void VstEffect::openPlugin( const QString & _plugin )
{
TextFloat * tf = TextFloat::displayMessage(
VstPlugin::tr( "Loading plugin" ),
VstPlugin::tr( "Please wait while loading VST plugin..." ),
PLUGIN_NAME::getIconPixmap( "logo", 24, 24 ), 0 );
m_pluginMutex.lock();
m_plugin = new VstPlugin( _plugin );
if( m_plugin->failed() )
{
m_pluginMutex.unlock();
closePlugin();
delete tf;
collectErrorForUI( VstPlugin::tr( "The VST plugin %1 could not be loaded." ).arg( _plugin ) );
return;
}
VstPlugin::connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ), m_plugin, SLOT( setTempo( bpm_t ) ) );
m_plugin->setTempo( Engine::getSong()->getTempo() );
m_pluginMutex.unlock();
delete tf;
m_key.attributes["file"] = _plugin;
}
void VstEffect::openPlugin( const QString & _plugin )
{
textFloat * tf = textFloat::displayMessage(
VstPlugin::tr( "Loading plugin" ),
VstPlugin::tr( "Please wait while loading VST plugin..." ),
PLUGIN_NAME::getIconPixmap( "logo", 24, 24 ), 0 );
m_pluginMutex.lock();
m_plugin = new VstPlugin( _plugin );
if( m_plugin->failed() )
{
m_pluginMutex.unlock();
closePlugin();
delete tf;
QMessageBox::information( NULL,
VstPlugin::tr( "Failed loading VST plugin" ),
VstPlugin::tr( "The VST plugin %1 could not be loaded for some reason." ).arg( _plugin ),
QMessageBox::Ok );
return;
}
VstPlugin::connect( engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ), m_plugin, SLOT( setTempo( bpm_t ) ) );
m_plugin->setTempo( engine::getSong()->getTempo() );
m_pluginMutex.unlock();
delete tf;
m_key.attributes["file"] = _plugin;
}
SampleTCO::SampleTCO( Track * _track ) :
TrackContentObject( _track ),
m_sampleBuffer( new SampleBuffer )
{
saveJournallingState( false );
setSampleFile( "" );
restoreJournallingState();
// we need to receive bpm-change-events, because then we have to
// change length of this TCO
connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( updateLength( bpm_t ) ) );
switch( getTrack()->trackContainer()->type() )
{
case TrackContainer::BBContainer:
setAutoResize( true );
break;
case TrackContainer::SongContainer:
// move down
default:
setAutoResize( false );
break;
}
}
void TempoEdit::newValue(double val)
{
if (val != curVal)
{
curVal = val;
emit tempoChanged(curVal);
}
}
void MidiSequencer::setTempoFactor(unsigned int value)
{
float tempoFactor = (value*value + 100.0*value + 20000.0) / 40000.0;
drumstick::QueueTempo queueTempo = m_queue->getTempo();
queueTempo.setTempoFactor(tempoFactor);
m_queue->setTempo(queueTempo);
m_client->drainOutput();
emit tempoChanged(queueTempo.getRealBPM());
}
//this is only called internally so it simply emits the value
void MasterView::setTempoDouble(double tempo){
if(mRecursing)
return;
mRecursing = true;
emit(tempoChanged(tempo));
mRecursing = false;
}
void MidiSequencer::openFile(const QString &fileName)
{
m_tick = 0;
if (m_song) delete m_song;
m_song = new Song();
m_eventSchedulingMode = FROM_ENGINE;
m_smfReader->readFromFile(fileName);
emit tempoChanged(6.0e7f / m_song->initialTempo());
m_song->sort();
m_midiSequencerOutputThread->setSong(m_song);
}
sampleTCO::sampleTCO( track * _track ) :
trackContentObject( _track ),
m_sampleBuffer( new sampleBuffer )
{
saveJournallingState( false );
setSampleFile( "" );
restoreJournallingState();
// we need to receive bpm-change-events, because then we have to
// change length of this TCO
connect( engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( updateLength( bpm_t ) ) );
}
TempoSyncKnobModel::TempoSyncKnobModel( const float _val, const float _min,
