#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"
class QResizeEvent;
using namespace std;
+using namespace std::placeholders;
Q_DECLARE_METATYPE(std::vector<std::string>);
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<std::string>>("std::vector<std::string>");
+ qRegisterMetaType<vector<string>>("std::vector<std::string>");
connect(ui->me_preview, &GLWidget::transition_names_updated, this, &MainWindow::set_transition_names);
+ qRegisterMetaType<Mixer::Output>("Mixer::Output");
}
void MainWindow::resizeEvent(QResizeEvent* event)
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));
+ }
+
+ 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->gainstaging_auto_checkbox, &QCheckBox::stateChanged, [this](int state){
+ global_mixer->set_gainstaging_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);
+ });
+ 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;
- mixer->set_audio_level_callback([this](float level_lufs, float peak_db, float global_level_lufs, float range_low_lufs, float range_high_lufs, float auto_gain_staging_db){
+ 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);
// 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<int>(1, remaining_height)); // Spacer.
+ ui->vertical_layout->setStretch(2, max<int>(1, remaining_height)); // Spacer.
ui->vertical_layout->setStretch(3, lrintf(preview_height + preview_label_height));
// Set the widths for the previews.
}
}
+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);
projects / nageru / blobdiff