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audio clip editor: restore ruler removed during merge conflict resolution; incrementally improve its behavior

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This commit is contained in:
Paul Davis 2021-12-12 22:49:29 -07:00
parent 9d4a1f080d
commit f5049cda74
6 changed files with 81 additions and 29 deletions
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70
gtk2_ardour/audio_clip_editor.cc
View File

@ -30,6 +30,7 @@
#include "waveview/wave_view.h"
#include "ardour/audioengine.h"
#include "ardour/audioregion.h"
#include "ardour/location.h"
#include "ardour/profile.h"
@ -82,29 +83,41 @@ ClipEditorBox::register_clip_editor_actions (Bindings* clip_editor_bindings)
// ActionManager::register_action (clip_editor_actions, X_("zoom-in"), _("Zoom In"), sigc::mem_fun (*this, &ClipEditorBox::zoom_out));
}
class ClipBBTMetric : public ArdourCanvas::Ruler::Metric
void
AudioClipEditor::ClipBBTMetric::get_marks (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, int maxchars) const
{
public:
ClipBBTMetric ()
{
units_per_pixel = 1;
if (!trigger) {
std::cerr << "No trigger\n";
return;
}
void get_marks (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, int maxchars) const
{
ArdourCanvas::Ruler::Mark mark;
ArdourCanvas::Ruler::Mark mark;
std::cerr << "get marks between " << lower << " .. " << upper << std::endl;
for (int64_t n = lower; n < upper; n += 4000) {
Temporal::Tempo tempo (trigger->apparent_tempo(), 4); /* XXX don't assume 4 */
std::cerr << "get marks between " << lower << " .. " << upper << " with tempo " << tempo << " upp = " << units_per_pixel << std::endl;
samplecnt_t samples_per_beat = tempo.samples_per_note_type (AudioEngine::instance()->sample_rate());
int64_t beat_number = (lower + (samples_per_beat/2)) / samples_per_beat;
int64_t last = INT64_MIN;
const double scale = UIConfiguration::instance ().get_ui_scale ();
for (int64_t n = beat_number * samples_per_beat; n < upper; n += samples_per_beat) {
/* ensure at least a 15 pixel (scaled) gap between marks */
if (marks.empty() || (((n - last) / units_per_pixel) > (15. * scale))) {
mark.style = ArdourCanvas::Ruler::Mark::Major;
mark.label = string_compose ("%1", n);
mark.position = n / 100;
mark.label = string_compose ("%1", beat_number);
mark.position = n;
marks.push_back (mark);
beat_number++;
last = n;
std::cerr << "mark at " << mark.label << " @ " << mark.position << std::endl;
} else {
std::cerr << n << " - " << last << " = " << (n - last) << " pix " << (n - last) / units_per_pixel << std::endl;
}
}
};
}
AudioClipEditor::AudioClipEditor ()
: _spp (0)
@ -119,21 +132,33 @@ AudioClipEditor::AudioClipEditor ()
frame->set_fill (false);
frame->Event.connect (sigc::mem_fun (*this, &AudioClipEditor::event_handler));
/* Scroll bar does not scroll and it outside the frame */
scroll_bar_trough = new Rectangle (root ());
scroll_bar_handle = new Rectangle (scroll_bar_trough);
scroll_bar_handle->set_outline (false);
scroll_bar_handle->set_corner_radius (5.);
scroll_bar_handle->Event.connect (sigc::mem_fun (*this, &AudioClipEditor::scroll_event_handler));
