KJS::Value KstBindDataSource::frameCount(KJS::ExecState *exec, const KJS::List& args) {
QString field;
if (args.size() == 1) {
if (args[0].type() != KJS::StringType) {
KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
exec->setException(eobj);
return KJS::Number(0);
}
field = args[0].toString(exec).qstring();
} else if (args.size() != 0) {
KJS::Object eobj = KJS::Error::create(exec, KJS::SyntaxError, "Requires at most one argument.");
exec->setException(eobj);
return KJS::Number(0);
}
KstDataSourcePtr s = makeSource(_d);
if (!s) {
KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
exec->setException(eobj);
return KJS::Number(0);
}
s->writeLock();
int rc = s->frameCount(field);
s->unlock();
return KJS::Number(rc);
}
void KstVectorDialogI::configureSource() {
bool isNew = false;
KST::dataSourceList.lock().readLock();
KstDataSourcePtr ds = *KST::dataSourceList.findReusableFileName(_w->FileName->url());
KST::dataSourceList.lock().unlock();
if (!ds) {
isNew = true;
ds = KstDataSource::loadSource(_w->FileName->url());
if (!ds || !ds->isValid()) {
_w->_configure->setEnabled(false);
return;
}
}
assert(_configWidget);
KDialogBase *dlg = new KDialogBase(this, "Data Config Dialog", true, i18n("Configure Data Source"));
if (isNew) {
connect(dlg, SIGNAL(okClicked()), _configWidget, SLOT(save()));
connect(dlg, SIGNAL(applyClicked()), _configWidget, SLOT(save()));
} else {
connect(dlg, SIGNAL(okClicked()), this, SLOT(markSourceAndSave()));
connect(dlg, SIGNAL(applyClicked()), this, SLOT(markSourceAndSave()));
}
_configWidget->reparent(dlg, QPoint(0, 0));
dlg->setMainWidget(_configWidget);
_configWidget->setInstance(ds);
_configWidget->load();
dlg->exec();
_configWidget->reparent(0L, QPoint(0, 0));
dlg->setMainWidget(0L);
delete dlg;
updateCompletion(); // could be smarter by only running if Ok/Apply clicked
}
KJS::Value KstBindDataSource::isValidField(KJS::ExecState *exec, const KJS::List& args) {
if (args.size() != 1) {
KJS::Object eobj = KJS::Error::create(exec, KJS::SyntaxError, "Requires exactly one argument.");
exec->setException(eobj);
return KJS::Boolean(false);
}
if (args[0].type() != KJS::StringType) {
KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
exec->setException(eobj);
return KJS::Boolean(false);
}
KstDataSourcePtr s = makeSource(_d);
if (!s) {
KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
exec->setException(eobj);
return KJS::Boolean(false);
}
s->writeLock();
bool rc = s->isValidField(args[0].toString(exec).qstring());
s->unlock();
return KJS::Boolean(rc);
}
KstObject::UpdateType IndirectSource::update(int u) {
if (KstObject::checkUpdateCounter(u)) {
return lastUpdateResult();
}
// recheck the indirect file for a changed filename
QFile f(_filename);
if (f.open(QIODevice::ReadOnly)) {
char* data;
if (0 < f.readLine(data,1000)) {
QString ifn(data);
KUrl url(ifn);
if (url.isLocalFile() || url.protocol().isEmpty()) {
if (QFileInfo(ifn).isRelative()) {
ifn = QFileInfo(_filename).absolutePath() + QDir::separator() + ifn;
}
}
if (!_child || ifn.trimmed() != _child->fileName()) {
_child = 0L; // release
KstDataSourcePtr p = KstDataSource::loadSource(ifn.trimmed());
if (p) {
_child = p;
_fieldList = p->fieldList();
_valid = true;
} else {
_valid = false;
}
}
}
}
return setLastUpdateResult(_child ? _child->update(u) : KstObject::NO_CHANGE);
}
KJS::Value KstBindDataSource::samplesPerFrame(KJS::ExecState *exec, const KJS::List& args) {
if (args.size() != 1) {
KJS::Object eobj = KJS::Error::create(exec, KJS::SyntaxError, "Requires exactly one argument.");
exec->setException(eobj);
return KJS::Number(0);
}
if (args[0].type() != KJS::StringType) {
KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
