void CueControl::trackCuesUpdated() {
QMutexLocker lock(&m_mutex);
QSet<int> active_hotcues;
if (!m_pLoadedTrack)
return;
const QList<CuePointer> cuePoints(m_pLoadedTrack->getCuePoints());
QListIterator<CuePointer> it(cuePoints);
while (it.hasNext()) {
CuePointer pCue(it.next());
if (pCue->getType() != Cue::CUE && pCue->getType() != Cue::LOAD)
continue;
int hotcue = pCue->getHotCue();
if (hotcue != -1) {
HotcueControl* pControl = m_hotcueControl.value(hotcue, NULL);
// Cue's hotcue doesn't have a hotcue control.
if (pControl == NULL) {
continue;
}
CuePointer pOldCue(pControl->getCue());
// If the old hotcue is different than this one.
if (pOldCue != pCue) {
// If the old hotcue exists, detach it
if (pOldCue) {
detachCue(hotcue);
}
attachCue(pCue, hotcue);
} else {
// If the old hotcue is the same, then we only need to update
double dOldPosition = pControl->getPosition()->get();
double dOldEnabled = pControl->getEnabled()->get();
double dPosition = pCue->getPosition();
double dEnabled = dPosition == -1 ? 0.0 : 1.0;
if (dEnabled != dOldEnabled) {
pControl->getEnabled()->set(dEnabled);
}
if (dPosition != dOldPosition) {
pControl->getPosition()->set(dPosition);
}
}
// Add the hotcue to the list of active hotcues
active_hotcues.insert(hotcue);
}
}
// Detach all hotcues that are no longer present
for (int i = 0; i < m_iNumHotCues; ++i) {
if (!active_hotcues.contains(i)) {
detachCue(i);
}
}
}
void CueControl::hotcueSet(HotcueControl* pControl, double v) {
//qDebug() << "CueControl::hotcueSet" << v;
if (!v)
return;
QMutexLocker lock(&m_mutex);
if (!m_pLoadedTrack)
return;
int hotcue = pControl->getHotcueNumber();
detachCue(hotcue);
Cue* pCue = m_pLoadedTrack->addCue();
double cuePosition =
(m_pQuantizeEnabled->get() > 0.0 && m_pClosestBeat->get() != -1) ?
floorf(m_pClosestBeat->get()) : floorf(getCurrentSample());
if (!even(cuePosition))
cuePosition--;
pCue->setPosition(cuePosition);
pCue->setHotCue(hotcue);
pCue->setLabel("");
pCue->setType(Cue::CUE);
// TODO(XXX) deal with spurious signals
attachCue(pCue, hotcue);
// If quantize is enabled and we are not playing, jump to the cue point
// since it's not necessarily where we currently are. TODO(XXX) is this
// potentially invalid for vinyl control?
bool playing = m_pPlayButton->get() > 0;
if (!playing && m_pQuantizeEnabled->get() > 0.0) {
lock.unlock(); // prevent deadlock.
// Enginebuffer will quantize more exactly than we can.
seekAbs(cuePosition);
}
}
void CueControl::trackUnloaded(TrackPointer pTrack) {
QMutexLocker lock(&m_mutex);
disconnect(pTrack.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) {
Cue* loadCue = NULL;
const QList<Cue*>& cuePoints = pTrack->getCuePoints();
QListIterator<Cue*> it(cuePoints);
while (it.hasNext()) {
Cue* pCue = it.next();
if (pCue->getType() == Cue::LOAD) {
loadCue = pCue;
break;
}
}
if (!loadCue) {
loadCue = pTrack->addCue();
loadCue->setType(Cue::LOAD);
loadCue->setLength(0);
}
loadCue->setPosition(cuePoint);
}
m_pCueIndicator->setBlinkValue(ControlIndicator::OFF);
m_pCuePoint->set(-1.0);
m_pLoadedTrack.clear();
}
void CueControl::hotcueClear(HotcueControl* pControl, double v) {
if (!v)
return;
QMutexLocker lock(&m_mutex);
if (!m_pLoadedTrack) {
return;
}
CuePointer pCue(pControl->getCue());
detachCue(pControl->getHotcueNumber());
m_pLoadedTrack->removeCue(pCue);
}
void CueControl::hotcueClear(HotcueControl* pControl, double v) {
if (!v)
return;
QMutexLocker lock(&m_mutex);
if (!m_pLoadedTrack)
return;
Cue* pCue = pControl->getCue();
if (pCue) {
pCue->setHotCue(-1);
}
detachCue(pControl->getHotcueNumber());
}
void CueControl::attachCue(CuePointer pCue, int hotCue) {
HotcueControl* pControl = m_hotcueControls.value(hotCue, NULL);
if (pControl == NULL) {
return;
}
if (pControl->getCue() != NULL) {
