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 );
}
WidgetConfigTransmission::WidgetConfigTransmission(QSharedPointer<Hponic> hponic, QWidget *parent) :
QWidget(parent),
ui(new Ui::WidgetConfigTransmission),
d_hponic(hponic)
{
ui->setupUi(this);
setAutoFillBackground(true);
createWidgets();
createLayouts();
createConnections();
updatePortList();
}
