smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2025-12-07 23:35:03 +01:00
Code Issues Projects Releases Wiki Activity

audio clip editor: draw waveforms (not sized horizonally appropriately yet)

Browse source
This commit is contained in:
Paul Davis 2021-12-09 21:44:23 -07:00
parent fbfbdbe266
commit 5ada2b7ce1
1 changed files with 16 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

23
gtk2_ardour/audio_clip_editor.cc
View file

@ -64,7 +64,7 @@ AudioClipEditor::AudioClipEditor ()
frame = new Rectangle (root()); frame = new Rectangle (root());
frame->name = "audio clip editor frame"; frame->name = "audio clip editor frame";
frame->set_fill_color (UIConfiguration::instance().color (X_("theme:contrasting"))); frame->set_fill (false);
frame->set_outline_color (UIConfiguration::instance().color (X_("theme:darkest"))); frame->set_outline_color (UIConfiguration::instance().color (X_("theme:darkest")));
frame->Event.connect (sigc::mem_fun (*this, &AudioClipEditor::event_handler)); frame->Event.connect (sigc::mem_fun (*this, &AudioClipEditor::event_handler));
} }
@ -92,16 +92,15 @@ AudioClipEditor::set_region (boost::shared_ptr<AudioRegion> r)
uint32_t n_chans = r->n_channels (); uint32_t n_chans = r->n_channels ();
for (uint32_t n = 0; n < n_chans; ++n) { for (uint32_t n = 0; n < n_chans; ++n) {
WaveView* wv = new WaveView (this, r); WaveView* wv = new WaveView (frame, r);
wv->set_channel (n); wv->set_channel (n);
waves.push_back (wv); waves.push_back (wv);
} }
int h = get_allocation().get_height (); std::cerr << "Now have " << waves.size() << " waves" << std::endl;
if (h) { set_wave_heights (frame->get().height() - 2.0);
set_wave_heights (h); set_waveform_colors ();
}
} }
void void
@ -125,12 +124,15 @@ AudioClipEditor::set_wave_heights (int h)
uint32_t n = 0; uint32_t n = 0;
Distance ht = h / waves.size(); Distance ht = h / waves.size();
std::cerr << "wave heights: " << ht << std::endl;
for (auto & wave : waves) { for (auto & wave : waves) {
wave->set_height (ht); wave->set_height (ht);
wave->set_y_position (n * ht); wave->set_y_position (n * ht);
wave->set_samples_per_pixel (8192); wave->set_samples_per_pixel (256);
wave->set_show_zero_line (false); wave->set_show_zero_line (false);
wave->set_clip_level (1.0); wave->set_clip_level (1.0);
++n;
} }
} }
@ -191,11 +193,18 @@ AudioClipEditorBox::~AudioClipEditorBox ()
void void
AudioClipEditorBox::set_region (boost::shared_ptr<Region> r) AudioClipEditorBox::set_region (boost::shared_ptr<Region> r)
{ {
boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
if (!ar) {
return;
}
set_session(&r->session()); set_session(&r->session());
state_connection.disconnect(); state_connection.disconnect();
_region = r; _region = r;
editor->set_region (ar);
PBD::PropertyChange interesting_stuff; PBD::PropertyChange interesting_stuff;
region_changed(interesting_stuff); region_changed(interesting_stuff);