void
AudioPluginOSCGUIManager::updateProgram(InstrumentId instrument, int position)
{
RG_DEBUG << "AudioPluginOSCGUIManager::updateProgram(" << instrument << ","
<< position << ")" << endl;
if (m_guis.find(instrument) == m_guis.end() ||
m_guis[instrument].find(position) == m_guis[instrument].end())
return ;
PluginContainer *container = 0;
container = m_studio->getContainerById(instrument);
if (!container) return;
AudioPluginInstance *pluginInstance = container->getPlugin(position);
if (!pluginInstance) return;
unsigned long rv = StudioControl::getPluginProgram
(pluginInstance->getMappedId(),
strtoqstr(pluginInstance->getProgram()));
int bank = rv >> 16;
int program = rv - (bank << 16);
RG_DEBUG << "AudioPluginOSCGUIManager::updateProgram(" << instrument << ","
<< position << "): rv " << rv << ", bank " << bank << ", program " << program << endl;
m_guis[instrument][position]->sendProgram(bank, program);
}
void
AudioPluginOSCGUIManager::dispatch()
{
if (!m_studio)
return ;
while (m_oscBuffer.getReadSpace() > 0) {
OSCMessage *message = 0;
m_oscBuffer.read(&message, 1);
int instrument = message->getTarget();
int position = message->getTargetData();
PluginContainer *container = m_studio->getContainerById(instrument);
if (!container) continue;
AudioPluginInstance *pluginInstance = container->getPlugin(position);
if (!pluginInstance) continue;
AudioPluginOSCGUI *gui = 0;
if (m_guis.find(instrument) == m_guis.end()) {
RG_DEBUG << "AudioPluginOSCGUIManager: no GUI for instrument "
<< instrument << endl;
} else if (m_guis[instrument].find(position) == m_guis[instrument].end()) {
RG_DEBUG << "AudioPluginOSCGUIManager: no GUI for instrument "
<< instrument << ", position " << position << endl;
} else {
gui = m_guis[instrument][position];
}
std::string method = message->getMethod();
char type;
const lo_arg *arg;
// These generally call back on the RosegardenMainWindow. We'd
// like to emit signals, but making AudioPluginOSCGUIManager a
// QObject is problematic if it's only conditionally compiled.
if (method == "control") {
if (message->getArgCount() != 2) {
RG_DEBUG << "AudioPluginOSCGUIManager: wrong number of args ("
<< message->getArgCount() << ") for control method"
<< endl;
goto done;
}
if (!(arg = message->getArg(0, type)) || type != 'i') {
RG_DEBUG << "AudioPluginOSCGUIManager: failed to get port number"
<< endl;
goto done;
}
int port = arg->i;
if (!(arg = message->getArg(1, type)) || type != 'f') {
RG_DEBUG << "AudioPluginOSCGUIManager: failed to get port value"
<< endl;
goto done;
}
float value = arg->f;
RG_DEBUG << "AudioPluginOSCGUIManager: setting port " << port
<< " to value " << value << endl;
m_mainWindow->slotChangePluginPort(instrument, position, port, value);
} else if (method == "program") {
if (message->getArgCount() != 2) {
RG_DEBUG << "AudioPluginOSCGUIManager: wrong number of args ("
<< message->getArgCount() << ") for program method"
<< endl;
goto done;
}
if (!(arg = message->getArg(0, type)) || type != 'i') {
RG_DEBUG << "AudioPluginOSCGUIManager: failed to get bank number"
<< endl;
goto done;
}
int bank = arg->i;
if (!(arg = message->getArg(1, type)) || type != 'i') {
RG_DEBUG << "AudioPluginOSCGUIManager: failed to get program number"
<< endl;
goto done;
}
int program = arg->i;
QString programName = StudioControl::getPluginProgram
(pluginInstance->getMappedId(), bank, program);
m_mainWindow->slotChangePluginProgram(instrument, position, programName);
} else if (method == "update") {
if (message->getArgCount() != 1) {
RG_DEBUG << "AudioPluginOSCGUIManager: wrong number of args ("
<< message->getArgCount() << ") for update method"
<< endl;
goto done;
}
if (!(arg = message->getArg(0, type)) || type != 's') {
RG_DEBUG << "AudioPluginOSCGUIManager: failed to get GUI URL"
<< endl;
goto done;
}
QString url = &arg->s;
if (!gui) {
RG_DEBUG << "AudioPluginOSCGUIManager: no GUI for update method"
<< endl;
goto done;
}
gui->setGUIUrl(url);
for (AudioPluginInstance::ConfigMap::const_iterator i =
pluginInstance->getConfiguration().begin();
i != pluginInstance->getConfiguration().end(); ++i) {
QString key = strtoqstr(i->first);
QString value = strtoqstr(i->second);
#ifdef DSSI_PROJECT_DIRECTORY_KEY
if (key == PluginIdentifier::RESERVED_PROJECT_DIRECTORY_KEY) {
key = DSSI_PROJECT_DIRECTORY_KEY;
}
#endif
RG_DEBUG << "update: configuration: " << key << " -> "
<< value << endl;
gui->sendConfiguration(key, value);
}
unsigned long rv = StudioControl::getPluginProgram
(pluginInstance->getMappedId(), strtoqstr(pluginInstance->getProgram()));
int bank = rv >> 16;
int program = rv - (bank << 16);
gui->sendProgram(bank, program);
int controlCount = 0;
