void DlgTagFetcher::init() {
setupUi(this);
connect(btnApply, SIGNAL(clicked()),
this, SLOT(apply()));
connect(btnQuit, SIGNAL(clicked()),
this, SLOT(quit()));
connect(btnPrev, SIGNAL(clicked()),
this, SIGNAL(previous()));
connect(btnNext, SIGNAL(clicked()),
this, SIGNAL(next()));
connect(results, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
this, SLOT(resultSelected()));
connect(&m_TagFetcher, SIGNAL(resultAvailable(const TrackPointer,const QList<TrackPointer>&)),
this, SLOT(fetchTagFinished(const TrackPointer,const QList<TrackPointer>&)));
connect(&m_TagFetcher, SIGNAL(fetchProgress(QString)),
this, SLOT(fetchTagProgress(QString)));
connect(&m_TagFetcher, SIGNAL(networkError(int, QString)),
this, SLOT(slotNetworkError(int, QString)));
// Resize columns, this can't be set in the ui file
results->setColumnWidth(0, 50); // Track column
results->setColumnWidth(1, 50); // Year column
results->setColumnWidth(2, 160); // Title column
results->setColumnWidth(3, 160); // Artist column
results->setColumnWidth(4, 160); // Album column
}
void TagFetcher::startFetch(const TrackPointer track) {
cancel();
// qDebug() << "start to fetch track metadata";
QList<TrackPointer> tracks;
tracks.append(track);
m_tracks = tracks;
QFuture<QString> future = QtConcurrent::mapped(m_tracks, getFingerprint);
m_pFingerprintWatcher = new QFutureWatcher<QString>(this);
m_pFingerprintWatcher->setFuture(future);
connect(m_pFingerprintWatcher, &QFutureWatcher<QString>::resultReadyAt,
this, &TagFetcher::fingerprintFound);
emit(fetchProgress(tr("Fingerprinting track")));
}
void TagFetcher::mbidFound(int index, const QString& mbid) {
if (index >= m_tracks.count()) {
return;
}
const TrackPointer pTrack = m_tracks[index];
if (mbid.isEmpty()) {
emit(resultAvailable(pTrack, QList<TrackPointer>()));
return;
}
emit fetchProgress(tr("Downloading Metadata"));
//qDebug() << "start to fetch tags from MB";
m_MusicbrainzClient.start(index, mbid);
}
void TagFetcher::fingerprintFound(int index) {
QFutureWatcher<QString>* watcher = reinterpret_cast<QFutureWatcher<QString>*>(sender());
if (!watcher || index >= m_tracks.count()) {
return;
}
const QString fingerprint = watcher->resultAt(index);
const TrackPointer ptrack = m_tracks[index];
if (fingerprint.isEmpty()) {
emit(resultAvailable(ptrack, QList<TrackPointer>()));
return;
}
emit(fetchProgress(tr("Identifying track")));
// qDebug() << "start to look up the MBID";
m_AcoustidClient.start(index, fingerprint, ptrack->getDurationInt());
}
