void KstChangeNptsDialogI::updateDefaults(int index) {
KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
if (rvl.isEmpty() || index >= (int)rvl.count() || index < 0) {
return;
}
KstRVectorPtr vector = rvl[index];
vector->readLock();
disconnect(_kstDataRange, SIGNAL(changed()), this, SLOT(modifiedRange()));
_kstDataRange->_startUnits->setCurrentItem(0);
_kstDataRange->_rangeUnits->setCurrentItem(0);
/* fill the vector range entries */
_kstDataRange->CountFromEnd->setChecked(vector->countFromEOF());
_kstDataRange->setF0Value(vector->reqStartFrame());
/* fill number of frames entries */
_kstDataRange->ReadToEnd->setChecked(vector->readToEOF());
_kstDataRange->setNValue(vector->reqNumFrames());
/* fill in frames to skip box */
_kstDataRange->Skip->setValue(vector->skip());
_kstDataRange->DoSkip->setChecked(vector->doSkip());
_kstDataRange->DoFilter->setChecked(vector->doAve());
_kstDataRange->updateEnables();
connect(_kstDataRange, SIGNAL(changed()), this, SLOT(modifiedRange()));
vector->unlock();
}
KJS::Value KstBindDataVector::changeFrames(KJS::ExecState *exec, const KJS::List& args) {
KstRVectorPtr v = makeDataVector(_d);
if (!v) {
KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
exec->setException(eobj);
return KJS::Undefined();
}
if (args.size() > 1) {
if (args[0].type() != KJS::NumberType ||
args[1].type() != KJS::NumberType) {
KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
exec->setException(eobj);
return KJS::Undefined();
}
KstWriteLocker wl(v);
int start = d2i(args[0].toNumber(exec));
int count = d2i(args[1].toNumber(exec));
int skip = v->doSkip() ? v->skip() : -1;
bool ave = v->doAve();
if (args.size() > 2) {
if (args[2].type() != KJS::NumberType) {
KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
exec->setException(eobj);
return KJS::Undefined();
}
skip = d2i(args[2].toNumber(exec));
if (args.size() > 3) {
if (args[3].type() != KJS::BooleanType) {
KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
exec->setException(eobj);
return KJS::Undefined();
}
ave = d2i(args[3].toBoolean(exec));
}
}
v->changeFrames(start, count, skip, skip >= 0, ave);
return KJS::Undefined();
}
KJS::Object eobj = KJS::Error::create(exec, KJS::SyntaxError);
exec->setException(eobj);
return KJS::Undefined();
}
void KstVectorDialogI::update(int new_index) {
int i_vector, index, n_v;
KstRVectorPtr vector;
bool isNew = false;
KstRVectorList vectorList = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
if (new_index == -1) {
if (vectorList.findTag(Select->currentText()) != vectorList.end()) {
QString save = Select->currentText();
Select->blockSignals(true);
Select->clear();
for (KstRVectorList::iterator i = vectorList.begin(); i != vectorList.end(); ++i) {
Select->insertItem((*i)->tagName());
}
Select->setCurrentText(save);
Select->blockSignals(false);
return;
}
}
n_v = vectorList.count();
if (n_v < 1) {
Select->clear();
Select->insertItem("V1-" + i18n("<New_Vector>"));
Delete->setEnabled(false);
return;
}
if (new_index == -2) {
isNew = true;
new_index = n_v-1;
}
if (new_index >= 0) {
index = new_index;
} else if (n_v > 0) {
index = Select->currentItem();
} else {
index = n_v-1;
}
/** fill VectorListBox with vector tags */
Select->clear();
for (KstRVectorList::iterator i = vectorList.begin(); i != vectorList.end(); ++i) {
Select->insertItem((*i)->tagName());
}
if (index >= 0 && index < n_v) {
Select->setCurrentItem(index);
} else if (n_v > 0) {
Select->setCurrentItem(n_v - 1);
}
i_vector = Select->currentItem();
vector = vectorList[i_vector];
/* fill the fields */
Field->clear();
_fieldCompletion->clear();
KstDataSourcePtr tf;
{
KST::dataSourceList.lock().readLock();
KstDataSourceList::Iterator it = KST::dataSourceList.findFileName(vector->filename());
if (it != KST::dataSourceList.end()) {
