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livetrax/gtk2_ardour/surround_strip.cc

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2024-01-02 08:26:56 -05:00
/*
* Copyright (C) 2023 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "pbd/fastlog.h"
#include "ardour/logmeter.h"
#include "ardour/meter.h"
#include "ardour/profile.h"
#include "ardour/route.h"
#include "ardour/session.h"
#include "ardour/surround_return.h"
#include "ardour/value_as_string.h"
#include "ardour/vca_manager.h"
#include "gtkmm2ext/utils.h"
#include "widgets/tooltips.h"
#include "ardour_window.h"
#include "surround_strip.h"
#include "gui_thread.h"
#include "io_selector.h"
#include "keyboard.h"
#include "meter_patterns.h"
#include "mixer_ui.h"
#include "ui_config.h"
#include "utils.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace ArdourWidgets;
using namespace PBD;
using namespace Gtk;
#define PX_SCALE(px) std::max ((float)px, rintf ((float)px* UIConfiguration::instance ().get_ui_scale ()))
PBD::Signal1<void, SurroundStrip*> SurroundStrip::CatchDeletion;
SurroundStrip::SurroundStrip (Mixer_UI& mx, Session* s, std::shared_ptr<Route> r)
: SessionHandlePtr (s)
, RouteUI (s)
, _width (80)
, _output_button (false)
, _comment_button (_("Comments"))
, _level_control (ArdourKnob::default_elements, ArdourKnob::Detent)
{
init ();
set_route (r);
}
SurroundStrip::~SurroundStrip ()
{
CatchDeletion (this);
for (int i = 0; i < 14; ++i) {
delete _meter[i];
}
}
void
SurroundStrip::init ()
{
_name_button.set_name ("mixer strip button");
_name_button.set_text_ellipsize (Pango::ELLIPSIZE_END);
_name_button.set_layout_ellipsize_width (PX_SCALE (_width) * PANGO_SCALE);
_lufs_cap.set_name("OptionsLabel");
_lufs_cap.set_alignment(1.0, 0.5);
_lufs_cap.set_use_markup();
_lufs_cap.set_markup ("<span size=\"large\" weight=\"bold\">LUFS:</span>");
_lufs_label.set_name("OptionsLabel");
_lufs_label.set_alignment(0.0, 0.5);
_lufs_label.set_use_markup();
_lufs_label.set_markup ("<span size=\"large\" weight=\"bold\"> --- </span>");
_dbtp_cap.set_name("OptionsLabel");
_dbtp_cap.set_alignment(1.0, 0.5);
_dbtp_cap.set_use_markup();
_dbtp_cap.set_markup ("<span size=\"large\" weight=\"bold\">dBTP:</span>");
_dbtp_label.set_name("OptionsLabel");
_dbtp_label.set_alignment(0.0, 0.5);
_dbtp_label.set_use_markup();
_dbtp_label.set_markup ("<span size=\"large\" weight=\"bold\"> --- </span>");
Gtk::Table *lufs_table = manage(new Gtk::Table());
lufs_table->set_homogeneous(true);
lufs_table->set_border_width(2);
lufs_table->set_spacings(4);
lufs_table->attach(_lufs_cap, 0, 1, 0, 1, FILL|EXPAND, SHRINK);
lufs_table->attach(_lufs_label, 1, 2, 0, 1, FILL|EXPAND, SHRINK);
lufs_table->attach(_dbtp_cap, 0, 1, 1, 2, FILL|EXPAND, SHRINK);
lufs_table->attach(_dbtp_label, 1, 2, 1, 2, FILL|EXPAND, SHRINK);
uint32_t c[10];
uint32_t b[4];
float stp[4];
c[0] = UIConfiguration::instance().color ("meter color0");
c[1] = UIConfiguration::instance().color ("meter color1");
c[2] = UIConfiguration::instance().color ("meter color2");
c[3] = UIConfiguration::instance().color ("meter color3");
c[4] = UIConfiguration::instance().color ("meter color4");
c[5] = UIConfiguration::instance().color ("meter color5");
c[6] = UIConfiguration::instance().color ("meter color6");
c[7] = UIConfiguration::instance().color ("meter color7");
c[8] = UIConfiguration::instance().color ("meter color8");
c[9] = UIConfiguration::instance().color ("meter color9");
