void CrateFeature::slotTrackSelected(TrackPointer pTrack) {
m_pSelectedTrack = pTrack;
TrackId trackId(pTrack.isNull() ? TrackId() : pTrack->getId());
m_crateDao.getCratesTrackIsIn(trackId, &m_cratesSelectedTrackIsIn);
TreeItem* rootItem = m_childModel.getItem(QModelIndex());
if (rootItem == nullptr) {
return;
}
// Set all crates the track is in bold (or if there is no track selected,
// clear all the bolding).
int row = 0;
for (QList<QPair<int, QString> >::const_iterator it = m_crateList.begin();
it != m_crateList.end(); ++it, ++row) {
TreeItem* crate = rootItem->child(row);
if (crate == nullptr) {
continue;
}
int crateId = it->first;
bool shouldBold = m_cratesSelectedTrackIsIn.contains(crateId);
crate->setBold(shouldBold);
}
m_childModel.triggerRepaint();
}
//static
CoverArt CoverArtUtils::guessCoverArt(TrackPointer pTrack) {
CoverArt art;
art.info.source = CoverInfo::GUESSED;
if (pTrack.isNull()) {
return art;
}
const QFileInfo fileInfo(pTrack->getFileInfo());
art.image = extractEmbeddedCover(fileInfo, pTrack->getSecurityToken());
if (!art.image.isNull()) {
// TODO() here we my introduce a duplicate hash code
art.info.hash = calculateHash(art.image);
art.info.coverLocation = QString();
art.info.type = CoverInfo::METADATA;
qDebug() << "CoverArtUtils::guessCoverArt found metadata art" << art;
return art;
}
QLinkedList<QFileInfo> possibleCovers = findPossibleCoversInFolder(
fileInfo.absolutePath());
art = selectCoverArtForTrack(pTrack.data(), possibleCovers);
if (art.info.type == CoverInfo::FILE) {
qDebug() << "CoverArtUtils::guessCoverArt found file art" << art;
} else {
qDebug() << "CoverArtUtils::guessCoverArt didn't find art" << art;
}
return art;
}
void BeatMap::initialize(TrackPointer pTrack, int iSampleRate) {
m_iSampleRate = iSampleRate > 0 ? iSampleRate : pTrack->getSampleRate();
m_dCachedBpm = 0;
m_dLastFrame = 0;
if (!pTrack.isNull()) {
// BeatMap should live in the same thread as the track it is associated
// with.
moveToThread(pTrack->thread());
}
}
void BaseTrackPlayer::slotLoadTrack(TrackPointer track, bool bPlay) {
// Before loading the track, ensure we have access. This uses lazy
// evaluation to make sure track isn't NULL before we dereference it.
if (!track.isNull() && !Sandbox::askForAccess(track->getCanonicalLocation())) {
// We don't have access.
return;
}
//Disconnect the old track's signals.
if (m_pLoadedTrack) {
// Save the loops that are currently set in a loop cue. If no loop cue is
// currently on the track, then create a new one.
int loopStart = m_pLoopInPoint->get();
int loopEnd = m_pLoopOutPoint->get();
if (loopStart != -1 && loopEnd != -1 &&
even(loopStart) && even(loopEnd) && loopStart <= loopEnd) {
Cue* pLoopCue = NULL;
QList<Cue*> cuePoints = m_pLoadedTrack->getCuePoints();
QListIterator<Cue*> it(cuePoints);
while (it.hasNext()) {
Cue* pCue = it.next();
if (pCue->getType() == Cue::LOOP) {
pLoopCue = pCue;
}
}
if (!pLoopCue) {
pLoopCue = m_pLoadedTrack->addCue();
pLoopCue->setType(Cue::LOOP);
}
pLoopCue->setPosition(loopStart);
pLoopCue->setLength(loopEnd - loopStart);
}
// WARNING: Never. Ever. call bare disconnect() on an object. Mixxx
// relies on signals and slots to get tons of things done. Don't
// randomly disconnect things.
