terrama2::core::DataSetSeries terrama2::core::DataAccessorDcpToa5::getSeries(const std::string& uri,
const terrama2::core::Filter& filter,
terrama2::core::DataSetPtr dataSet) const
{
std::string mask = getMask(dataSet);
std::string folder = getFolder(dataSet);
QTemporaryDir tempBaseDir;
if(!tempBaseDir.isValid())
{
QString errMsg = QObject::tr("Can't create temporary folder.");
TERRAMA2_LOG_ERROR() << errMsg;
throw DataAccessException() << ErrorDescription(errMsg);
}
QDir tempDir(tempBaseDir.path());
tempDir.mkdir(QString::fromStdString(folder));
tempDir.cd(QString::fromStdString(folder));
QUrl url((uri+"/"+folder+"/"+mask).c_str());
QFileInfo originalInfo(url.path());
QFile file(url.path());
QFile tempFile(tempDir.path()+"/"+originalInfo.fileName());
if(!file.open(QIODevice::ReadOnly))
{
QString errMsg = QObject::tr("Can't open file: dataset %1.").arg(dataSet->id);
TERRAMA2_LOG_ERROR() << errMsg;
throw DataAccessException() << ErrorDescription(errMsg);
}
if(!tempFile.open(QIODevice::ReadWrite))
{
QString errMsg = QObject::tr("Can't open temporary file: dataset %1.").arg(dataSet->id);
TERRAMA2_LOG_ERROR() << errMsg;
throw DataAccessException() << ErrorDescription(errMsg);
}
file.readLine();//ignore first line
tempFile.write(file.readLine()); //headers line
//ignore third and fourth lines
file.readLine();
file.readLine();
//read all file
tempFile.write(file.readAll()); //headers line
//update file path
std::string tempUri = "file://"+tempBaseDir.path().toStdString();
file.close();
tempFile.close();
auto dataSeries = terrama2::core::DataAccessorFile::getSeries(tempUri, filter, dataSet);
return dataSeries;
}
void KisSafeDocumentLoader::delayedLoadStart()
{
QFileInfo originalInfo(m_d->path);
QFileInfo tempInfo(m_d->temporaryPath);
bool successfullyLoaded = false;
if (!m_d->fileChangedFlag &&
originalInfo.size() == m_d->initialFileSize &&
originalInfo.lastModified() == m_d->initialFileTimeStamp &&
tempInfo.size() == m_d->initialFileSize) {
m_d->doc.reset(KisPart::instance()->createDocument());
successfullyLoaded = m_d->doc->openUrl(QUrl::fromLocalFile(m_d->temporaryPath),
KisDocument::OPEN_URL_FLAG_DO_NOT_ADD_TO_RECENT_FILES);
} else {
dbgKrita << "File was modified externally. Restarting.";
dbgKrita << ppVar(m_d->fileChangedFlag);
dbgKrita << ppVar(m_d->initialFileSize);
dbgKrita << ppVar(m_d->initialFileTimeStamp);
dbgKrita << ppVar(originalInfo.size());
dbgKrita << ppVar(originalInfo.lastModified());
dbgKrita << ppVar(tempInfo.size());
}
QFile::remove(m_d->temporaryPath);
m_d->isLoading = false;
if (!successfullyLoaded) {
// Restart the attempt
m_d->fileChangedSignalCompressor.start();
} else {
emit loadingFinished(m_d->doc->image());
}
m_d->doc.reset();
}
