void KstChangeFileDialogI::applyFileChange() {
KstDataSourcePtr file;
KstRVectorPtr vector;
KstWriteLocker ml(&KST::dataSourceList.lock());
/* if there is not an active KstFile, create one */
KstDataSourceList::Iterator it;
for (it = KST::dataSourceList.begin(); it != KST::dataSourceList.end(); ++it) {
if ((*it)->fileName() == ChangeFileName->currentText()) {
file = *it;
break;
}
}
if (it == KST::dataSourceList.end()) {
file = KstDataSource::loadSource(ChangeFileName->currentText());
if (!file || !file->isValid()) {
KMessageBox::sorry(0L, i18n("%1: Unable to open file.").arg(ChangeFileName->currentText()));
return;
}
if (file->frameCount() < 1) {
KMessageBox::sorry(0L, i18n("%1: File does not contain data. Operation canceled.").arg(ChangeFileName->currentText()));
return;
}
KST::dataSourceList.append(file);
}
KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
for (int i = 0; i < (int)ChangeFileCurveList->count(); i++) {
if (ChangeFileCurveList->isSelected(i)) {
vector = rvl[i];
if (!file->isValidField(vector->getField())) {
KMessageBox::sorry(0L, i18n("%1: Field is not defined for the requested file.").arg(vector->getField()));
} else {
vector->changeFile(file);
}
}
}
/** purge unused files */
//KST::fileList.Purge();
emit docChanged();
}
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();
}
void KstObjectItem::update(bool recursive) {
switch (_rtti) {
case RTTI_OBJ_DATA_VECTOR:
{
KstVectorPtr px = *KST::vectorList.findTag(_name);
assert(px.data());
assert(dynamic_cast<KstRVector*>(px.data()));
KstRVectorPtr x = static_cast<KstRVector*>(px.data());
setText(2, QString::number(x->getUsage() - 3)); // caller has a ptr
setText(3, QString::number(x->sampleCount()));
setText(4, i18n("%3: %4 [%1..%2]").arg(x->reqStartFrame())
.arg(x->reqStartFrame() + x->reqNumFrames())
.arg(x->getFilename())
.arg(x->getField()));
_removable = x->getUsage() == 3;
break;
}
case RTTI_OBJ_VECTOR:
{
KstVectorPtr x = *KST::vectorList.findTag(_name);
assert(x.data());
setText(2, QString::number(x->getUsage() - 2)); //caller also points
setText(3, QString::number(x->sampleCount()));
setText(4, i18n("[%1..%2]").arg(x->min()).arg(x->max()));
_removable = false;
break;
}
case RTTI_OBJ_OBJECT:
{
KstDataObjectPtr x = *KST::dataObjectList.findTag(_name);
assert(x.data());
setText(1, x->typeString());
setText(2, QString::number(x->getUsage() - 1)); // our pointer
setText(3, QString::number(x->sampleCount()));
setText(4, x->propertyString());
if (recursive) {
QPtrStack<QListViewItem> trash;
for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
KstObjectItem *oi = static_cast<KstObjectItem*>(i);
if (x->outputVectors().findTag(oi->tagName()) == x->outputVectors().end()) {
trash.push(i);
}
}
trash.setAutoDelete(true);
trash.clear();
for (KstVectorMap::Iterator p = x->outputVectors().begin();
p != x->outputVectors().end();
++p) {
bool found = false;
for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
KstObjectItem *oi = static_cast<KstObjectItem*>(i);
if (oi->tagName() == p.data()->tagName()) {
oi->update();
found = true;
break;
}
}
if (!found) {
new KstObjectItem(this, p.data(), _dm);
}
}
}
_removable = x->getUsage() == 1;
break;
}
default:
assert(0);
}
}
