void JamendoService::DownloadDirectoryFinished() {
QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
Q_ASSERT(reply);
app_->task_manager()->SetTaskFinished(load_database_task_id_);
load_database_task_id_ = 0;
// TODO: Not leak reply.
QtIOCompressor* gzip = new QtIOCompressor(reply);
gzip->setStreamFormat(QtIOCompressor::GzipFormat);
if (!gzip->open(QIODevice::ReadOnly)) {
qLog(Warning) << "Jamendo library not in gzip format";
delete gzip;
return;
}
load_database_task_id_ =
app_->task_manager()->StartTask(tr("Parsing Jamendo catalogue"));
QFuture<void> future =
QtConcurrent::run(this, &JamendoService::ParseDirectory, gzip);
QFutureWatcher<void>* watcher = new QFutureWatcher<void>();
watcher->setFuture(future);
connect(watcher, SIGNAL(finished()), SLOT(ParseDirectoryFinished()));
}
GaussianFchk::GaussianFchk(const QString &filename, BasisSet* basis)
{
// Open the file for reading and process it
QFile* file = new QFile(filename);
QtIOCompressor* compressedFile = 0;
if (filename.endsWith(".gz")) {
compressedFile = new QtIOCompressor(file);
compressedFile->setStreamFormat(QtIOCompressor::GzipFormat);
compressedFile->open(QIODevice::ReadOnly);
m_in = compressedFile;
}
else {
file->open(QIODevice::ReadOnly | QIODevice::Text);
m_in = file;
}
qDebug() << "File" << filename << "opened.";
// Process the formatted checkpoint and extract all the information we need
while (!m_in->atEnd()) {
processLine();
}
// Now it should all be loaded load it into the basis set
load(basis);
if (compressedFile)
delete compressedFile;
else
delete file;
}
bool ScSlaInfoReader::readInfos(const QString& fileName)
{
bool isScribusDocument = false;
bool readInfoSuccess = false;
bool firstStartElement = true;
QScopedPointer<QIODevice> file;
resetFileInfos();
QFile aFile;
if (fileName.right(2).toLower() == "gz")
{
aFile.setFileName(fileName);
QtIOCompressor *compressor = new QtIOCompressor(&aFile);
compressor->setStreamFormat(QtIOCompressor::GzipFormat);
file.reset(compressor);
}
else
file.reset( new QFile(fileName) );
if (file.isNull() || !file->open(QIODevice::ReadOnly))
return false;
QByteArray bytes = file->read(512);
if (!bytes.contains("SCRIBUS") && !bytes.contains("SCRIBUSUTF8") && !bytes.contains("SCRIBUSUTF8NEW"))
{
file->close();
return false;
}
file->reset();
QXmlStreamReader reader(file.data());
while (!reader.atEnd() && !reader.hasError())
{
QXmlStreamReader::TokenType ttype = reader.readNext();
if (reader.hasError()) break;
if (ttype == QXmlStreamReader::StartElement)
{
QStringRef nodeName = reader.name();
if (firstStartElement)
{
if (nodeName == "SCRIBUS" || nodeName == "SCRIBUSUTF8" || nodeName == "SCRIBUSUTF8NEW")
{
QXmlStreamAttributes attrs = reader.attributes();
m_format = attrs.value(QLatin1String("Version")).toString();
isScribusDocument = true;
}
else
{
isScribusDocument = false;
break;
}
}
else if (nodeName == "DOCUMENT")
{
QXmlStreamAttributes attrs = reader.attributes();
m_title = attrs.value(QLatin1String("TITLE")).toString();
m_author = attrs.value(QLatin1String("AUTHOR")).toString();
readInfoSuccess = true;
break;
}
firstStartElement = false;
}
}
isScribusDocument &= !reader.hasError();
file->close();
return (isScribusDocument && readInfoSuccess);
}
