+++ /dev/null
-#include "mainwindow.h"
-
-#include <assert.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <QAbstractButton>
-#include <QAbstractSlider>
-#include <QAction>
-#include <QActionGroup>
-#include <QApplication>
-#include <QBoxLayout>
-#include <QCheckBox>
-#include <QDesktopServices>
-#include <QDial>
-#include <QDialog>
-#include <QEvent>
-#include <QFlags>
-#include <QFrame>
-#include <QImage>
-#include <QInputDialog>
-#include <QKeySequence>
-#include <QLabel>
-#include <QLayoutItem>
-#include <QMenuBar>
-#include <QMessageBox>
-#include <QMouseEvent>
-#include <QObject>
-#include <QPushButton>
-#include <QRect>
-#include <QRgb>
-#include <QShortcut>
-#include <QStackedWidget>
-#include <QToolButton>
-#include <QWidget>
-#include <algorithm>
-#include <chrono>
-#include <cmath>
-#include <functional>
-#include <limits>
-#include <memory>
-#include <ratio>
-#include <string>
-#include <vector>
-
-#include "aboutdialog.h"
-#include "alsa_pool.h"
-#include "analyzer.h"
-#include "clickable_label.h"
-#include "context_menus.h"
-#include "correlation_meter.h"
-#include "disk_space_estimator.h"
-#include "ellipsis_label.h"
-#include "flags.h"
-#include "glwidget.h"
-#include "input_mapping.h"
-#include "input_mapping_dialog.h"
-#include "lrameter.h"
-#include "midi_mapping.pb.h"
-#include "midi_mapping_dialog.h"
-#include "mixer.h"
-#include "nonlinear_fader.h"
-#include "post_to_main_thread.h"
-#include "ui_audio_expanded_view.h"
-#include "ui_audio_miniview.h"
-#include "ui_display.h"
-#include "ui_mainwindow.h"
-#include "vumeter.h"
-
-using namespace std;
-using namespace std::chrono;
-using namespace std::placeholders;
-
-Q_DECLARE_METATYPE(std::string);
-Q_DECLARE_METATYPE(std::vector<std::string>);
-
-MainWindow *global_mainwindow = nullptr;
-
-// -0.1 dBFS is EBU peak limit. We use it consistently, even for the bus meters
-// (which don't calculate interpolate peak, and in general don't follow EBU recommendations).
-constexpr float peak_limit_dbfs = -0.1f;
-
-namespace {
-
-void schedule_cut_signal(int ignored)
-{
- global_mixer->schedule_cut();
-}
-
-void quit_signal(int ignored)
-{
- global_mainwindow->close();
-}
-
-void slave_knob(QDial *master, QDial *slave)
-{
- QWidget::connect(master, &QDial::valueChanged, [slave](int value){
- slave->blockSignals(true);
- slave->setValue(value);
- slave->blockSignals(false);
- });
- QWidget::connect(slave, &QDial::valueChanged, [master](int value){
- master->setValue(value);
- });
-}
-
-void slave_checkbox(QCheckBox *master, QCheckBox *slave)
-{
- QWidget::connect(master, &QCheckBox::stateChanged, [slave](int state){
- slave->blockSignals(true);
- slave->setCheckState(Qt::CheckState(state));
- slave->blockSignals(false);
- });
- QWidget::connect(slave, &QCheckBox::stateChanged, [master](int state){
- master->setCheckState(Qt::CheckState(state));
- });
-}
-
-void slave_fader(NonLinearFader *master, NonLinearFader *slave)
-{
- QWidget::connect(master, &NonLinearFader::dbValueChanged, [slave](double value) {
- slave->blockSignals(true);
- slave->setDbValue(value);
- slave->blockSignals(false);
- });
- QWidget::connect(slave, &NonLinearFader::dbValueChanged, [master](double value){
- master->setDbValue(value);
- });
-}
-
-constexpr unsigned DB_WITH_SIGN = 0x1;
-constexpr unsigned DB_BARE = 0x2;
-
-string format_db(double db, unsigned flags)
-{
- string text;
- if (flags & DB_WITH_SIGN) {
- if (isfinite(db)) {
- char buf[256];
- snprintf(buf, sizeof(buf), "%+.1f", db);
- text = buf;
- } else if (db < 0.0) {
- text = "-∞";
- } else {
- // Should never happen, really.
- text = "+∞";
- }
- } else {
- if (isfinite(db)) {
- char buf[256];
- snprintf(buf, sizeof(buf), "%.1f", db);
- text = buf;
- } else if (db < 0.0) {
- text = "-∞";
- } else {
- // Should never happen, really.
- text = "∞";
- }
- }
- if (!(flags & DB_BARE)) {
- text += " dB";
- }
- return text;
-}
-
-void set_peak_label(QLabel *peak_label, float peak_db)
-{
- peak_label->setText(QString::fromStdString(format_db(peak_db, DB_BARE)));
-
- if (peak_db > peak_limit_dbfs) {
- peak_label->setStyleSheet("QLabel { background-color: red; color: white; }");
- } else {
- peak_label->setStyleSheet("");
- }
-}
-
-string get_bus_desc_label(const InputMapping::Bus &bus)
-{
- string suffix;
- if (bus.device.type == InputSourceType::ALSA_INPUT) {
- ALSAPool::Device::State state = global_audio_mixer->get_alsa_card_state(bus.device.index);
- if (state == ALSAPool::Device::State::STARTING) {
- suffix = " (busy)";
- } else if (state == ALSAPool::Device::State::DEAD) {
- suffix = " (dead)";
- }
- }
-
- return bus.name + suffix;
-}
-
-} // namespace
-
-MainWindow::MainWindow()
- : ui(new Ui::MainWindow), midi_mapper(this)
-{
- global_mainwindow = this;
- ui->setupUi(this);
-
- global_disk_space_estimator = new DiskSpaceEstimator(bind(&MainWindow::report_disk_space, this, _1, _2));
- disk_free_label = new QLabel(this);
- disk_free_label->setStyleSheet("QLabel {padding-right: 5px;}");
- ui->menuBar->setCornerWidget(disk_free_label);
-
- QActionGroup *audio_mapping_group = new QActionGroup(this);
- ui->simple_audio_mode->setActionGroup(audio_mapping_group);
- ui->multichannel_audio_mode->setActionGroup(audio_mapping_group);
-
- ui->me_live->set_output(Mixer::OUTPUT_LIVE);
- ui->me_preview->set_output(Mixer::OUTPUT_PREVIEW);
-
- // The menus.
- connect(ui->cut_action, &QAction::triggered, this, &MainWindow::cut_triggered);
- connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered);
- connect(ui->manual_action, &QAction::triggered, this, &MainWindow::manual_triggered);
- connect(ui->about_action, &QAction::triggered, this, &MainWindow::about_triggered);
- connect(ui->open_analyzer_action, &QAction::triggered, this, &MainWindow::open_analyzer_triggered);
- connect(ui->simple_audio_mode, &QAction::triggered, this, &MainWindow::simple_audio_mode_triggered);
- connect(ui->multichannel_audio_mode, &QAction::triggered, this, &MainWindow::multichannel_audio_mode_triggered);
- connect(ui->input_mapping_action, &QAction::triggered, this, &MainWindow::input_mapping_triggered);
- connect(ui->midi_mapping_action, &QAction::triggered, this, &MainWindow::midi_mapping_triggered);
- connect(ui->timecode_stream_action, &QAction::triggered, this, &MainWindow::timecode_stream_triggered);
- connect(ui->timecode_stdout_action, &QAction::triggered, this, &MainWindow::timecode_stdout_triggered);
-
- ui->timecode_stream_action->setChecked(global_flags.display_timecode_in_stream);
- ui->timecode_stdout_action->setChecked(global_flags.display_timecode_on_stdout);
-
- if (global_flags.x264_video_to_http && isinf(global_flags.x264_crf)) {
- connect(ui->x264_bitrate_action, &QAction::triggered, this, &MainWindow::x264_bitrate_triggered);
- } else {
- ui->x264_bitrate_action->setEnabled(false);
- }
-
- connect(ui->video_menu, &QMenu::aboutToShow, [this]{
- fill_hdmi_sdi_output_device_menu(ui->hdmi_sdi_output_device_menu);
- fill_hdmi_sdi_output_resolution_menu(ui->hdmi_sdi_output_resolution_menu);
- });
-
- // Hook up the transition buttons. (Keyboard shortcuts are set in set_transition_names().)
