void VstPlugin::tryLoad( const QString &remoteVstPluginExecutable )
{
init( remoteVstPluginExecutable, false, {m_embedMethod} );
waitForHostInfoGotten();
if( failed() )
{
return;
}
lock();
VstHostLanguages hlang = LanguageEnglish;
switch( QLocale::system().language() )
{
case QLocale::French: hlang = LanguageFrench; break;
case QLocale::German: hlang = LanguageGerman; break;
case QLocale::Italian: hlang = LanguageItalian; break;
case QLocale::Japanese: hlang = LanguageJapanese; break;
case QLocale::Korean: hlang = LanguageKorean; break;
case QLocale::Spanish: hlang = LanguageSpanish; break;
default: break;
}
sendMessage( message( IdVstSetLanguage ).addInt( hlang ) );
sendMessage( message( IdVstLoadPlugin ).addString( QSTR_TO_STDSTR( m_plugin ) ) );
waitForInitDone();
unlock();
}
bool RemotePlugin::init( const QString &pluginExecutable,
bool waitForInitDoneMsg )
{
lock();
if( m_failed )
{
reset( new shmFifo(), new shmFifo() );
m_failed = false;
}
QString exec = configManager::inst()->pluginDir() +
QDir::separator() + pluginExecutable;
QStringList args;
// swap in and out for bidirectional communication
args << QString::number( out()->shmKey() );
args << QString::number( in()->shmKey() );
#ifndef DEBUG_REMOTE_PLUGIN
m_process.setProcessChannelMode( QProcess::ForwardedChannels );
m_process.setWorkingDirectory( QCoreApplication::applicationDirPath() );
m_process.start( exec, args );
m_watcher.start( QThread::LowestPriority );
#else
qDebug() << exec << args;
#endif
resizeSharedProcessingMemory();
if( waitForInitDoneMsg )
{
waitForInitDone();
}
unlock();
return failed();
}
bool RemotePlugin::init(const QString &pluginExecutable,
bool waitForInitDoneMsg , QStringList extraArgs)
{
lock();
if( m_failed )
{
#ifdef SYNC_WITH_SHM_FIFO
reset( new shmFifo(), new shmFifo() );
#endif
m_failed = false;
}
QString exec = QFileInfo(QDir("plugins:"), pluginExecutable).absoluteFilePath();
#ifdef LMMS_BUILD_APPLE
// search current directory first
QString curDir = QCoreApplication::applicationDirPath() + "/" + pluginExecutable;
if( QFile( curDir ).exists() )
{
exec = curDir;
}
#endif
#ifdef LMMS_BUILD_WIN32
if( ! exec.endsWith( ".exe", Qt::CaseInsensitive ) )
{
exec += ".exe";
}
#endif
if( ! QFile( exec ).exists() )
{
qWarning( "Remote plugin '%s' not found.",
exec.toUtf8().constData() );
m_failed = true;
invalidate();
unlock();
return failed();
}
QStringList args;
#ifdef SYNC_WITH_SHM_FIFO
// swap in and out for bidirectional communication
args << QString::number( out()->shmKey() );
args << QString::number( in()->shmKey() );
#else
args << m_socketFile;
#endif
args << extraArgs;
#ifndef DEBUG_REMOTE_PLUGIN
m_process.setProcessChannelMode( QProcess::ForwardedChannels );
m_process.setWorkingDirectory( QCoreApplication::applicationDirPath() );
m_process.start( exec, args );
m_watcher.start( QThread::LowestPriority );
#else
qDebug() << exec << args;
#endif
#ifndef SYNC_WITH_SHM_FIFO
struct pollfd pollin;
pollin.fd = m_server;
pollin.events = POLLIN;
switch ( poll( &pollin, 1, 30000 ) )
{
case -1:
qWarning( "Unexpected poll error." );
break;
case 0:
qWarning( "Remote plugin did not connect." );
break;
default:
m_socket = accept( m_server, NULL, NULL );
if ( m_socket == -1 )
{
qWarning( "Unexpected socket error." );
}
}
#endif
resizeSharedProcessingMemory();
if( waitForInitDoneMsg )
{
waitForInitDone();
}
unlock();
return failed();
}
void VstPlugin::tryLoad( const QString &remoteVstPluginExecutable )
{
init( remoteVstPluginExecutable, false );
lock();
#ifdef LMMS_BUILD_WIN32
QWidget * helper = new QWidget;
QHBoxLayout * l = new QHBoxLayout( helper );
QWidget * target = new QWidget( helper );
l->setSpacing( 0 );
l->setMargin( 0 );
l->addWidget( target );
static int k = 0;
const QString t = QString( "vst%1%2" ).arg( GetCurrentProcessId()<<10 ).
arg( ++k );
helper->setWindowTitle( t );
// we've to call that for making sure, Qt created the windows
(void) helper->winId();
(void) target->winId();
sendMessage( message( IdVstPluginWindowInformation ).
addString( QSTR_TO_STDSTR( t ) ) );
#endif
VstHostLanguages hlang = LanguageEnglish;
switch( QLocale::system().language() )
{
case QLocale::French: hlang = LanguageFrench; break;
case QLocale::German: hlang = LanguageGerman; break;
case QLocale::Italian: hlang = LanguageItalian; break;
case QLocale::Japanese: hlang = LanguageJapanese; break;
case QLocale::Korean: hlang = LanguageKorean; break;
case QLocale::Spanish: hlang = LanguageSpanish; break;
default: break;
}
sendMessage( message( IdVstSetLanguage ).addInt( hlang ) );
QString p = m_plugin;
if( QFileInfo( p ).dir().isRelative() )
{
p = ConfigManager::inst()->vstDir() + p;
}
sendMessage( message( IdVstLoadPlugin ).addString( QSTR_TO_STDSTR( p ) ) );
waitForInitDone();
unlock();
#ifdef LMMS_BUILD_WIN32
if( !failed() && m_pluginWindowID )
{
target->setFixedSize( m_pluginGeometry );
vstSubWin * sw = new vstSubWin(
gui->mainWindow()->workspace() );
sw->setWidget( helper );
helper->setWindowTitle( name() );
m_pluginWidget = helper;
}
else
{
delete helper;
}
#endif
}
