void InputOutputMap::setBlackout(bool blackout)
{
/* Don't do blackout twice */
if (m_blackout == blackout)
return;
QMutexLocker locker(&m_universeMutex);
m_blackout = blackout;
QByteArray zeros(512, 0);
for (quint32 i = 0; i < universesCount(); i++)
{
Universe *universe = m_universeArray.at(i);
if (universe->outputPatch() != NULL)
{
if (blackout == true)
universe->outputPatch()->dump(universe->id(), zeros);
// notify the universe listeners that some channels have changed
}
locker.unlock();
if (blackout == true)
emit universesWritten(i, zeros);
else
{
const QByteArray postGM = universe->postGMValues()->mid(0, universe->usedChannels());
emit universesWritten(i, postGM);
}
locker.relock();
}
emit blackoutChanged(m_blackout);
}
void OutputMap::dumpUniverses()
{
QByteArray ba;
m_universeMutex.lock();
if (m_universeChanged == true && m_blackout == false)
{
const QByteArray* postGM = m_universeArray->postGMValues();
for (quint32 i = 0; i < m_universes; i++)
m_patch[i]->dump(postGM->mid(i * 512, 512));
// Grab a copy of universe values to prevent timer thread blocking
ba = *postGM;
m_universeChanged = false;
}
m_universeMutex.unlock();
// Emit new values
if (ba.isEmpty() == false)
emit universesWritten(ba);
}
void InputOutputMap::dumpUniverses()
{
QMutexLocker locker(&m_universeMutex);
if (m_blackout == false)
{
for (int i = 0; i < m_universeArray.count(); i++)
{
Universe *universe = m_universeArray.at(i);
const QByteArray postGM = universe->postGMValues()->mid(0, universe->usedChannels());
// notify the universe listeners that some channels have changed
if (universe->hasChanged())
{
locker.unlock();
emit universesWritten(i, postGM);
locker.relock();
}
// this is where QLC+ sends data to the output plugins
universe->dumpOutput(postGM);
}
}
}
