KstObjectItem::KstObjectItem(QListView *parent, KstRVectorPtr x, KstDataManagerI *dm)
: QObject(), QListViewItem(parent), _rtti(RTTI_OBJ_DATA_VECTOR), _name(x->tagName()), _dm(dm) {
assert(x);
setText(0, x->tagName());
setText(1, i18n("Data Vector"));
x = 0L; // keep the counts in sync
update();
}
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();
}
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().writeUnlock();
KMessageBox::sorry(this, i18n("The file could not be opened."));
return false;
}
if (file->isEmpty()) {
KST::dataSourceList.lock().writeUnlock();
KMessageBox::sorry(this, i18n("The file does not contain data."));
return false;
}
KST::dataSourceList.append(file);
} else {
file = *it;
}
KST::dataSourceList.lock().writeUnlock();
} 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->readUnlock();
}
}
}
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->writeUnlock();
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->writeUnlock();
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();
}
QString pTagName = rvp->tagName();
rvp->readUnlock();
/* change the vector */
rvp->writeLock();
rvp->change(file, pField, pTagName, pCountFromEnd ? -1 : f0, pReadToEnd ? -1 : n, pSkip, pDoSkip, pDoFilter);
rvp->writeUnlock();
} else {
KstSVectorPtr svp = kst_cast<KstSVector>(_dp);
if (!svp) {
file->writeUnlock();
return true; // shouldn't be needed
}
double x0 = _w->_xMin->text().toDouble();
double x1 = _w->_xMax->text().toDouble();
int n = _w->_N->value();
QString tagname = _tagName->text();
svp->writeLock();
svp->changeRange(x0, x1, n);
svp->setTagName(_tagName->text()); // FIXME: doesn't verify uniqueness
svp->writeUnlock();
}
file->writeUnlock();
return true;
}
