diff options
Diffstat (limited to 'examples/audioinput/audioinput.cpp')
| -rw-r--r-- | examples/audioinput/audioinput.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/examples/audioinput/audioinput.cpp b/examples/audioinput/audioinput.cpp index d21b0cb02..045311cb3 100644 --- a/examples/audioinput/audioinput.cpp +++ b/examples/audioinput/audioinput.cpp @@ -235,6 +235,12 @@ void InputTest::initializeWindow() connect(m_deviceBox, SIGNAL(activated(int)), SLOT(deviceChanged(int))); layout->addWidget(m_deviceBox); + m_volumeSlider = new QSlider(Qt::Horizontal, this); + m_volumeSlider->setRange(0, 100); + m_volumeSlider->setValue(100); + connect(m_volumeSlider, SIGNAL(valueChanged(int)), SLOT(sliderChanged(int))); + layout->addWidget(m_volumeSlider); + m_modeButton = new QPushButton(this); m_modeButton->setText(PushModeLabel); connect(m_modeButton, SIGNAL(clicked()), SLOT(toggleMode())); @@ -281,6 +287,7 @@ void InputTest::createAudioInput() m_audioInput = new QAudioInput(m_device, m_format, this); connect(m_audioInput, SIGNAL(notify()), SLOT(notified())); connect(m_audioInput, SIGNAL(stateChanged(QAudio::State)), SLOT(stateChanged(QAudio::State))); + m_volumeSlider->setValue(m_audioInput->volume() * 100); m_audioInfo->start(); m_audioInput->start(m_audioInfo); } @@ -364,3 +371,9 @@ void InputTest::deviceChanged(int index) m_device = m_deviceBox->itemData(index).value<QAudioDeviceInfo>(); createAudioInput(); } + +void InputTest::sliderChanged(int value) +{ + if (m_audioInput) + m_audioInput->setVolume(qreal(value) / 100); +} |