exec->setException(eobj);
return KJS::Number(0);
}
KstDataSourcePtr s = makeSource(_d);
if (!s) {
KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
exec->setException(eobj);
return KJS::Number(0);
}
s->writeLock();
int rc = s->samplesPerFrame(args[0].toString(exec).qstring());
s->unlock();
return KJS::Number(rc);
}
void KstVectorDialogI::markSourceAndSave() {
assert(_configWidget);
KstDataSourcePtr src = static_cast<KstDataSourceConfigWidget*>((QWidget*)_configWidget)->instance();
if (src) {
src->disableReuse();
}
static_cast<KstDataSourceConfigWidget*>((QWidget*)_configWidget)->save();
}
KJS::Value KstBindDataSource::completeFieldList(KJS::ExecState *exec) const {
Q_UNUSED(exec)
KstDataSourcePtr s = makeSource(_d);
if (s) {
KstReadLocker rl(s);
return KJS::Boolean(s->fieldListIsComplete());
}
return KJS::Boolean(false);
}
KJS::Value KstBindDataSource::source(KJS::ExecState *exec) const {
Q_UNUSED(exec)
KstDataSourcePtr s = makeSource(_d);
if (s) {
KstReadLocker rl(s);
return KJS::String(s->sourceName());
}
return KJS::String();
}
KJS::Value KstBindDataSource::empty(KJS::ExecState *exec) const {
Q_UNUSED(exec)
KstDataSourcePtr s = makeSource(_d);
if (s) {
KstReadLocker rl(s);
return KJS::Boolean(s->isEmpty());
}
return KJS::Boolean(false);
}
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();
}
void KstChangeFileDialog::markSourceAndSave()
{
if (_configWidget) {
KstDataSourcePtr src = static_cast<KstDataSourceConfigWidget*>((QWidget*)_configWidget)->instance();
if (src) {
src->disableReuse();
}
static_cast<KstDataSourceConfigWidget*>((QWidget*)_configWidget)->save();
}
}
KJS::Value KstBindDataSource::metaData(KJS::ExecState *exec) const {
KJS::Object array(exec->interpreter()->builtinArray().construct(exec, 0));
KstDataSourcePtr s = makeSource(_d);
if (s) {
s->readLock();
QMap<QString,QString> data = s->metaData();
s->readUnlock();
for (QMap<QString,QString>::ConstIterator i = data.begin(); i != data.end(); ++i) {
array.put(exec, KJS::Identifier(i.key().latin1()), KJS::String(i.data()));
}
}
return array;
}
KJS::Value KstBindDataSource::metaData(KJS::ExecState *exec) const {
KJS::Object array(exec->interpreter()->builtinArray().construct(exec, 0));
KstDataSourcePtr s = makeSource(_d);
if (s) {
s->readLock();
QDict<KstString> data = s->metaData();
s->unlock();
for (QDictIterator<KstString> i(data); i.current(); ++i) {
array.put(exec, KJS::Identifier(i.currentKey().latin1()), KJS::String(i.current() ? i.current()->value() : QString::null));
}
}
return array;
}
void KstChangeFileDialog::sourceChanged(const QString& text)
{
delete _configWidget;
_configWidget = 0L;
_configureSource->setEnabled(false);
_file = QString::null;
if (!text.isEmpty() && text != "stdin" && text != "-") {
KUrl url;
QString txt = _dataFile->completionObject()->replacedPath(text);
if (QFile::exists(txt) && QFileInfo(txt).isRelative()) {
url.setPath(txt);
} else {
url = KUrl::fromPathOrURL(txt);
}
if (!url.isLocalFile() && url.protocol() != "file" && !url.protocol().isEmpty()) {
_fileType->setText(QString::null);
return;
}
if (!url.isValid()) {
_fileType->setText(QString::null);
return;
}
QString file = txt;
KstDataSourcePtr ds = *KST::dataSourceList.findReusableFileName(file);
QStringList fl;
QString fileType;
if (ds) {
ds->readLock();
fl = ds->fieldList();
fileType = ds->fileType();
ds->unlock();
ds = 0L;
} else {
bool complete = false;
fl = KstDataSource::fieldListForSource(file, QString::null, &fileType, &complete);
}
if (!fl.isEmpty() && !fileType.isEmpty()) {
if (ds) {
ds->writeLock();
_configWidget = ds->configWidget();
ds->unlock();
} else {
_configWidget = KstDataSource::configWidgetForSource(file, fileType);