b[0] = UIConfiguration::instance().color ("meter background bottom");
b[1] = UIConfiguration::instance().color ("meter background top");
b[2] = 0x991122ff; // red highlight gradient Bot
b[3] = 0x551111ff; // red highlight gradient Top
stp[0] = 115.0 * log_meter0dB (-15);
stp[1] = 115.0 * log_meter0dB (-9);
stp[2] = 115.0 * log_meter0dB (-3);
stp[3] = 115.0;
// XXX config changed -> update meter style (and size)
for (int i = 0; i < 12; ++i) {
_meter[i] = new FastMeter ((uint32_t)floor (UIConfiguration::instance ().get_meter_hold ()),
8, FastMeter::Horizontal, PX_SCALE (100),
c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], c[8], c[9],
b[0], b[1], b[2], b[3],
stp[0], stp[1], stp[2], stp[3],
(UIConfiguration::instance ().get_meter_style_led () ? 3 : 1));
_surround_meter_box.pack_start (*_meter[i], false, false, 0);
}
_binaural_meter_box.pack_start (_meter_ticks1_area, false, false);
for (int i = 12; i < 14; ++i) {
_meter[i] = new FastMeter ((uint32_t)floor (UIConfiguration::instance ().get_meter_hold ()),
8, FastMeter::Vertical, PX_SCALE (250),
c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7], c[8], c[9],
b[0], b[1], b[2], b[3],
stp[0], stp[1], stp[2], stp[3],
(UIConfiguration::instance ().get_meter_style_led () ? 3 : 1));
_binaural_meter_box.pack_start (*_meter[i], false, false, 1);
}
_binaural_meter_box.pack_start (_meter_ticks2_area, false, false);
_binaural_meter_box.pack_start (_meter_metric_area, false, false);
_types.push_back (DataType::AUDIO);
_types.push_back (DataType::AUDIO);
_meter_metric_area.set_size_request (PX_SCALE(24), -1);
_meter_ticks1_area.set_size_request (PX_SCALE(3), -1);
_meter_ticks2_area.set_size_request (PX_SCALE(3), -1);
_level_control.set_size_request (PX_SCALE (50), PX_SCALE (50));
_level_control.set_tooltip_prefix (_("Level: "));
_level_control.set_name ("monitor section knob");
VBox* lcenter_box = manage (new VBox);
lcenter_box->pack_start (_level_control, true, false);
_level_box.pack_start (*lcenter_box, true, false);
_level_box.set_size_request (-1, PX_SCALE (80));
_level_box.set_name ("AudioBusStripBase");
lcenter_box->show ();
_output_button.set_text (_("Output"));
_output_button.set_name ("mixer strip button");
_output_button.set_text_ellipsize (Pango::ELLIPSIZE_MIDDLE);
_output_button.set_layout_ellipsize_width (PX_SCALE (_width) * PANGO_SCALE);
_comment_button.set_name (X_("mixer strip button"));
_comment_button.set_text_ellipsize (Pango::ELLIPSIZE_END);
_comment_button.set_layout_ellipsize_width (PX_SCALE (_width) * PANGO_SCALE);
_global_vpacker.set_border_width (1);
_global_vpacker.set_spacing (2);
Gtk::Label* top_spacer = manage (new Gtk::Label);
top_spacer->show ();
_global_vpacker.pack_start (*top_spacer, false, false, PX_SCALE (3));
_global_vpacker.pack_start (_name_button, Gtk::PACK_SHRINK);
_global_vpacker.pack_start (_top_box, true, true); // expanding space
update_spacers ();
#ifndef MIXBUS
_global_vpacker.pack_end (_spacer, false, false);
#endif
_binaural_meter_hbox.pack_end (_binaural_meter_box, false, false);
_global_vpacker.pack_end (_comment_button, Gtk::PACK_SHRINK);
_global_vpacker.pack_end (_output_button, Gtk::PACK_SHRINK);
_global_vpacker.pack_end (_spacer_ctrl, Gtk::PACK_SHRINK);
_global_vpacker.pack_end (_binaural_meter_hbox, Gtk::PACK_SHRINK);
_global_vpacker.pack_end (_spacer_peak, Gtk::PACK_SHRINK);
_global_vpacker.pack_end (*mute_button, false, false);
_global_vpacker.pack_end (_level_box, Gtk::PACK_SHRINK);
_global_vpacker.pack_end (_surround_meter_box, false, false, PX_SCALE (3));