- // TODO: Make them dynamic.
- connect(ui->transition_btn1, &QPushButton::clicked, bind(&MainWindow::transition_clicked, this, 0));
- connect(ui->transition_btn2, &QPushButton::clicked, bind(&MainWindow::transition_clicked, this, 1));
- connect(ui->transition_btn3, &QPushButton::clicked, bind(&MainWindow::transition_clicked, this, 2));
-
- // Aiee...
- transition_btn1 = ui->transition_btn1;
- transition_btn2 = ui->transition_btn2;
- transition_btn3 = ui->transition_btn3;
- qRegisterMetaType<string>("std::string");
- qRegisterMetaType<vector<string>>("std::vector<std::string>");
- connect(ui->me_live, &GLWidget::transition_names_updated, this, &MainWindow::set_transition_names);
- qRegisterMetaType<Mixer::Output>("Mixer::Output");
-
- // Hook up the prev/next buttons on the audio views.
- auto prev_page = [this]{
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
- ui->audio_views->setCurrentIndex((ui->audio_views->currentIndex() + 2) % 3);
- } else {
- ui->audio_views->setCurrentIndex(2 - ui->audio_views->currentIndex()); // Switch between 0 and 2.
- }
- };
- auto next_page = [this]{
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
- ui->audio_views->setCurrentIndex((ui->audio_views->currentIndex() + 1) % 3);
- } else {
- ui->audio_views->setCurrentIndex(2 - ui->audio_views->currentIndex()); // Switch between 0 and 2.
- }
- };
- connect(ui->compact_prev_page, &QAbstractButton::clicked, prev_page);
- connect(ui->compact_next_page, &QAbstractButton::clicked, next_page);
- connect(ui->full_prev_page, &QAbstractButton::clicked, prev_page);
- connect(ui->full_next_page, &QAbstractButton::clicked, next_page);
- connect(ui->video_grid_prev_page, &QAbstractButton::clicked, prev_page);
- connect(ui->video_grid_next_page, &QAbstractButton::clicked, next_page);
-
- // And bind the same to PgUp/PgDown.
- connect(new QShortcut(QKeySequence::MoveToNextPage, this), &QShortcut::activated, next_page);
- connect(new QShortcut(QKeySequence::MoveToPreviousPage, this), &QShortcut::activated, prev_page);
-
- // When the audio view changes, move the previews.
- connect(ui->audio_views, &QStackedWidget::currentChanged, bind(&MainWindow::audio_view_changed, this, _1));
-
- if (global_flags.enable_quick_cut_keys) {
- ui->quick_cut_enable_action->setChecked(true);
- }
- connect(ui->quick_cut_enable_action, &QAction::changed, [this](){
- global_flags.enable_quick_cut_keys = ui->quick_cut_enable_action->isChecked();
- });
-
- last_audio_level_callback = steady_clock::now() - seconds(1);
-
- if (!global_flags.midi_mapping_filename.empty()) {
- MIDIMappingProto midi_mapping;
- if (!load_midi_mapping_from_file(global_flags.midi_mapping_filename, &midi_mapping)) {
- fprintf(stderr, "Couldn't load MIDI mapping '%s'; exiting.\n",
- global_flags.midi_mapping_filename.c_str());
- exit(1);
- }
- midi_mapper.set_midi_mapping(midi_mapping);
- }
- midi_mapper.refresh_highlights();
- midi_mapper.refresh_lights();
- if (global_flags.fullscreen) {
- QMainWindow::showFullScreen();
- }
-}
-
-void MainWindow::resizeEvent(QResizeEvent* event)
-{
- QMainWindow::resizeEvent(event);
-
- // Ask for a relayout, but only after the event loop is done doing relayout
- // on everything else.
- QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
-}
-
-void MainWindow::mixer_created(Mixer *mixer)
-{
- // Make the previews.
- unsigned num_previews = mixer->get_num_channels();
-
- const char qwerty[] = "QWERTYUIOP";
- for (unsigned i = 0; i < num_previews; ++i) {
- Mixer::Output output = Mixer::Output(Mixer::OUTPUT_INPUT0 + i);
-
- QWidget *preview = new QWidget(this); // Will be connected to a layout immediately after the loop.
- Ui::Display *ui_display = new Ui::Display;
- ui_display->setupUi(preview);
- ui_display->label->setText(mixer->get_channel_name(output).c_str());
- ui_display->display->set_output(output);
- previews.push_back(ui_display);
-
- // Hook up the click.
- connect(ui_display->display, &GLWidget::clicked, bind(&MainWindow::channel_clicked, this, i));
-
- // Let the theme update the text whenever the resolution or color changed.
- connect(ui_display->display, &GLWidget::name_updated, this, &MainWindow::update_channel_name);
- connect(ui_display->display, &GLWidget::color_updated, this, &MainWindow::update_channel_color);
-
- // Hook up the keyboard key.
- QShortcut *shortcut = nullptr;
- if (i < 9) {
- shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this);
- } else if (i == 9) {
- shortcut = new QShortcut(QKeySequence(Qt::Key_0), this);
- }
- if (shortcut != nullptr) {
- connect(shortcut, &QShortcut::activated, bind(&MainWindow::channel_clicked, this, i));
- }
-
- // Hook up the quick-cut key.
- if (i < strlen(qwerty)) {
- QShortcut *shortcut = new QShortcut(QKeySequence(qwerty[i]), this);
- connect(shortcut, &QShortcut::activated, bind(&MainWindow::quick_cut_activated, this, i));
- }
-
- // Hook up the white balance button (irrelevant if invisible).
- ui_display->wb_button->setVisible(mixer->get_supports_set_wb(output));
- connect(ui_display->wb_button, &QPushButton::clicked, bind(&MainWindow::wb_button_clicked, this, i));
- }
-
- // Connect the previews to the correct layout.
- audio_view_changed(ui->audio_views->currentIndex());
-
- global_audio_mixer->set_state_changed_callback(bind(&MainWindow::audio_state_changed, this));
-
- slave_knob(ui->locut_cutoff_knob, ui->locut_cutoff_knob_2);
- slave_knob(ui->limiter_threshold_knob, ui->limiter_threshold_knob_2);
- slave_knob(ui->makeup_gain_knob, ui->makeup_gain_knob_2);
- slave_checkbox(ui->makeup_gain_auto_checkbox, ui->makeup_gain_auto_checkbox_2);
- slave_checkbox(ui->limiter_enabled, ui->limiter_enabled_2);
-
- reset_audio_mapping_ui();
-
- // TODO: Fetch all of the values these for completeness,
- // not just the enable knobs implied by flags.
- ui->limiter_enabled->setChecked(global_audio_mixer->get_limiter_enabled());
- ui->makeup_gain_auto_checkbox->setChecked(global_audio_mixer->get_final_makeup_gain_auto());
-
- // Controls used only for simple audio fetch their state from the first bus.
