int64_t DownloadSizeFinder::downloadOrQueue(const QString &url, QString *err)
{
int64_t r = -2;
*err = "";
this->mutex.lock();
if (this->files.contains(url)) {
QString v = this->files.value(url);
if (v.startsWith('*'))
*err = v.mid(1);
else
r = v.toLongLong();
this->mutex.unlock();
} else {
this->mutex.unlock();
QFuture<DownloadFile> future = run(&threadPool, this,
&DownloadSizeFinder::downloadRunnable, url);
QFutureWatcher<DownloadFile>* w =
new QFutureWatcher<DownloadFile>(this);
connect(w, SIGNAL(finished()), this,
SLOT(watcherFinished()));
w->setFuture(future);
}
return r;
}
void QGalleryTrackerMetaDataEdit::commit()
{
if (m_values.isEmpty()) {
emit finished(this);
} else {
m_watcher = new QDBusPendingCallWatcher(m_metaDataInterface->asyncCall(
QLatin1String("Set"),
m_service,
m_uri,
QStringList(m_values.keys()),
QStringList(m_values.values())), this);
if (m_watcher->isFinished()) {
watcherFinished(m_watcher);
} else {
connect(m_watcher, SIGNAL(finished(QDBusPendingCallWatcher*)),
this, SLOT(watcherFinished(QDBusPendingCallWatcher*)));
}
}
}
