/**
* Changes the tone according to the new index.
*/
void GuitarTunerUI::changeTone(int newIndex)
{
m_currentToneIndex = newIndex;
updateFrequencyByToneIndex(m_currentToneIndex);
qDebug() << "targetFrequencyChanged" << m_currentToneFrequency;
emit targetFrequencyChanged(m_currentToneFrequency);
}
GuitarTunerUI::GuitarTunerUI(QWidget *parent) :
QWidget(parent),
ui(new Ui::GuitarTunerUI),
m_maximumPrecision(0)
{
ui->setupUi(this);
// Set up the class attributes to proper values.
m_outputActive = false;
m_muted = false;
m_outputVolumeLevel = getVolumeFromSoundSlider();
m_inputVolumeLevel = 1.0 - m_outputVolumeLevel;
// Set up the current tone, the frequency, and the name for it.
m_currentToneIndex = 5;
updateFrequencyByToneIndex(m_currentToneIndex);
// Connect the signals from UI into proper slots.
connect(ui->soundSlider, SIGNAL(valueChanged(int)),
SLOT(changeVolume()));
connect(ui->soundButton, SIGNAL(toggled(bool)),
SLOT(toggleSound(bool)));
connect(ui->modeButton, SIGNAL(clicked()),
SLOT(toggleInputOrOutput()));
connect(ui->buttonNext, SIGNAL(clicked()), SLOT(next()));
connect(ui->buttonPrev, SIGNAL(clicked()), SLOT(prev()));
// Initialise up the UI by calling toggleInputOrOutput
// for the first time.
toggleInputOrOutput();
}
GuitarTuner::GuitarTuner(QWidget *parent) :
QWidget(parent),
ui(new Ui::GuitarTuner),
m_maximumPrecision(0)
{
ui->setupUi(this);
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(setNoteInChromatic()));
timer->start(5);
m_outputActive = false;
m_muted = false;
m_outputVolumeLevel = getVolumeFromSoundSlider();
m_inputVolumeLevel = 1.0 - m_outputVolumeLevel;
m_currentToneIndex = 5;
updateFrequencyByToneIndex(m_currentToneIndex);
connect(ui->soundSlider, SIGNAL(valueChanged(int)),
SLOT(changeVolume()));
connect(ui->modeButton, SIGNAL(clicked()),
SLOT(toggleInputOrOutput()));
connect(ui->buttonNext, SIGNAL(clicked()), SLOT(next()));
connect(ui->buttonPrev, SIGNAL(clicked()), SLOT(prev()));
initAudioInput();
initAudioOutput();
connect(this, SIGNAL(volumeChanged(qreal)), m_voicegenerator, SLOT(setAmplitude(qreal)));
connect(this, SIGNAL(microphoneSensitivityChanged(qreal)),m_analyzer, SLOT(setCutOffPercentage(qreal)));
connect(m_analyzer, SIGNAL(lowVoice()),this, SLOT(lowVoice()));
connect(m_analyzer, SIGNAL(correctFrequency()), this, SLOT(correctFrequencyObtained()));
modeChanged(m_outputActive);
toggleInputOrOutput();
}