for (PortInstanceIterator i = pluginInstance->begin();
i != pluginInstance->end(); ++i) {
gui->sendPortValue((*i)->number, (*i)->value);
/* Avoid overloading the GUI if there are lots and lots of ports */
if (++controlCount % 50 == 0)
usleep(300000);
}
gui->show();
} else if (method == "configure") {
if (message->getArgCount() != 2) {
RG_DEBUG << "AudioPluginOSCGUIManager: wrong number of args ("
<< message->getArgCount() << ") for configure method"
<< endl;
goto done;
}
if (!(arg = message->getArg(0, type)) || type != 's') {
RG_DEBUG << "AudioPluginOSCGUIManager: failed to get configure key"
<< endl;
goto done;
}
QString key = &arg->s;
if (!(arg = message->getArg(1, type)) || type != 's') {
RG_DEBUG << "AudioPluginOSCGUIManager: failed to get configure value"
<< endl;
goto done;
}
QString value = &arg->s;
#ifdef DSSI_RESERVED_CONFIGURE_PREFIX
if (key.startsWith(DSSI_RESERVED_CONFIGURE_PREFIX) ||
key == PluginIdentifier::RESERVED_PROJECT_DIRECTORY_KEY) {
RG_DEBUG << "AudioPluginOSCGUIManager: illegal reserved configure call from gui: " << key << " -> " << value;
goto done;
}
#endif
RG_DEBUG << "AudioPluginOSCGUIManager: configure(" << key << "," << value
<< ")" << endl;
m_mainWindow->slotChangePluginConfiguration(instrument, position,
#ifdef DSSI_GLOBAL_CONFIGURE_PREFIX
key.startsWith(DSSI_GLOBAL_CONFIGURE_PREFIX),
#else
false,
#endif
key, value);
} else if (method == "midi") {
if (message->getArgCount() != 1) {
RG_DEBUG << "AudioPluginOSCGUIManager: wrong number of args ("
<< message->getArgCount() << ") for midi method"
<< endl;
goto done;
}
if (!(arg = message->getArg(0, type)) || type != 'm') {
RG_DEBUG << "AudioPluginOSCGUIManager: failed to get MIDI event"
<< endl;
goto done;
}
RG_DEBUG << "AudioPluginOSCGUIManager: handling MIDI message";
// let's only handle note on and note off
int eventCode = arg->m[1];
int eventType = eventCode & MIDI_MESSAGE_TYPE_MASK;
if (eventType == MIDI_NOTE_ON ||
eventType == MIDI_NOTE_OFF) {
MappedEvent ev(instrument,
MappedEvent::MidiNote,
MidiByte(arg->m[2]),
MidiByte(arg->m[3]),
RealTime::zeroTime,
RealTime::zeroTime,
RealTime::zeroTime);
if (eventType == MIDI_NOTE_OFF)
ev.setVelocity(0);
StudioControl::sendMappedEvent(ev);
}
} else if (method == "exiting") {
RG_DEBUG << "AudioPluginOSCGUIManager: GUI exiting";
stopGUI(instrument, position);
m_mainWindow->slotPluginGUIExited(instrument, position);
} else {
RG_DEBUG << "AudioPluginOSCGUIManager: unknown method " << method;
}
done:
delete message;
}
bool
AudioPluginOSCGUIManager::parseOSCPath(QString path, InstrumentId &instrument,
int &position, QString &method)
{
RG_DEBUG << "AudioPluginOSCGUIManager::parseOSCPath(" << path << ")";
if (!m_studio)
return false;
QString pluginStr("/plugin/");
if (path.startsWith("//")) {
path = path.right(path.length() - 1);
}
if (!path.startsWith(pluginStr)) {
RG_DEBUG << "AudioPluginOSCGUIManager::parseOSCPath: malformed path "
<< path << endl;
return false;
}
path = path.right(path.length() - pluginStr.length());
QString type = path.section('/', 0, 0);
QString instrumentStr = path.section('/', 1, 1);
QString positionStr = path.section('/', 2, 2);
QString label = path.section('/', 3, -2);
method = path.section('/', -1, -1);
if (instrumentStr.isEmpty() || positionStr.isEmpty() ) {
RG_DEBUG << "AudioPluginOSCGUIManager::parseOSCPath: no instrument or position in " << path;
return false;
}
instrument = instrumentStr.toUInt();
if (positionStr == "synth") {
position = Instrument::SYNTH_PLUGIN_POSITION;
} else {
position = positionStr.toInt();
}
// check the label
PluginContainer *container = m_studio->getContainerById(instrument);
if (!container) {
RG_DEBUG << "AudioPluginOSCGUIManager::parseOSCPath: no such instrument or buss as "
<< instrument << " in path " << path << endl;
return false;
}
AudioPluginInstance *pluginInstance = container->getPlugin(position);
if (!pluginInstance) {
RG_DEBUG << "AudioPluginOSCGUIManager::parseOSCPath: no plugin at position "
<< position << " for instrument " << instrument << " in path "
<< path << endl;
return false;
}
QString identifier = strtoqstr(pluginInstance->getIdentifier());
QString iType, iSoName, iLabel;
PluginIdentifier::parseIdentifier(identifier, iType, iSoName, iLabel);
if (iLabel != label) {
RG_DEBUG << "AudioPluginOSCGUIManager::parseOSCPath: wrong label for plugin"
<< " at position " << position << " for instrument " << instrument
<< " in path " << path << " (actual label is " << iLabel
<< ")" << endl;
return false;
}
RG_DEBUG << "AudioPluginOSCGUIManager::parseOSCPath: good path " << path
<< ", got mapped id " << pluginInstance->getMappedId() << endl;
return true;
}
