]> git.sesse.net Git - nageru/blobdiff - mainwindow.cpp
Add some pagination to the main window.
[nageru] / mainwindow.cpp
index 9ae13fb071a13681998ecb3035752cb46edb09bf..e0db1b6ac8e16b8f3bc5b90269820a0bdc784430 100644 (file)
@@ -22,6 +22,7 @@
 #include "disk_space_estimator.h"
 #include "flags.h"
 #include "glwidget.h"
+#include "input_mapping_dialog.h"
 #include "lrameter.h"
 #include "mixer.h"
 #include "post_to_main_thread.h"
@@ -109,6 +110,7 @@ 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->input_mapping_action, &QAction::triggered, this, &MainWindow::input_mapping_triggered);
 
        if (global_flags.x264_video_to_http) {
                connect(ui->x264_bitrate_action, &QAction::triggered, this, &MainWindow::x264_bitrate_triggered);
@@ -131,6 +133,12 @@ MainWindow::MainWindow()
        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.
+       connect(ui->compact_prev_page, &QAbstractButton::clicked, bind(&QStackedWidget::setCurrentIndex, ui->audio_views, 1));
+       connect(ui->compact_next_page, &QAbstractButton::clicked, bind(&QStackedWidget::setCurrentIndex, ui->audio_views, 1));
+       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));
+
        last_audio_level_callback = steady_clock::now() - seconds(1);
 }
 
@@ -175,60 +183,47 @@ void MainWindow::mixer_created(Mixer *mixer)
                connect(ui_display->wb_button, &QPushButton::clicked, bind(&MainWindow::wb_button_clicked, this, i));
        }
 
-       // Audio miniview: Make some channels!
-       for (unsigned i = 0; i < num_previews; ++i) {
-               Mixer::Output output = Mixer::Output(Mixer::OUTPUT_INPUT0 + i);
-
-               QWidget *channel = new QWidget(this);
-               Ui::AudioMiniView *ui_audio_miniview = new Ui::AudioMiniView;
-               ui_audio_miniview->setupUi(channel);
-               ui_audio_miniview->channel_desc_label->setFullText(
-                       QString::fromStdString(mixer->get_channel_name(output)));
-               ui->faders->addWidget(channel);
-
-               connect(ui_audio_miniview->fader, &QAbstractSlider::valueChanged,
-                       bind(&MainWindow::mini_fader_changed, this, ui_audio_miniview, i, _1));
-       }
+       setup_audio_miniview();
 
        // TODO: Fetch all of the values these for completeness,
        // not just the enable knobs implied by flags.
-       ui->locut_enabled->setChecked(global_mixer->get_locut_enabled());
-       ui->gainstaging_knob->setValue(global_mixer->get_gain_staging_db());
-       ui->gainstaging_auto_checkbox->setChecked(global_mixer->get_gain_staging_auto());
-       ui->compressor_enabled->setChecked(global_mixer->get_compressor_enabled());
-       ui->limiter_enabled->setChecked(global_mixer->get_limiter_enabled());
-       ui->makeup_gain_auto_checkbox->setChecked(global_mixer->get_final_makeup_gain_auto());
+       ui->locut_enabled->setChecked(global_mixer->get_audio_mixer()->get_locut_enabled());
+       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->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_threshold_db_display->setText(
-               QString::fromStdString(format_db(mixer->get_limiter_threshold_dbfs(), DB_WITH_SIGN)));
+               QString::fromStdString(format_db(mixer->get_audio_mixer()->get_limiter_threshold_dbfs(), DB_WITH_SIGN)));
        ui->compressor_threshold_db_display->setText(
-               QString::fromStdString(format_db(mixer->get_compressor_threshold_dbfs(), DB_WITH_SIGN)));
+               QString::fromStdString(format_db(mixer->get_audio_mixer()->get_compressor_threshold_dbfs(), DB_WITH_SIGN)));
 
