Add a global variable for the audio mixer; it was getting too tedious.

[nageru] / mainwindow.cpp

diff --git a/mainwindow.cpp b/mainwindow.cpp
index f59824cabd053364246c22558df64147ed5991a8..a16d5bd159bfde3b37ac85833907737102a7754c 100644 (file)
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -246,23 +246,23 @@ void MainWindow::mixer_created(Mixer *mixer)
        // not just the enable knobs implied by flags.
 #if 0
        // TODO: Reenable for simple audio.
-       ui->locut_enabled->setChecked(global_mixer->get_audio_mixer()->get_locut_enabled(0));
+       ui->locut_enabled->setChecked(global_audio_mixer->get_locut_enabled(0));
        connect(ui->locut_enabled, &QCheckBox::stateChanged, [this](int state){
-               global_mixer->get_audio_mixer()->set_locut_enabled(0, state == Qt::Checked);
+               global_audio_mixer->set_locut_enabled(0, state == Qt::Checked);
        });
-       ui->gainstaging_knob->setValue(global_mixer->get_audio_mixer()->get_gain_staging_db());
-       ui->gainstaging_auto_checkbox->setChecked(global_mixer->get_audio_mixer()->get_gain_staging_auto());
-       ui->compressor_enabled->setChecked(global_mixer->get_audio_mixer()->get_compressor_enabled());
+       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_mixer->get_audio_mixer()->set_gain_staging_auto(state == Qt::Checked);
+               global_audio_mixer->set_gain_staging_auto(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_mixer->get_audio_mixer()->set_compressor_enabled(state == Qt::Checked);
+               global_audio_mixer->set_compressor_enabled(state == Qt::Checked);
        });
 #else
        ui->locut_enabled->setVisible(false);
@@ -275,8 +275,8 @@ void MainWindow::mixer_created(Mixer *mixer)
        ui->compressor_threshold_db_display->setVisible(false);
        ui->compressor_enabled->setVisible(false);
 #endif
-       ui->limiter_enabled->setChecked(global_mixer->get_audio_mixer()->get_limiter_enabled());
-       ui->makeup_gain_auto_checkbox->setChecked(global_mixer->get_audio_mixer()->get_final_makeup_gain_auto());
+       ui->limiter_enabled->setChecked(global_audio_mixer->get_limiter_enabled());
+       ui->makeup_gain_auto_checkbox->setChecked(global_audio_mixer->get_final_makeup_gain_auto());
 
        QString limiter_threshold_label(
                QString::fromStdString(format_db(mixer->get_audio_mixer()->get_limiter_threshold_dbfs(), DB_WITH_SIGN)));
@@ -288,12 +288,12 @@ void MainWindow::mixer_created(Mixer *mixer)
 
        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_mixer->get_audio_mixer()->set_final_makeup_gain_auto(state == Qt::Checked);
+               global_audio_mixer->set_final_makeup_gain_auto(state == Qt::Checked);
        });
 
        connect(ui->limiter_threshold_knob, &QDial::valueChanged, this, &MainWindow::limiter_threshold_knob_changed);
        connect(ui->limiter_enabled, &QCheckBox::stateChanged, [this](int state){
-               global_mixer->get_audio_mixer()->set_limiter_enabled(state == Qt::Checked);
+               global_audio_mixer->set_limiter_enabled(state == Qt::Checked);
        });
        connect(ui->reset_meters_button, &QPushButton::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));
@@ -322,7 +322,7 @@ void MainWindow::setup_audio_miniview()
        audio_miniviews.clear();
 
        // Set up brand new ones from the input mapping.
-       InputMapping mapping = global_mixer->get_audio_mixer()->get_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);
@@ -345,7 +345,7 @@ void MainWindow::setup_audio_miniview()
                        bind(&MainWindow::mini_fader_changed, this, bus_index, _1));
                connect(ui_audio_miniview->peak_display_label, &ClickableLabel::clicked,
                        [bus_index]() {
-                               global_mixer->get_audio_mixer()->reset_peak(bus_index);
+                               global_audio_mixer->reset_peak(bus_index);
                        });
        }
 }
@@ -360,7 +360,7 @@ void MainWindow::setup_audio_expanded_view()
        audio_expanded_views.clear();
 
        // Set up brand new ones from the input mapping.
-       InputMapping mapping = global_mixer->get_audio_mixer()->get_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);
@@ -369,15 +369,15 @@ void MainWindow::setup_audio_expanded_view()
                ui_audio_expanded_view->bus_desc_label->setFullText(
                        QString::fromStdString(mapping.buses[bus_index].name));
                audio_expanded_views[bus_index] = ui_audio_expanded_view;
-               update_eq_label(bus_index, EQ_BAND_TREBLE, global_mixer->get_audio_mixer()->get_eq(bus_index, EQ_BAND_TREBLE));
-               update_eq_label(bus_index, EQ_BAND_MID, global_mixer->get_audio_mixer()->get_eq(bus_index, EQ_BAND_MID));
-               update_eq_label(bus_index, EQ_BAND_BASS, global_mixer->get_audio_mixer()->get_eq(bus_index, EQ_BAND_BASS));
+               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->buses->addWidget(channel);
 
