void FileBrowserTreeWidget::handleFile(FileItem * f, InstrumentTrack * it )
{
Engine::mixer()->lock();
switch( f->handling() )
{
case FileItem::LoadAsProject:
if( Engine::mainWindow()->mayChangeProject() )
{
Engine::getSong()->loadProject( f->fullName() );
}
break;
case FileItem::LoadByPlugin:
{
const QString e = f->extension();
Instrument * i = it->instrument();
if( i == NULL ||
!i->descriptor()->supportsFileType( e ) )
{
i = it->loadInstrument(
Engine::pluginFileHandling()[e] );
}
i->loadFile( f->fullName() );
break;
}
case FileItem::LoadAsPreset:
{
DataFile dataFile( f->fullName() );
InstrumentTrack::removeMidiPortNode( dataFile );
it->setSimpleSerializing();
it->loadSettings( dataFile.content().toElement() );
break;
}
case FileItem::ImportAsProject:
if( f->type() == FileItem::FlpFile &&
!Engine::mainWindow()->mayChangeProject() )
{
break;
}
ImportFilter::import( f->fullName(),
Engine::getSong() );
break;
case FileItem::NotSupported:
default:
break;
}
Engine::mixer()->unlock();
}
void InstrumentTrackWindow::dropEvent( QDropEvent* event )
{
QString type = StringPairDrag::decodeKey( event );
QString value = StringPairDrag::decodeValue( event );
if( type == "instrument" )
{
m_track->loadInstrument( value );
Engine::getSong()->setModified();
event->accept();
setFocus();
}
else if( type == "presetfile" )
{
DataFile dataFile( value );
InstrumentTrack::removeMidiPortNode( dataFile );
m_track->setSimpleSerializing();
m_track->loadSettings( dataFile.content().toElement() );
Engine::getSong()->setModified();
event->accept();
setFocus();
}
else if( type == "pluginpresetfile" )
{
const QString ext = FileItem::extension( value );
Instrument * i = m_track->instrument();
if( !i->descriptor()->supportsFileType( ext ) )
{
i = m_track->loadInstrument( pluginFactory->pluginSupportingExtension(ext).name() );
}
i->loadFile( value );
event->accept();
setFocus();
}
}
PresetPreviewPlayHandle::PresetPreviewPlayHandle( const QString & _preset_file, bool _load_by_plugin, DataFile *dataFile ) :
PlayHandle( TypePresetPreviewHandle ),
m_previewNote( NULL )
{
s_previewTC->lockData();
setUsesBuffer( false );
if( s_previewTC->previewNote() != NULL )
{
s_previewTC->previewNote()->mute();
}
const bool j = Engine::projectJournal()->isJournalling();
Engine::projectJournal()->setJournalling( false );
if( _load_by_plugin )
{
Instrument * i = s_previewTC->previewInstrumentTrack()->instrument();
const QString ext = QFileInfo( _preset_file ).
suffix().toLower();
if( i == NULL || !i->descriptor()->supportsFileType( ext ) )
{
i = s_previewTC->previewInstrumentTrack()->
loadInstrument(pluginFactory->pluginSupportingExtension(ext).name());
}
if( i != NULL )
{
i->loadFile( _preset_file );
}
}
else
{
bool dataFileCreated = false;
if( dataFile == 0 )
{
dataFile = new DataFile( _preset_file );
dataFileCreated = true;
}
// vestige previews are bug prone; fallback on 3xosc with volume of 0
// without an instrument in preview track, it will segfault
if(dataFile->content().elementsByTagName( "vestige" ).length() == 0 )
{
s_previewTC->previewInstrumentTrack()->
loadTrackSpecificSettings(
dataFile->content().firstChild().toElement() );
}
else
{
s_previewTC->previewInstrumentTrack()->loadInstrument("tripleoscillator");
s_previewTC->previewInstrumentTrack()->setVolume( 0 );
}
if( dataFileCreated )
{
delete dataFile;
}
}
dataFile = 0;
// make sure, our preset-preview-track does not appear in any MIDI-
// devices list, so just disable receiving/sending MIDI-events at all
s_previewTC->previewInstrumentTrack()->
midiPort()->setMode( MidiPort::Disabled );
// create note-play-handle for it
m_previewNote = NotePlayHandleManager::acquire(
s_previewTC->previewInstrumentTrack(), 0,
typeInfo<f_cnt_t>::max() / 2,
Note( 0, 0, DefaultKey, 100 ) );
setAudioPort( s_previewTC->previewInstrumentTrack()->audioPort() );
s_previewTC->setPreviewNote( m_previewNote );
Engine::mixer()->addPlayHandle( m_previewNote );
s_previewTC->unlockData();
Engine::projectJournal()->setJournalling( j );
}