- constexpr unsigned simple_bus_index = 0;
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
- ui->locut_enabled->setChecked(global_audio_mixer->get_locut_enabled(simple_bus_index));
- ui->gainstaging_knob->setValue(global_audio_mixer->get_gain_staging_db(simple_bus_index));
- ui->gainstaging_auto_checkbox->setChecked(global_audio_mixer->get_gain_staging_auto(simple_bus_index));
- ui->compressor_enabled->setChecked(global_audio_mixer->get_compressor_enabled(simple_bus_index));
- ui->compressor_threshold_db_display->setText(
- QString::fromStdString(format_db(mixer->get_audio_mixer()->get_compressor_threshold_dbfs(simple_bus_index), DB_WITH_SIGN)));
- }
- connect(ui->locut_enabled, &QCheckBox::stateChanged, [this](int state){
- global_audio_mixer->set_locut_enabled(simple_bus_index, state == Qt::Checked);
- midi_mapper.refresh_lights();
- });
- connect(ui->gainstaging_knob, &QAbstractSlider::valueChanged,
- bind(&MainWindow::gain_staging_knob_changed, this, simple_bus_index, _1));
- connect(ui->gainstaging_auto_checkbox, &QCheckBox::stateChanged, [this](int state){
- global_audio_mixer->set_gain_staging_auto(simple_bus_index, state == Qt::Checked);
- midi_mapper.refresh_lights();
- });
- connect(ui->compressor_threshold_knob, &QDial::valueChanged,
- bind(&MainWindow::compressor_threshold_knob_changed, this, simple_bus_index, _1));
- connect(ui->compressor_enabled, &QCheckBox::stateChanged, [this](int state){
- global_audio_mixer->set_compressor_enabled(simple_bus_index, state == Qt::Checked);
- midi_mapper.refresh_lights();
- });
-
- // Global mastering controls.
- QString limiter_threshold_label(
- QString::fromStdString(format_db(mixer->get_audio_mixer()->get_limiter_threshold_dbfs(), DB_WITH_SIGN)));
- ui->limiter_threshold_db_display->setText(limiter_threshold_label);
- ui->limiter_threshold_db_display_2->setText(limiter_threshold_label);
-
- connect(ui->locut_cutoff_knob, &QDial::valueChanged, this, &MainWindow::cutoff_knob_changed);
- cutoff_knob_changed(ui->locut_cutoff_knob->value());
-
- connect(ui->makeup_gain_knob, &QAbstractSlider::valueChanged, this, &MainWindow::final_makeup_gain_knob_changed);
- connect(ui->makeup_gain_auto_checkbox, &QCheckBox::stateChanged, [this](int state){
- global_audio_mixer->set_final_makeup_gain_auto(state == Qt::Checked);
- midi_mapper.refresh_lights();
- });
-
- connect(ui->limiter_threshold_knob, &QDial::valueChanged, this, &MainWindow::limiter_threshold_knob_changed);
- connect(ui->limiter_enabled, &QCheckBox::stateChanged, [this](int state){
- global_audio_mixer->set_limiter_enabled(state == Qt::Checked);
- midi_mapper.refresh_lights();
- });
- connect(ui->reset_meters_button, &QPushButton::clicked, this, &MainWindow::reset_meters_button_clicked);
- // Even though we have a reset button right next to it, the fact that
- // the expanded audio view labels are clickable makes it natural to
- // click this one as well.
- connect(ui->peak_display, &ClickableLabel::clicked, this, &MainWindow::reset_meters_button_clicked);
- mixer->get_audio_mixer()->set_audio_level_callback(bind(&MainWindow::audio_level_callback, this, _1, _2, _3, _4, _5, _6, _7, _8));
-
- midi_mapper.refresh_highlights();
- midi_mapper.refresh_lights();
- midi_mapper.start_thread();
-
- analyzer.reset(new Analyzer);
-
- global_mixer->set_theme_menu_callback(bind(&MainWindow::setup_theme_menu, this));
- setup_theme_menu();
-
- struct sigaction act;
- memset(&act, 0, sizeof(act));
- act.sa_handler = schedule_cut_signal;
- act.sa_flags = SA_RESTART;
- sigaction(SIGHUP, &act, nullptr);
-
- // Mostly for debugging. Don't override SIGINT, that's so evil if
- // shutdown isn't instant.
- memset(&act, 0, sizeof(act));
- act.sa_handler = quit_signal;
- act.sa_flags = SA_RESTART;
- sigaction(SIGUSR1, &act, nullptr);
-}
-
-void MainWindow::reset_audio_mapping_ui()
-{
- bool simple = (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE);
-
- ui->simple_audio_mode->setChecked(simple);
- ui->multichannel_audio_mode->setChecked(!simple);
- ui->input_mapping_action->setEnabled(!simple);
- ui->midi_mapping_action->setEnabled(!simple);
-
- ui->locut_enabled->setVisible(simple);
- ui->gainstaging_label->setVisible(simple);
- ui->gainstaging_knob->setVisible(simple);
- ui->gainstaging_db_display->setVisible(simple);
- ui->gainstaging_auto_checkbox->setVisible(simple);
- ui->compressor_threshold_label->setVisible(simple);
- ui->compressor_threshold_knob->setVisible(simple);
- ui->compressor_threshold_db_display->setVisible(simple);
- ui->compressor_enabled->setVisible(simple);
-
- setup_audio_miniview();
- setup_audio_expanded_view();
-
- if (simple) {
- ui->compact_label->setText("Compact audio view (1/2) ");
- ui->video_grid_label->setText("Video grid display (2/2) ");
- if (ui->audio_views->currentIndex() == 1) {
- // Full audio view is not available in simple mode.
- ui->audio_views->setCurrentIndex(0);
- }
- } else {
- ui->compact_label->setText("Compact audio view (1/3) ");
- ui->full_label->setText("Full audio view (2/3) ");
- ui->video_grid_label->setText("Video grid display (3/3) ");
- }
-
- midi_mapper.refresh_highlights();
- midi_mapper.refresh_lights();
-}
-
-void MainWindow::setup_audio_miniview()
-{
- // Remove any existing channels.
- for (QLayoutItem *item; (item = ui->faders->takeAt(0)) != nullptr; ) {
- delete item->widget();
- delete item;
- }
- audio_miniviews.clear();
-
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
- return;
- }
-
- // Set up brand new ones from the input mapping.
- InputMapping mapping = global_audio_mixer->get_input_mapping();
- audio_miniviews.resize(mapping.buses.size());
- for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
- QWidget *channel = new QWidget(this);
- Ui::AudioMiniView *ui_audio_miniview = new Ui::AudioMiniView;
- ui_audio_miniview->setupUi(channel);
- ui_audio_miniview->bus_desc_label->setFullText(
- QString::fromStdString(get_bus_desc_label(mapping.buses[bus_index])));
- audio_miniviews[bus_index] = ui_audio_miniview;
-
- // Set up the peak meter.
- VUMeter *peak_meter = ui_audio_miniview->peak_meter;
- peak_meter->set_min_level(-30.0f);
- peak_meter->set_max_level(0.0f);
- peak_meter->set_ref_level(0.0f);
-
- ui_audio_miniview->fader->setDbValue(global_audio_mixer->get_fader_volume(bus_index));
-
- ui->faders->addWidget(channel);
-
- connect(ui_audio_miniview->fader, &NonLinearFader::dbValueChanged,
- bind(&MainWindow::mini_fader_changed, this, bus_index, _1));
- connect(ui_audio_miniview->peak_display_label, &ClickableLabel::clicked,
- [bus_index]() {
- global_audio_mixer->reset_peak(bus_index);
- });
- }
-}
-
-void MainWindow::setup_audio_expanded_view()
-{
- // Remove any existing channels.
- for (QLayoutItem *item; (item = ui->buses->takeAt(0)) != nullptr; ) {
- delete item->widget();
- delete item;
- }
- audio_expanded_views.clear();
-
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
- return;
- }
-
- // Set up brand new ones from the input mapping.