const float _max, const float _step,
const float _scale, Model * _parent,
const QString & _display_name ) :
FloatModel( _val, _min, _max, _step, _parent, _display_name ),
m_tempoSyncMode( SyncNone ),
m_tempoLastSyncMode( SyncNone ),
m_scale( _scale ),
m_custom( _parent )
{
connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( calculateTempoSyncTime( bpm_t ) ) );
}
SampleTCO::SampleTCO( Track * _track ) :
TrackContentObject( _track ),
m_sampleBuffer( new SampleBuffer ),
m_isPlaying( false )
{
saveJournallingState( false );
setSampleFile( "" );
restoreJournallingState();
// we need to receive bpm-change-events, because then we have to
// change length of this TCO
connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( updateLength() ), Qt::DirectConnection );
connect( Engine::getSong(), SIGNAL( timeSignatureChanged( int,int ) ),
this, SLOT( updateLength() ) );
//care about positionmarker
TimeLineWidget * timeLine = Engine::getSong()->getPlayPos( Engine::getSong()->Mode_PlaySong ).m_timeLine;
if( timeLine )
{
connect( timeLine, SIGNAL( positionMarkerMoved() ), this, SLOT( playbackPositionChanged() ) );
}
//playbutton clicked or space key / on Export Song set isPlaying to false
connect( Engine::getSong(), SIGNAL( playbackStateChanged() ),
this, SLOT( playbackPositionChanged() ), Qt::DirectConnection );
//care about loops
connect( Engine::getSong(), SIGNAL( updateSampleTracks() ),
this, SLOT( playbackPositionChanged() ), Qt::DirectConnection );
//care about mute TCOs
connect( this, SIGNAL( dataChanged() ), this, SLOT( playbackPositionChanged() ) );
//care about mute track
connect( getTrack()->getMutedModel(), SIGNAL( dataChanged() ),
this, SLOT( playbackPositionChanged() ), Qt::DirectConnection );
//care about TCO position
connect( this, SIGNAL( positionChanged() ), this, SLOT( updateTrackTcos() ) );
switch( getTrack()->trackContainer()->type() )
{
case TrackContainer::BBContainer:
setAutoResize( true );
break;
case TrackContainer::SongContainer:
// move down
default:
setAutoResize( false );
break;
}
updateTrackTcos();
}
VstPlugin::VstPlugin( const QString & _plugin ) :
m_plugin( _plugin ),
m_pluginWindowID( 0 ),
m_embedMethod( gui
? ConfigManager::inst()->vstEmbedMethod()
: "headless" ),
m_version( 0 ),
m_currentProgram()
{
if( QDir::isRelativePath( m_plugin ) )
{
m_plugin = ConfigManager::inst()->vstDir() + m_plugin;
}
setSplittedChannels( true );
PE::MachineType machineType;
try {
PE::FileInfo peInfo(m_plugin);
machineType = peInfo.machineType();
} catch (std::runtime_error& e) {
qCritical() << "Error while determining PE file's machine type: " << e.what();
machineType = PE::MachineType::unknown;
}
switch(machineType)
{
case PE::MachineType::amd64:
tryLoad( REMOTE_VST_PLUGIN_FILEPATH_64 ); // Default: RemoteVstPlugin64
break;
case PE::MachineType::i386:
tryLoad( REMOTE_VST_PLUGIN_FILEPATH_32 ); // Default: 32/RemoteVstPlugin32
break;
default:
m_failed = true;
return;
}
setTempo( Engine::getSong()->getTempo() );
connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( setTempo( bpm_t ) ) );
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( updateSampleRate() ) );
// update once per second
m_idleTimer.start( 1000 );
connect( &m_idleTimer, SIGNAL( timeout() ),
this, SLOT( idleUpdate() ) );
}
MidiAlsaSeq::MidiAlsaSeq() :
MidiClient(),
m_seqMutex(),
m_seqHandle( NULL ),
m_queueID( -1 ),
m_quit( false ),
m_portListUpdateTimer( this )
{
int err;
if( ( err = snd_seq_open( &m_seqHandle,
probeDevice().toLatin1().constData(),
SND_SEQ_OPEN_DUPLEX, 0 ) ) < 0 )
