void KstPsdDialogI::edit_I() {
int index;
KstPSDCurvePtr curve;
double new_freq;
int new_len;
index = Select->currentItem();
KstPSDCurveList curves = kstObjectSubList<KstDataObject, KstPSDCurve>(KST::dataObjectList);
if (index < 0 || unsigned(index) >= curves.count()) {
new_I();
return;
}
curve = curves[index];
/* verify that the curve name is unique */
QString tag_name = Select->currentText();
if (tag_name != curve->tagName()) {
if (KST::dataTagNameNotUnique(tag_name)) {
Select->setFocus();
return;
}
}
curve->setTagName(tag_name);
KST::vectorList.lock().readLock();
curve->setVector(*KST::vectorList.findTag(_vector->selectedVector()));
KST::vectorList.lock().readUnlock();
curve->setColor(_curveAppearance->color());
curve->setHasPoints(_curveAppearance->showPoints());
curve->setHasLines(_curveAppearance->showLines());
curve->Point.setType(_curveAppearance->pointType());
/* find new_freq */
new_freq = SampRate->text().toDouble();
if (new_freq <= 0) {
KMessageBox::sorry(NULL, i18n("The sample rate must be greater than 0"));
return;
}
/* find new_len */
new_len = FFTLen->text().toInt();
if (new_len<2) {
KMessageBox::sorry(NULL, i18n("The FFT length must be greater than 2^2"));
return;
}
curve->setFreq(new_freq);
curve->setLen(new_len);
curve->VUnits = VectorUnits->text();
curve->RUnits = RateUnits->text();
curve->setAppodize(Appodize->isChecked());
curve->setRemoveMean(RemoveMean->isChecked());
curve->update();
curve = 0L;
curves.clear();
emit modified();
}
void KstPsdDialogI::new_I() {
KstPSDCurvePtr curve;
double new_freq;
int new_len;
QString tag_name = Select->currentText();
tag_name.replace(i18n("<New_PSD>"), "PSD_" + _vector->selectedVector());
/* verify that the curve name is unique */
if (KST::dataTagNameNotUnique(tag_name)) {
Select->setFocus();
return;
}
if (_vector->selectedVector().isEmpty()) {
KMessageBox::sorry(0L, i18n("New PSD not made: define vectors first."));
return;
}
/* find new_freq */
new_freq = SampRate->text().toDouble();
if (new_freq <= 0) {
KMessageBox::sorry(0L, i18n("The sample rate must be greater than 0."));
return;
}
/* find new_len */
new_len = FFTLen->text().toInt();
if (new_len < 2) {
KMessageBox::sorry(0L, i18n("The FFT length must be greater than 2^2."));
return;
}
{
KST::vectorList.lock().readLock();
KstVectorList::Iterator i = KST::vectorList.findTag(_vector->selectedVector());
if (i == KST::vectorList.end()) {
kdFatal() << "Bug in kst: the vector field in plotDialog (PSD) refers to "
<< "a non existant vector...." << endl;
}
KstVectorPtr p = *i;
KST::vectorList.lock().readUnlock();
/* create the psd curve */
curve = new KstPSDCurve(tag_name, p, new_freq, new_len,
VectorUnits->text(), RateUnits->text(),
_curveAppearance->color());
}
curve->setHasPoints(_curveAppearance->showPoints());
curve->setHasLines(_curveAppearance->showLines());
curve->Point.setType(_curveAppearance->pointType());
curve->setAppodize(Appodize->isChecked());
curve->setRemoveMean(RemoveMean->isChecked());
KstPlot *plot = 0L;
if (_curvePlacement->existingPlot()) {
/* assign curve to plot */
plot = KST::plotList.FindKstPlot(_curvePlacement->plotName());
plot->addCurve(curve);
}
if (_curvePlacement->newPlot()) {
/* assign curve to plot */
plot = KST::plotList.addPlot(QString::null, _curvePlacement->columns());
_curvePlacement->appendPlot(plot->tagName(), true);
plot->addCurve(curve);
plot->GenerateDefaultLabels();
}
KST::dataObjectList.lock().writeLock();
KST::dataObjectList.append(curve.data());
KST::dataObjectList.lock().writeUnlock();
curve = 0L;
emit modified();
}