- InputMapping mapping = global_audio_mixer->get_input_mapping();
- audio_expanded_views.resize(mapping.buses.size());
- for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
- QWidget *channel = new QWidget(this);
- Ui::AudioExpandedView *ui_audio_expanded_view = new Ui::AudioExpandedView;
- ui_audio_expanded_view->setupUi(channel);
- ui_audio_expanded_view->bus_desc_label->setFullText(
- QString::fromStdString(get_bus_desc_label(mapping.buses[bus_index])));
- audio_expanded_views[bus_index] = ui_audio_expanded_view;
- update_stereo_knob_and_label(bus_index, lrintf(100.0f * global_audio_mixer->get_stereo_width(bus_index)));
- update_eq_label(bus_index, EQ_BAND_TREBLE, global_audio_mixer->get_eq(bus_index, EQ_BAND_TREBLE));
- update_eq_label(bus_index, EQ_BAND_MID, global_audio_mixer->get_eq(bus_index, EQ_BAND_MID));
- update_eq_label(bus_index, EQ_BAND_BASS, global_audio_mixer->get_eq(bus_index, EQ_BAND_BASS));
- ui_audio_expanded_view->fader->setDbValue(global_audio_mixer->get_fader_volume(bus_index));
- ui_audio_expanded_view->mute_button->setChecked(global_audio_mixer->get_mute(bus_index));
- connect(ui_audio_expanded_view->mute_button, &QPushButton::toggled,
- bind(&MainWindow::mute_button_toggled, this, bus_index, _1));
- ui->buses->addWidget(channel);
-
- ui_audio_expanded_view->locut_enabled->setChecked(global_audio_mixer->get_locut_enabled(bus_index));
- connect(ui_audio_expanded_view->locut_enabled, &QCheckBox::stateChanged, [this, bus_index](int state){
- global_audio_mixer->set_locut_enabled(bus_index, state == Qt::Checked);
- midi_mapper.refresh_lights();
- });
-
- connect(ui_audio_expanded_view->stereo_width_knob, &QDial::valueChanged,
- bind(&MainWindow::stereo_width_knob_changed, this, bus_index, _1));
-
- connect(ui_audio_expanded_view->treble_knob, &QDial::valueChanged,
- bind(&MainWindow::eq_knob_changed, this, bus_index, EQ_BAND_TREBLE, _1));
- connect(ui_audio_expanded_view->mid_knob, &QDial::valueChanged,
- bind(&MainWindow::eq_knob_changed, this, bus_index, EQ_BAND_MID, _1));
- connect(ui_audio_expanded_view->bass_knob, &QDial::valueChanged,
- bind(&MainWindow::eq_knob_changed, this, bus_index, EQ_BAND_BASS, _1));
-
- ui_audio_expanded_view->gainstaging_knob->setValue(global_audio_mixer->get_gain_staging_db(bus_index));
- ui_audio_expanded_view->gainstaging_auto_checkbox->setChecked(global_audio_mixer->get_gain_staging_auto(bus_index));
- ui_audio_expanded_view->compressor_enabled->setChecked(global_audio_mixer->get_compressor_enabled(bus_index));
-
- connect(ui_audio_expanded_view->gainstaging_knob, &QAbstractSlider::valueChanged, bind(&MainWindow::gain_staging_knob_changed, this, bus_index, _1));
- connect(ui_audio_expanded_view->gainstaging_auto_checkbox, &QCheckBox::stateChanged, [this, bus_index](int state){
- global_audio_mixer->set_gain_staging_auto(bus_index, state == Qt::Checked);
- midi_mapper.refresh_lights();
- });
-
- connect(ui_audio_expanded_view->compressor_threshold_knob, &QDial::valueChanged, bind(&MainWindow::compressor_threshold_knob_changed, this, bus_index, _1));
- connect(ui_audio_expanded_view->compressor_enabled, &QCheckBox::stateChanged, [this, bus_index](int state){
- global_audio_mixer->set_compressor_enabled(bus_index, state == Qt::Checked);
- midi_mapper.refresh_lights();
- });
-
- slave_fader(audio_miniviews[bus_index]->fader, ui_audio_expanded_view->fader);
-
- // Set up the peak meter.
- VUMeter *peak_meter = ui_audio_expanded_view->peak_meter;
- peak_meter->set_min_level(-30.0f);
- peak_meter->set_max_level(0.0f);
- peak_meter->set_ref_level(0.0f);
-
- connect(ui_audio_expanded_view->peak_display_label, &ClickableLabel::clicked,
- [this, bus_index]() {
- global_audio_mixer->reset_peak(bus_index);
- midi_mapper.refresh_lights();
- });
- }
-
- update_cutoff_labels(global_audio_mixer->get_locut_cutoff());
-}
-
-void MainWindow::mixer_shutting_down()
-{
- ui->me_live->shutdown();
- ui->me_preview->shutdown();
-
- for (Ui::Display *display : previews) {
- display->display->shutdown();
- }
-
- analyzer->mixer_shutting_down();
-}
-
-void MainWindow::cut_triggered()
-{
- global_mixer->schedule_cut();
-}
-
-void MainWindow::x264_bitrate_triggered()
-{
- bool ok;
- int new_bitrate = QInputDialog::getInt(this, "Change x264 bitrate", "Choose new bitrate for x264 HTTP output (from 100–100,000 kbit/sec):", global_flags.x264_bitrate, /*min=*/100, /*max=*/100000, /*step=*/100, &ok);
- if (ok && new_bitrate >= 100 && new_bitrate <= 100000) {
- global_flags.x264_bitrate = new_bitrate;
- global_mixer->change_x264_bitrate(new_bitrate);
- }
-}
-
-void MainWindow::exit_triggered()
-{
- close();
-}
-
-void MainWindow::manual_triggered()
-{
- if (!QDesktopServices::openUrl(QUrl("https://nageru.sesse.net/doc/"))) {
- QMessageBox msgbox;
- msgbox.setText("Could not launch manual in web browser.\nPlease see https://nageru.sesse.net/doc/ manually.");
- msgbox.exec();
- }
-}
-
-void MainWindow::about_triggered()
-{
- AboutDialog().exec();
-}
-
-void MainWindow::open_analyzer_triggered()
-{
- analyzer->show();
-}
-
-void MainWindow::simple_audio_mode_triggered()
-{
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
- return;
- }
- unsigned card_index = global_audio_mixer->get_simple_input();
- if (card_index == numeric_limits<unsigned>::max()) {
- QMessageBox::StandardButton reply =
- QMessageBox::question(this,
- "Mapping too complex",
- "The current audio mapping is too complicated to be representable in simple mode, "
- "and will be discarded if you proceed. Really go to simple audio mode?",
- QMessageBox::Yes | QMessageBox::No);
- if (reply == QMessageBox::No) {
- ui->simple_audio_mode->setChecked(false);
- ui->multichannel_audio_mode->setChecked(true);
- return;
- }
- card_index = 0;
- }
- global_audio_mixer->set_simple_input(/*card_index=*/card_index);
- reset_audio_mapping_ui();
-}
-
-void MainWindow::multichannel_audio_mode_triggered()
-{
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
- return;
- }
-
- // Take the generated input mapping from the simple input,
- // and set it as a normal multichannel mapping, which causes
- // the mode to go to multichannel.