_global_vpacker.pack_end (*lufs_table, false, false);
_global_frame.add (_global_vpacker);
_global_frame.set_shadow_type (Gtk::SHADOW_IN);
_global_frame.set_name ("MixerStripFrame");
add (_global_frame);
_name_button.signal_button_press_event ().connect (sigc::mem_fun (*this, &SurroundStrip::name_button_button_press), false);
_comment_button.signal_clicked.connect (sigc::mem_fun (*this, &RouteUI::toggle_comment_editor));
_meter_metric_area.signal_expose_event().connect (sigc::mem_fun(*this, &SurroundStrip::meter_metrics_expose));
_meter_ticks1_area.signal_expose_event().connect (sigc::mem_fun(*this, &SurroundStrip::meter_ticks1_expose));
_meter_ticks2_area.signal_expose_event().connect (sigc::mem_fun(*this, &SurroundStrip::meter_ticks2_expose));
add_events (Gdk::BUTTON_RELEASE_MASK |
Gdk::ENTER_NOTIFY_MASK |
Gdk::KEY_PRESS_MASK |
Gdk::KEY_RELEASE_MASK);
set_can_focus ();
UIConfiguration::instance().ParameterChanged.connect (sigc::mem_fun (*this, &SurroundStrip::parameter_changed));
//PresentationInfo::Change.connect (*this, invalidator (*this), boost::bind (&SurroundStrip::presentation_info_changed, this, _1), gui_context ());
}
void
SurroundStrip::update_spacers ()
{
std::string viz = UIConfiguration::instance().get_mixer_strip_visibility ();
Gtk::Window window (WINDOW_TOPLEVEL);
VBox box;
FocusEntry pk;
HScrollbar scrollbar;
ArdourButton small_btn ("btn");
ArdourButton vca_btn (_("-VCAs-"));
small_btn.set_name ("mixer strip button");
small_btn.set_size_request (PX_SCALE(15), PX_SCALE(15));
small_btn.ensure_style ();
vca_btn.set_name (X_("vca assign button"));
vca_btn.ensure_style ();
scrollbar.set_name ("MixerWindow");
scrollbar.ensure_style ();
pk.set_name ("MixerStripPeakDisplay");
pk.ensure_style ();
Gtkmm2ext::set_size_request_to_display_given_text (pk, "-80.g", 2, 6);
box.pack_start (pk);
box.pack_start (small_btn);
box.pack_start (scrollbar);
box.pack_start (vca_btn);
window.add (box);
window.show_all ();
_spacer.set_size_request (-1, scrollbar.size_request ().height + 3);
_spacer_peak.set_size_request (-1, pk.size_request ().height + 3);
int h = small_btn.size_request ().height;
if (viz.find ("VCA") != std::string::npos && !_session->vca_manager().vcas().empty ()) {
h += vca_btn.size_request ().height;
}
_spacer_ctrl.set_size_request (-1, h);
}
void
SurroundStrip::parameter_changed (std::string const& p)
{
if (p == "mixer-element-visibility") {
update_spacers ();
}
}
void
SurroundStrip::set_route (std::shared_ptr<Route> r)
{
assert (r);
RouteUI::set_route (r);
_output_button.set_route (_route, this);
_level_control.set_controllable (_route->gain_control ());
_level_control.show ();
/* set up metering */
_route->set_meter_type (MeterPeak0dB);
_route->comment_changed.connect (route_connections, invalidator (*this), boost::bind (&SurroundStrip::setup_comment_button, this), gui_context ());
_route->gain_control ()->MasterStatusChange.connect (route_connections, invalidator (*this), boost::bind (&SurroundStrip::update_spacers, this), gui_context());
/* now force an update of all the various elements */
name_changed ();
comment_changed ();
setup_comment_button ();
add_events (Gdk::BUTTON_RELEASE_MASK);
show_all ();
}
void
SurroundStrip::setup_comment_button ()
{
std::string comment = _route->comment ();
set_tooltip (_comment_button, comment.empty () ? _("Click to add/edit comments") : _route->comment ());
if (comment.empty ()) {
_comment_button.set_name ("generic button");
