// set the widget to the stored default values
void FFTOptions::loadWidgetDefaults() {
setSampleRate(_dialogDefaults->value("spectrum/freq",100.0).toDouble());
setInterleavedAverage(_dialogDefaults->value("spectrum/average",true).toBool());
setFFTLength(_dialogDefaults->value("spectrum/len",12).toInt());
setApodize(_dialogDefaults->value("spectrum/apodize",true).toBool());
setRemoveMean(_dialogDefaults->value("spectrum/removeMean",true).toBool());
setVectorUnits(_dialogDefaults->value("spectrum/vUnits","V").toString());
setRateUnits(_dialogDefaults->value("spectrum/rUnits","Hz").toString());
setApodizeFunction(ApodizeFunction(_dialogDefaults->value("spectrum/apodizeFxn",WindowOriginal).toInt()));
setSigma(_dialogDefaults->value("spectrum/gaussianSigma",1.0).toDouble());
setOutput(PSDType(_dialogDefaults->value("spectrum/output",PSDPowerSpectralDensity).toInt()));
setInterpolateOverHoles(_dialogDefaults->value("spectrum/interpolateHoles",true).toInt());
}
void KstPSDCurve::commonConstructor(const QString &in_tag, KstVectorPtr in_V,
double in_freq, int in_len,
const QString &in_VUnits,
const QString &in_RUnits,
const QColor &in_color) {
_typeString = i18n("Power Spectrum");
NumUsed = 0;
_inputVectors[INVECTOR] = in_V;
Color = in_color;
setTagName(in_tag);
Freq = in_freq;
Len = in_len;
VUnits = in_VUnits;
RUnits = in_RUnits;
PSDLen = int(pow(2, Len-1));
ALen = PSDLen*2;
a = new double[ALen];
w = new double[ALen];
GenW();
last_f0 = 0;
last_n_subsets = 0;
last_n_new = 0;
setRemoveMean(true);
setAppodize(true);
KstVectorPtr iv = new KstVector(in_tag+"-freq", 2);
_fVector = _outputVectors.insert(FVECTOR, iv);
iv = new KstVector(in_tag+"-sv", PSDLen);
_sVector = _outputVectors.insert(SVECTOR, iv);
update();
}
