o cleanup

2009-04-22 20:04:28 +02:00
parent 55e3468f74
commit 0c378a9f7c
1078 changed files with 0 additions and 0 deletions
--- a/tools/bsnes/ui_qt/settings/audio.cpp
+++ b/tools/bsnes/ui_qt/settings/audio.cpp
@@ -0,0 +1,129 @@
+void AudioSettingsWindow::setup() {
+  panel = new QWidget;
+
+  layout = new QVBoxLayout;
+  layout->setMargin(0);
+  layout->setSpacing(0);
+
+  title = new QLabel("Audio Settings");
+  title->setProperty("class", "title");
+  layout->addWidget(title);
+
+  boxes = new QHBoxLayout; {
+    frequencyLabel = new QLabel("Frequency:");
+    frequencyLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    boxes->addWidget(frequencyLabel);
+
+    frequency = new QComboBox;
+    frequency->addItem("32000hz");
+    frequency->addItem("44100hz");
+    frequency->addItem("48000hz");
+    frequency->addItem("96000hz");
+    boxes->addWidget(frequency);
+
+    latencyLabel = new QLabel("Latency:");
+    latencyLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    boxes->addWidget(latencyLabel);
+
+    latency = new QComboBox;
+    latency->addItem("20ms");
+    latency->addItem("40ms");
+    latency->addItem("60ms");
+    latency->addItem("80ms");
+    latency->addItem("100ms");
+    latency->addItem("120ms");
+    boxes->addWidget(latency);
+  }
+  boxes->setSpacing(Style::WidgetSpacing);
+  layout->addLayout(boxes);
+  layout->addSpacing(Style::WidgetSpacing);
+
+  sliders = new QGridLayout; {
+    volumeLabel = new QLabel("Volume: 100%");
+    volumeLabel->setToolTip("Warning: any volume other than 100% will result in a slight audio quality loss");
+    sliders->addWidget(volumeLabel, 0, 0);
+
+    volume = new QSlider(Qt::Horizontal);
+    volume->setMinimum(0);
+    volume->setMaximum(200);
+    sliders->addWidget(volume, 0, 1);
+
+    frequencySkewLabel = new QLabel("Input frequency: 32000hz");
+    frequencySkewLabel->setToolTip(
+      "Adjusts audio resampling rate.\n"
+      "When both video sync and audio sync are enabled, use this setting to fine-tune the output.\n"
+      "Lower the input frequency to clean audio output, eliminating crackling / popping.\n"
+      "Raise the input frequency to smooth video output, eliminating duplicated frames."
+    );
+    sliders->addWidget(frequencySkewLabel, 1, 0);
+
+    frequencySkew = new QSlider(Qt::Horizontal);
+    frequencySkew->setMinimum(31800);
+    frequencySkew->setMaximum(32200);
+    sliders->addWidget(frequencySkew);
+  }
+  sliders->setSpacing(Style::WidgetSpacing);
+  layout->addLayout(sliders);
+
+  spacer = new QWidget;
+  spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+  layout->addWidget(spacer);
+
+  panel->setLayout(layout);
+  connect(frequency, SIGNAL(currentIndexChanged(int)), this, SLOT(frequencyChange(int)));
+  connect(latency, SIGNAL(currentIndexChanged(int)), this, SLOT(latencyChange(int)));
+  connect(volume, SIGNAL(valueChanged(int)), this, SLOT(volumeAdjust(int)));
+  connect(frequencySkew, SIGNAL(valueChanged(int)), this, SLOT(frequencySkewAdjust(int)));
+
+  syncUi();
+}
+
+void AudioSettingsWindow::syncUi() {
+  int n;
+
+  n = config.audio.outputFrequency;
+       if(n <= 32000) frequency->setCurrentIndex(0);
+  else if(n <= 44100) frequency->setCurrentIndex(1);
+  else if(n <= 48000) frequency->setCurrentIndex(2);
+  else if(n <= 96000) frequency->setCurrentIndex(3);
+  else frequency->setCurrentIndex(0);
+
+  n = config.audio.latency;
+  latency->setCurrentIndex((n - 20) / 20);
+
+  n = config.audio.volume;
+  volumeLabel->setText(utf8() << "Volume: " << n << "%");
+  volume->setSliderPosition(n);
+
+  n = config.audio.inputFrequency;
+  frequencySkewLabel->setText(utf8() << "Input frequency: " << n << "hz");
+  frequencySkew->setSliderPosition(n);
+}
+
+void AudioSettingsWindow::frequencyChange(int value) {
+  switch(value) { default:
+    case 0: config.audio.outputFrequency = 32000; break;
+    case 1: config.audio.outputFrequency = 44100; break;
+    case 2: config.audio.outputFrequency = 48000; break;
+    case 3: config.audio.outputFrequency = 96000; break;
+  }
+  audio.set(Audio::Frequency, config.audio.outputFrequency);
+}
+
+void AudioSettingsWindow::latencyChange(int value) {
+  value = max(0, min(5, value));
+  config.audio.latency = 20 + value * 20;
+  audio.set(Audio::Latency, config.audio.latency);
+}
+
+void AudioSettingsWindow::volumeAdjust(int value) {
+  config.audio.volume = value;
+  audio.set(Audio::Volume, config.audio.volume);
+  syncUi();
+}
+
+void AudioSettingsWindow::frequencySkewAdjust(int value) {
+  config.audio.inputFrequency = value;
+  utility.updateEmulationSpeed();
+  syncUi();
+}