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;
}
bool KstVectorDialogI::edit_I() {
KstDataSourcePtr file;
KstRVectorList vectorList = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
/* verify that the vector name is unique */
DP->readLock();
if (_tagName->text() != DP->tagName() && KST::vectorTagNameNotUnique(_tagName->text())) {
DP->readUnlock();
return false;
}
DP->readUnlock();
/* if there is not an active KstFile, create one */
{
KST::dataSourceList.lock().writeLock();
KstDataSourceList::Iterator it =
KST::dataSourceList.findFileName(FileName->url());
if (it == KST::dataSourceList.end()) {
file = KstDataSource::loadSource(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();
}
file->readLock();
if (!file->isValidField(Field->currentText())) {
file->readUnlock();
KMessageBox::sorry(this, i18n("The requested field is not defined for "
"the requested file\n"));
return false;
}
file->readUnlock();
int f0, n;
if (_kstDataRange->isTime()) {
file->readLock();
f0 = file->sampleForTime(_kstDataRange->f0Value());
n = file->sampleForTime(_kstDataRange->nValue());
file->readUnlock();
} else {
f0 = _kstDataRange->f0Value();
n = _kstDataRange->nValue();
}
/* change the vector */
DP->writeLock();
DP->change(file, Field->currentText(),
_tagName->text(),
(_kstDataRange->CountFromEnd->isChecked() ? -1 : f0),
(_kstDataRange->ReadToEnd->isChecked() ? -1 : n),
_kstDataRange->Skip->value(),
_kstDataRange->DoSkip->isChecked(),
_kstDataRange->DoFilter->isChecked());
DP->writeUnlock();
vectorList.clear();
emit modified();
return true;
}
KstRVectorPtr KstVectorDialogI::_getPtr(const QString &tagin) {
KstRVectorList v = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
return *v.findTag(tagin);
}
bool KstVectorDialogI::new_I() {
KstDataSourcePtr file;
KstRVectorList vectorList = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
QString tag_name = _tagName->text();
tag_name.replace("<New_Vector>", Field->currentText());
KST::vectorList.lock().readLock();
int i_c = KST::vectorList.count() + 1;
KST::vectorList.lock().readUnlock();
while (KST::vectorTagNameNotUnique(tag_name, false)) {
tag_name.sprintf("V%d-", i_c);
tag_name += Field->currentText();
i_c++;
}
vectorList.clear();
/* if there is not an active DataSource, create one */
{
KST::dataSourceList.lock().writeLock();
KstDataSourceList::Iterator it = KST::dataSourceList.findFileName(FileName->url());
if (it == KST::dataSourceList.end()) {
file = KstDataSource::loadSource(FileName->url());
if (!file || !file->isValid()) {
KST::dataSourceList.lock().writeUnlock();
KMessageBox::sorry(this, i18n("The file could not be loaded."));
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();
}
file->readLock();
if (!file->isValidField(Field->currentText())) {
file->readUnlock();
KMessageBox::sorry(this, i18n("The requested field is not defined for the requested file."));
return false;
}
file->readUnlock();
int f0, n;
if (_kstDataRange->isTime()) {
file->readLock();
f0 = file->sampleForTime(_kstDataRange->f0Value());
n = file->sampleForTime(_kstDataRange->nValue());
file->readUnlock();
} else {
f0 = _kstDataRange->f0Value();
n = _kstDataRange->nValue();
}
/* create the vector */
KstRVectorPtr vector = new KstRVector(
file, Field->currentText(),
tag_name,
(_kstDataRange->CountFromEnd->isChecked() ? -1 : f0),
(_kstDataRange->ReadToEnd->isChecked() ? -1 : n),
_kstDataRange->Skip->value(),
_kstDataRange->DoSkip->isChecked(),
_kstDataRange->DoFilter->isChecked());
KST::addVectorToList(KstVectorPtr(vector));
emit vectorCreated(KstVectorPtr(vector));
vector = 0L;
emit modified();
return true;
}
