X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mainwindow.cpp;h=8a91a3f630dc031ac8414a07fda84af2feb5d768;hb=3cafda5de945dd02d321634abd61aa1e261f2384;hp=01baef5c903d2461a8960328a379368cfc332161;hpb=7135fa089d451be5114f65579a20e25df3831f5a;p=nageru

diff --git a/mainwindow.cpp b/mainwindow.cpp
index 01baef5..8a91a3f 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<std::string>);
 
@@ -41,9 +43,9 @@ MainWindow::MainWindow()
 
 	// 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;
@@ -79,18 +81,91 @@ 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));
 
 		// 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, float auto_gain_staging_db){
+	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::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);