Exemplos de stepSizeChanged em C++ (Cpp)

Exemplo n.º 1

Arquivo: Oscil.cpp Projeto: ofZach/minim-cpp

void Oscil::uGenerate(float * channels, int numChannels)
{
    // figure out our sample value
    float tmpAmp(0.f);
    // if something is plugged into amplitude
    if ( amplitude->isPatched() )
    {
        tmpAmp = amplitude->getLastValues()[0];
    }
    else
    {
        tmpAmp = mAmp;
    }
    // if something has been plugged into amplitudeModulation
    if ( amplitudeModulation->isPatched() )
    {
        tmpAmp += amplitudeModulation->getLastValues()[0];
    }

    // calculte the sample values
    float sample = tmpAmp * mWaveform->value(mStep);
    for(int i = 0; i < numChannels; i++)
    {
        channels[i] = sample;
    }

    // if something is plugged into frequency
    if ( frequency->isPatched() )
    {
        mBaseFreq = Frequency::ofHertz( frequency->getLastValues()[0] );
        stepSizeChanged();
    }
    // if something is plugged into frequencyModulation
    if ( frequencyModulation->isPatched() )
    {
        mFreq = Frequency::ofHertz( mBaseFreq.asHz() + frequencyModulation->getLastValues()[0] );
        stepSizeChanged();
    }
    else
    {
        mFreq = mBaseFreq;
    }

    // increase time
    mStep += mStepSize;
    // make sure we don't exceed 1.0.
    // floor is less expensive than %?
    mStep -= (float)floor(mStep);
}

Exemplo n.º 2

Arquivo: arcstyle.cpp Projeto: the-snowwhite/QtQuickVcp

void ArcStyle::setStepSize(double arg)
{
    if (m_stepSize == arg)
        return;

    m_stepSize = arg;
    emit stepSizeChanged(arg);
}

Exemplo n.º 3

Arquivo: qrangemodel.cpp Projeto: ballock/cameraplus

void QRangeModel::setStepSize(qreal stepSize)
{
    stepSize = qMax(qreal(0.0), stepSize);
    if (qFuzzyCompare(stepSize, m_stepSize))
        return;

    const qreal oldValue = value();
    const qreal oldPosition = position();
    m_stepSize = stepSize;

    emit stepSizeChanged(m_stepSize);
    emitValueAndPositionIfChanged(oldValue, oldPosition);
}

Exemplo n.º 4

Arquivo: Oscil.cpp Projeto: ofZach/minim-cpp

/**
 * Sets the frequency to a Frequency after construction.
 * @param freq
 */
void Oscil::setFrequency( const Frequency & freq )
{
    mBaseFreq = freq;
    mFreq = mBaseFreq;
    stepSizeChanged();
}

Exemplo n.º 5

Arquivo: Oscil.cpp Projeto: ofZach/minim-cpp

void Oscil::setFrequency( float hz )
{
    mBaseFreq = Frequency::ofHertz( hz );
    mFreq = mBaseFreq;
    stepSizeChanged();
}

Exemplo n.º 6

Arquivo: Oscil.cpp Projeto: ofZach/minim-cpp

void Oscil::sampleRateChanged()
{
    stepSizeChanged();
}

Exemplo n.º 7

int QRangeModel::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
    _id = QObject::qt_metacall(_c, _id, _a);
    if (_id < 0)
        return _id;
    if (_c == QMetaObject::InvokeMetaMethod) {
        switch (_id) {
        case 0: valueChanged((*reinterpret_cast< qreal(*)>(_a[1]))); break;
        case 1: positionChanged((*reinterpret_cast< qreal(*)>(_a[1]))); break;
        case 2: stepSizeChanged((*reinterpret_cast< qreal(*)>(_a[1]))); break;
        case 3: invertedChanged((*reinterpret_cast< bool(*)>(_a[1]))); break;
        case 4: minimumChanged((*reinterpret_cast< qreal(*)>(_a[1]))); break;
        case 5: maximumChanged((*reinterpret_cast< qreal(*)>(_a[1]))); break;
        case 6: positionAtMinimumChanged((*reinterpret_cast< qreal(*)>(_a[1]))); break;
        case 7: positionAtMaximumChanged((*reinterpret_cast< qreal(*)>(_a[1]))); break;
        case 8: toMinimum(); break;
        case 9: toMaximum(); break;
        case 10: setValue((*reinterpret_cast< qreal(*)>(_a[1]))); break;
        case 11: setPosition((*reinterpret_cast< qreal(*)>(_a[1]))); break;
        case 12: { qreal _r = valueForPosition((*reinterpret_cast< qreal(*)>(_a[1])));
            if (_a[0]) *reinterpret_cast< qreal*>(_a[0]) = _r; }  break;
        case 13: { qreal _r = positionForValue((*reinterpret_cast< qreal(*)>(_a[1])));
            if (_a[0]) *reinterpret_cast< qreal*>(_a[0]) = _r; }  break;
        default: ;
        }
        _id -= 14;
    }
#ifndef QT_NO_PROPERTIES
      else if (_c == QMetaObject::ReadProperty) {
        void *_v = _a[0];
        switch (_id) {
        case 0: *reinterpret_cast< qreal*>(_v) = value(); break;
        case 1: *reinterpret_cast< qreal*>(_v) = minimum(); break;
        case 2: *reinterpret_cast< qreal*>(_v) = maximum(); break;
        case 3: *reinterpret_cast< qreal*>(_v) = stepSize(); break;
        case 4: *reinterpret_cast< qreal*>(_v) = position(); break;
        case 5: *reinterpret_cast< qreal*>(_v) = positionAtMinimum(); break;
        case 6: *reinterpret_cast< qreal*>(_v) = positionAtMaximum(); break;
        case 7: *reinterpret_cast< bool*>(_v) = inverted(); break;
        }
        _id -= 8;
    } else if (_c == QMetaObject::WriteProperty) {
        void *_v = _a[0];
        switch (_id) {
        case 0: setValue(*reinterpret_cast< qreal*>(_v)); break;
        case 1: setMinimum(*reinterpret_cast< qreal*>(_v)); break;
        case 2: setMaximum(*reinterpret_cast< qreal*>(_v)); break;
        case 3: setStepSize(*reinterpret_cast< qreal*>(_v)); break;
        case 4: setPosition(*reinterpret_cast< qreal*>(_v)); break;
        case 5: setPositionAtMinimum(*reinterpret_cast< qreal*>(_v)); break;
        case 6: setPositionAtMaximum(*reinterpret_cast< qreal*>(_v)); break;
        case 7: setInverted(*reinterpret_cast< bool*>(_v)); break;
        }
        _id -= 8;
    } else if (_c == QMetaObject::ResetProperty) {
        _id -= 8;
    } else if (_c == QMetaObject::QueryPropertyDesignable) {
        _id -= 8;
    } else if (_c == QMetaObject::QueryPropertyScriptable) {
        _id -= 8;
    } else if (_c == QMetaObject::QueryPropertyStored) {
        _id -= 8;
    } else if (_c == QMetaObject::QueryPropertyEditable) {
        _id -= 8;
    } else if (_c == QMetaObject::QueryPropertyUser) {
        _id -= 8;
    }
#endif // QT_NO_PROPERTIES
    return _id;
}