        connect(ui->locut_cutoff_knob, &QDial::valueChanged, this, &MainWindow::cutoff_knob_changed);
        cutoff_knob_changed(ui->locut_cutoff_knob->value());
        connect(ui->locut_enabled, &QCheckBox::stateChanged, [this](int state){
-               global_mixer->set_locut_enabled(state == Qt::Checked);
+               global_mixer->get_audio_mixer()->set_locut_enabled(state == Qt::Checked);
        });
 
        connect(ui->gainstaging_knob, &QAbstractSlider::valueChanged, this, &MainWindow::gain_staging_knob_changed);
        connect(ui->gainstaging_auto_checkbox, &QCheckBox::stateChanged, [this](int state){
-               global_mixer->set_gain_staging_auto(state == Qt::Checked);
+               global_mixer->get_audio_mixer()->set_gain_staging_auto(state == Qt::Checked);
        });
        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->set_final_makeup_gain_auto(state == Qt::Checked);
+               global_mixer->get_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->compressor_threshold_knob, &QDial::valueChanged, this, &MainWindow::compressor_threshold_knob_changed);
        connect(ui->limiter_enabled, &QCheckBox::stateChanged, [this](int state){
-               global_mixer->set_limiter_enabled(state == Qt::Checked);
+               global_mixer->get_audio_mixer()->set_limiter_enabled(state == Qt::Checked);
        });
        connect(ui->compressor_enabled, &QCheckBox::stateChanged, [this](int state){
-               global_mixer->set_compressor_enabled(state == Qt::Checked);
+               global_mixer->get_audio_mixer()->set_compressor_enabled(state == Qt::Checked);
        });
        connect(ui->reset_meters_button, &QPushButton::clicked, this, &MainWindow::reset_meters_button_clicked);
-       mixer->set_audio_level_callback(bind(&MainWindow::audio_level_callback, this, _1, _2, _3, _4, _5, _6, _7, _8));
+       mixer->get_audio_mixer()->set_audio_level_callback(bind(&MainWindow::audio_level_callback, this, _1, _2, _3, _4, _5, _6, _7, _8, _9));
 
        struct sigaction act;
        memset(&act, 0, sizeof(act));
@@ -244,6 +239,33 @@ void MainWindow::mixer_created(Mixer *mixer)
        sigaction(SIGUSR1, &act, nullptr);
 }
 
+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();
+
+       // Set up brand new ones from the input mapping.
+       InputMapping mapping = global_mixer->get_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(mapping.buses[bus_index].name));
+               audio_miniviews[bus_index] = ui_audio_miniview;
+               // TODO: Set the fader position.
+               ui->faders->addWidget(channel);
+
+               connect(ui_audio_miniview->fader, &NonLinearFader::dbValueChanged,
+                       bind(&MainWindow::mini_fader_changed, this, ui_audio_miniview, bus_index, _1));
+       }
+}
+
 void MainWindow::mixer_shutting_down()
 {
        ui->me_live->clean_context();
@@ -278,12 +300,19 @@ void MainWindow::about_triggered()
        AboutDialog().exec();
 }
 
+void MainWindow::input_mapping_triggered()
+{
+       if (InputMappingDialog().exec() == QDialog::Accepted) {
+               setup_audio_miniview();
+       }
+}
+
 void MainWindow::gain_staging_knob_changed(int value)
 {
        ui->gainstaging_auto_checkbox->setCheckState(Qt::Unchecked);
 
        float gain_db = value * 0.1f;
-       global_mixer->set_gain_staging_db(gain_db);
+       global_mixer->get_audio_mixer()->set_gain_staging_db(gain_db);
 
        // The label will be updated by the audio level callback.
 }
@@ -293,7 +322,7 @@ 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->set_final_makeup_gain_db(gain_db);
+       global_mixer->get_audio_mixer()->set_final_makeup_gain_db(gain_db);
 