_comment_button.set_text (_("Comments"));
return;
}
_comment_button.set_name ("comment button");
std::string::size_type pos = comment.find_first_of (" \t\n");
if (pos != std::string::npos) {
comment = comment.substr (0, pos);
}
if (comment.empty ()) {
_comment_button.set_text (_("Comments"));
} else {
_comment_button.set_text (comment);
}
}
Gtk::Menu*
SurroundStrip::build_route_ops_menu ()
{
using namespace Menu_Helpers;
Menu* menu = manage (new Menu);
MenuList& items = menu->items ();
menu->set_name ("ArdourContextMenu");
assert (_route->active ());
items.push_back (MenuElem (_("Color..."), sigc::mem_fun (*this, &RouteUI::choose_color)));
items.push_back (MenuElem (_("Comments..."), sigc::mem_fun (*this, &RouteUI::open_comment_editor)));
items.push_back (MenuElem (_("Outputs..."), sigc::mem_fun (*this, &RouteUI::edit_output_configuration)));
items.push_back (SeparatorElem ());
items.push_back (MenuElem (_("Rename..."), sigc::mem_fun (*this, &RouteUI::route_rename)));
items.push_back (SeparatorElem ());
if (!Profile->get_mixbus ()) {
items.push_back (CheckMenuElem (_("Protect Against Denormals"), sigc::mem_fun (*this, &RouteUI::toggle_denormal_protection)));
denormal_menu_item = dynamic_cast<Gtk::CheckMenuItem*> (&items.back ());
denormal_menu_item->set_active (_route->denormal_protection ());
}
return menu;
}
bool
SurroundStrip::name_button_button_press (GdkEventButton* ev)
{
if (Gtkmm2ext::Keyboard::is_context_menu_event (ev)) {
Menu* r_menu = build_route_ops_menu ();
r_menu->popup (ev->button, ev->time);
return true;
}
return false;
}
void
SurroundStrip::fast_update ()
{
std::shared_ptr<PeakMeter> peak_meter = _route->shared_peak_meter ();
for (uint32_t i = 0; i < 14; ++i) {
const float meter_level = peak_meter->meter_level (i, MeterPeak0dB);
_meter[i]->set (log_meter0dB (meter_level));
}
std::shared_ptr<SurroundReturn> sur = _route->surround_return ();
//these 2 text meters should only be updated while rolling or exporting
if (_route->session().transport_rolling()) {
float loud = sur->integrated_loudness();
if (loud > -90) {
char buf[32];
sprintf(buf, "%3.1f", loud);
_lufs_label.set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", buf));
} else {
_lufs_label.set_markup ("-");
}
float dbtp = sur->max_dbtp();
if (dbtp > -90) {
char buf[32];
sprintf(buf, "%3.1f", dbtp);
_dbtp_label.set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", buf));
} else {
_dbtp_label.set_markup ("-");
}
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}
}
void
SurroundStrip::route_property_changed (const PropertyChange& what_changed)
{
if (what_changed.contains (ARDOUR::Properties::name)) {
name_changed ();
}
}
void
SurroundStrip::name_changed ()
{
_name_button.set_text (_route->name ());
set_tooltip (_name_button, Gtkmm2ext::markup_escape_text (_route->name ()));
}
void
SurroundStrip::set_button_names ()
{
mute_button->set_text (_("Mute"));
}
void
SurroundStrip::hide_spacer (bool yn)
{
if (!yn) {
_spacer.show ();
} else {
_spacer.hide ();
}
}
gint
SurroundStrip::meter_metrics_expose (GdkEventExpose* ev)
{
return ArdourMeter::meter_expose_metrics (ev, MeterPeak0dB, _types, &_meter_metric_area);
}
gint
SurroundStrip::meter_ticks1_expose (GdkEventExpose* ev)
{
return ArdourMeter::meter_expose_ticks (ev, MeterPeak0dB, _types, &_meter_ticks1_area);
}
gint
SurroundStrip::meter_ticks2_expose (GdkEventExpose* ev)
{
return ArdourMeter::meter_expose_ticks (ev, MeterPeak0dB, _types, &_meter_ticks2_area);
}