}
}
_configureSource->setEnabled(_configWidget);
_file = file;
_fileType->setText(fileType.isEmpty() ? QString::null : tr("Data source of type: %1").arg(fileType));
} else {
_fileType->setText(QString::null);
}
}
void KstMatrixDialog::configureSource() {
KstDataSourcePtr ds;
bool isNew = false;
KST::dataSourceList.lock().readLock();
// xxx ds = *KST::dataSourceList.findReusableFileName(_w->_fileName->url());
KST::dataSourceList.lock().unlock();
if (!ds) {
isNew = true;
// xxx ds = KstDataSource::loadSource(_w->_fileName->url());
if (!ds || !ds->isValid()) {
_w->_configure->setEnabled(false);
return;
}
}
if (_configWidget) {
QDialog *dlg;
dlg = new QDialog(this);
dlg->setWindowTitle(QObject::tr("Configure Data Source"));
if (isNew) {
connect(dlg, SIGNAL(okClicked()), _configWidget, SLOT(save()));
connect(dlg, SIGNAL(applyClicked()), _configWidget, SLOT(save()));
} else {
connect(dlg, SIGNAL(okClicked()), this, SLOT(markSourceAndSave()));
connect(dlg, SIGNAL(applyClicked()), this, SLOT(markSourceAndSave()));
}
_configWidget->setParent(dlg);
// xxx dlg->setMainWidget(_configWidget);
_configWidget->setInstance(ds);
_configWidget->load();
dlg->exec();
// xxx _configWidget->reparent(0L, QPoint(0, 0));
// xxx dlg->setMainWidget(0L);
delete dlg;
}
updateCompletion(); // could be smarter by only running if Ok/Apply clicked
}
QString KstIfaceImpl::loadMatrix(const QString& name, const QString& file, const QString& field,
int xStart, int yStart, int xNumSteps, int yNumSteps,
int skipFrames, bool boxcarFilter) {
KstDataSourcePtr src;
/* generate or find the kstfile */
KST::dataSourceList.lock().writeLock();
KstDataSourceList::Iterator it = KST::dataSourceList.findReusableFileName(file);
if (it == KST::dataSourceList.end()) {
src = KstDataSource::loadSource(file);
if (!src || !src->isValid()) {
KST::dataSourceList.lock().unlock();
return QString::null;
}
if (src->isEmpty()) {
KST::dataSourceList.lock().unlock();
return QString::null;
}
KST::dataSourceList.append(src);
} else {
src = *it;
}
src->writeLock();
KST::dataSourceList.lock().unlock();
// make sure field is valid
if (!src->isValidMatrix(field)) {
src->unlock();
return QString::null;
}
// make sure name is unique, else generate a unique one
KST::matrixList.lock().readLock();
QString matrixName;
if (name.isEmpty()) {
matrixName = "M" + QString::number(KST::matrixList.count() + 1);
} else {
matrixName = name;
}
while (KstData::self()->matrixTagNameNotUnique(matrixName, false)) {
matrixName = "M" + QString::number(KST::matrixList.count() + 1);
}
KST::matrixList.lock().unlock();
KstMatrixPtr p = new KstRMatrix(src, field, matrixName, xStart, yStart, xNumSteps, yNumSteps,
boxcarFilter, skipFrames > 0, skipFrames);
KST::addMatrixToList(p);
src->unlock();
if (p) {
_doc->forceUpdate();
_doc->setModified();
return p->tagName();
}
return QString::null;
}
IndirectSource::IndirectSource(QSettings *cfg, const QString& filename, KstDataSourcePtr child)
: KstDataSource(cfg, filename, QString::null), _child(child) {
if (child) {
_valid = true;
_fieldList = child->fieldList();
} else {
_valid = false;
}
}
KJS::Value KstBindDataSource::fieldList(KJS::ExecState *exec, const KJS::List& args) {
Q_UNUSED(args)
KJS::List rc;
KstDataSourcePtr s = makeSource(_d);
if (!s) {
KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
exec->setException(eobj);
return KJS::Object(exec->interpreter()->builtinArray().construct(exec, rc));
}
s->readLock();
QStringList l = s->fieldList();
s->unlock();
for (QStringList::ConstIterator i = l.begin(); i != l.end(); ++i) {
rc.append(KJS::String(*i));
}
return KJS::Object(exec->interpreter()->builtinArray().construct(exec, rc));
}
