X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mainwindow.cpp;h=b78751f4de2d933d514d74b5cbbd209b12311b89;hb=906cab7a1020e9f416a8b768c28ea25a9caac66a;hp=0e96a8a4cdd95c57dd2ac0e037559fc5455a2d00;hpb=98ad355aa5775199aa75089b3fb29ccf552c529e;p=nageru diff --git a/mainwindow.cpp b/mainwindow.cpp index 0e96a8a..b78751f 100644 --- a/mainwindow.cpp +++ b/mainwindow.cpp @@ -18,6 +18,7 @@ #include "glwidget.h" #include "lrameter.h" #include "mixer.h" +#include "post_to_main_thread.h" #include "ui_display.h" #include "ui_mainwindow.h" #include "vumeter.h" @@ -25,6 +26,7 @@ class QResizeEvent; using namespace std; +using namespace std::placeholders; Q_DECLARE_METATYPE(std::vector); @@ -39,18 +41,23 @@ MainWindow::MainWindow() ui->me_live->set_output(Mixer::OUTPUT_LIVE); ui->me_preview->set_output(Mixer::OUTPUT_PREVIEW); + // The menu. + connect(ui->cut_action, &QAction::triggered, this, &MainWindow::cut_triggered); + connect(ui->exit_action, &QAction::triggered, this, &MainWindow::exit_triggered); + // Hook up the transition buttons. // TODO: Make them dynamic. - connect(ui->transition_btn1, &QPushButton::clicked, std::bind(&MainWindow::transition_clicked, this, 0)); - connect(ui->transition_btn2, &QPushButton::clicked, std::bind(&MainWindow::transition_clicked, this, 1)); - connect(ui->transition_btn3, &QPushButton::clicked, std::bind(&MainWindow::transition_clicked, this, 2)); + 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>("std::vector"); + qRegisterMetaType>("std::vector"); connect(ui->me_preview, &GLWidget::transition_names_updated, this, &MainWindow::set_transition_names); + qRegisterMetaType("Mixer::Output"); } void MainWindow::resizeEvent(QResizeEvent* event) @@ -79,18 +86,113 @@ void MainWindow::mixer_created(Mixer *mixer) previews.push_back(ui_display); // Hook up the click. - connect(ui_display->display, &GLWidget::clicked, std::bind(&MainWindow::channel_clicked, this, i)); + connect(ui_display->display, &GLWidget::clicked, bind(&MainWindow::channel_clicked, this, i)); + + // Let the theme update the text whenever the resolution changed. + connect(ui_display->display, &GLWidget::resolution_updated, this, &MainWindow::update_channel_name); // Hook up the keyboard key. QShortcut *shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this); - connect(shortcut, &QShortcut::activated, std::bind(&MainWindow::channel_clicked, this, i)); + connect(shortcut, &QShortcut::activated, bind(&MainWindow::channel_clicked, 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, std::bind(&MainWindow::wb_button_clicked, this, i)); + connect(ui_display->wb_button, &QPushButton::clicked, bind(&MainWindow::wb_button_clicked, this, i)); } - mixer->set_audio_level_callback([this](float level_lufs, float peak_db, float global_level_lufs, float range_low_lufs, float range_high_lufs){ + char buf[256]; + snprintf(buf, sizeof(buf), "%.1f dB", mixer->get_limiter_threshold_dbfs()); + ui->limiter_threshold_db_display->setText(buf); + snprintf(buf, sizeof(buf), "%.1f dB", mixer->get_compressor_threshold_dbfs()); + ui->compressor_threshold_db_display->setText(buf); + + connect(ui->locut_cutoff_knob, &QDial::valueChanged, this, &MainWindow::cutoff_knob_changed); + cutoff_knob_changed(ui->locut_cutoff_knob->value()); + + 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); + }); + connect(ui->compressor_enabled, &QCheckBox::stateChanged, [this](int state){ + global_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)); +} + +void MainWindow::mixer_shutting_down() +{ + ui->me_live->clean_context(); + ui->me_preview->clean_context(); + for (Ui::Display *display : previews) { + display->display->clean_context(); + } +} + +void