void Data::collectVectors(KstVectorList& c) {
if (_vector && !c.contains(_vector)) {
c.append(_vector);
}
}
int KST::vectorsToFile(const KstVectorList& vl, QFile *f, bool interpolate) {
KstApp *app = KstApp::inst();
int maxlen = -1;
if (interpolate) { // code duplication is faster
maxlen = 0;
for (KstVectorList::ConstIterator v = vl.begin(); v != vl.end(); ++v) {
(*v)->readLock();
maxlen = KMAX(maxlen, (*v)->length());
}
} else {
for (KstVectorList::ConstIterator v = vl.begin(); v != vl.end(); ++v) {
(*v)->readLock();
if (maxlen == -1) {
maxlen = (*v)->length();
} else {
maxlen = KMIN(maxlen, (*v)->length());
}
}
}
QString saving = i18n("Saving vectors...");
register int modval = QMAX(maxlen/100, 100);
app->slotUpdateProgress(maxlen, 0, QString::null);
bool first = true;
QString ltxt = ";";
for (KstVectorList::ConstIterator v = vl.begin(); v != vl.end(); ++v) {
ltxt += ' ';
ltxt += (*v)->tagName();
}
ltxt += '\n';
f->writeBlock(ltxt.ascii(), ltxt.length());
ltxt.fill('-');
ltxt[0] = ';';
ltxt[1] = ' ';
ltxt[ltxt.length() - 1] = '\n';
f->writeBlock(ltxt.ascii(), ltxt.length());
#if QT_VERSION >= 0x030200
ltxt.reserve(vl.count()*17);
#endif
for (int line = 0; line < maxlen; ++line) {
ltxt.truncate(0);
first = true;
for (KstVectorList::ConstIterator v = vl.begin(); v != vl.end(); ++v) {
if (!first) {
ltxt += ' ';
} else {
first = false;
}
double val;
if (interpolate) { // might be faster to put this outside the for loops
val = (*v)->interpolate(line, maxlen);
} else {
val = (*v)->value()[line];
}
ltxt += QString::number(val, 'g', 15);
}
ltxt += "\n";
f->writeBlock(ltxt.ascii(), ltxt.length());
if (line % modval == 0) {
app->slotUpdateProgress(maxlen, line, saving);
}
}
for (KstVectorList::ConstIterator v = vl.begin(); v != vl.end(); ++v) {
(*v)->readUnlock();
}
app->slotUpdateProgress(0, 0, QString::null);
return 0;
}
bool KstVectorDialogI::editObject() {
KstVectorList vcList = KST::vectorList;
// if editing multiple objects, edit each one
if (_editMultipleMode) {
// get dirties first
_fileNameDirty = !_w->FileName->url().isEmpty();
_skipDirty = _w->_kstDataRange->Skip->text() != " ";
_f0Dirty = !_w->_kstDataRange->F0->text().isEmpty();
_nDirty = !_w->_kstDataRange->N->text().isEmpty();
_NDirty = _w->_N->text() != " ";
_xMinDirty = !_w->_xMin->text().isEmpty();
_xMaxDirty = !_w->_xMax->text().isEmpty();
// now edit the vectors
bool didEdit = false;
for (uint i = 0; i < _editMultipleWidget->_objectList->count(); i++) {
if (_editMultipleWidget->_objectList->isSelected(i)) {
// get the pointer to the object
KstVectorList::Iterator vcIter = vcList.findTag(_editMultipleWidget->_objectList->text(i));
if (vcIter == vcList.end()) {
return false;
}
KstVectorPtr vcPtr = *vcIter;
if (!editSingleObject(vcPtr)) {
return false;
}
didEdit = true;
}
}
if (!didEdit) {
KMessageBox::sorry(this, i18n("Select one or more objects to edit."));
return false;
}
} else {
// verify that the curve name is unique
QString tag_name = _tagName->text();
_dp->writeLock();
if (tag_name != _dp->tagName() && KstData::self()->dataTagNameNotUnique(tag_name)) {
_dp->writeUnlock();
_tagName->setFocus();
return false;
}
_dp->setTagName(tag_name);
_dp->writeUnlock();
// then edit the object
_fileNameDirty = true;
_f0Dirty = true;
_nDirty = true;
_NDirty = true;
_countFromEndDirty = true;
_readToEndDirty = true;
_doFilterDirty = true;
_doSkipDirty = true;
_skipDirty = true;
_xMinDirty = true;
_xMaxDirty = true;
KstVectorPtr vp = kst_cast<KstVector>(_dp);
if (!vp || !editSingleObject(vp)) {
return false;
}
}
emit modified();
return true;
}
