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Diffstat (limited to 'examples/multimedia/audiodevices/audiodevices.cpp')
-rw-r--r--examples/multimedia/audiodevices/audiodevices.cpp100
1 files changed, 44 insertions, 56 deletions
diff --git a/examples/multimedia/audiodevices/audiodevices.cpp b/examples/multimedia/audiodevices/audiodevices.cpp
index 7d5824f65..468dbc659 100644
--- a/examples/multimedia/audiodevices/audiodevices.cpp
+++ b/examples/multimedia/audiodevices/audiodevices.cpp
@@ -98,18 +98,16 @@ AudioDevicesBase::~AudioDevicesBase() {}
AudioTest::AudioTest(QWidget *parent)
: AudioDevicesBase(parent)
{
- mode = QAudio::AudioOutput;
-
- connect(testButton, SIGNAL(clicked()), SLOT(test()));
- connect(modeBox, SIGNAL(activated(int)), SLOT(modeChanged(int)));
- connect(deviceBox, SIGNAL(activated(int)), SLOT(deviceChanged(int)));
- connect(sampleRateBox, SIGNAL(activated(int)), SLOT(sampleRateChanged(int)));
- connect(channelsBox, SIGNAL(activated(int)), SLOT(channelChanged(int)));
- connect(codecsBox, SIGNAL(activated(int)), SLOT(codecChanged(int)));
- connect(sampleSizesBox, SIGNAL(activated(int)), SLOT(sampleSizeChanged(int)));
- connect(sampleTypesBox, SIGNAL(activated(int)), SLOT(sampleTypeChanged(int)));
- connect(endianBox, SIGNAL(activated(int)), SLOT(endianChanged(int)));
- connect(populateTableButton, SIGNAL(clicked()), SLOT(populateTable()));
+ connect(testButton, &QPushButton::clicked, this, &AudioTest::test);
+ connect(modeBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::modeChanged);
+ connect(deviceBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::deviceChanged);
+ connect(sampleRateBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::sampleRateChanged);
+ connect(channelsBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::channelChanged);
+ connect(codecsBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::codecChanged);
+ connect(sampleSizesBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::sampleSizeChanged);
+ connect(sampleTypesBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::sampleTypeChanged);
+ connect(endianBox, QOverload<int>::of(&QComboBox::activated), this, &AudioTest::endianChanged);
+ connect(populateTableButton, &QPushButton::clicked, this, &AudioTest::populateTable);
modeBox->setCurrentIndex(0);
modeChanged(0);
@@ -117,17 +115,13 @@ AudioTest::AudioTest(QWidget *parent)
deviceChanged(0);
}
-AudioTest::~AudioTest()
-{
-}
-
void AudioTest::test()
{
// tries to set all the settings picked.
testResult->clear();
- if (!deviceInfo.isNull()) {
- if (deviceInfo.isFormatSupported(settings)) {
+ if (!m_deviceInfo.isNull()) {
+ if (m_deviceInfo.isFormatSupported(m_settings)) {
testResult->setText(tr("Success"));
nearestSampleRate->setText("");
nearestChannel->setText("");
@@ -136,7 +130,7 @@ void AudioTest::test()
nearestSampleType->setText("");
nearestEndian->setText("");
} else {
- QAudioFormat nearest = deviceInfo.nearestFormat(settings);
+ QAudioFormat nearest = m_deviceInfo.nearestFormat(m_settings);
testResult->setText(tr("Failed"));
nearestSampleRate->setText(QString("%1").arg(nearest.sampleRate()));
nearestChannel->setText(QString("%1").arg(nearest.channelCount()));
@@ -153,15 +147,9 @@ void AudioTest::test()
void AudioTest::modeChanged(int idx)
{
testResult->clear();
-
- // mode has changed
- if (idx == 0)
- mode = QAudio::AudioInput;
- else
- mode = QAudio::AudioOutput;
-
deviceBox->clear();
- foreach (const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::availableDevices(mode))
+ const QAudio::Mode mode = idx == 0 ? QAudio::AudioInput : QAudio::AudioOutput;
+ for (auto &deviceInfo: QAudioDeviceInfo::availableDevices(mode))
deviceBox->addItem(deviceInfo.deviceName(), qVariantFromValue(deviceInfo));
deviceBox->setCurrentIndex(0);
@@ -176,52 +164,52 @@ void AudioTest::deviceChanged(int idx)
return;
// device has changed
- deviceInfo = deviceBox->itemData(idx).value<QAudioDeviceInfo>();
+ m_deviceInfo = deviceBox->itemData(idx).value<QAudioDeviceInfo>();
sampleRateBox->clear();
- QList<int> sampleRatez = deviceInfo.supportedSampleRates();
+ QList<int> sampleRatez = m_deviceInfo.supportedSampleRates();
for (int i = 0; i < sampleRatez.size(); ++i)
sampleRateBox->addItem(QString("%1").arg(sampleRatez.at(i)));
if (sampleRatez.size())
- settings.setSampleRate(sampleRatez.at(0));
+ m_settings.setSampleRate(sampleRatez.at(0));
channelsBox->clear();
- QList<int> chz = deviceInfo.supportedChannelCounts();
+ QList<int> chz = m_deviceInfo.supportedChannelCounts();
for (int i = 0; i < chz.size(); ++i)
channelsBox->addItem(QString("%1").arg(chz.at(i)));
if (chz.size())
- settings.setChannelCount(chz.at(0));
+ m_settings.setChannelCount(chz.at(0));
codecsBox->clear();
- QStringList codecs = deviceInfo.supportedCodecs();
+ QStringList codecs = m_deviceInfo.supportedCodecs();
for (int i = 0; i < codecs.size(); ++i)
codecsBox->addItem(QString("%1").arg(codecs.at(i)));
if (codecs.size())
- settings.setCodec(codecs.at(0));
+ m_settings.setCodec(codecs.at(0));
// Add false to create failed condition!