const QString& KstIfaceImpl::loadVector(const QString& file, const QString& field) {
KstDataSourcePtr src;
/* generate or find the kstfile */
KST::dataSourceList.lock().writeLock();
KstDataSourceList::Iterator it = KST::dataSourceList.findReusableFileName(file);
if (it == KST::dataSourceList.end()) {
src = KstDataSource::loadSource(file);
if (!src || !src->isValid()) {
KST::dataSourceList.lock().unlock();
return QString::null;
}
if (src->isEmpty()) {
KST::dataSourceList.lock().unlock();
return QString::null;
}
KST::dataSourceList.append(src);
} else {
src = *it;
}
src->writeLock();
KST::dataSourceList.lock().unlock();
KST::vectorList.lock().readLock();
QString vname = "V" + QString::number(KST::vectorList.count() + 1);
while (KstData::self()->vectorTagNameNotUnique(vname, false)) {
vname = "V" + QString::number(KST::vectorList.count() + 1);
}
KST::vectorList.lock().unlock();
KstVectorPtr p = new KstRVector(src, field, vname, 0, -1, 0, false, false);
KST::addVectorToList(p);
src->unlock();
if (p) {
_doc->forceUpdate();
_doc->setModified();
return p->tagName();
}
return QString::null;
}
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();
}
KJS::Value KstBindDataVector::changeFile(KJS::ExecState *exec, const KJS::List& args) {
KstRVectorPtr v = makeDataVector(_d);
if (!v) {
KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
exec->setException(eobj);
return KJS::Undefined();
}
if (args.size() != 1) {
KJS::Object eobj = KJS::Error::create(exec, KJS::SyntaxError, "Requires exactly one argument.");
exec->setException(eobj);
return KJS::Undefined();
}
if (args[0].type() != KJS::ObjectType) {
KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
exec->setException(eobj);
return KJS::Undefined();
}
KstBindDataSource *imp = dynamic_cast<KstBindDataSource*>(args[0].toObject(exec).imp());
if (!imp) {
KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
exec->setException(eobj);
return KJS::Undefined();
}
#define makeSource(X) dynamic_cast<KstDataSource*>(const_cast<KstObject*>(X.data()))
KstDataSourcePtr s = makeSource(imp->_d);
if (!s) {
KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
exec->setException(eobj);
return KJS::Undefined();
}
v->writeLock();
s->writeLock();
v->changeFile(s);
s->writeUnlock();
v->writeUnlock();
#undef makeSource
return KJS::Undefined();
}
void KstChangeNptsDialogI::updateTimeCombo() {
KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
uint cnt = CurveList->count();
bool supportsTime = true;
for (uint i = 0; i < cnt; ++i) {
if (CurveList->isSelected(i)) {
KstRVectorPtr vector = *(rvl.findTag(CurveList->text(i)));
if (vector) {
vector->readLock();
KstDataSourcePtr ds = vector->dataSource();
vector->unlock();
if (ds) {
ds->readLock();
supportsTime = ds->supportsTimeConversions();
ds->unlock();
if (!supportsTime) {
break;
}
}
}
}
}
_kstDataRange->setAllowTime(supportsTime);
}
void KstChangeFileDialog::configureSource()
{
bool isNew = false;
KST::dataSourceList.lock().readLock();
KstDataSourcePtr ds = *KST::dataSourceList.findReusableFileName(_file);
KST::dataSourceList.lock().unlock();
if (!ds) {
isNew = true;
ds = KstDataSource::loadSource(_file);
if (!ds || !ds->isValid()) {
_configureSource->setEnabled(false);
return;
}
}
if (_configWidget) {
KDialogBase *dlg = new KDialogBase(this, "Data Config Dialog", true, tr("Configure Data Source"));
if (isNew) {
connect(dlg, SIGNAL(okClicked()), _configWidget, SLOT(save()));
connect(dlg, SIGNAL(applyClicked()), _configWidget, SLOT(save()));
} else {
connect(dlg, SIGNAL(okClicked()), this, SLOT(markSourceAndSave()));
connect(dlg, SIGNAL(applyClicked()), this, SLOT(markSourceAndSave()));
}
_configWidget->reparent(dlg, QPoint(0, 0));
