void KstPsdDialogI::update(int new_index) {
int i_curve;
KstPSDCurvePtr curve;
int index;
bool isNew=false;
int n_v, n_c;
KstPSDCurveList curves = kstObjectSubList<KstDataObject, KstPSDCurve>(KST::dataObjectList);
if (new_index == -1) {
if (curves.findTag(Select->currentText()) != curves.end()) {
QString save = Select->currentText();
Select->blockSignals(true);
Select->clear();
for (KstPSDCurveList::iterator i = curves.begin(); i != curves.end(); ++i) {
Select->insertItem((*i)->tagName());
}
Select->setCurrentText(save);
Select->blockSignals(false);
return;
}
}
/**********************/
/* initialize indexes */
KST::vectorList.lock().readLock();
n_v = KST::vectorList.count();
KST::vectorList.lock().readUnlock();
n_c = curves.count();
if (new_index == -2) { // initialize for new curve
isNew = true;
index = n_c;
} else if (n_c < 1) {
isNew = true;
index = 0;
} else if (new_index >= 0 && new_index < n_c) { // initialize specific curve
index = new_index;
} else if (Select->count() > 0) { // initialize for old default
index = Select->currentItem();
} else { // initialize for last in list
index = n_c-1;
}
/*****************************************/
/* fill the Select combo with curve tags */
Select->clear();
for (KstPSDCurveList::iterator i = curves.begin(); i != curves.end(); ++i) {
Select->insertItem((*i)->tagName());
}
if (isNew) {
QString new_label = QString("C%1-").arg(curves.count()+1) + i18n("<New_PSD>");
Select->insertItem(new_label);
}
if (index >= 0 && index < Select->count()) {
Select->setCurrentItem(index);
}
/******************************************/
/* fill the Vector list with vector names */
_vector->update();
/***********************************/
/* set the curve placement window */
_curvePlacement->setPlotList(KST::plotList.tagNames(), true);
_curvePlacement->setColumns(KST::plotList.getPlotCols());
if (isNew) {
// guess what placement option is wanted
if (!KST::plotList.isEmpty() && curves.count() > KST::plotList.count()) {
_curvePlacement->setNewPlot(false);
_curvePlacement->setExistingPlot(true);
} else {
_curvePlacement->setNewPlot(true);
_curvePlacement->setExistingPlot(false);
}
}
/***************************************/
/* Fill fields with the correct values */
if (n_c > 0) {
if (isNew) {
i_curve = 0;
} else {
i_curve = Select->currentItem();
}
curve = curves[i_curve];
_vector->setSelection(curve->getVTag());
if (!isNew) {
_curveAppearance->setValue(curve->hasLines(), curve->hasPoints(), curve->getColor(), curve->Point.getType());
Delete->setEnabled(curve->getUsage() == 2);
} else {
Delete->setEnabled(false);
}
/* set sample rate, Units, FFT len, and vector units */
FFTLen->setValue(curve->getLen());
SampRate->setText(QString::number(curve->getFreq()));
VectorUnits->setText(curve->VUnits);
RateUnits->setText(curve->RUnits);
Appodize->setChecked(curve->appodize());
RemoveMean->setChecked(curve->removeMean());
} else {
Delete->setEnabled(false);
}
_curveAppearance->redrawCombo();
}
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();
}