << " cps " << current_page_samples() << " vcw " << _visible_canvas_width << std::endl;
bbt_ruler->set_range (0, current_page_samples());
compute_bbt_ruler_scale (0, current_page_samples());
bbt_metric.units_per_pixel = spp;
}
samplecnt_t
@ -315,6 +331,8 @@ MidiCueEditor::set_region (std::shared_ptr<ARDOUR::MidiTrack> t, std::shared_ptr
double width = bg->width();
samplecnt_t samples = duration.samples();
std::cerr << "region is " << samples << " long\n";
samplecnt_t spp = floor (samples / width);
reset_zoom (spp);
}
@ -502,6 +520,8 @@ edit_last_mark_label (std::vector<ArdourCanvas::Ruler::Mark>& marks, const std::
void
MidiCueEditor::metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>& marks, samplepos_t leftmost, samplepos_t rightmost, gint /*maxchars*/)
{
std::cerr << "MCE:mgb s = " << _session << std::endl;
if (_session == 0) {
return;
}