/* A scrolling container for our waves and lines etc. */
waves_container = new ArdourCanvas::ScrollGroup (frame, ScrollGroup::ScrollsHorizontally);
add_scroller (*waves_container);
/* A ruler, that scrolls with the waves and is overlapped by our
* various vertical lines
*/
clip_metric = new ClipBBTMetric ();
ruler_container = new ArdourCanvas::Container (waves_container);
ruler = new ArdourCanvas::Ruler (ruler_container, *clip_metric);
ruler->name = "Clip Editor";
ruler->set_font_description (UIConfiguration::instance ().get_SmallerFont ());
ruler->set_fill_color (UIConfiguration::instance().color (X_("theme:bg1")));
ruler->set_outline_color (UIConfiguration::instance().color (X_("theme:contrasting less")));
/* the lines */
line_container = new ArdourCanvas::Container (waves_container);
@ -321,7 +346,10 @@ AudioClipEditor::scroll_changed ()
scroll_fraction = std::min (1., std::max (0., scroll_fraction));
const samplepos_t s = llrintf (audio_region->source (0)->length ().samples () * scroll_fraction);
ruler->set_range (s, s + pixel_to_sample (frame->get().width() - 2.));
scroll_to (sample_to_pixel (s), 0);
queue_draw ();
}
@ -373,11 +401,12 @@ AudioClipEditor::drop_waves ()
}
void
AudioClipEditor::set_region (boost::shared_ptr<AudioRegion> r)
AudioClipEditor::set_region (boost::shared_ptr<AudioRegion> r, Trigger* t)
{
drop_waves ();
audio_region = r;
clip_metric->set_trigger (t);
uint32_t n_chans = r->n_channels ();
samplecnt_t len;
@ -404,6 +433,8 @@ AudioClipEditor::set_region (boost::shared_ptr<AudioRegion> r)
waves.push_back (wv);
}
ruler->set_range (0, pixel_to_sample (frame->get().width() - 2.));
set_spp_from_length (len);
set_wave_heights ();
set_waveform_colors ();
@ -420,6 +451,9 @@ AudioClipEditor::on_size_allocate (Gtk::Allocation& alloc)
ArdourCanvas::Rect r (1, 1, alloc.get_width () - 2, alloc.get_height () - 2);
frame->set (r);
const double ruler_height = 25.;
ruler->set (Rect (2, 2, alloc.get_width() - 4, ruler_height));
const double scroll_bar_height = 10.;
const double scroll_bar_width = alloc.get_width () - 2;
const double scroll_bar_handle_left = scroll_bar_width * scroll_fraction;
@ -441,7 +475,7 @@ AudioClipEditor::set_spp (double samples_per_pixel)
{
_spp = samples_per_pixel;
ruler->set_range (0, 48000);
clip_metric->units_per_pixel = _spp;
position_lines ();
@ -467,7 +501,7 @@ AudioClipEditor::set_wave_heights ()
}
uint32_t n = 0;
const Distance w = frame->get ().height () - scroll_bar_trough->get ().height () - 2.;
const Distance w = frame->get ().height () - scroll_bar_trough->get ().height () - 2. - ruler->get().height();
Distance ht = w / waves.size ();
for (auto& wave : waves) {
@ -551,7 +585,7 @@ AudioClipEditorBox::zoom_out_click ()
}
void
AudioClipEditorBox::set_region (boost::shared_ptr<Region> r)
AudioClipEditorBox::set_region (boost::shared_ptr<Region> r, Trigger* t)
{
boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
@ -564,7 +598,7 @@ AudioClipEditorBox::set_region (boost::shared_ptr<Region> r)
state_connection.disconnect ();
_region = r;
editor->set_region (ar);
editor->set_region (ar, t);
PBD::PropertyChange interesting_stuff;
region_changed (interesting_stuff);

