void KstVectorDialogI::delete_I() {
int index;
KstRVectorPtr vector;
KstRVectorList vectorList = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
index = Select->currentItem();
if (index < 0) {
KMessageBox::sorry(0L, i18n("You need to select an active vector to delete."));
return;
}
if (unsigned(index) >= vectorList.count()) {
return;
}
vector = vectorList[index];
if (vector->getUsage() > 2) {
KMessageBox::sorry(0L, i18n("Cannot delete: Selected vector is used by at least one curve. Delete curves first."));
return;
}
KST::vectorList.lock().writeLock();
KST::vectorList.remove(vectorList[index].data());
KST::vectorList.lock().writeUnlock();
/** purge unused files */
//doc->fileList.Purge();
vector = 0L;
vectorList.clear();
emit modified();
}
void KstVectorDialogI::edit_I() {
int index;
KstFilePtr file;
KstRVectorPtr vector;
index = Select->currentItem();
KstRVectorList vectorList = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
if (index < 0) {
KMessageBox::sorry(0L, i18n("You need to select an active vector to edit."));
return;
}
if (unsigned(index) >= vectorList.count()) {
new_I();
} else {
/* verify that the vector name is unique */
if (Select->currentText() != vectorList[index]->tagName()) {
if (KST::dataTagNameNotUnique(Select->currentText())) return;
}
/* if there is not an active KstFile, create one */
KstFileList::Iterator it = KST::fileList.findFileName(FileName->url());
if (it == KST::fileList.end()) {
file = new KstFile(FileName->url());
if (file->numFrames() < 1) { // No data in file
KMessageBox::sorry(0L, i18n("The requested file does not contain data."));
return;
}
KST::fileList.append(file);
} else {
file = *it;
}
if (!file->isValidField(Field->currentText())) {
KMessageBox::sorry(0L, i18n("The requested field is not defined for the requested file\n"));
return;
}
vector = vectorList[index];
/* change the vector */
vector->change(file, Field->currentText(),
Select->currentText(),
(CountFromEnd->isChecked() ?
-1 : F0->value()),
(ReadToEnd->isChecked() ?
-1 : N->value()),
Skip->value(),
DoSkip->isChecked(),
DoFilter->isChecked());
/** purge unused files */
//doc->fileList.Purge();
vector = 0L;
vectorList.clear();
emit modified();
}
}
void KstVectorDialogI::new_I() {
KstDataSourcePtr file;
KstRVectorPtr vector;
KstRVectorList vectorList = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
QString tag_name = Select->currentText();
tag_name.replace(i18n("<New_Vector>"), Field->currentText());
KST::vectorList.lock().readLock();
int i_c = KST::vectorList.count() + 1;
KST::vectorList.lock().readUnlock();
while (KST::dataTagNameNotUnique(tag_name, false)) {
tag_name.sprintf("V%d-", i_c);
tag_name += Field->currentText();
i_c++;
}
/* 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()) {
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;
}
KST::dataSourceList.lock().writeUnlock();
}
if (!file->isValidField(Field->currentText())) {
KMessageBox::sorry(0L, i18n("The requested field is not defined for the requested file."));
return;
}
/* create the vector */
vector = new KstRVector(file, Field->currentText(),
tag_name,
(CountFromEnd->isChecked() ? -1 : F0->value()),
(ReadToEnd->isChecked() ? -1 : N->value()),
Skip->value(),
DoSkip->isChecked(),
DoFilter->isChecked());
emit vectorCreated(KstVectorPtr(vector));
vector = 0L;
vectorList.clear();
emit modified();
}
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;
}
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;
}