detachCue(pControl->getHotcueNumber());
}
connect(pCue.get(), SIGNAL(updated()),
this, SLOT(cueUpdated()),
Qt::DirectConnection);
pControl->setCue(pCue);
}
void CueControl::attachCue(Cue* pCue, int hotCue) {
if (hotCue < 0 || hotCue >= m_iNumHotCues) {
return;
}
HotcueControl* pControl = m_hotcueControl[hotCue];
if (pControl->getCue() != NULL) {
detachCue(pControl->getHotcueNumber());
}
pControl->setCue(pCue);
connect(pCue, SIGNAL(updated()),
this, SLOT(cueUpdated()),
Qt::DirectConnection);
pControl->getPosition()->set(pCue->getPosition());
pControl->getEnabled()->set(pCue->getPosition() == -1 ? 0.0 : 1.0);
}
void CueControl::hotcuePositionChanged(HotcueControl* pControl, double newPosition) {
QMutexLocker lock(&m_mutex);
if (!m_pLoadedTrack)
return;
CuePointer pCue(pControl->getCue());
if (pCue) {
// Setting the position to -1 is the same as calling hotcue_x_clear
if (newPosition == -1) {
pCue->setHotCue(-1);
detachCue(pControl->getHotcueNumber());
} else if (newPosition > 0 && newPosition < m_pTrackSamples->get()) {
pCue->setPosition(newPosition);
}
}
}
void CueControl::attachCue(Cue* pCue, int hotCue) {
HotcueControl* pControl = m_hotcueControl.value(hotCue, NULL);
if (pControl == NULL) {
return;
}
if (pControl->getCue() != NULL) {
detachCue(pControl->getHotcueNumber());
}
connect(pCue, SIGNAL(updated()),
this, SLOT(cueUpdated()),
Qt::DirectConnection);
pControl->getPosition()->set(pCue->getPosition());
pControl->getEnabled()->set(pCue->getPosition() == -1 ? 0.0 : 1.0);
// set pCue only if all other data is in place
// because we have a null check for valid data else where in the code
pControl->setCue(pCue);
}
void CueControl::hotcuePositionChanged(HotcueControl* pControl, double newPosition) {
QMutexLocker lock(&m_mutex);
if (!m_pLoadedTrack)
return;
Cue* pCue = pControl->getCue();
if (pCue) {
// Setting the position to -1 is the same as calling hotcue_x_clear
if (newPosition == -1) {
pCue->setHotCue(-1);
detachCue(pControl->getHotcueNumber());
} else if (newPosition > 0 && newPosition < m_pTrackSamples->get()) {
int position = newPosition;
// People writing from MIDI land, elsewhere might be careless.
if (position % 2 != 0) {
position--;
}
pCue->setPosition(position);
}
}
}
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);
}
}
void CueControl::trackLoaded(TrackPointer pNewTrack, TrackPointer pOldTrack) {
QMutexLocker lock(&m_mutex);
DEBUG_ASSERT(m_pLoadedTrack == pOldTrack);
if (m_pLoadedTrack) {
disconnect(m_pLoadedTrack.get(), 0, this, 0);
for (int i = 0; i < m_iNumHotCues; ++i) {
detachCue(i);
}
m_pCueIndicator->setBlinkValue(ControlIndicator::OFF);
m_pCuePoint->set(-1.0);
m_pLoadedTrack.reset();
}
if (!pNewTrack) {
return;
}
m_pLoadedTrack = pNewTrack;
connect(m_pLoadedTrack.get(), SIGNAL(cuesUpdated()),
this, SLOT(trackCuesUpdated()),
Qt::DirectConnection);
CuePointer pLoadCue;
for (const CuePointer& pCue: m_pLoadedTrack->getCuePoints()) {
if (pCue->getType() == Cue::CUE) {
continue; // skip
}
if (pCue->getType() == Cue::LOAD) {
DEBUG_ASSERT(!pLoadCue);
pLoadCue = pCue;
}
int hotcue = pCue->getHotCue();
if (hotcue != -1) {
attachCue(pCue, hotcue);
}
}
double cuePoint;
if (pLoadCue) {
cuePoint = pLoadCue->getPosition();
} else {
// If no load cue point is stored, read from track
cuePoint = m_pLoadedTrack->getCuePoint();
}
m_pCuePoint->set(cuePoint);
// Need to unlock before emitting any signals to prevent deadlock.
lock.unlock();
// Use pNewTrack here, because m_pLoadedTrack might have been reset
// immediately after leaving the locking scope!
pNewTrack->setCuePoint(cuePoint);
// 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 (cueRecall && (cuePoint >= 0.0)) {
seekExact(cuePoint);
} 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);
}
trackCuesUpdated();
}
