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Add support for Region Fx Automation

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Robin Gareus 2024-04-17 03:53:30 +02:00
parent e5506d281a
commit b2d4280e0f
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GPG key ID: A090BCE02CF57F04
22 changed files with 552 additions and 202 deletions
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147
gtk2_ardour/audio_region_editor.cc
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@ -33,10 +33,12 @@
#include "ardour/audioregion.h"
#include "ardour/session_event.h"
#include "ardour/dB.h"
#include "ardour/region_fx_plugin.h"
#include "audio_region_editor.h"
#include "audio_region_view.h"
#include "gui_thread.h"
#include "public_editor.h"
#include "pbd/i18n.h"
@ -52,11 +54,13 @@ _peak_amplitude_thread (void* arg)
return 0;
}
AudioRegionEditor::AudioRegionEditor (Session* s, std::shared_ptr<AudioRegion> r)
: RegionEditor (s, r)
, _audio_region (r)
AudioRegionEditor::AudioRegionEditor (Session* s, AudioRegionView* arv)
: RegionEditor (s, arv)
, _arv (arv)
, _audio_region (arv->audio_region ())
, gain_adjustment(accurate_coefficient_to_dB(fabsf (_audio_region->scale_amplitude())), -40.0, +40.0, 0.1, 1.0, 0)
, _polarity_toggle (_("Invert"))
, _show_on_touch (_("Show on Touch"))
, _peak_channel (false)
{
@ -87,14 +91,27 @@ AudioRegionEditor::AudioRegionEditor (Session* s, std::shared_ptr<AudioRegion> r
_polarity_label.set_name ("AudioRegionEditorLabel");
_polarity_label.set_text (_("Polarity:"));
_polarity_label.set_alignment (1, 0.5);
_table.attach (_polarity_label, 0, 1, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL);
_table.attach (_polarity_toggle, 1, 2, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL);
++_table_row;
_region_line_label.set_name ("AudioRegionEditorLabel");
_region_line_label.set_text (_("Region Line:"));
_region_line_label.set_alignment (1, 0.5);
_table.attach (_region_line_label, 0, 1, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL);
_table.attach (_region_line, 1, 2, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL);
_table.attach (_show_on_touch, 2, 3, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL);
++_table_row;
gain_changed ();
refill_region_line ();
gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed));
_polarity_toggle.signal_toggled().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed));
_show_on_touch.signal_toggled().connect (sigc::mem_fun (*this, &AudioRegionEditor::show_on_touch_changed));
arv->region_line_changed.connect ((sigc::mem_fun (*this, &AudioRegionEditor::refill_region_line)));
_peak_amplitude.property_editable() = false;
_peak_amplitude.set_text (_("Calculating..."));
@ -105,6 +122,7 @@ AudioRegionEditor::AudioRegionEditor (Session* s, std::shared_ptr<AudioRegion> r
snprintf (name, 64, "peak amplitude-%p", this);
pthread_create_and_store (name, &_peak_amplitude_thread_handle, _peak_amplitude_thread, this);
signal_peak_thread ();
}
AudioRegionEditor::~AudioRegionEditor ()
@ -128,6 +146,14 @@ AudioRegionEditor::region_changed (const PBD::PropertyChange& what_changed)
signal_peak_thread ();
}
}
void
AudioRegionEditor::region_fx_changed ()
{
RegionEditor::region_fx_changed ();
refill_region_line ();
}
void
AudioRegionEditor::gain_changed ()
{
@ -189,3 +215,118 @@ AudioRegionEditor::peak_amplitude_found (double p)
_peak_amplitude.set_text (s.str ());
}
void
AudioRegionEditor::show_touched_automation (std::weak_ptr<PBD::Controllable> wac)
{
if (!_arv->set_region_fx_line (wac)) {
return;
}
switch (PublicEditor::instance ().current_mouse_mode ()) {
case Editing::MouseObject:
case Editing::MouseTimeFX:
case Editing::MouseGrid:
case Editing::MouseCut:
PublicEditor::instance ().set_mouse_mode (Editing::MouseDraw, false);
break;
default:
break;
}
}
void
AudioRegionEditor::show_on_touch_changed ()
{
if (!_show_on_touch.get_active ()) {
_ctrl_touched_connection.disconnect ();
return;
}
Controllable::ControlTouched.connect (_ctrl_touched_connection, invalidator (*this), boost::bind (&AudioRegionEditor::show_touched_automation, this, _1), gui_context ());
}
void
AudioRegionEditor::refill_region_line ()
{
using namespace Gtk::Menu_Helpers;
_region_line.clear_items ();
MenuList& rm_items (_region_line.items ());
int nth = 0;
PBD::ID rfx_id (0);
uint32_t param_id = 0;
string active_text = _("Gain Envelope");
_arv->get_region_fx_line (rfx_id, param_id);
_arv->set_ignore_line_change (true);
Gtk::RadioMenuItem::Group grp;
AudioRegionView* arv = _arv;
rm_items.push_back (RadioMenuElem (grp, _("Gain Envelope")));
Gtk::CheckMenuItem* cmi = static_cast<Gtk::CheckMenuItem*> (&rm_items.back ());
cmi->set_active (rfx_id == 0 || param_id == UINT32_MAX);
cmi->signal_activate ().connect ([cmi, arv] () { if (cmi->get_active ()) {arv->set_region_gain_line (); }});
_audio_region->foreach_plugin ([&rm_items, arv, &nth, &grp, &active_text, rfx_id, param_id](std::weak_ptr<RegionFxPlugin> wfx)
{
std::shared_ptr<RegionFxPlugin> fx (wfx.lock ());
if (!fx) {
return;
}
std::shared_ptr<Plugin> plugin = fx->plugin ();
Gtk::Menu* acm = manage (new Gtk::Menu);
MenuList& acm_items (acm->items ());
for (size_t i = 0; i < plugin->parameter_count (); ++i) {
if (!plugin->parameter_is_control (i) || !plugin->parameter_is_input (i)) {
continue;
}
const Evoral::Parameter param (PluginAutomation, 0, i);
std::string label = plugin->describe_parameter (param);
if (label == X_("latency") || label == X_("hidden")) {
continue;
}
std::shared_ptr<ARDOUR::AutomationControl> c (std::dynamic_pointer_cast<ARDOUR::AutomationControl> (fx->control (param)));
if (c && c->flags () & (Controllable::HiddenControl | Controllable::NotAutomatable)) {
continue;
}
bool active = fx->id () == rfx_id && param_id == i;
acm_items.push_back (RadioMenuElem (grp, label));
Gtk::CheckMenuItem* cmi = static_cast<Gtk::CheckMenuItem*> (&acm_items.back ());
cmi->set_active (active);
cmi->signal_activate ().connect ([cmi, arv, nth, i] () { if (cmi->get_active ()) {arv->set_region_fx_line (nth, i); }});
if (active) {
active_text = fx->name () + ": " + label;
}
}
if (!acm_items.empty ()) {
rm_items.push_back (MenuElem (fx->name (), *acm));
} else {
delete acm;
}
++nth;
});
if (rm_items.size () > 1) {
_show_on_touch.set_sensitive (true);
} else {
_show_on_touch.set_active (false);
_show_on_touch.set_sensitive (false);
}
_region_line.set_text (active_text);
_arv->set_ignore_line_change (false);
}
void
AudioRegionEditor::on_unmap ()
{
_show_on_touch.set_active (false);
ArdourDialog::on_unmap ();
}