]> git.sesse.net Git - nageru/blobdiff - mainwindow.cpp
Shut down the ALSA inotify thread using an eventfd instead of busypolling every 100 ms.
[nageru] / mainwindow.cpp
index 0fad15a785fe115f04c0f978bb3b002645bbaeae..9e4ad0d9e5dc4b6fa48036d6ea848bb51603145d 100644 (file)
@@ -11,6 +11,7 @@
 #include <QInputDialog>
 #include <QKeySequence>
 #include <QLabel>
+#include <QMessageBox>
 #include <QMetaType>
 #include <QPushButton>
 #include <QResizeEvent>
@@ -153,6 +154,10 @@ MainWindow::MainWindow()
        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);
 
@@ -160,6 +165,8 @@ MainWindow::MainWindow()
        connect(ui->cut_action, &QAction::triggered, this, &MainWindow::cut_triggered);
        connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered);
        connect(ui->about_action, &QAction::triggered, this, &MainWindow::about_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);
 
        if (global_flags.x264_video_to_http) {
@@ -189,6 +196,15 @@ MainWindow::MainWindow()
        connect(ui->full_prev_page, &QAbstractButton::clicked, bind(&QStackedWidget::setCurrentIndex, ui->audio_views, 0));
        connect(ui->full_next_page, &QAbstractButton::clicked, bind(&QStackedWidget::setCurrentIndex, ui->audio_views, 0));
 
+       // And bind the same to PgUp/PgDown.
+       auto switch_page = [this]{
+               if (global_audio_mixer->get_mapping_mode() == AudioMixer::MappingMode::MULTICHANNEL) {
+                       ui->audio_views->setCurrentIndex(1 - ui->audio_views->currentIndex());
+               }
+       };
+       connect(new QShortcut(QKeySequence::MoveToNextPage, this), &QShortcut::activated, switch_page);
+       connect(new QShortcut(QKeySequence::MoveToPreviousPage, this), &QShortcut::activated, switch_page);
+
        last_audio_level_callback = steady_clock::now() - seconds(1);
 }
 
@@ -233,8 +249,6 @@ void MainWindow::mixer_created(Mixer *mixer)
                connect(ui_display->wb_button, &QPushButton::clicked, bind(&MainWindow::wb_button_clicked, this, i));
        }
 
-       setup_audio_miniview();
-       setup_audio_expanded_view();
        global_audio_mixer->set_state_changed_callback(bind(&MainWindow::audio_state_changed, this));
 
        slave_knob(ui->locut_cutoff_knob, ui->locut_cutoff_knob_2);
@@ -243,42 +257,38 @@ void MainWindow::mixer_created(Mixer *mixer)
        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.
-#if 0
-       // TODO: Reenable for simple audio.
-       ui->locut_enabled->setChecked(global_audio_mixer->get_locut_enabled(0));
+       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(0, state == Qt::Checked);
+               global_audio_mixer->set_locut_enabled(simple_bus_index, state == Qt::Checked);
        });
-       ui->gainstaging_knob->setValue(global_audio_mixer->get_gain_staging_db());
-       ui->gainstaging_auto_checkbox->setChecked(global_audio_mixer->get_gain_staging_auto());
-       ui->compressor_enabled->setChecked(global_audio_mixer->get_compressor_enabled());
-       connect(ui->gainstaging_knob, &QAbstractSlider::valueChanged, this, &MainWindow::gain_staging_knob_changed);
-       connect(ui->gainstaging_auto_checkbox, &QCheckBox::stateChanged, [this](int state){
-               global_audio_mixer->set_gain_staging_auto(state == Qt::Checked);
+       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, simple_bus_index](int state){
+               global_audio_mixer->set_gain_staging_auto(simple_bus_index, state == Qt::Checked);
        });
-       ui->compressor_threshold_db_display->setText(
-               QString::fromStdString(format_db(mixer->get_audio_mixer()->get_compressor_threshold_dbfs(), DB_WITH_SIGN)));
-       ui->compressor_threshold_db_display->setText(buf);
-       connect(ui->compressor_threshold_knob, &QDial::valueChanged, this, &MainWindow::compressor_threshold_knob_changed);
-       connect(ui->compressor_enabled, &QCheckBox::stateChanged, [this](int state){
-               global_audio_mixer->set_compressor_enabled(state == Qt::Checked);
+       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, simple_bus_index](int state){
+               global_audio_mixer->set_compressor_enabled(simple_bus_index, state == Qt::Checked);
        });
-#else
-       ui->locut_enabled->setVisible(false);
-       ui->gainstaging_label->setVisible(false);
-       ui->gainstaging_knob->setVisible(false);
-       ui->gainstaging_db_display->setVisible(false);
-       ui->gainstaging_auto_checkbox->setVisible(false);
-       ui->compressor_threshold_label->setVisible(false);
-       ui->compressor_threshold_knob->setVisible(false);
-       ui->compressor_threshold_db_display->setVisible(false);
-       ui->compressor_enabled->setVisible(false);
-#endif
-       ui->limiter_enabled->setChecked(global_audio_mixer->get_limiter_enabled());
-       ui->makeup_gain_auto_checkbox->setChecked(global_audio_mixer->get_final_makeup_gain_auto());
 
+       // 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);
@@ -313,6 +323,33 @@ void MainWindow::mixer_created(Mixer *mixer)
        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->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->audio_views->setCurrentIndex(0);
+       }
+       ui->compact_header->setVisible(!simple);
+}
+
 void MainWindow::setup_audio_miniview()
 {
        // Remove any existing channels.
@@ -322,6 +359,10 @@ void MainWindow::setup_audio_miniview()
        }
        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());
@@ -339,7 +380,8 @@ void MainWindow::setup_audio_miniview()
                peak_meter->set_max_level(0.0f);
                peak_meter->set_ref_level(0.0f);
 
-               // TODO: Set the fader position.
+               ui_audio_miniview->fader->setDbValue(global_audio_mixer->get_fader_volume(bus_index));
+
                ui->faders->addWidget(channel);
 
                connect(ui_audio_miniview->fader, &NonLinearFader::dbValueChanged,
@@ -360,6 +402,10 @@ void MainWindow::setup_audio_expanded_view()
        }
        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());
@@ -373,7 +419,7 @@ void MainWindow::setup_audio_expanded_view()
                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));
-               // TODO: Set the fader position.
+               ui_audio_expanded_view->fader->setDbValue(global_audio_mixer->get_fader_volume(bus_index));
                ui->buses->addWidget(channel);
 
                ui_audio_expanded_view->locut_enabled->setChecked(global_audio_mixer->get_locut_enabled(bus_index));
@@ -460,6 +506,43 @@ void MainWindow::about_triggered()
        AboutDialog().exec();
 }
 
+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) {
@@ -706,7 +789,7 @@ void MainWindow::relayout()
        remaining_height -= ui->vertical_layout->spacing();
 
        // The label above the audio strip.
-       double compact_label_height = ui->compact_label->geometry().height() +
+       double compact_label_height = ui->compact_label->minimumHeight() +
                ui->compact_audio_layout->spacing();
        remaining_height -= compact_label_height;