dlg->setMainWidget(_configWidget);
static_cast<KstDataSourceConfigWidget*>((QWidget*)_configWidget)->setInstance(ds);
static_cast<KstDataSourceConfigWidget*>((QWidget*)_configWidget)->load();
dlg->exec();
_configWidget->reparent(0L, QPoint(0, 0));
dlg->setMainWidget(0L);
delete dlg;
sourceChanged(_dataFile->url());
}
}
bool KstIfaceImpl::changeDataFile(const QString& vector, const QString& fileName, bool update) {
KST::vectorList.lock().readLock();
KstRVectorPtr rvp = kst_cast<KstRVector>(*KST::vectorList.findTag(vector));
KST::vectorList.lock().unlock();
if (!rvp) {
return false;
}
KST::dataSourceList.lock().writeLock();
KstDataSourceList::Iterator it = KST::dataSourceList.findReusableFileName(fileName);
KstDataSourcePtr file;
QString invalidSources;
if (it == KST::dataSourceList.end()) {
file = KstDataSource::loadSource(fileName);
if (!file || !file->isValid() || file->isEmpty()) {
KST::dataSourceList.lock().unlock();
return false;
}
KST::dataSourceList.append(file);
} else {
file = *it;
}
KST::dataSourceList.lock().unlock();
rvp->writeLock();
file->writeLock();
if (!file->isValidField(vector)) {
file->unlock();
rvp->unlock();
return false;
}
rvp->changeFile(file);
file->unlock();
bool rc = rvp->isValid();
rvp->unlock();
if (update) {
KstApp::inst()->forceUpdate();
}
return rc;
}
void KstVectorDialogI::updateCompletion() {
QString current_text = Field->currentText();
Field->clear();
/* update filename list and ll axes combo boxes */
KST::dataSourceList.lock().readLock();
KstDataSourcePtr ds = *KST::dataSourceList.findFileName(FileName->url());
KST::dataSourceList.lock().readUnlock();
delete _configWidget; // FIXME: very inefficient!!!!
_configWidget = 0L;
QStringList list;
if (ds) {
ds->readLock();
list = ds->fieldList();
Field->setEditable(!ds->fieldListIsComplete());
_configWidget = ds->configWidget();
ds->readUnlock();
} else {
QString type;
bool complete = false;
list = KstDataSource::fieldListForSource(FileName->url(), QString::null, &type, &complete);
Field->setEditable(!complete);
if (!list.isEmpty() && !type.isEmpty()) {
_configWidget = KstDataSource::configWidgetForSource(FileName->url(), type);
}
}
_configure->setEnabled(_configWidget);
_fieldCompletion = Field->completionObject();
Field->insertStringList(list);
if (_fieldCompletion) {
_fieldCompletion->clear();
_fieldCompletion->insertItems(list);
}
if (!current_text.isEmpty() && (list.contains(current_text) || Field->editable())) {
Field->setCurrentText(current_text);
}
_kstDataRange->setAllowTime(ds && ds->supportsTimeConversions());
}
void KstMatrixDialog::updateCompletion() {
KstDataSourcePtr ds;
QString current_text = _w->_field->currentText();
QStringList list;
_w->_field->clear();
//
// update filename list and ll axes combo boxes...
//
KST::dataSourceList.lock().readLock();
// xxx ds = *KST::dataSourceList.findReusableFileName(_w->_fileName->url());
KST::dataSourceList.lock().unlock();
delete _configWidget;
_configWidget = 0L;
if (ds) {
ds->readLock();
list = ds->matrixList();
_w->_field->setEditable(!ds->fieldListIsComplete());
_configWidget = ds->configWidget();
ds->unlock();
_w->_field->setEnabled(true);
_w->_connect->hide();
// _kstDataRange->setAllowTime(ds->supportsTimeConversions());
} else {
bool complete = false;
QString u;
QString type;
/* xxx
u = _w->_fileName->url();
if (QFile::exists(u) && QFileInfo(u).isRelative()) {
url.setPath(u);
} else {
url = QUrl(u);
}
if (!_inTest && !url.scheme()=="file" && url.scheme() != "file" && !url.isRelative()) {
_w->_connect->show();
} else if (url.isValid()) {
list = KstDataSource::matrixListForSource(u, QString::null, &type, &complete);
//
// pretend we're getting the full field list...