- global_audio_mixer->set_input_mapping(global_audio_mixer->get_input_mapping());
- reset_audio_mapping_ui();
-}
-
-void MainWindow::input_mapping_triggered()
-{
- if (InputMappingDialog().exec() == QDialog::Accepted) {
- setup_audio_miniview();
- setup_audio_expanded_view();
- }
- midi_mapper.refresh_highlights();
- midi_mapper.refresh_lights();
-}
-
-void MainWindow::midi_mapping_triggered()
-{
- MIDIMappingDialog(&midi_mapper).exec();
-}
-
-void MainWindow::timecode_stream_triggered()
-{
- global_mixer->set_display_timecode_in_stream(ui->timecode_stream_action->isChecked());
-}
-
-void MainWindow::timecode_stdout_triggered()
-{
- global_mixer->set_display_timecode_on_stdout(ui->timecode_stdout_action->isChecked());
-}
-
-void MainWindow::gain_staging_knob_changed(unsigned bus_index, int value)
-{
- if (bus_index == 0) {
- ui->gainstaging_auto_checkbox->setCheckState(Qt::Unchecked);
- }
- if (bus_index < audio_expanded_views.size()) {
- audio_expanded_views[bus_index]->gainstaging_auto_checkbox->setCheckState(Qt::Unchecked);
- }
-
- float gain_db = value * 0.1f;
- global_audio_mixer->set_gain_staging_db(bus_index, gain_db);
-
- // The label will be updated by the audio level callback.
-}
-
-void MainWindow::final_makeup_gain_knob_changed(int value)
-{
- ui->makeup_gain_auto_checkbox->setCheckState(Qt::Unchecked);
-
- float gain_db = value * 0.1f;
- global_audio_mixer->set_final_makeup_gain_db(gain_db);
-
- // The label will be updated by the audio level callback.
-}
-
-void MainWindow::cutoff_knob_changed(int value)
-{
- float octaves = value * 0.1f;
- float cutoff_hz = 20.0 * pow(2.0, octaves);
- global_audio_mixer->set_locut_cutoff(cutoff_hz);
- update_cutoff_labels(cutoff_hz);
-}
-
-void MainWindow::update_cutoff_labels(float cutoff_hz)
-{
- char buf[256];
- snprintf(buf, sizeof(buf), "%ld Hz", lrintf(cutoff_hz));
- ui->locut_cutoff_display->setText(buf);
- ui->locut_cutoff_display_2->setText(buf);
-
- for (unsigned bus_index = 0; bus_index < audio_expanded_views.size(); ++bus_index) {
- audio_expanded_views[bus_index]->locut_enabled->setText(
- QString("Lo-cut: ") + buf);
- }
-}
-
-void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_left)
-{
- char time_str[256];
- if (estimated_seconds_left < 60.0) {
- strcpy(time_str, "<font color=\"red\">Less than a minute</font>");
- } else if (estimated_seconds_left < 1800.0) { // Less than half an hour: Xm Ys (red).
- int s = lrintf(estimated_seconds_left);
- int m = s / 60;
- s %= 60;
- snprintf(time_str, sizeof(time_str), "<font color=\"red\">%dm %ds</font>", m, s);
- } else if (estimated_seconds_left < 3600.0) { // Less than an hour: Xm.
- int m = lrintf(estimated_seconds_left / 60.0);
- snprintf(time_str, sizeof(time_str), "%dm", m);
- } else if (estimated_seconds_left < 36000.0) { // Less than ten hours: Xh Ym.
- int m = lrintf(estimated_seconds_left / 60.0);
- int h = m / 60;
- m %= 60;
- snprintf(time_str, sizeof(time_str), "%dh %dm", h, m);
- } else { // More than ten hours: Xh.
- int h = lrintf(estimated_seconds_left / 3600.0);
- snprintf(time_str, sizeof(time_str), "%dh", h);
- }
- char buf[256];
- snprintf(buf, sizeof(buf), "Disk free: %'.0f MB (approx. %s)", free_bytes / 1048576.0, time_str);
-
- std::string label = buf;
-
- post_to_main_thread([this, label]{
- disk_free_label->setText(QString::fromStdString(label));
- ui->menuBar->setCornerWidget(disk_free_label); // Need to set this again for the sizing to get right.
- });
-}
-
-void MainWindow::stereo_width_knob_changed(unsigned bus_index, int value)
-{
- float stereo_width = value * 0.01f;
- global_audio_mixer->set_stereo_width(bus_index, stereo_width);
-
- update_stereo_label(bus_index, value);
-}
-
-void MainWindow::eq_knob_changed(unsigned bus_index, EQBand band, int value)
-{
- float gain_db = value * 0.1f;
- global_audio_mixer->set_eq(bus_index, band, gain_db);
-
- update_eq_label(bus_index, band, gain_db);
-}
-
-void MainWindow::update_stereo_knob_and_label(unsigned bus_index, int stereo_width_percent)
-{
- Ui::AudioExpandedView *view = audio_expanded_views[bus_index];
-
- if (global_audio_mixer->is_mono(bus_index)) {
- view->stereo_width_knob->setEnabled(false);
- view->stereo_width_label->setEnabled(false);
- } else {
- view->stereo_width_knob->setEnabled(true);
- view->stereo_width_label->setEnabled(true);
- }
- view->stereo_width_knob->setValue(stereo_width_percent);
- update_stereo_label(bus_index, stereo_width_percent);
-}
-
-void MainWindow::update_stereo_label(unsigned bus_index, int stereo_width_percent)
-{
- Ui::AudioExpandedView *view = audio_expanded_views[bus_index];
-
- if (global_audio_mixer->is_mono(bus_index)) {
- view->stereo_width_label->setText("Mono");
- } else {
- char buf[256];
- snprintf(buf, sizeof(buf), "Stereo: %d%%", stereo_width_percent);
- view->stereo_width_label->setText(buf);
- }
-}
-
-void MainWindow::update_eq_label(unsigned bus_index, EQBand band, float gain_db)
-{
- Ui::AudioExpandedView *view = audio_expanded_views[bus_index];
- string db_string = format_db(gain_db, DB_WITH_SIGN);
- switch (band) {
- case EQ_BAND_TREBLE:
- view->treble_label->setText(QString::fromStdString("Treble: " + db_string));
- break;
- case EQ_BAND_MID:
- view->mid_label->setText(QString::fromStdString("Mid: " + db_string));
- break;
- case EQ_BAND_BASS:
- view->bass_label->setText(QString::fromStdString("Bass: " + db_string));
- break;
- default:
- assert(false);
- }
-}
-
-void MainWindow::setup_theme_menu()
-{
- std::vector<Theme::MenuEntry> theme_menu_entries = global_mixer->get_theme_menu();
-
- if (theme_menu != nullptr) {
- ui->menuBar->removeAction(theme_menu->menuAction());
- theme_menu = nullptr;
- }
-
- if (!theme_menu_entries.empty()) {
- theme_menu = new QMenu("&Theme");
- for (const Theme::MenuEntry &entry : theme_menu_entries) {
- QAction *action = theme_menu->addAction(QString::fromStdString(entry.text));
- connect(action, &QAction::triggered, [entry] {
- global_mixer->theme_menu_entry_clicked(entry.lua_ref);
- });
- }
- ui->menuBar->insertMenu(ui->menu_Help->menuAction(), theme_menu);
- }
-}
-
-void MainWindow::limiter_threshold_knob_changed(int value)
-{
- float threshold_dbfs = value * 0.1f;
- global_audio_mixer->set_limiter_threshold_dbfs(threshold_dbfs);
- ui->limiter_threshold_db_display->setText(
- QString::fromStdString(format_db(threshold_dbfs, DB_WITH_SIGN)));
- ui->limiter_threshold_db_display_2->setText(
- QString::fromStdString(format_db(threshold_dbfs, DB_WITH_SIGN)));
-}
-
-void MainWindow::compressor_threshold_knob_changed(unsigned bus_index, int value)
-{
- float threshold_dbfs = value * 0.1f;
- global_audio_mixer->set_compressor_threshold_dbfs(bus_index, threshold_dbfs);
-
- QString label(QString::fromStdString(format_db(threshold_dbfs, DB_WITH_SIGN)));
- if (bus_index == 0) {
- ui->compressor_threshold_db_display->setText(label);
- }
- if (bus_index < audio_expanded_views.size()) {
- audio_expanded_views[bus_index]->compressor_threshold_db_display->setText(label);
- }
-}
-
-void MainWindow::mini_fader_changed(int bus, double volume_db)
-{
- QString label(QString::fromStdString(format_db(volume_db, DB_WITH_SIGN)));
- audio_miniviews[bus]->fader_label->setText(label);
- audio_expanded_views[bus]->fader_label->setText(label);
-
- global_audio_mixer->set_fader_volume(bus, volume_db);
-}
-
-void MainWindow::mute_button_toggled(int bus, bool checked)
-{
- global_audio_mixer->set_mute(bus, checked);
- midi_mapper.refresh_lights();
-}
-
-void MainWindow::reset_meters_button_clicked()
-{
- global_audio_mixer->reset_meters();
- ui->peak_display->setText(QString::fromStdString(format_db(-HUGE_VAL, DB_WITH_SIGN | DB_BARE)));
- ui->peak_display->setStyleSheet("");
-}
-
-void MainWindow::audio_level_callback(float level_lufs, float peak_db, vector<AudioMixer::BusLevel> bus_levels,
- float global_level_lufs,
- float range_low_lufs, float range_high_lufs,
- float final_makeup_gain_db,
- float correlation)
-{
- steady_clock::time_point now = steady_clock::now();
-
- // The meters are somewhat inefficient to update. Only update them
- // every 100 ms or so (we get updates every 5–20 ms). Note that this
- // means that the digital peak meters are ever so slightly too low
- // (each update won't be a faithful representation of the highest peak
- // since the previous update, since there are frames we won't draw),
- // but the _peak_ of the peak meters will be correct (it's tracked in
- // AudioMixer, not here), and that's much more important.