codecsBox->addItem("audio/test");
sampleSizesBox->clear();
- QList<int> sampleSizez = deviceInfo.supportedSampleSizes();
+ QList<int> sampleSizez = m_deviceInfo.supportedSampleSizes();
for (int i = 0; i < sampleSizez.size(); ++i)
sampleSizesBox->addItem(QString("%1").arg(sampleSizez.at(i)));
if (sampleSizez.size())
- settings.setSampleSize(sampleSizez.at(0));
+ m_settings.setSampleSize(sampleSizez.at(0));
sampleTypesBox->clear();
- QList<QAudioFormat::SampleType> sampleTypez = deviceInfo.supportedSampleTypes();
+ QList<QAudioFormat::SampleType> sampleTypez = m_deviceInfo.supportedSampleTypes();
for (int i = 0; i < sampleTypez.size(); ++i)
sampleTypesBox->addItem(toString(sampleTypez.at(i)));
if (sampleTypez.size())
- settings.setSampleType(sampleTypez.at(0));
+ m_settings.setSampleType(sampleTypez.at(0));
endianBox->clear();
- QList<QAudioFormat::Endian> endianz = deviceInfo.supportedByteOrders();
+ QList<QAudioFormat::Endian> endianz = m_deviceInfo.supportedByteOrders();
for (int i = 0; i < endianz.size(); ++i)
endianBox->addItem(toString(endianz.at(i)));
if (endianz.size())
- settings.setByteOrder(endianz.at(0));
+ m_settings.setByteOrder(endianz.at(0));
allFormatsTable->clearContents();
}
@@ -231,19 +219,19 @@ void AudioTest::populateTable()
int row = 0;
QAudioFormat format;
- foreach (QString codec, deviceInfo.supportedCodecs()) {
+ for (auto codec: m_deviceInfo.supportedCodecs()) {
format.setCodec(codec);
- foreach (int sampleRate, deviceInfo.supportedSampleRates()) {
+ for (auto sampleRate: m_deviceInfo.supportedSampleRates()) {
format.setSampleRate(sampleRate);
- foreach (int channels, deviceInfo.supportedChannelCounts()) {
+ for (auto channels: m_deviceInfo.supportedChannelCounts()) {
format.setChannelCount(channels);
- foreach (QAudioFormat::SampleType sampleType, deviceInfo.supportedSampleTypes()) {
+ for (auto sampleType: m_deviceInfo.supportedSampleTypes()) {
format.setSampleType(sampleType);
- foreach (int sampleSize, deviceInfo.supportedSampleSizes()) {
+ for (auto sampleSize: m_deviceInfo.supportedSampleSizes()) {
format.setSampleSize(sampleSize);
- foreach (QAudioFormat::Endian endian, deviceInfo.supportedByteOrders()) {
+ for (auto endian: m_deviceInfo.supportedByteOrders()) {
format.setByteOrder(endian);
- if (deviceInfo.isFormatSupported(format)) {
+ if (m_deviceInfo.isFormatSupported(format)) {
allFormatsTable->setRowCount(row + 1);
QTableWidgetItem *codecItem = new QTableWidgetItem(format.codec());
@@ -277,35 +265,35 @@ void AudioTest::populateTable()
void AudioTest::sampleRateChanged(int idx)
{
// sample rate has changed
- settings.setSampleRate(sampleRateBox->itemText(idx).toInt());
+ m_settings.setSampleRate(sampleRateBox->itemText(idx).toInt());
}
void AudioTest::channelChanged(int idx)
{
- settings.setChannelCount(channelsBox->itemText(idx).toInt());
+ m_settings.setChannelCount(channelsBox->itemText(idx).toInt());
}
void AudioTest::codecChanged(int idx)
{
- settings.setCodec(codecsBox->itemText(idx));
+ m_settings.setCodec(codecsBox->itemText(idx));
}
void AudioTest::sampleSizeChanged(int idx)
{
- settings.setSampleSize(sampleSizesBox->itemText(idx).toInt());
+ m_settings.setSampleSize(sampleSizesBox->itemText(idx).toInt());
}
void AudioTest::sampleTypeChanged(int idx)
{
switch (sampleTypesBox->itemText(idx).toInt()) {
case QAudioFormat::SignedInt:
- settings.setSampleType(QAudioFormat::SignedInt);
+ m_settings.setSampleType(QAudioFormat::SignedInt);
break;
case QAudioFormat::UnSignedInt:
- settings.setSampleType(QAudioFormat::UnSignedInt);
+ m_settings.setSampleType(QAudioFormat::UnSignedInt);
break;
case QAudioFormat::Float:
- settings.setSampleType(QAudioFormat::Float);
+ m_settings.setSampleType(QAudioFormat::Float);
}
}
@@ -313,9 +301,9 @@ void AudioTest::endianChanged(int idx)
{
switch (endianBox->itemText(idx).toInt()) {
case QAudioFormat::LittleEndian:
- settings.setByteOrder(QAudioFormat::LittleEndian);
+ m_settings.setByteOrder(QAudioFormat::LittleEndian);
break;
case QAudioFormat::BigEndian:
- settings.setByteOrder(QAudioFormat::BigEndian);
+ m_settings.setByteOrder(QAudioFormat::BigEndian);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 13:10:38 +0000