-               ui_audio_expanded_view->locut_enabled->setChecked(global_mixer->get_audio_mixer()->get_locut_enabled(bus_index));
+               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_mixer->get_audio_mixer()->set_locut_enabled(bus_index, state == Qt::Checked);
+                       global_audio_mixer->set_locut_enabled(bus_index, state == Qt::Checked);
                });
 
                connect(ui_audio_expanded_view->treble_knob, &QDial::valueChanged,
@@ -387,18 +387,18 @@ void MainWindow::setup_audio_expanded_view()
                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_mixer->get_audio_mixer()->get_gain_staging_db(bus_index));
-               ui_audio_expanded_view->gainstaging_auto_checkbox->setChecked(global_mixer->get_audio_mixer()->get_gain_staging_auto(bus_index));
-               ui_audio_expanded_view->compressor_enabled->setChecked(global_mixer->get_audio_mixer()->get_compressor_enabled(bus_index));
+               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_mixer->get_audio_mixer()->set_gain_staging_auto(bus_index, state == Qt::Checked);
+                       global_audio_mixer->set_gain_staging_auto(bus_index, state == Qt::Checked);
                });
 
                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_mixer->get_audio_mixer()->set_compressor_enabled(bus_index, state == Qt::Checked);
+                       global_audio_mixer->set_compressor_enabled(bus_index, state == Qt::Checked);
                });
 
                slave_fader(audio_miniviews[bus_index]->fader, ui_audio_expanded_view->fader);
@@ -411,7 +411,7 @@ void MainWindow::setup_audio_expanded_view()
 
                connect(ui_audio_expanded_view->peak_display_label, &ClickableLabel::clicked,
                        [bus_index]() {
-                               global_mixer->get_audio_mixer()->reset_peak(bus_index);
+                               global_audio_mixer->reset_peak(bus_index);
                        });
 
                // Set up the compression attenuation meter.
@@ -422,7 +422,7 @@ void MainWindow::setup_audio_expanded_view()
                reduction_meter->set_flip(true);
        }
 
-       update_cutoff_labels(global_mixer->get_audio_mixer()->get_locut_cutoff());
+       update_cutoff_labels(global_audio_mixer->get_locut_cutoff());
 }
 
 void MainWindow::mixer_shutting_down()
@@ -477,7 +477,7 @@ void MainWindow::gain_staging_knob_changed(unsigned bus_index, int value)
        }
 
        float gain_db = value * 0.1f;
-       global_mixer->get_audio_mixer()->set_gain_staging_db(bus_index, gain_db);
+       global_audio_mixer->set_gain_staging_db(bus_index, gain_db);
 
        // The label will be updated by the audio level callback.
 }
@@ -487,7 +487,7 @@ void MainWindow::final_makeup_gain_knob_changed(int value)
        ui->makeup_gain_auto_checkbox->setCheckState(Qt::Unchecked);
 
        float gain_db = value * 0.1f;
-       global_mixer->get_audio_mixer()->set_final_makeup_gain_db(gain_db);
+       global_audio_mixer->set_final_makeup_gain_db(gain_db);
 
        // The label will be updated by the audio level callback.
 }
@@ -496,7 +496,7 @@ void MainWindow::cutoff_knob_changed(int value)
 {
        float octaves = value * 0.1f;
        float cutoff_hz = 20.0 * pow(2.0, octaves);
-       global_mixer->get_audio_mixer()->set_locut_cutoff(cutoff_hz);
+       global_audio_mixer->set_locut_cutoff(cutoff_hz);
        update_cutoff_labels(cutoff_hz);
 }
 
@@ -549,7 +549,7 @@ void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_le
 void MainWindow::eq_knob_changed(unsigned bus_index, EQBand band, int value)
 {
        float gain_db = value * 0.1f;
-       global_mixer->get_audio_mixer()->set_eq(bus_index, band, gain_db);
+       global_audio_mixer->set_eq(bus_index, band, gain_db);
 
        update_eq_label(bus_index, band, gain_db);
 }
@@ -576,7 +576,7 @@ void MainWindow::update_eq_label(unsigned bus_index, EQBand band, float gain_db)
 void MainWindow::limiter_threshold_knob_changed(int value)
 {
        float threshold_dbfs = value * 0.1f;
-       global_mixer->get_audio_mixer()->set_limiter_threshold_dbfs(threshold_dbfs);
+       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(
@@ -586,7 +586,7 @@ void MainWindow::limiter_threshold_knob_changed(int value)
 void MainWindow::compressor_threshold_knob_changed(unsigned bus_index, int value)
 {
        float threshold_dbfs = value * 0.1f;
-       global_mixer->get_audio_mixer()->set_compressor_threshold_dbfs(bus_index, threshold_dbfs);
+       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) {
@@ -603,12 +603,12 @@ void MainWindow::mini_fader_changed(int bus, double volume_db)
        audio_miniviews[bus]->fader_label->setText(label);
        audio_expanded_views[bus]->fader_label->setText(label);
 
-       global_mixer->get_audio_mixer()->set_fader_volume(bus, volume_db);
+       global_audio_mixer->set_fader_volume(bus, volume_db);
 }
 
 void MainWindow::reset_meters_button_clicked()
 {
-       global_mixer->get_audio_mixer()->reset_meters();
+       global_audio_mixer->reset_meters();
        ui->peak_display->setText(QString::fromStdString(format_db(-HUGE_VAL, DB_WITH_SIGN | DB_BARE)));
        ui->peak_display->setStyleSheet("");
 }