void MidiApple::updateDeviceList()
{
closeDevices();
openDevices();
emit readablePortsChanged();
emit writablePortsChanged();
}
void MidiPort::loadSettings( const QDomElement& thisElement )
{
m_inputChannelModel.loadSettings( thisElement, "inputchannel" );
m_outputChannelModel.loadSettings( thisElement, "outputchannel" );
m_inputControllerModel.loadSettings( thisElement, "inputcontroller" );
m_outputControllerModel.loadSettings( thisElement, "outputcontroller" );
m_fixedInputVelocityModel.loadSettings( thisElement, "fixedinputvelocity" );
m_fixedOutputVelocityModel.loadSettings( thisElement, "fixedoutputvelocity" );
m_outputProgramModel.loadSettings( thisElement, "outputprogram" );
m_baseVelocityModel.loadSettings( thisElement, "basevelocity" );
m_readableModel.loadSettings( thisElement, "readable" );
m_writableModel.loadSettings( thisElement, "writable" );
// restore connections
if( isInputEnabled() )
{
QStringList rp = thisElement.attribute( "inports" ).split( ',' );
for( Map::ConstIterator it = m_readablePorts.begin(); it != m_readablePorts.end(); ++it )
{
if( it.value() != ( rp.indexOf( it.key() ) != -1 ) )
{
subscribeReadablePort( it.key() );
}
}
emit readablePortsChanged();
}
if( isOutputEnabled() )
{
QStringList wp = thisElement.attribute( "outports" ).split( ',' );
for( Map::ConstIterator it = m_writablePorts.begin(); it != m_writablePorts.end(); ++it )
{
if( it.value() != ( wp.indexOf( it.key() ) != -1 ) )
{
subscribeWritablePort( it.key() );
}
}
emit writablePortsChanged();
}
if( thisElement.hasAttribute( "basevelocity" ) == false )
{
// for projects created by LMMS < 0.9.92 there's no value for the base
// velocity and for compat reasons we have to stick with maximum velocity
// which did not allow note volumes > 100%
m_baseVelocityModel.setValue( MidiMaxVelocity );
}
}
void MidiPortMenu::modelChanged()
{
MidiPort * mp = castModel<MidiPort>();
if( m_mode == MidiPort::Input )
{
connect( mp, SIGNAL( readablePortsChanged() ),
this, SLOT( updateMenu() ) );
}
else if( m_mode == MidiPort::Output )
{
connect( mp, SIGNAL( writablePortsChanged() ),
this, SLOT( updateMenu() ) );
}
updateMenu();
}
void MidiPort::updateMidiPortMode()
{
// this small lookup-table makes everything easier
static const Modes modeTable[2][2] =
{
{ Disabled, Output },
{ Input, Duplex }
} ;
setMode( modeTable[m_readableModel.value()][m_writableModel.value()] );
// check whether we have to dis-check items in connection-menu
if( !isInputEnabled() )
{
for( Map::ConstIterator it = m_readablePorts.begin(); it != m_readablePorts.end(); ++it )
{
// subscribed?
if( it.value() )
{
subscribeReadablePort( it.key(), false );
}
}
}
if( !isOutputEnabled() )
{
for( Map::ConstIterator it = m_writablePorts.begin(); it != m_writablePorts.end(); ++it )
{
// subscribed?
if( it.value() )
{
subscribeWritablePort( it.key(), false );
}
}
}
emit readablePortsChanged();
emit writablePortsChanged();
emit modeChanged();
if( Engine::getSong() )
{
Engine::getSong()->setModified();
}
}
void MidiPort::updateReadablePorts()
{
// first save all selected ports
QStringList selectedPorts;
for( Map::ConstIterator it = m_readablePorts.begin(); it != m_readablePorts.end(); ++it )
{
if( it.value() )
{
selectedPorts.push_back( it.key() );
}
}
m_readablePorts.clear();
const QStringList& wp = m_midiClient->readablePorts();
// now insert new ports and restore selections
for( QStringList::ConstIterator it = wp.begin(); it != wp.end(); ++it )
{
m_readablePorts[*it] = ( selectedPorts.indexOf( *it ) != -1 );
}
emit readablePortsChanged();
}
void MidiAlsaSeq::updatePortList()
{
QStringList readablePorts;
QStringList writablePorts;
// get input- and output-ports
snd_seq_client_info_t * cinfo;
snd_seq_port_info_t * pinfo;
snd_seq_client_info_malloc( &cinfo );
snd_seq_port_info_malloc( &pinfo );
snd_seq_client_info_set_client( cinfo, -1 );
m_seqMutex.lock();
while( snd_seq_query_next_client( m_seqHandle, cinfo ) >= 0 )
{
int client = snd_seq_client_info_get_client( cinfo );
snd_seq_port_info_set_client( pinfo, client );
snd_seq_port_info_set_port( pinfo, -1 );
while( snd_seq_query_next_port( m_seqHandle, pinfo ) >= 0 )
{
// we need both READ and SUBS_READ
if( ( snd_seq_port_info_get_capability( pinfo )
& ( SND_SEQ_PORT_CAP_READ |
SND_SEQ_PORT_CAP_SUBS_READ ) ) ==
( SND_SEQ_PORT_CAP_READ |
SND_SEQ_PORT_CAP_SUBS_READ ) )
{
readablePorts.push_back( __portName( cinfo, pinfo ) );
}
if( ( snd_seq_port_info_get_capability( pinfo )
& ( SND_SEQ_PORT_CAP_WRITE |
SND_SEQ_PORT_CAP_SUBS_WRITE ) ) ==
( SND_SEQ_PORT_CAP_WRITE |
SND_SEQ_PORT_CAP_SUBS_WRITE ) )
{
writablePorts.push_back( __portName( cinfo, pinfo ) );
}
}
}
m_seqMutex.unlock();
snd_seq_client_info_free( cinfo );
snd_seq_port_info_free( pinfo );
if( m_readablePorts != readablePorts )
{
m_readablePorts = readablePorts;
emit readablePortsChanged();
}
if( m_writablePorts != writablePorts )
{
m_writablePorts = writablePorts;
emit writablePortsChanged();
}
}