// m_pLoadedTrack->disconnect();
disconnect(m_pLoadedTrack.data(), 0, m_pBPM, 0);
disconnect(m_pLoadedTrack.data(), 0, this, 0);
disconnect(m_pLoadedTrack.data(), 0, m_pKey, 0);
m_pReplayGain->slotSet(0);
// Causes the track's data to be saved back to the library database.
emit(unloadingTrack(m_pLoadedTrack));
}
m_pLoadedTrack = track;
// Listen for updates to the file's BPM
connect(m_pLoadedTrack.data(), SIGNAL(bpmUpdated(double)),
m_pBPM, SLOT(slotSet(double)));
connect(m_pLoadedTrack.data(), SIGNAL(keyUpdated(double)),
m_pKey, SLOT(slotSet(double)));
// Listen for updates to the file's Replay Gain
connect(m_pLoadedTrack.data(), SIGNAL(ReplayGainUpdated(double)),
this, SLOT(slotSetReplayGain(double)));
//Request a new track from the reader
emit(loadTrack(track, bPlay));
}
void CueControl::trackLoaded(TrackPointer pNewTrack, TrackPointer pOldTrack) {
Q_UNUSED(pOldTrack);
QMutexLocker lock(&m_mutex);
if (m_pLoadedTrack) {
disconnect(m_pLoadedTrack.data(), 0, this, 0);
for (int i = 0; i < m_iNumHotCues; ++i) {
detachCue(i);
}
// Store the cue point in a load cue.
double cuePoint = m_pCuePoint->get();
if (cuePoint != -1 && cuePoint != 0.0) {
CuePointer loadCue;
const QList<CuePointer> cuePoints(m_pLoadedTrack->getCuePoints());
QListIterator<CuePointer> it(cuePoints);
while (it.hasNext()) {
CuePointer pCue(it.next());
if (pCue->getType() == Cue::LOAD) {
loadCue = pCue;
break;
}
}
if (!loadCue) {
loadCue = m_pLoadedTrack->addCue();
loadCue->setType(Cue::LOAD);
loadCue->setLength(0);
}
loadCue->setPosition(cuePoint);
}
m_pCueIndicator->setBlinkValue(ControlIndicator::OFF);
m_pCuePoint->set(-1.0);
m_pLoadedTrack.clear();
}
if (pNewTrack.isNull()) {
return;
}
m_pLoadedTrack = pNewTrack;
connect(pNewTrack.data(), SIGNAL(cuesUpdated()),
this, SLOT(trackCuesUpdated()),
Qt::DirectConnection);
CuePointer loadCue;
const QList<CuePointer> cuePoints(pNewTrack->getCuePoints());
QListIterator<CuePointer> it(cuePoints);
while (it.hasNext()) {
CuePointer pCue(it.next());
if (pCue->getType() == Cue::LOAD) {
loadCue = pCue;
} else if (pCue->getType() != Cue::CUE) {
continue;
}
int hotcue = pCue->getHotCue();
if (hotcue != -1)
attachCue(pCue, hotcue);
}
double loadCuePoint = 0.0;
// If cue recall is ON in the prefs, then we're supposed to seek to the cue
// point on song load. Note that [Controls],cueRecall == 0 corresponds to "ON", not OFF.
bool cueRecall = (getConfig()->getValueString(
ConfigKey("[Controls]","CueRecall"), "0").toInt() == 0);
if (loadCue != NULL) {
m_pCuePoint->set(loadCue->getPosition());
if (cueRecall) {
loadCuePoint = loadCue->getPosition();
}
} else {
// If no cue point is stored, set one at track start
m_pCuePoint->set(0.0);
}
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
// If cueRecall is on, seek to it even if we didn't find a cue value (we'll
// seek to 0.
if (cueRecall) {
seekExact(loadCuePoint);
} else if (!(m_pVinylControlEnabled->get() &&
m_pVinylControlMode->get() == MIXXX_VCMODE_ABSOLUTE)) {
// If cuerecall is off, seek to zero unless
// vinylcontrol is on and set to absolute. This allows users to
// load tracks and have the needle-drop be maintained.
seekExact(0.0);
}
}