tf = *it;
Field->insertStringList(tf->fieldList());
_fieldCompletion->insertItems(tf->fieldList());
//std::cout << "inserting string list: " << tf->fieldList().count() << "\n";
}
KST::dataSourceList.lock().readUnlock();
}
if (isNew) {
Field->setCurrentText(QString::null);
} else {
Field->setCurrentText(vector->getField());
}
/* select the proper file */
FileName->setURL(vector->filename());
/* fill the vector range entries */
if (vector->countFromEOF()) {
CountFromEnd->setChecked(true);
} else {
CountFromEnd->setChecked(false);
}
F0->setValue(vector->reqStartFrame());
/* fill number of frames entries */
if (vector->readToEOF()) {
ReadToEnd->setChecked(true);
} else {
ReadToEnd->setChecked(false);
}
N->setValue(vector->reqNumFrames());
/* fill in frames to skip box */
Skip->setValue(vector->skip());
DoSkip->setChecked(vector->doSkip());
DoFilter->setChecked(vector->doAve());
if (isNew) {
QString new_label;
new_label.sprintf("V%d-", n_v+1);
new_label += i18n("<New_Vector>");
Select->insertItem(new_label);
Select->setCurrentItem(n_v);
Delete->setEnabled(false);
} else {
Delete->setEnabled(vector->getUsage() == 2);
}
}
void KstQuickPSDDialogI::apply(bool autolabel) {
KstDataSourcePtr file;
KstVectorPtr vx;
KstRVectorPtr trv;
KstPlot *plot;
int i_v;
QString v_name, c_name;
bool x_is_new;
KstPSDCurvePtr curve;
double new_freq;
int new_len;
if (KST::plotList.count() < 1) {
addPlot();
return;
}
if (SourceVector->isChecked()) { // set vx from existing vectors
i_v = Vectors->currentItem();
KstReadLocker ml(&KST::vectorList.lock());
if (i_v >= (int)KST::vectorList.count()) {
return;
}
vx = KST::vectorList[i_v];
} else { // set vx from data file specification
KstReadLocker ml(&KST::dataSourceList.lock());
/* generate or find the kstfile */
KstDataSourceList::Iterator it = KST::dataSourceList.findFileName(FileName->url());
if (it == KST::dataSourceList.end()) {
file = KstDataSource::loadSource(FileName->url());
if (!file || !file->isValid()) {
KMessageBox::sorry(0L, i18n("The file could not be loaded."));
return;
}
if (file->frameCount() < 1) {
KMessageBox::sorry(0L, i18n("The file does not contain data."));
return;
}
KST::dataSourceList.append(file);
} else {
file = *it;
}
KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
x_is_new = true;
/**** Build the XVector ***/
/* make sure there are no vectors with the current vectors props */
for (i_v = 0; unsigned(i_v) < rvl.count(); i_v++) {
trv = rvl[i_v];
if ((trv->filename() == FileName->url()) &&
(trv->getField() == Field->text()) &&
(trv->reqStartFrame() == F0->value()) &&
(trv->reqNumFrames() == N->value()) &&
(trv->skip() == Skip->value()) &&
(trv->doSkip() == DoSkip->isChecked()) &&
(trv->doAve() == DoFilter->isChecked()) &&
(trv->readToEOF() == ReadToEnd->isChecked()) &&
(trv->countFromEOF() == CountFromEnd->isChecked())) {
x_is_new = false;
i_v = rvl.count();
vx = trv;
}
}
if (x_is_new) {
KST::vectorList.lock().readLock();
/* If not, Generate a unique vector name */
v_name = "V" + QString::number(KST::vectorList.count()+1)+"-"
+ Field->text();
while (KST::vectorList.findTag(v_name) != KST::vectorList.end()) {
v_name += "'";
}
KST::vectorList.lock().readUnlock();
KST::dataObjectList.lock().readLock();
while (KST::dataObjectList.findTag(v_name) != KST::dataObjectList.end()) {
v_name += "'";
}
KST::dataObjectList.lock().readUnlock();
if (!file->isValidField(Field->text())) {
KMessageBox::sorry(0L, i18n("The requested field is not defined for the requested file."));
return;
}
/* generate and append the vector */
trv = new KstRVector(file, Field->text(),
v_name,
(CountFromEnd->isChecked() ? -1 : F0->value()),
(ReadToEnd->isChecked() ? -1 : N->value()),
Skip->value(),
DoSkip->isChecked(),
DoFilter->isChecked());
