Add the GPU memory metrics to the Grafana dashboard.

[nageru] / mainwindow.cpp

diff --git a/mainwindow.cpp b/mainwindow.cpp
index 077942ec11afdaea8c6c2ec84d8b8291928f15cc..839f1b359e1a9060fdb64a8cfdd942b0f42c26ea 100644 (file)
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -175,6 +175,21 @@ void set_peak_label(QLabel *peak_label, float peak_db)
        }
 }
 
+string get_bus_desc_label(const InputMapping::Bus &bus)
+{
+       string suffix;
+       if (bus.device.type == InputSourceType::ALSA_INPUT) {
+               ALSAPool::Device::State state = global_audio_mixer->get_alsa_card_state(bus.device.index);
+               if (state == ALSAPool::Device::State::STARTING) {
+                       suffix = " (busy)";
+               } else if (state == ALSAPool::Device::State::DEAD) {
+                       suffix = " (dead)";
+               }
+       }
+
+       return bus.name + suffix;
+}
+
 }  // namespace
 
 MainWindow::MainWindow()
@@ -321,8 +336,15 @@ void MainWindow::mixer_created(Mixer *mixer)
                connect(ui_display->display, &GLWidget::color_updated, this, &MainWindow::update_channel_color);
 
                // Hook up the keyboard key.
-               QShortcut *shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this);
-               connect(shortcut, &QShortcut::activated, bind(&MainWindow::channel_clicked, this, i));
+               QShortcut *shortcut = nullptr;
+               if (i < 9) {
+                       shortcut = new QShortcut(QKeySequence(Qt::Key_1 + i), this);
+               } else if (i == 9) {
+                       shortcut = new QShortcut(QKeySequence(Qt::Key_0), this);
+               }
+               if (shortcut != nullptr) {
+                       connect(shortcut, &QShortcut::activated, bind(&MainWindow::channel_clicked, this, i));
+               }
 
                // Hook up the quick-cut key.
                if (i < strlen(qwerty)) {
@@ -490,7 +512,7 @@ void MainWindow::setup_audio_miniview()
                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));
+                       QString::fromStdString(get_bus_desc_label(mapping.buses[bus_index])));
                audio_miniviews[bus_index] = ui_audio_miniview;
 
                // Set up the peak meter.
@@ -533,7 +555,7 @@ void MainWindow::setup_audio_expanded_view()
                Ui::AudioExpandedView *ui_audio_expanded_view = new Ui::AudioExpandedView;
                ui_audio_expanded_view->setupUi(channel);
                ui_audio_expanded_view->bus_desc_label->setFullText(
-                       QString::fromStdString(mapping.buses[bus_index].name));
+                       QString::fromStdString(get_bus_desc_label(mapping.buses[bus_index])));
                audio_expanded_views[bus_index] = ui_audio_expanded_view;
                update_eq_label(bus_index, EQ_BAND_TREBLE, global_audio_mixer->get_eq(bus_index, EQ_BAND_TREBLE));
                update_eq_label(bus_index, EQ_BAND_MID, global_audio_mixer->get_eq(bus_index, EQ_BAND_MID));
@@ -934,11 +956,13 @@ void MainWindow::audio_level_callback(float level_lufs, float peak_db, vector<Au
                set_peak_label(ui->peak_display, peak_db);
 
                // NOTE: Will be invisible when using multitrack audio.
-               ui->gainstaging_knob->blockSignals(true);
-               ui->gainstaging_knob->setValue(lrintf(bus_levels[0].gain_staging_db * 10.0f));
-               ui->gainstaging_knob->blockSignals(false);
-               ui->gainstaging_db_display->setText(
-                       QString::fromStdString(format_db(bus_levels[0].gain_staging_db, DB_WITH_SIGN)));
+               if (!bus_levels.empty()) {
+                       ui->gainstaging_knob->blockSignals(true);
+                       ui->gainstaging_knob->setValue(lrintf(bus_levels[0].gain_staging_db * 10.0f));
+                       ui->gainstaging_knob->blockSignals(false);
+                       ui->gainstaging_db_display->setText(
+                               QString::fromStdString(format_db(bus_levels[0].gain_staging_db, DB_WITH_SIGN)));
+               }
 
                ui->makeup_gain_knob->blockSignals(true);
                ui->makeup_gain_knob->setValue(lrintf(final_makeup_gain_db * 10.0f));
@@ -1446,7 +1470,9 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event)
                QApplication::restoreOverrideCursor();
                if (watched == previews[current_wb_pick_display]->display) {
                        const QMouseEvent *mouse_event = (QMouseEvent *)event;
-                       set_white_balance(current_wb_pick_display, mouse_event->x(), mouse_event->y());
+                       previews[current_wb_pick_display]->display->grab_white_balance(
+                               current_wb_pick_display,
+                               mouse_event->x(), mouse_event->y());
                } else {
                        // The user clicked on something else, give up.
                        // (The click goes through, which might not be ideal, but, yes.)
@@ -1472,34 +1498,6 @@ void MainWindow::closeEvent(QCloseEvent *event)
        event->accept();
 }
 
-namespace {
-
-double srgb_to_linear(double x)
-{
-       if (x < 0.04045) {
-               return x / 12.92;
-       } else {
-               return pow((x + 0.055) / 1.055, 2.4);
-       }
-}
-
-}  // namespace
-
-void MainWindow::set_white_balance(int channel_number, int x, int y)
-{
-       // Set the white balance to neutral for the grab. It's probably going to
-       // flicker a bit, but hopefully this display is not live anyway.
-       global_mixer->set_wb(Mixer::OUTPUT_INPUT0 + channel_number, 0.5, 0.5, 0.5);
-       previews[channel_number]->display->updateGL();
-       QRgb reference_color = previews[channel_number]->display->grabFrameBuffer().pixel(x, y);
-
-       double r = srgb_to_linear(qRed(reference_color) / 255.0);
-       double g = srgb_to_linear(qGreen(reference_color) / 255.0);
-       double b = srgb_to_linear(qBlue(reference_color) / 255.0);
-       global_mixer->set_wb(Mixer::OUTPUT_INPUT0 + channel_number, r, g, b);
-       previews[channel_number]->display->updateGL();
-}
-
 void MainWindow::audio_state_changed()
 {
        post_to_main_thread([this]{
@@ -1508,21 +1506,11 @@ void MainWindow::audio_state_changed()
                }
                InputMapping mapping = global_audio_mixer->get_input_mapping();
                for (unsigned bus_index = 0; bus_index < mapping.buses.size(); ++bus_index) {
-                       const InputMapping::Bus &bus = mapping.buses[bus_index];
-                       string suffix;
-                       if (bus.device.type == InputSourceType::ALSA_INPUT) {
-                               ALSAPool::Device::State state = global_audio_mixer->get_alsa_card_state(bus.device.index);
-                               if (state == ALSAPool::Device::State::STARTING) {
-                                       suffix = " (busy)";
-                               } else if (state == ALSAPool::Device::State::DEAD) {
-                                       suffix = " (dead)";
-                               }
-                       }
-
+                       string label = get_bus_desc_label(mapping.buses[bus_index]);
                        audio_miniviews[bus_index]->bus_desc_label->setFullText(
-                               QString::fromStdString(bus.name + suffix));
+                               QString::fromStdString(label));
                        audio_expanded_views[bus_index]->bus_desc_label->setFullText(
-                               QString::fromStdString(bus.name + suffix));
+                               QString::fromStdString(label));
                }
        });
 }