26
gtk2_ardour/audio_clip_editor.h
View File

@ -49,6 +49,7 @@ namespace ARDOUR
{
class Session;
class Location;
class Trigger;
}
namespace ArdourCanvas
@ -68,7 +69,7 @@ public:
ClipEditorBox () {}
~ClipEditorBox () {}
virtual void set_region (boost::shared_ptr<ARDOUR::Region>) = 0;
virtual void set_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::Trigger*) = 0;
static void init ();
static void register_clip_editor_actions (Gtkmm2ext::Bindings*);
@ -90,7 +91,7 @@ public:
AudioClipEditor ();
~AudioClipEditor ();
void set_region (boost::shared_ptr<ARDOUR::AudioRegion>);
void set_region (boost::shared_ptr<ARDOUR::AudioRegion>, ARDOUR::Trigger*);
void on_size_allocate (Gtk::Allocation&);
double sample_to_pixel (ARDOUR::samplepos_t);
@ -115,7 +116,24 @@ private:
ArdourCanvas::Rectangle* scroll_bar_handle;
ArdourCanvas::Container* ruler_container;
ArdourCanvas::Ruler* ruler;
ArdourCanvas::Ruler::Metric* clip_metric;
class ClipBBTMetric : public ArdourCanvas::Ruler::Metric
{
public:
ClipBBTMetric() : trigger (0) {
units_per_pixel = 1;
}
void set_trigger (ARDOUR::Trigger* t) { trigger = t; }
void get_marks (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, int maxchars) const;
private:
ARDOUR::Trigger* trigger;
};
ClipBBTMetric* clip_metric;
std::vector<ArdourWaveView::WaveView*> waves;
double non_wave_height;
samplepos_t left_origin;
@ -184,7 +202,7 @@ public:
AudioClipEditorBox ();
~AudioClipEditorBox ();
void set_region (boost::shared_ptr<ARDOUR::Region>);
void set_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::Trigger*);
void region_changed (const PBD::PropertyChange& what_changed);
private:

2
gtk2_ardour/midi_clip_editor.cc
View File

@ -113,7 +113,7 @@ MidiClipEditorBox::set_session (Session* s)
}
void
MidiClipEditorBox::set_region (boost::shared_ptr<Region> r)
MidiClipEditorBox::set_region (boost::shared_ptr<Region> r, Trigger* t)
{
set_session (&r->session ());

2
gtk2_ardour/midi_clip_editor.h
View File

@ -69,7 +69,7 @@ public:
void set_session (ARDOUR::Session*);
void set_region (boost::shared_ptr<ARDOUR::Region>);
void set_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::Trigger*);
void region_changed (const PBD::PropertyChange& what_changed);
private:

4
gtk2_ardour/trigger_page.cc
View File

@ -335,14 +335,14 @@ TriggerPage::selection_changed ()
if (slot->region ()) {
if (slot->region ()->data_type () == DataType::AUDIO) {
_audio_prop_box.set_region (slot->region ());
_audio_trim_box.set_region (slot->region ());
_audio_trim_box.set_region (slot->region (), slot);
_audio_prop_box.show ();
_audio_trim_box.show ();
_audio_ops_box.show ();
} else {
_midi_prop_box.set_region (slot->region ());
_midi_trim_box.set_region (slot->region ());
_midi_trim_box.set_region (slot->region (), slot);
_midi_prop_box.show ();
_midi_trim_box.show ();

6
gtk2_ardour/trigger_ui.cc
View File

@ -178,7 +178,7 @@ TriggerUI::TriggerUI () :
Gtk::Label *label;
label = manage(new Gtk::Label(_("Velocity Sense:"))); label->set_alignment(1.0, 0.5);
attach(*label, 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK );
attach(*label, 0, 1, row, row+1, Gtk::FILL, Gtk::SHRINK );
label = manage(new Gtk::Label(_("100%"))); label->set_alignment(0.0, 0.5);
attach(*label, 1, 2, row, row+1, Gtk::FILL, Gtk::SHRINK ); row++;
@ -407,9 +407,9 @@ TriggerWindow::TriggerWindow (Trigger* slot)
_ops_box = manage(new MidiRegionOperationsBox ());
_trim_box = manage(new MidiClipEditorBox ());
}
_prop_box->set_region(slot->region());
_trim_box->set_region(slot->region());
_trim_box->set_region(slot->region(), slot);
_ops_box->set_session(&slot->region()->session());
table->attach(*_prop_box, col, col+1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND ); col++;