KST::addVectorToList(KstVectorPtr(trv));
vx = trv;
}
}
/**** Build the PSD ***/
/* find new_freq */
new_freq = PSDSampRate->text().toDouble();
if (new_freq <= 0) {
KMessageBox::sorry(0L, i18n("The sample rate must be greater than 0."));
return;
}
/* find new_len */
new_len = PSDFFTLen->text().toInt();
if (new_len < 2) {
KMessageBox::sorry(0L, i18n("The FFT length must be greater than 2^2."));
return;
}
/* create the psd curve name */
KST::dataObjectList.lock().writeLock();
c_name = "PSD"+QString::number(KST::dataObjectList.count()+1) + "-" + vx->tagName();
while (KST::dataObjectList.findTag(c_name) != KST::dataObjectList.end()) {
c_name+="'";
}
KST::vectorList.lock().readLock();
while (KST::vectorList.findTag(c_name) != KST::vectorList.end()) {
c_name+="'";
}
KST::vectorList.lock().readUnlock();
/* create the psd curve */
curve = new KstPSDCurve(c_name, vx, new_freq, new_len,
PSDVectorUnits->text(), PSDRateUnits->text(),
_curveAppearance->color());
curve->setHasPoints(_curveAppearance->showPoints());
curve->setHasLines(_curveAppearance->showLines());
curve->setLineWidth(_curveAppearance->lineWidth());
curve->setLineStyle(_curveAppearance->lineStyle());
curve->Point.setType(_curveAppearance->pointType());
KST::dataObjectList.append(curve.data());
KST::dataObjectList.lock().writeUnlock();
/* assign curve to plot */
plot = KST::plotList.FindKstPlot(PlotList->currentText());
plot->addCurve(curve);
if (autolabel)
plot->GenerateDefaultLabels();
close();
emit docChanged();
update();
}
bool KstVectorDialogI::editSingleObjectRV(KstVectorPtr vcPtr) {
KstRVectorPtr rvp = kst_cast<KstRVector>(vcPtr);
KstDataSourcePtr file;
if (_fileNameDirty) {
// if there is not an active KstFile, create one
KST::dataSourceList.lock().writeLock();
KstDataSourceList::Iterator it = KST::dataSourceList.findReusableFileName(_w->FileName->url());
if (it == KST::dataSourceList.end()) {
file = KstDataSource::loadSource(_w->FileName->url());
if (!file || !file->isValid()) {
KST::dataSourceList.lock().unlock();
KMessageBox::sorry(this, i18n("The file could not be opened."));
return false;
}
if (file->isEmpty()) {
KST::dataSourceList.lock().unlock();
KMessageBox::sorry(this, i18n("The file does not contain data."));
return false;
}
KST::dataSourceList.append(file);
} else {
file = *it;
}
KST::dataSourceList.lock().unlock();
} else {
KstRVectorList vcList = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
for (uint i = 0; i < _editMultipleWidget->_objectList->count(); i++) {
if (_editMultipleWidget->_objectList->isSelected(i)) {
// get the pointer to the object
KstRVectorList::Iterator vcIter = vcList.findTag(_editMultipleWidget->_objectList->text(i));
if (vcIter == vcList.end()) {
return false;
}
KstRVectorPtr rvp = *vcIter;
rvp->readLock();
file = rvp->dataSource();
rvp->unlock();
}
}
}
file->writeLock();
if (rvp) {
QString pField;
if (_fileNameDirty) {
pField = _w->Field->currentText();
if (!file->isValidField(pField)) {
KMessageBox::sorry(this, i18n("The requested field is not defined for the requested file."));
file->unlock();
return false;
}
} else {
pField = rvp->field();
}
int f0 = 0, n = 0;
if (_f0Dirty) {
if (_w->_kstDataRange->isStartRelativeTime()) {
f0 = file->sampleForTime(_w->_kstDataRange->f0Value());
} else if (_w->_kstDataRange->isStartAbsoluteTime()) {
bool ok = false;
f0 = file->sampleForTime(_w->_kstDataRange->f0DateTimeValue(), &ok);
if (!ok) {
file->unlock();
KMessageBox::sorry(this, i18n("The requested field or file could not use the specified date."));
return false;
}
} else {
f0 = int(_w->_kstDataRange->f0Value());
}
}
if (_nDirty) {
if (_w->_kstDataRange->isRangeRelativeTime()) {
double nValStored = _w->_kstDataRange->nValue();
if (_w->_kstDataRange->CountFromEnd->isChecked()) {
int frameCount = file->frameCount(_w->Field->currentText());