- double last_update_age = duration<double>(now - last_audio_level_callback).count();
- if (last_update_age < 0.100) {
- return;
- }
- last_audio_level_callback = now;
-
- post_to_main_thread([=]() {
- ui->vu_meter->set_level(level_lufs);
- for (unsigned bus_index = 0; bus_index < bus_levels.size(); ++bus_index) {
- if (bus_index < audio_miniviews.size()) {
- const AudioMixer::BusLevel &level = bus_levels[bus_index];
- Ui::AudioMiniView *miniview = audio_miniviews[bus_index];
- miniview->peak_meter->set_level(
- level.current_level_dbfs[0], level.current_level_dbfs[1]);
- miniview->peak_meter->set_peak(
- level.peak_level_dbfs[0], level.peak_level_dbfs[1]);
- set_peak_label(miniview->peak_display_label, level.historic_peak_dbfs);
-
- Ui::AudioExpandedView *view = audio_expanded_views[bus_index];
- view->peak_meter->set_level(
- level.current_level_dbfs[0], level.current_level_dbfs[1]);
- view->peak_meter->set_peak(
- level.peak_level_dbfs[0], level.peak_level_dbfs[1]);
- view->reduction_meter->set_reduction_db(level.compressor_attenuation_db);
- view->gainstaging_knob->blockSignals(true);
- view->gainstaging_knob->setValue(lrintf(level.gain_staging_db * 10.0f));
- view->gainstaging_knob->blockSignals(false);
- view->gainstaging_db_display->setText(
- QString("Gain: ") +
- QString::fromStdString(format_db(level.gain_staging_db, DB_WITH_SIGN)));
- set_peak_label(view->peak_display_label, level.historic_peak_dbfs);
-
- midi_mapper.set_has_peaked(bus_index, level.historic_peak_dbfs >= -0.1f);
- }
- }
- ui->lra_meter->set_levels(global_level_lufs, range_low_lufs, range_high_lufs);
- ui->correlation_meter->set_correlation(correlation);
-
- ui->peak_display->setText(QString::fromStdString(format_db(peak_db, DB_BARE)));
- set_peak_label(ui->peak_display, peak_db);
-
- // NOTE: Will be invisible when using multitrack audio.
- if (!bus_levels.empty()) {
- ui->gainstaging_knob->blockSignals(true);
- ui->gainstaging_knob->setValue(lrintf(bus_levels[0].gain_staging_db * 10.0f));
- ui->gainstaging_knob->blockSignals(false);
- ui->gainstaging_db_display->setText(
- QString::fromStdString(format_db(bus_levels[0].gain_staging_db, DB_WITH_SIGN)));
- }
-
- ui->makeup_gain_knob->blockSignals(true);
- ui->makeup_gain_knob->setValue(lrintf(final_makeup_gain_db * 10.0f));
- ui->makeup_gain_knob->blockSignals(false);
- ui->makeup_gain_db_display->setText(
- QString::fromStdString(format_db(final_makeup_gain_db, DB_WITH_SIGN)));
- ui->makeup_gain_db_display_2->setText(
- QString::fromStdString(format_db(final_makeup_gain_db, DB_WITH_SIGN)));
-
- // Peak labels could have changed.
- midi_mapper.refresh_lights();
- });
-}
-
-void MainWindow::relayout()
-{
- int height = ui->vertical_layout->geometry().height();
- if (height <= 0) {
- // Seemingly this can happen and must be ignored.
- return;
- }
-
- double remaining_height = height;
-
- // Allocate the height; the most important part is to keep the main displays
- // at the right aspect if at all possible.
- double me_width = ui->me_preview->width();
- double me_height = me_width * double(global_flags.height) / double(global_flags.width) + ui->label_preview->height() + ui->preview_vertical_layout->spacing();
-
- // TODO: Scale the widths when we need to do this.
- if (me_height / double(height) > 0.8) {
- me_height = height * 0.8;
- }
- remaining_height -= me_height + ui->vertical_layout->spacing();
-
- // Space between the M/E displays and the audio strip.
- remaining_height -= ui->vertical_layout->spacing();
-
- // The label above the audio strip.
- double compact_label_height = ui->compact_label->minimumHeight() +
- ui->compact_audio_layout->spacing();
- remaining_height -= compact_label_height;
-
- // The previews will be constrained by the remaining height, and the width.
- double preview_label_height = previews[0]->label->minimumSize().height() +
- previews[0]->main_vertical_layout->spacing();
- int preview_total_width = ui->preview_displays->geometry().width() - (previews.size() - 1) * ui->preview_displays->spacing();
- double preview_height = min(remaining_height - preview_label_height, (preview_total_width / double(previews.size())) * double(global_flags.height) / double(global_flags.width));
- remaining_height -= preview_height + preview_label_height + ui->vertical_layout->spacing();
-
- ui->vertical_layout->setStretch(0, lrintf(me_height));
- ui->vertical_layout->setStretch(1,
- lrintf(compact_label_height) +
- lrintf(remaining_height) +
- lrintf(preview_height + preview_label_height)); // Audio strip and previews together.
-
- ui->compact_audio_layout->setStretch(0, lrintf(compact_label_height));
- ui->compact_audio_layout->setStretch(1, lrintf(remaining_height)); // Audio strip.
- ui->compact_audio_layout->setStretch(2, lrintf(preview_height + preview_label_height));
-
- if (current_audio_view == 0) { // Compact audio view.
- // Set the widths for the previews.
- double preview_width = preview_height * double(global_flags.width) / double(global_flags.height);
- for (unsigned i = 0; i < previews.size(); ++i) {
- ui->preview_displays->setStretch(i, lrintf(preview_width));
- }
-
- // The preview horizontal spacer.
- double remaining_preview_width = preview_total_width - previews.size() * preview_width;
- ui->preview_displays->setStretch(previews.size(), lrintf(remaining_preview_width));
- } else if (current_audio_view == 2) { // Video grid view.
- // QGridLayout doesn't do it for us, since we need to be able to remove rows
- // or columns as the grid changes, and it won't do that. Thus, position everything
- // by hand.