//
if (list.isEmpty()) {
QStringList fullList = KstDataSource::fieldListForSource(u, QString::null, &type, &complete);
}
if (!_inTest || (_inTest && !list.isEmpty())) {
_w->_connect->hide();
}
}
*/
_w->_field->setEditable(!complete);
_w->_field->setEnabled(!list.isEmpty());
if (!type.isEmpty()) {
_configWidget = KstDataSource::configWidgetForSource(u, type);
}
// _kstDataRange->setAllowTime(KstDataSource::supportsTime(u, type));
}
_w->_configure->setEnabled(_configWidget);
// xxx _fieldCompletion = _w->_field->completionObject();
_w->_field->insertItems(0, list);
/* xxx
if (_fieldCompletion) {
_fieldCompletion->clear();
_fieldCompletion->insertItems(list);
}
*/
if (!current_text.isEmpty() && (list.contains(current_text) || _w->_field->isEditable())) {
_w->_field->setItemText(_w->_field->currentIndex(), current_text);
}
_ok->setEnabled(_w->_field->isEnabled() || _editMultipleMode);
}
bool KstMatrixDialog::editSingleRMatrix(KstRMatrixPtr rmp) {
KstDataSourcePtr file;
QString pField;
bool doSkip, doAve;
int xStart;
int yStart;
int xNumSteps;
int yNumSteps;
int skip;
if (_fileNameDirty) {
KstDataSourceList::iterator it;
//
// if there is not an active KstFile, create one...
//
KST::dataSourceList.lock().writeLock();
// xxx it = KST::dataSourceList.findReusableFileName(_w->_fileName->url());
if (it == KST::dataSourceList.end()) {
// xxx file = KstDataSource::loadSource(_w->_fileName->url());
if (!file || !file->isValid()) {
KST::dataSourceList.lock().unlock();
QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("The file could not be opened."));
return false;
}
if (file->isEmpty()) {
KST::dataSourceList.lock().unlock();
QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("The file does not contain data."));
return false;
}
KST::dataSourceList.append(file);
} else {
file = *it;
}
KST::dataSourceList.lock().unlock();
pField = _w->_field->currentText();
if (!file->isValidMatrix(pField)) {
QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("The requested field is not defined for the requested file."));
file->unlock();
return false;
}
} else {
rmp->readLock();
file = rmp->dataSource();
pField = rmp->field();
rmp->unlock();
}
rmp->readLock();
if (_xStartDirty || _xStartCountFromEndDirty) {
xStart = _w->_xStartCountFromEnd->isChecked() ? -1 : _w->_xStart->value();
} else {
xStart = rmp->reqXStart();
}
if (_yStartDirty || _yStartCountFromEndDirty) {
yStart = _w->_yStartCountFromEnd->isChecked() ? -1 : _w->_yStart->value();
} else {
yStart = rmp->reqYStart();
}
if (_xNumStepsDirty || _xNumStepsReadToEndDirty) {
xNumSteps = _w->_xNumStepsReadToEnd->isChecked() ? -1 : _w->_xNumSteps->value();
} else {
xNumSteps = rmp->reqXNumSteps();
}
if (_yNumStepsDirty || _yNumStepsReadToEndDirty) {
yNumSteps = _w->_yNumStepsReadToEnd->isChecked() ? -1 : _w->_yNumSteps->value();
} else {
yNumSteps = rmp->reqYNumSteps();
}
if (_doSkipDirty) {
doSkip = _w->_doSkip->isChecked();
} else {
doSkip = rmp->doSkip();
}
if (_doAveDirty) {
doAve = _w->_doAve->isChecked();
} else {
doAve = rmp->doAverage();
}
if (_skipDirty) {
skip = _w->_skip->value();
} else {
skip = rmp->skip();
}
rmp->unlock();
rmp->writeLock();
rmp->change(file, pField, KstObjectTag(rmp->tag().tag(), rmp->tag().context()), xStart, yStart, xNumSteps, yNumSteps, doAve, doSkip, skip);
rmp->unlock();
return true;
}
bool KstMatrixDialog::new_IRMatrix() {
KstDataSourcePtr file;
KstRMatrixPtr matrix;
KstDataSourceList::iterator it;
QString pField;
QString tagName;
bool doSkip;
bool doAve;
int xStart = _w->_xStartCountFromEnd->isChecked() ? -1 : _w->_xStart->value();
int yStart = _w->_yStartCountFromEnd->isChecked() ? -1 : _w->_yStart->value();
int xNumSteps = _w->_xNumStepsReadToEnd->isChecked() ? -1 : _w->_xNumSteps->value();
int yNumSteps = _w->_yNumStepsReadToEnd->isChecked() ? -1 : _w->_yNumSteps->value();
int skip;
//
// create a unique name...