double msCount = file->relativeTimeForSample(frameCount - 1);
n = frameCount - 1 - file->sampleForTime(msCount - nValStored);
} else {
double fTime = file->relativeTimeForSample(f0);
n = file->sampleForTime(fTime + nValStored) - file->sampleForTime(fTime);
}
} else {
n = int(_w->_kstDataRange->nValue());
}
}
// use existing requested start and number of frames if not dirty
rvp->readLock();
if (!_f0Dirty) {
f0 = rvp->reqStartFrame();
}
if (!_nDirty) {
n = rvp->reqNumFrames();
}
// other parameters for multiple edit
bool pCountFromEnd, pReadToEnd, pDoSkip, pDoFilter;
int pSkip;
if (_countFromEndDirty) {
pCountFromEnd = _w->_kstDataRange->CountFromEnd->isChecked();
} else {
pCountFromEnd = rvp->countFromEOF();
}
if (_readToEndDirty) {
pReadToEnd = _w->_kstDataRange->ReadToEnd->isChecked();
} else {
pReadToEnd = rvp->readToEOF();
}
if (_skipDirty) {
pSkip = _w->_kstDataRange->Skip->value();
} else {
pSkip = rvp->skip();
}
if (_doSkipDirty) {
pDoSkip = _w->_kstDataRange->DoSkip->isChecked();
} else {
pDoSkip = rvp->doSkip();
}
if (_doFilterDirty) {
pDoFilter = _w->_kstDataRange->DoFilter->isChecked();
} else {
pDoFilter = rvp->doAve();
}
rvp->unlock();
// change the vector
rvp->writeLock();
rvp->change(file, pField, rvp->tag(), pCountFromEnd ? -1 : f0, pReadToEnd ? -1 : n, pSkip, pDoSkip, pDoFilter);
rvp->unlock();
} else {
KstSVectorPtr svp = kst_cast<KstSVector>(_dp);
if (!svp) {
file->unlock();
return true; // shouldn't be needed
}
double x0 = _w->_xMin->text().toDouble();
double x1 = _w->_xMax->text().toDouble();
int n = _w->_N->value();
svp->writeLock();
svp->changeRange(x0, x1, n);
svp->setTagName(KstObjectTag(_tagName->text(), svp->tag().context())); // FIXME: doesn't verify uniqueness, doesn't allow changing tag context
svp->unlock();
}
file->unlock();
return true;
}
void KstVectorDialogI::fillFieldsForRVEdit() {
KstRVectorPtr rvp = kst_cast<KstRVector>(_dp);
rvp->readLock();
_w->_readFromSource->setChecked(true);
_w->_rvectorGroup->show();
_w->_kstDataRange->show();
_w->_kstDataRange->setEnabled(true);
_w->_svectorGroup->hide();
_w->_svectorGroup->setEnabled(false);
_w->sourceGroup->hide();
_tagName->setText(rvp->tagName());
_w->Field->clear();
if (_fieldCompletion) {
_fieldCompletion->clear();
}
{
KstDataSourcePtr tf;
KST::dataSourceList.lock().readLock();
KstDataSourceList::Iterator it = KST::dataSourceList.findReusableFileName(rvp->filename());
if (it != KST::dataSourceList.end()) {
tf = *it;
tf->readLock();
_w->Field->insertStringList(tf->fieldList());
if (_fieldCompletion) {
_fieldCompletion->insertItems(tf->fieldList());
}
tf->unlock();
} else {
QStringList list = KstDataSource::fieldListForSource(_w->FileName->url());
_w->Field->insertStringList(list);
if (_fieldCompletion) {
_fieldCompletion->insertItems(list);
}
}
KST::dataSourceList.lock().unlock();
}
_w->Field->setEnabled(_w->Field->count() > 0);
_ok->setEnabled(_w->Field->isEnabled());
_w->Field->setCurrentText(rvp->field());
// select the proper file
_w->FileName->setURL(rvp->filename());
// fill the vector range entries
_w->_kstDataRange->CountFromEnd->setChecked(rvp->countFromEOF());
_w->_kstDataRange->setF0Value(rvp->reqStartFrame());
// fill number of frames entries
_w->_kstDataRange->ReadToEnd->setChecked(rvp->readToEOF());
_w->_kstDataRange->setNValue(rvp->reqNumFrames());
// fill in frames to skip box
_w->_kstDataRange->Skip->setValue(rvp->skip());
_w->_kstDataRange->DoSkip->setChecked(rvp->doSkip());
_w->_kstDataRange->DoFilter->setChecked(rvp->doAve());
_w->_kstDataRange->updateEnables();
rvp->unlock();
}
KJS::Value KstBindDataVector::skipLength(KJS::ExecState *exec) const {
Q_UNUSED(exec)
KstRVectorPtr v = makeDataVector(_d);
KstReadLocker rl(v);
return KJS::Number(v->skip());
}