- constexpr int spacing = 6;
- int grid_width = ui->preview_displays_grid->geometry().width();
- int grid_height = ui->preview_displays_grid->geometry().height();
- int best_preview_width = 0;
- unsigned best_num_rows = 1, best_num_cols = 1;
- for (unsigned num_rows = 1; num_rows <= previews.size(); ++num_rows) {
- int num_cols = (previews.size() + num_rows - 1) / num_rows;
-
- int max_preview_height = (grid_height - spacing * (num_rows - 1)) / num_rows - preview_label_height;
- int max_preview_width = (grid_width - spacing * (num_cols - 1)) / num_cols;
- int preview_width = std::min<int>(max_preview_width, max_preview_height * double(global_flags.width) / double(global_flags.height));
-
- if (preview_width > best_preview_width) {
- best_preview_width = preview_width;
- best_num_rows = num_rows;
- best_num_cols = num_cols;
- }
- }
-
- double cell_height = lrintf(best_preview_width * double(global_flags.height) / double(global_flags.width)) + preview_label_height;
- remaining_height = grid_height - best_num_rows * cell_height - (best_num_rows - 1) * spacing;
- int cell_width = best_preview_width;
- int remaining_width = grid_width - best_num_cols * cell_width - (best_num_cols - 1) * spacing;
-
- for (unsigned i = 0; i < previews.size(); ++i) {
- int col_idx = i % best_num_cols;
- int row_idx = i / best_num_cols;
-
- double top = remaining_height * 0.5f + row_idx * (cell_height + spacing);
- double bottom = top + cell_height;
- double left = remaining_width * 0.5f + col_idx * (cell_width + spacing);
- double right = left + cell_width;
-
- QRect rect;
- rect.setTop(lrintf(top));
- rect.setBottom(lrintf(bottom));
- rect.setLeft(lrintf(left));
- rect.setRight(lrintf(right));
-
- QWidget *display = static_cast<QWidget *>(previews[i]->frame->parent());
- display->setGeometry(rect);
- display->show();
- }
- }
-}
-
-void MainWindow::set_locut(float value)
-{
- set_relative_value(ui->locut_cutoff_knob, value);
-}
-
-void MainWindow::set_limiter_threshold(float value)
-{
- set_relative_value(ui->limiter_threshold_knob, value);
-}
-
-void MainWindow::set_makeup_gain(float value)
-{
- set_relative_value(ui->makeup_gain_knob, value);
-}
-
-void MainWindow::set_stereo_width(unsigned bus_idx, float value)
-{
- set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::stereo_width_knob, value);
-}
-
-void MainWindow::set_treble(unsigned bus_idx, float value)
-{
- set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::treble_knob, value);
-}
-
-void MainWindow::set_mid(unsigned bus_idx, float value)
-{
- set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::mid_knob, value);
-}
-
-void MainWindow::set_bass(unsigned bus_idx, float value)
-{
- set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::bass_knob, value);
-}
-
-void MainWindow::set_gain(unsigned bus_idx, float value)
-{
- set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::gainstaging_knob, value);
-}
-
-void MainWindow::set_compressor_threshold(unsigned bus_idx, float value)
-{
- set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::compressor_threshold_knob, value);
-}
-
-void MainWindow::set_fader(unsigned bus_idx, float value)
-{
- set_relative_value_if_exists(bus_idx, &Ui::AudioExpandedView::fader, value);
-}
-
-void MainWindow::toggle_mute(unsigned bus_idx)
-{
- click_button_if_exists(bus_idx, &Ui::AudioExpandedView::mute_button);
-}
-
-void MainWindow::toggle_locut(unsigned bus_idx)
-{
- click_button_if_exists(bus_idx, &Ui::AudioExpandedView::locut_enabled);
-}
-
-void MainWindow::toggle_auto_gain_staging(unsigned bus_idx)
-{
- click_button_if_exists(bus_idx, &Ui::AudioExpandedView::gainstaging_auto_checkbox);
-}
-
-void MainWindow::toggle_compressor(unsigned bus_idx)
-{
- click_button_if_exists(bus_idx, &Ui::AudioExpandedView::compressor_enabled);
-}
-
-void MainWindow::clear_peak(unsigned bus_idx)
-{
- post_to_main_thread([=]{
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
- global_audio_mixer->reset_peak(bus_idx);
- midi_mapper.set_has_peaked(bus_idx, false);
- midi_mapper.refresh_lights();
- }
- });
-}
-
-void MainWindow::clear_all_highlights()
-{
- post_to_main_thread([this]{
- highlight_locut(false);
- highlight_limiter_threshold(false);
- highlight_makeup_gain(false);
- highlight_toggle_limiter(false);
- highlight_toggle_auto_makeup_gain(false);
- for (unsigned bus_idx = 0; bus_idx < audio_expanded_views.size(); ++bus_idx) {
- highlight_treble(bus_idx, false);
- highlight_mid(bus_idx, false);
- highlight_bass(bus_idx, false);
- highlight_gain(bus_idx, false);
- highlight_compressor_threshold(bus_idx, false);
- highlight_fader(bus_idx, false);
- highlight_mute(bus_idx, false);
- highlight_toggle_locut(bus_idx, false);
- highlight_toggle_auto_gain_staging(bus_idx, false);
- highlight_toggle_compressor(bus_idx, false);
- }
- });
-}
-
-void MainWindow::toggle_limiter()
-{
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
- ui->limiter_enabled->click();
- }
-}
-
-void MainWindow::toggle_auto_makeup_gain()
-{
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
- ui->makeup_gain_auto_checkbox->click();
- }
-}
-
-void MainWindow::highlight_locut(bool highlight)
-{
- post_to_main_thread([this, highlight]{
- highlight_control(ui->locut_cutoff_knob, highlight);
- highlight_control(ui->locut_cutoff_knob_2, highlight);
- });
-}
-
-void MainWindow::highlight_limiter_threshold(bool highlight)
-{
- post_to_main_thread([this, highlight]{
- highlight_control(ui->limiter_threshold_knob, highlight);
- highlight_control(ui->limiter_threshold_knob_2, highlight);
- });
-}
-
-void MainWindow::highlight_makeup_gain(bool highlight)
-{
- post_to_main_thread([this, highlight]{
- highlight_control(ui->makeup_gain_knob, highlight);
- highlight_control(ui->makeup_gain_knob_2, highlight);
- });
-}
-
-void MainWindow::highlight_stereo_width(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::stereo_width_knob, highlight);
-}
-
-void MainWindow::highlight_treble(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::treble_knob, highlight);
-}
-
-void MainWindow::highlight_mid(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::mid_knob, highlight);
-}
-
-void MainWindow::highlight_bass(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::bass_knob, highlight);
-}
-
-void MainWindow::highlight_gain(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::gainstaging_knob, highlight);
-}
-
-void MainWindow::highlight_compressor_threshold(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::compressor_threshold_knob, highlight);
-}
-
-void MainWindow::highlight_fader(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::fader, highlight);
-}
-
-void MainWindow::highlight_mute(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::mute_button, highlight, /*is_mute_btton=*/true);
-}
-
-void MainWindow::highlight_toggle_locut(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::locut_enabled, highlight);
-}
-
-void MainWindow::highlight_toggle_auto_gain_staging(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::gainstaging_auto_checkbox, highlight);
-}
-
-void MainWindow::highlight_toggle_compressor(unsigned bus_idx, bool highlight)
-{
- highlight_control_if_exists(bus_idx, &Ui::AudioExpandedView::compressor_enabled, highlight);
-}
-
-void MainWindow::highlight_toggle_limiter(bool highlight)
-{
- post_to_main_thread([this, highlight]{
- highlight_control(ui->limiter_enabled, highlight);