//
tagName = (_tagName->text() == "<New_Matrix>") ? KST::suggestMatrixName(_w->_field->currentText()) : _tagName->text();
if (KstData::self()->matrixTagNameNotUnique(tagName)) {
_tagName->setFocus();
return false;
}
//
// if there is not an active KstFile, create one...
//
KST::dataSourceList.lock().writeLock();
// xxx it = KST::dataSourceList.findReusableFileName(_w->_fileName->url());
if (it == KST::dataSourceList.end()) {
// xxx file = KstDataSource::loadSource(_w->_fileName->url());
if (!file || !file->isValid()) {
KST::dataSourceList.lock().unlock();
QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("The file could not be opened."));
return false;
}
if (file->isEmpty()) {
KST::dataSourceList.lock().unlock();
QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("The file does not contain data."));
return false;
}
KST::dataSourceList.append(file);
} else {
file = *it;
}
KST::dataSourceList.lock().unlock();
pField = _w->_field->currentText();
if (!file->isValidMatrix(pField)) {
QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("The requested matrix is not defined for the requested file."));
file->unlock();
return false;
}
doSkip = _w->_doSkip->isChecked();
doAve = _w->_doAve->isChecked();
skip = _w->_skip->value();
matrix = new KstRMatrix(file, pField, KstObjectTag(tagName, file->tag(), false),
xStart, yStart, xNumSteps, yNumSteps, doAve, doSkip, skip);
emit matrixCreated(KstMatrixPtr(matrix));
matrix = 0L; // drop the reference
emit modified();
return true;
}
void KstMatrixDialog::fillFieldsForRMatrixEdit() {
KstRMatrixPtr rmp;
//
// first hide/show the correct widgets...
//
_w->_readFromSource->setChecked(true);
_w->_generateGradient->setChecked(false);
_w->_dataSourceGroup->show();
_w->_dataRangeGroup->show();
_w->_gradientGroup->hide();
_w->_scalingGroup->hide();
rmp = kst_cast<KstRMatrix>(_dp);
if (rmp) {
rmp->readLock();
//
// fill in the list of fields...
//
_w->_field->clear();
/* xxx
if (_fieldCompletion) {
_fieldCompletion->clear();
}
*/
//
// scope for iterator...
//
{
KstDataSourcePtr tf;
KstDataSourceList::iterator it;
KST::dataSourceList.lock().readLock();
it = KST::dataSourceList.findReusableFileName(rmp->filename());
if (it != KST::dataSourceList.end()) {
tf = *it;
tf->readLock();
_w->_field->insertItems(0, tf->matrixList());
/* xxx
if (_fieldCompletion) {
_fieldCompletion->insertItems(tf->matrixList());
}
*/
tf->unlock();
} else {
QStringList list;
// xxx list = KstDataSource::matrixListForSource(_w->_fileName->url());
_w->_field->insertItems(0, list);
/* xxx
if (_fieldCompletion) {
_fieldCompletion->insertItems(list);
}
*/
}
KST::dataSourceList.lock().unlock();
}
_w->_field->setEnabled(_w->_field->count() > 0);
_ok->setEnabled(_w->_field->isEnabled());
_w->_field->setItemText(_w->_field->currentIndex(), rmp->field());
//
// fill in the other parameters...