{
fprintf( stderr, "cannot open sequencer: %s\n",
snd_strerror( err ) );
return;
}
snd_seq_set_client_name( m_seqHandle, "LMMS" );
m_queueID = snd_seq_alloc_queue( m_seqHandle );
snd_seq_queue_tempo_t * tempo;
snd_seq_queue_tempo_malloc( &tempo );
snd_seq_queue_tempo_set_tempo( tempo, 6000000 /
Engine::getSong()->getTempo() );
snd_seq_queue_tempo_set_ppq( tempo, 16 );
snd_seq_set_queue_tempo( m_seqHandle, m_queueID, tempo );
snd_seq_queue_tempo_free( tempo );
snd_seq_start_queue( m_seqHandle, m_queueID, NULL );
changeQueueTempo( Engine::getSong()->getTempo() );
connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( changeQueueTempo( bpm_t ) ) );
// initial list-update
updatePortList();
connect( &m_portListUpdateTimer, SIGNAL( timeout() ),
this, SLOT( updatePortList() ) );
// we check for port-changes every second
m_portListUpdateTimer.start( 1000 );
// use a pipe to detect shutdown
if( pipe( m_pipe ) == -1 )
{
perror( __FILE__ ": pipe" );
}
start( QThread::IdlePriority );
}
Seq::Seq()
{
running = false;
playlistChanged = false;
cs = 0;
cv = 0;
tackRest = 0;
tickRest = 0;
endTick = 0;
state = TRANSPORT_STOP;
oggInit = false;
_driver = 0;
playPos = events.cbegin();
playTime = 0;
metronomeVolume = 0.3;
inCountIn = false;
countInPlayPos = countInEvents.cbegin();
countInPlayTime = 0;
meterValue[0] = 0.0;
meterValue[1] = 0.0;
meterPeakValue[0] = 0.0;
meterPeakValue[1] = 0.0;
peakTimer[0] = 0;
peakTimer[1] = 0;
heartBeatTimer = new QTimer(this);
connect(heartBeatTimer, SIGNAL(timeout()), this, SLOT(heartBeatTimeout()));
noteTimer = new QTimer(this);
noteTimer->setSingleShot(true);
connect(noteTimer, SIGNAL(timeout()), this, SLOT(stopNotes()));
noteTimer->stop();
connect(this, SIGNAL(toGui(int)), this, SLOT(seqMessage(int)), Qt::QueuedConnection);
prevTimeSig.setNumerator(0);
prevTempo = 0;
connect(this, SIGNAL(timeSigChanged()),this,SLOT(handleTimeSigTempoChanged()));
connect(this, SIGNAL(tempoChanged()),this,SLOT(handleTimeSigTempoChanged()));
}
VstPlugin::VstPlugin( const QString & _plugin ) :
RemotePlugin(),
JournallingObject(),
m_plugin( _plugin ),
m_pluginWidget( NULL ),
m_pluginWindowID( 0 ),
m_badDllFormat( false ),
m_name(),
m_version( 0 ),
m_vendorString(),
m_productString(),
m_currentProgramName(),
m_allProgramNames(),
p_name(),
m_currentProgram(),
m_idleTimer()
{
setSplittedChannels( true );
tryLoad( REMOTE_VST_PLUGIN_FILEPATH );
#ifdef LMMS_BUILD_WIN64
if( m_badDllFormat )
{
m_badDllFormat = false;
tryLoad( "32/RemoteVstPlugin32" );
}
#endif
setTempo( Engine::getSong()->getTempo() );
connect( Engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( setTempo( bpm_t ) ) );
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( updateSampleRate() ) );
// update once per second
m_idleTimer.start( 1000 );
connect( &m_idleTimer, SIGNAL( timeout() ),
this, SLOT( idleUpdate() ) );
}
void song::setTempo()
{
const bpm_t tempo = (bpm_t) m_tempoModel.value();
engine::mixer()->lock();
PlayHandleList & playHandles = engine::mixer()->playHandles();
for( PlayHandleList::Iterator it = playHandles.begin();
it != playHandles.end(); ++it )
{
NotePlayHandle * nph = dynamic_cast<NotePlayHandle *>( *it );
if( nph && !nph->isReleased() )
{
nph->resize( tempo );
}
}
engine::mixer()->unlock();
engine::updateFramesPerTick();
m_vstSyncController.setTempo( tempo );
emit tempoChanged( tempo );
}
void TScale::leaveEvent(QEvent*)
{
emit tempoChanged(-1);
}
void TScale::viewMouseMoveEvent(QMouseEvent* event)
{
emit tempoChanged(280000 - event->y());
}