- highlight_control(ui->limiter_enabled_2, highlight);
- });
-}
-
-void MainWindow::highlight_toggle_auto_makeup_gain(bool highlight)
-{
- post_to_main_thread([this, highlight]{
- highlight_control(ui->makeup_gain_auto_checkbox, highlight);
- highlight_control(ui->makeup_gain_auto_checkbox_2, highlight);
- });
-}
-
-template<class T>
-void MainWindow::set_relative_value(T *control, float value)
-{
- post_to_main_thread([control, value]{
- control->setValue(lrintf(control->minimum() + value * (control->maximum() - control->minimum())));
- });
-}
-
-template<class T>
-void MainWindow::set_relative_value_if_exists(unsigned bus_idx, T *(Ui_AudioExpandedView::*control), float value)
-{
- if (global_audio_mixer != nullptr &&
- global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL &&
- bus_idx < audio_expanded_views.size()) {
- set_relative_value(audio_expanded_views[bus_idx]->*control, value);
- }
-}
-
-template<class T>
-void MainWindow::click_button_if_exists(unsigned bus_idx, T *(Ui_AudioExpandedView::*control))
-{
- post_to_main_thread([this, bus_idx, control]{
- if (global_audio_mixer != nullptr &&
- global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL &&
- bus_idx < audio_expanded_views.size()) {
- (audio_expanded_views[bus_idx]->*control)->click();
- }
- });
-}
-
-template<class T>
-void MainWindow::highlight_control(T *control, bool highlight)
-{
- if (control == nullptr) {
- return;
- }
- if (global_audio_mixer == nullptr ||
- global_audio_mixer->get_mapping_mode() != AudioMixer::MappingMode::MULTICHANNEL) {
- highlight = false;
- }
- if (highlight) {
- control->setStyleSheet("background: rgb(0,255,0,80)");
- } else {
- control->setStyleSheet("");
- }
-}
-
-template<class T>
-void MainWindow::highlight_mute_control(T *control, bool highlight)
-{
- if (control == nullptr) {
- return;
- }
- if (global_audio_mixer == nullptr ||
- global_audio_mixer->get_mapping_mode() != AudioMixer::MappingMode::MULTICHANNEL) {
- highlight = false;
- }
- if (highlight) {
- control->setStyleSheet("QPushButton { background: rgb(0,255,0,80); } QPushButton:checked { background: rgba(255,80,0,140); }");
- } else {
- control->setStyleSheet("QPushButton:checked { background: rgba(255,0,0,80); }");
- }
-}
-
-template<class T>
-void MainWindow::highlight_control_if_exists(unsigned bus_idx, T *(Ui_AudioExpandedView::*control), bool highlight, bool is_mute_button)
-{
- post_to_main_thread([this, bus_idx, control, highlight, is_mute_button]{
- if (bus_idx < audio_expanded_views.size()) {
- if (is_mute_button) {
- highlight_mute_control(audio_expanded_views[bus_idx]->*control, highlight);
- } else {
- highlight_control(audio_expanded_views[bus_idx]->*control, highlight);
- }
- }
- });
-}
-
-void MainWindow::set_transition_names(vector<string> transition_names)
-{
- if (transition_names.size() < 1 || transition_names[0].empty()) {
- transition_btn1->setText(QString(""));
- } else {
- transition_btn1->setText(QString::fromStdString(transition_names[0] + " (J)"));
- ui->transition_btn1->setShortcut(QKeySequence("J"));
- }
- if (transition_names.size() < 2 || transition_names[1].empty()) {
- transition_btn2->setText(QString(""));
- } else {
- transition_btn2->setText(QString::fromStdString(transition_names[1] + " (K)"));
- ui->transition_btn2->setShortcut(QKeySequence("K"));
- }
- if (transition_names.size() < 3 || transition_names[2].empty()) {
- transition_btn3->setText(QString(""));
- } else {
- transition_btn3->setText(QString::fromStdString(transition_names[2] + " (L)"));
- ui->transition_btn3->setShortcut(QKeySequence("L"));
- }
-}
-
-void MainWindow::update_channel_name(Mixer::Output output, const string &name)
-{
- if (output >= Mixer::OUTPUT_INPUT0) {
- unsigned channel = output - Mixer::OUTPUT_INPUT0;
- previews[channel]->label->setText(name.c_str());
- }
-
- analyzer->update_channel_name(output, name);
-}
-
-void MainWindow::update_channel_color(Mixer::Output output, const string &color)
-{
- if (output >= Mixer::OUTPUT_INPUT0) {
- unsigned channel = output - Mixer::OUTPUT_INPUT0;
- previews[channel]->frame->setStyleSheet(QString::fromStdString("background-color:" + color));
- }
-}
-
-void MainWindow::transition_clicked(int transition_number)
-{
- global_mixer->transition_clicked(transition_number);
-}
-
-void MainWindow::channel_clicked(int channel_number)
-{
- if (current_wb_pick_display == channel_number) {
- // The picking was already done from eventFilter(), since we don't get
- // the mouse pointer here.
- } else {
- global_mixer->channel_clicked(channel_number);
- }
-}
-
-void MainWindow::quick_cut_activated(int channel_number)
-{
- if (!global_flags.enable_quick_cut_keys) {
- return;
- }
- global_mixer->channel_clicked(channel_number);
- global_mixer->transition_clicked(0);
-}
-
-void MainWindow::wb_button_clicked(int channel_number)
-{
- current_wb_pick_display = channel_number;
- QApplication::setOverrideCursor(Qt::CrossCursor);
-}
-
-void MainWindow::audio_view_changed(int audio_view)
-{
- if (audio_view == current_audio_view) {
- return;
- }
-
- if (audio_view == 0) {
- // Compact audio view. (1, full audio view, has no video previews.)
- for (unsigned i = 0; i < previews.size(); ++i) {
- QWidget *display = static_cast<QWidget *>(previews[i]->frame->parent());
- ui->preview_displays->insertWidget(i, display, 1);
- }
- } else if (audio_view == 2) {
- // Video grid display.
- for (unsigned i = 0; i < previews.size(); ++i) {
- QWidget *display = static_cast<QWidget *>(previews[i]->frame->parent());
- display->setParent(ui->preview_displays_grid);
- display->show();
- }
- }
-
- current_audio_view = audio_view;
-
- // Ask for a relayout, but only after the event loop is done doing relayout
- // on everything else.
- QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
-}
-
-bool MainWindow::eventFilter(QObject *watched, QEvent *event)
-{
- if (current_wb_pick_display != -1 &&
- event->type() == QEvent::MouseButtonRelease &&
- watched->isWidgetType()) {
- QApplication::restoreOverrideCursor();
- if (watched == previews[current_wb_pick_display]->display) {
- const QMouseEvent *mouse_event = (QMouseEvent *)event;
- previews[current_wb_pick_display]->display->grab_white_balance(
- current_wb_pick_display,
- mouse_event->x(), mouse_event->y());
- } else {
- // The user clicked on something else, give up.
- // (The click goes through, which might not be ideal, but, yes.)
- current_wb_pick_display = -1;
- }
- }
- return false;
-}
-
-void MainWindow::closeEvent(QCloseEvent *event)
-{
- if (global_mixer->get_num_connected_clients() > 0) {
- QMessageBox::StandardButton reply =
- QMessageBox::question(this, "Nageru", "There are clients connected. Do you really want to quit?",
- QMessageBox::Yes | QMessageBox::No);
- if (reply != QMessageBox::Yes) {
- event->ignore();
- return;
- }
- }
-
- analyzer->hide();
- event->accept();
-}
-
-void MainWindow::audio_state_changed()
-{
- post_to_main_thread([this]{
- if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::SIMPLE) {
- return;
- }
- InputMapping mapping = global_audio_mixer->get_input_mapping();
- for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
- string label = get_bus_desc_label(mapping.buses[bus_index]);
- audio_miniviews[bus_index]->bus_desc_label->setFullText(
- QString::fromStdString(label));
- audio_expanded_views[bus_index]->bus_desc_label->setFullText(
- QString::fromStdString(label));
- }
- });
-}
projects / nageru / blobdiff