MainWindow::cut_triggered() +{ + global_mixer->schedule_cut(); +} + +void MainWindow::exit_triggered() +{ + close(); +} + +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); + + char buf[256]; + snprintf(buf, sizeof(buf), "%ld Hz", lrintf(cutoff_hz)); + ui->locut_cutoff_display->setText(buf); +} + +void MainWindow::limiter_threshold_knob_changed(int value) +{ + float threshold_dbfs = value * 0.1f; + global_mixer->set_limiter_threshold_dbfs(threshold_dbfs); + + char buf[256]; + snprintf(buf, sizeof(buf), "%.1f dB", threshold_dbfs); + ui->limiter_threshold_db_display->setText(buf); +} + +void MainWindow::compressor_threshold_knob_changed(int value) +{ + float threshold_dbfs = value * 0.1f; + global_mixer->set_compressor_threshold_dbfs(threshold_dbfs); + + char buf[256]; + snprintf(buf, sizeof(buf), "%.1f dB", threshold_dbfs); + ui->compressor_threshold_db_display->setText(buf); +} + +void MainWindow::reset_meters_button_clicked() +{ + global_mixer->reset_meters(); + ui->peak_display->setText("-inf"); + ui->peak_display->setStyleSheet(""); +} + +void MainWindow::audio_level_callback(float level_lufs, float peak_db, float global_level_lufs, float range_low_lufs, float range_high_lufs, float auto_gain_staging_db) +{ + timeval now; + gettimeofday(&now, nullptr); + + // The meters are somewhat inefficient to update. Only update them + // every 100 ms or so (we get updates every 5–20 ms). + double last_update_age = now.tv_sec - last_audio_level_callback.tv_sec + + 1e-6 * (now.tv_usec - last_audio_level_callback.tv_usec); + if (last_update_age < 0.100) { + return; + } + last_audio_level_callback = now; + + post_to_main_thread([=]() { ui->vu_meter->set_level(level_lufs); ui->lra_meter->set_levels(global_level_lufs, range_low_lufs, range_high_lufs); @@ -102,6 +204,10 @@ void MainWindow::mixer_created(Mixer *mixer) } else { ui->peak_display->setStyleSheet(""); } + + ui->gainstaging_knob->setValue(lrintf(auto_gain_staging_db * 10.0f)); + snprintf(buf, sizeof(buf), "%+.1f dB", auto_gain_staging_db); + ui->gainstaging_db_display->setText(buf); }); } @@ -128,12 +234,12 @@ void MainWindow::relayout() // The previews will be constrained by the remaining height, and the width. double preview_label_height = previews[0]->title_bar->geometry().height() + ui->preview_displays->spacing(); // Wrong spacing? int preview_total_width = ui->preview_displays->geometry().width(); - double preview_height = std::min(remaining_height - preview_label_height, (preview_total_width / double(previews.size())) * 9.0 / 16.0); + double preview_height = min(remaining_height - preview_label_height, (preview_total_width / double(previews.size())) * 9.0 / 16.0); remaining_height -= preview_height + preview_label_height + ui->vertical_layout->spacing(); ui->vertical_layout->setStretch(0, lrintf(me_height)); ui->vertical_layout->setStretch(1, 0); // Don't stretch the audiostrip. - ui->vertical_layout->setStretch(2, std::max(1, remaining_height)); // Spacer. + ui->vertical_layout->setStretch(2, max(1, remaining_height)); // Spacer. ui->vertical_layout->setStretch(3, lrintf(preview_height + preview_label_height)); // Set the widths for the previews. @@ -168,6 +274,14 @@ void MainWindow::set_transition_names(vector transition_names) } } +void MainWindow::update_channel_name(Mixer::Output output) +{ + if (output >= Mixer::OUTPUT_INPUT0) { + unsigned channel = output - Mixer::OUTPUT_INPUT0; + previews[channel]->label->setText(global_mixer->get_channel_name(output).c_str()); + } +} + void MainWindow::transition_clicked(int transition_number) { global_mixer->transition_clicked(transition_number);