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Improved audiooutput and audioinput examples.

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Always show the default audio device first in the drop-down box.

Change-Id: Icbafa9e316fd330fe7a9801a8e2efef6f20ff054
Reviewed-by: Christian Stromme <christian.stromme@digia.com>
This commit is contained in:
Yoann Lopes
2014-06-13 16:48:36 +02:00
parent 150ff6662d
commit 34ab2b5369
2 changed files with 12 additions and 5 deletions
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9
examples/multimedia/audioinput/audioinput.cpp
View File

@@ -255,9 +255,12 @@ void InputTest::initializeWindow()
layout->addWidget(m_canvas);
m_deviceBox = new QComboBox(this);
QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
for(int i = 0; i < devices.size(); ++i)
m_deviceBox->addItem(devices.at(i).deviceName(), qVariantFromValue(devices.at(i)));
const QAudioDeviceInfo &defaultDeviceInfo = QAudioDeviceInfo::defaultInputDevice();
m_deviceBox->addItem(defaultDeviceInfo.deviceName(), qVariantFromValue(defaultDeviceInfo));
foreach (const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::availableDevices(QAudio::AudioInput)) {
if (deviceInfo != defaultDeviceInfo)
m_deviceBox->addItem(deviceInfo.deviceName(), qVariantFromValue(deviceInfo));
}
connect(m_deviceBox, SIGNAL(activated(int)), SLOT(deviceChanged(int)));
layout->addWidget(m_deviceBox);

8
examples/multimedia/audiooutput/audiooutput.cpp
View File

@@ -176,8 +176,12 @@ void AudioTest::initializeWindow()
QScopedPointer<QVBoxLayout> layout(new QVBoxLayout);
m_deviceBox = new QComboBox(this);
foreach (const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::availableDevices(QAudio::AudioOutput))
m_deviceBox->addItem(deviceInfo.deviceName(), qVariantFromValue(deviceInfo));
const QAudioDeviceInfo &defaultDeviceInfo = QAudioDeviceInfo::defaultOutputDevice();
m_deviceBox->addItem(defaultDeviceInfo.deviceName(), qVariantFromValue(defaultDeviceInfo));
foreach (const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::availableDevices(QAudio::AudioOutput)) {
if (deviceInfo != defaultDeviceInfo)
m_deviceBox->addItem(deviceInfo.deviceName(), qVariantFromValue(deviceInfo));
}
connect(m_deviceBox,SIGNAL(activated(int)),SLOT(deviceChanged(int)));
layout->addWidget(m_deviceBox);