void QcWaveform::doLoad( SNDFILE *new_sf, const SF_INFO &new_info, sf_count_t beg, sf_count_t dur )
{
// set up soundfile to scale data in range [-1,1] to int range
// when reading floating point data as int
sf_command( new_sf, SFC_SET_SCALE_FLOAT_INT_READ, NULL, SF_TRUE );
// check beginning and duration validity
if( beg < 0 || dur < 1 || beg + dur > new_info.frames ) {
qcErrorMsg("Invalid beginning and/or duration.");
sf_close( new_sf );
return;
}
// cleanup previous state
// NOTE we have to delete SoundCacheStream before closing the soundfile, as it might be still
// loading it
// TODO: should SoundCacheStream open the soundfile on its own?
delete _cache;
if( sf ) sf_close( sf );
sf = new_sf;
sfInfo = new_info;
_beg = _rangeBeg = beg;
_dur = _rangeDur = dur;
_rangeEnd = _rangeBeg + _rangeDur;
updateFPP();
_cache = new SoundCacheStream();
connect( _cache, SIGNAL(loadProgress(int)),
this, SIGNAL(loadProgress(int)) );
connect( _cache, SIGNAL(loadProgress(int)),
this, SLOT(update()) );
connect( _cache, SIGNAL(loadingDone()), this, SIGNAL(loadingDone()) );
connect( _cache, SIGNAL(loadingDone()), this, SLOT(redraw()) );
_cache->load( sf, sfInfo, beg, dur, kMaxFramesPerCacheUnit, kMaxRawFrames );
redraw();
}
void QcWaveform::load( const QVector<double> & data, int offset, int ch, int sr )
{
qcDebugMsg( 1, "QcWaveform::load( data, offset, channels )" );
if( ch < 1 ) {
qcWarningMsg( "QSoundFileView: invalid number of channels!" );
return;
}
int ns = data.count();
int nf = ns / ch;
if( nf * ch != ns ) {
qcWarningMsg( "QSoundFileView: size of data not a multiple of channel count!" );
return;
}
if( offset < 0 || nf - offset < 1 ) {
qcWarningMsg( "QSoundFileView: invalid range of data!" );
return;
}
delete _cache;
if( sf ) sf_close( sf );
sf = 0;
SF_INFO new_info;
memset( &new_info, 0, sizeof(SF_INFO) );
new_info.channels = ch;
new_info.samplerate = sr;
sfInfo = new_info;
_beg = _rangeBeg = 0;
_dur = _rangeDur = _rangeEnd = nf - offset;
updateFPP();
_cache = new SoundCacheStream();
connect( _cache, SIGNAL(loadingDone()), this, SIGNAL(loadingDone()) );
connect( _cache, SIGNAL(loadingDone()), this, SLOT(redraw()) );
_cache->load( data, _rangeDur, offset, ch );
}
void DocumentSourceSort::populate() {
if (_mergingPresorted) {
typedef DocumentSourceMergeCursors DSCursors;
if (DSCursors* castedSource = dynamic_cast<DSCursors*>(pSource)) {
populateFromCursors(castedSource->getCursors());
} else {
msgasserted(17196, "can only mergePresorted from MergeCursors");
}
} else {
while (boost::optional<Document> next = pSource->getNext()) {
loadDocument(std::move(*next));
}
loadingDone();
}
}
void SeafileModel::init()
{
QVariant token ( configValue("token:blowfish") );
QVariant baseUrl ( configValue("address") );
if(!baseUrl.type() != QVariant::String){
qWarning() << "INVALID URL" << baseUrl;
emit error(QString("Seafile: invalid address of type ") + token.typeName());
}
if(!token.type() != QVariant::String){
qWarning() << "INVALID TOKEN" << token;
emit error(QString("Seafile: invalid token of type ") + token.typeName());
}
this->m_server = new SeafileServer(baseUrl.toByteArray(), token.toByteArray());
this->m_server->ping(true);
connect(this->m_server, SIGNAL(loadingDone()),
this , SLOT(onLoadFinished())
);
connect(
this->m_server, SIGNAL(file(QSharedPointer<SeafileFile>)),
this , SLOT (onFile(QSharedPointer<SeafileFile>))
);
}
void FontLoader::didLayout()
{
loadingDone();
}
