]> git.sesse.net Git - nageru/blobdiff - mainwindow.cpp
Rename InputMapping::Input to InputMapping::Bus; it's less ambiguous.
[nageru] / mainwindow.cpp
index fec26f22fbf19544e4cf9dc921a3a002a696dbe6..5eb631a8890efa2ba9131c5c298657821671a3e0 100644 (file)
 #include <QString>
 
 #include "aboutdialog.h"
+#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"
+#include "ui_audio_miniview.h"
 #include "ui_display.h"
 #include "ui_mainwindow.h"
 #include "vumeter.h"
@@ -95,6 +98,11 @@ MainWindow::MainWindow()
        global_mainwindow = this;
        ui->setupUi(this);
 
+       global_disk_space_estimator = new DiskSpaceEstimator(bind(&MainWindow::report_disk_space, this, _1, _2));
+       disk_free_label = new QLabel(this);
+       disk_free_label->setStyleSheet("QLabel {padding-right: 5px;}");
+       ui->menuBar->setCornerWidget(disk_free_label);
+
        ui->me_live->set_output(Mixer::OUTPUT_LIVE);
        ui->me_preview->set_output(Mixer::OUTPUT_PREVIEW);
 
@@ -102,6 +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);
@@ -168,42 +177,44 @@ void MainWindow::mixer_created(Mixer *mixer)
                connect(ui_display->wb_button, &QPushButton::clicked, bind(&MainWindow::wb_button_clicked, this, i));
        }
 
+       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));
@@ -222,6 +233,30 @@ 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;
+       }
+
+       // Set up brand new ones from the input mapping.
+       InputMapping mapping = global_mixer->get_audio_mixer()->get_input_mapping();
+       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));
+               // TODO: Set the fader position.
+               ui->faders->addWidget(channel);
+
+               connect(ui_audio_miniview->fader, &QAbstractSlider::valueChanged,
+                       bind(&MainWindow::mini_fader_changed, this, ui_audio_miniview, bus_index, _1));
+       }
+}
+
 void MainWindow::mixer_shutting_down()
 {
        ui->me_live->clean_context();
@@ -256,12 +291,19 @@ 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.
 }
@@ -271,7 +313,7 @@ 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.
 }
@@ -280,17 +322,50 @@ 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));
        ui->locut_cutoff_display->setText(buf);
 }
 
+void MainWindow::report_disk_space(off_t free_bytes, double estimated_seconds_left)
+{
+       char time_str[256];
+       if (estimated_seconds_left < 60.0) {
+               strcpy(time_str, "<font color=\"red\">Less than a minute</font>");
+       } else if (estimated_seconds_left < 1800.0) {  // Less than half an hour: Xm Ys (red).
+               int s = lrintf(estimated_seconds_left);
+               int m = s / 60;
+               s %= 60;
+               snprintf(time_str, sizeof(time_str), "<font color=\"red\">%dm %ds</font>", m, s);
+       } else if (estimated_seconds_left < 3600.0) {  // Less than an hour: Xm.
+               int m = lrintf(estimated_seconds_left / 60.0);
+               snprintf(time_str, sizeof(time_str), "%dm", m);
+       } else if (estimated_seconds_left < 36000.0) {  // Less than ten hours: Xh Ym.
+               int m = lrintf(estimated_seconds_left / 60.0);
+               int h = m / 60;
+               m %= 60;
+               snprintf(time_str, sizeof(time_str), "%dh %dm", h, m);
+       } else {  // More than ten hours: Xh.
+               int h = lrintf(estimated_seconds_left / 3600.0);
+               snprintf(time_str, sizeof(time_str), "%dh", h);
+       }
+       char buf[256];
+       snprintf(buf, sizeof(buf), "Disk free: %'.0f MB (approx. %s)", free_bytes / 1048576.0, time_str);
+
+       std::string label = buf;
+
+       post_to_main_thread([this, label]{
+               disk_free_label->setText(QString::fromStdString(label));
+               ui->menuBar->setCornerWidget(disk_free_label);  // Need to set this again for the sizing to get right.
+       });
+}
+
 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)));
 }
@@ -298,11 +373,22 @@ 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)
+{
+       float volume_db = value * 0.1f;
+
+       char buf[256];
+       snprintf(buf, sizeof(buf), "%+.1f dB", volume_db);
+       ui->fader_label->setText(buf);
+
+       global_mixer->get_audio_mixer()->set_fader_volume(channel, volume_db);
+}
+
 void MainWindow::reset_meters_button_clicked()
 {
        global_mixer->reset_meters();
@@ -368,8 +454,8 @@ void MainWindow::relayout()
        }
        remaining_height -= me_height + ui->vertical_layout->spacing();
 
-       double audiostrip_height = ui->audiostrip->geometry().height();
-       remaining_height -= audiostrip_height + ui->vertical_layout->spacing();
+       // Space between the M/E displays and the audio strip.
+       remaining_height -= ui->vertical_layout->spacing();
 
        // The previews will be constrained by the remaining height, and the width.
        double preview_label_height = previews[0]->title_bar->geometry().height() +
@@ -379,9 +465,8 @@ 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, 0);  // Don't stretch the audiostrip.
-       ui->vertical_layout->setStretch(2, max<int>(1, remaining_height));  // Spacer.
-       ui->vertical_layout->setStretch(3, lrintf(preview_height + preview_label_height));
+       ui->vertical_layout->setStretch(1, lrintf(remaining_height));  // Audio strip.
+       ui->vertical_layout->setStretch(2, lrintf(preview_height + preview_label_height));
 
        // Set the widths for the previews.
        double preview_width = preview_height * 16.0 / 9.0;