126 lines
2.0 KiB
C++
126 lines
2.0 KiB
C++
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#ifndef SINGLE_SOURCE_COMPILE
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/* license */
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#include "MidiSndio.h"
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#ifdef LMMS_HAVE_SNDIO
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#include <QtGui/QLabel>
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#include <QtGui/QLineEdit>
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#ifdef LMMS_HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#include <poll.h>
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#include "config_mgr.h"
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#include "gui_templates.h"
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MidiSndio::MidiSndio( void ) :
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MidiClientRaw(),
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m_quit( FALSE )
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{
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QString dev = probeDevice();
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if (dev == "")
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{
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m_hdl = mio_open( NULL, MIO_IN | MIO_OUT, 0 );
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}
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else
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{
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m_hdl = mio_open( dev.toAscii().data(), MIO_IN | MIO_OUT, 0 );
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}
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if( m_hdl == NULL )
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{
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printf( "sndio: failed opening sndio midi device\n" );
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return;
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}
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start( QThread::LowPriority );
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}
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MidiSndio::~MidiSndio()
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{
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if( isRunning() )
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{
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m_quit = TRUE;
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wait( 1000 );
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terminate();
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}
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}
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QString MidiSndio::probeDevice( void )
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{
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QString dev = configManager::inst()->value( "midisndio", "device" );
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return( dev );
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}
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void MidiSndio::sendByte( const Uint8 _c )
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{
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mio_write( m_hdl, &_c, 1 );
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}
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void MidiSndio::run( void )
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{
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struct pollfd pfd;
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nfds_t nfds;
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char buf[0x100], *p;
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size_t n;
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int ret;
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while( m_quit == FALSE && m_hdl )
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{
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nfds = mio_pollfd( m_hdl, &pfd, POLLIN );
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ret = poll( &pfd, nfds, 100 );
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if ( ret < 0 )
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break;
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if ( !ret || !( mio_revents( m_hdl, &pfd ) & POLLIN ) )
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continue;
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n = mio_read( m_hdl, buf, sizeof(buf) );
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if ( !n )
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{
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break;
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}
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for (p = buf; n > 0; n--, p++)
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{
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parseData( *p );
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}
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}
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}
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MidiSndio::setupWidget::setupWidget( QWidget * _parent ) :
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MidiClientRaw::setupWidget( MidiSndio::name(), _parent )
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{
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m_device = new QLineEdit( MidiSndio::probeDevice(), this );
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m_device->setGeometry( 10, 20, 160, 20 );
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QLabel * dev_lbl = new QLabel( tr( "DEVICE" ), this );
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dev_lbl->setFont( pointSize<6>( dev_lbl->font() ) );
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dev_lbl->setGeometry( 10, 40, 160, 10 );
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}
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MidiSndio::setupWidget::~setupWidget()
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{
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}
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void MidiSndio::setupWidget::saveSettings( void )
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{
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configManager::inst()->setValue( "midisndio", "device",
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m_device->text() );
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}
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#endif /* LMMS_HAVE_SNDIO */
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#endif /* SINGLE_SOURCE_COMPILE */
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