        // The label will be updated by the audio level callback.
 }
@@ -302,7 +331,7 @@ void MainWindow::cutoff_knob_changed(int value)
 {
        float octaves = value * 0.1f;
        float cutoff_hz = 20.0 * pow(2.0, octaves);
-       global_mixer->set_locut_cutoff(cutoff_hz);
+       global_mixer->get_audio_mixer()->set_locut_cutoff(cutoff_hz);
 
        char buf[256];
        snprintf(buf, sizeof(buf), "%ld Hz", lrintf(cutoff_hz));
@@ -345,7 +374,7 @@ void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_le
 void MainWindow::limiter_threshold_knob_changed(int value)
 {
        float threshold_dbfs = value * 0.1f;
-       global_mixer->set_limiter_threshold_dbfs(threshold_dbfs);
+       global_mixer->get_audio_mixer()->set_limiter_threshold_dbfs(threshold_dbfs);
        ui->limiter_threshold_db_display->setText(
                QString::fromStdString(format_db(threshold_dbfs, DB_WITH_SIGN)));
 }
@@ -353,28 +382,33 @@ void MainWindow::limiter_threshold_knob_changed(int value)
 void MainWindow::compressor_threshold_knob_changed(int value)
 {
        float threshold_dbfs = value * 0.1f;
-       global_mixer->set_compressor_threshold_dbfs(threshold_dbfs);
+       global_mixer->get_audio_mixer()->set_compressor_threshold_dbfs(threshold_dbfs);
        ui->compressor_threshold_db_display->setText(
                QString::fromStdString(format_db(threshold_dbfs, DB_WITH_SIGN)));
 }
 
-void MainWindow::mini_fader_changed(Ui::AudioMiniView *ui, int channel, int value)
+void MainWindow::mini_fader_changed(Ui::AudioMiniView *ui, int channel, double volume_db)
 {
-       float volume_dbfs = value * 0.1f;
-
        char buf[256];
-       snprintf(buf, sizeof(buf), "%+.1f dB", volume_dbfs);
-       ui->fader_label->setText(buf);
+       if (isfinite(volume_db)) {
+               snprintf(buf, sizeof(buf), "%+.1f dB", volume_db);
+               ui->fader_label->setText(buf);
+       } else {
+               ui->fader_label->setText("-∞ dB");
+       }
+
+       global_mixer->get_audio_mixer()->set_fader_volume(channel, volume_db);
 }
 
 void MainWindow::reset_meters_button_clicked()
 {
-       global_mixer->reset_meters();
+       global_mixer->get_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, float global_level_lufs,
+void MainWindow::audio_level_callback(float level_lufs, float peak_db, vector<float> bus_level_lufs,
+                                      float global_level_lufs,
                                       float range_low_lufs, float range_high_lufs,
                                       float gain_staging_db, float final_makeup_gain_db,
                                       float correlation)
@@ -391,6 +425,12 @@ void MainWindow::audio_level_callback(float level_lufs, float peak_db, float glo
 
        post_to_main_thread([=]() {
                ui->vu_meter->set_level(level_lufs);
+               for (unsigned bus_index = 0; bus_index < bus_level_lufs.size(); ++bus_index) {
+                       if (bus_index < audio_miniviews.size()) {
+                               audio_miniviews[bus_index]->vu_meter_meter->set_level(
+                                       bus_level_lufs[bus_index]);
+                       }
+               }
                ui->lra_meter->set_levels(global_level_lufs, range_low_lufs, range_high_lufs);
                ui->correlation_meter->set_correlation(correlation);
 
@@ -435,6 +475,11 @@ void MainWindow::relayout()
        // 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->geometry().height() +
+               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]->title_bar->geometry().height() +
                previews[0]->main_vertical_layout->spacing();
@@ -443,8 +488,14 @@ void MainWindow::relayout()
        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(remaining_height));  // Audio strip.
-       ui->vertical_layout->setStretch(2, lrintf(preview_height + preview_label_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));
 
        // Set the widths for the previews.
        double preview_width = preview_height * 16.0 / 9.0;