//
// xxx _w->_fileName->setURL(rmp->filename());
_w->_xStart->setValue(rmp->reqXStart());
_w->_yStart->setValue(rmp->reqYStart());
_w->_xNumSteps->setValue(rmp->reqXNumSteps());
_w->_yNumSteps->setValue(rmp->reqYNumSteps());
_w->_xStartCountFromEnd->setChecked(rmp->xCountFromEnd());
_w->_yStartCountFromEnd->setChecked(rmp->yCountFromEnd());
_w->_xNumStepsReadToEnd->setChecked(rmp->xReadToEnd());
_w->_yNumStepsReadToEnd->setChecked(rmp->yReadToEnd());
_w->_doSkip->setChecked(rmp->doSkip());
_w->_skip->setValue(rmp->skip());
_w->_doAve->setChecked(rmp->doAverage());
rmp->unlock();
}
}
bool UpdateThread::doUpdates(bool force, bool *gotData) {
KstObject::UpdateType U = KstObject::NO_CHANGE;
_updatedCurves.clear(); // HACK
if (gotData) {
*gotData = false;
}
#if UPDATEDEBUG > 0
if (force) {
qDebug() << "Forced update!" << endl;
}
#endif
_updateCounter++;
if (_updateCounter < 1) {
_updateCounter = 1; // check for wrap around
}
#if UPDATEDEBUG > 2
qDebug() << "UPDATE: counter=" << _updateCounter << endl;
#endif
{
// Must make a copy to avoid deadlock
KstBaseCurveList cl;
KstDataObjectList dol;
kstObjectSplitList<KstDataObject, KstBaseCurve>(KST::dataObjectList, cl, dol);
qSort(cl);
qSort(dol);
// Update all curves
for (uint i = 0; i < cl.count(); ++i) {
KstBaseCurvePtr bcp = cl[i];
bcp->writeLock();
assert(bcp.data());
#if UPDATEDEBUG > 1
qDebug() << "updating curve: " << (void*)bcp << " - " << bcp->tagName() << endl;
#endif
KstObject::UpdateType ut = bcp->update(_updateCounter);
bcp->unlock();
if (ut == KstObject::UPDATE) { // HACK
_updatedCurves.append(bcp);
}
if (U != KstObject::UPDATE) {
U = ut;
if (U == KstObject::UPDATE) {
#if UPDATEDEBUG > 0
qDebug() << "Curve " << bcp->tagName() << " said UPDATE" << endl;
#endif
}
}
if (_done || (_paused && !force)) {
#if UPDATEDEBUG > 1
qDebug() << "5 Returning from scan with U=" << (int)U << endl;
#endif
return U == KstObject::UPDATE;
}
}
// Update all data objects
for (uint i = 0; i < dol.count(); ++i) {
KstDataObjectPtr dp = dol[i];
dp->writeLock();
assert(dp.data());
#if UPDATEDEBUG > 1
qDebug() << "updating data object: " << (void*)dp << " - " << dp->tagName() << endl;
#endif
dp->update(_updateCounter);
dp->unlock();
if (_done || (_paused && !force)) {
#if UPDATEDEBUG > 1
qDebug() << "5 Returning from scan with U=" << (int)U << endl;
#endif
return U == KstObject::UPDATE;
}
}
}
// Update the files
if (!_paused) { // don't update even if paused && force
KST::dataSourceList.lock().readLock();
unsigned cnt = KST::dataSourceList.count();
for (uint i = 0; i < cnt; ++i) {
KstDataSourcePtr dsp = KST::dataSourceList[i];
dsp->writeLock();
dsp->update(_updateCounter);
dsp->unlock();
if (_done) {
KST::dataSourceList.lock().unlock();
return false;
}
}
KST::dataSourceList.lock().unlock();
}
if (KstScalar::scalarsDirty()) {
KstScalar::clearScalarsDirty(); // Must do this first and take a risk of
// falling slightly behind
KST::scalarList.lock().readLock();
KstScalarList sl = Q3DeepCopy<KstScalarList>(KST::scalarList.list()); // avoid deadlock on exit
KST::scalarList.lock().unlock();
for (KstScalarList::ConstIterator i = sl.begin(); i != sl.end(); ++i) {
KstScalarPtr sp = *i;
sp->writeLock();
KstObject::UpdateType ut = sp->update(_updateCounter);
sp->unlock();
if (ut == KstObject::UPDATE) {
U = KstObject::UPDATE;
}
if (_done) {
return false;
}
}
}
if (U == KstObject::UPDATE) {
qDebug() << "Update plots" << endl;
if (gotData) { // FIXME: do we need to consider all the other exit points?
*gotData = true;
}
}
#if UPDATEDEBUG > 1
qDebug() << "6 Returning from scan with U=" << (int)U << endl;
#endif
return U == KstObject::UPDATE;
}
