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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/Model/File/DatafilesSet.cpp
//! @brief Implements class DatafilesSet.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "GUI/Model/File/DatafilesSet.h"
#include "Base/Util/Assert.h"
#include "GUI/Model/Util/UtilXML.h"
namespace {
namespace Tag {
const QString RealData("RealData");
const QString CurrentIndex("CurrentIndex");
} // namespace Tag
} // namespace
DatafilesSet::DatafilesSet() = default;
DatafilesSet::~DatafilesSet() = default;
void DatafilesSet::writeTo(QXmlStreamWriter* w) const
{
// real items
for (auto* dfi : *this) {
w->writeStartElement(Tag::RealData);
XML::writeAttribute(w, XML::Attrib::name, dfi->name());
dfi->writeTo(w);
w->writeEndElement();
}
XML::writeTaggedValue(w, Tag::CurrentIndex, (int)currentIndex());
}
void DatafilesSet::readFrom(QXmlStreamReader* r)
{
clear();
while (r->readNextStartElement()) {
QString tag = r->name().toString();
if (tag == Tag::RealData) {
auto* item = new DatafileItem;
item->readFrom(r);
add_item(item);
XML::gotoEndElementOfTag(r, tag);
} else if (tag == Tag::CurrentIndex)
setCurrentIndex(XML::readTaggedInt(r, tag));
else
r->skipCurrentElement();
}
if (r->hasError())
throw std::runtime_error(r->errorString().toStdString());
}
void DatafilesSet::writeDatafiles(const QString& projectDir) const
{
for (const auto* dfi : *this)
dfi->saveDatafield(projectDir);
dataFilesCleaner.cleanOldFiles(projectDir, dataItems());
}
void DatafilesSet::readDatafiles(const QString& projectDir)
{
for (auto* dfi : *this)
dfi->loadDatafield(projectDir);
dataFilesCleaner.recollectDataNames(dataItems());
}
QVector<DataItem*> DatafilesSet::dataItems() const
{
QVector<DataItem*> result;
for (auto* dfi : *this)
if (auto* data_item = dfi->dataItem())
result.push_back(data_item);
return result;
}
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