std::shared_ptr<Streamer> MusicPlayer::streamFile(const string &fileName) {
dontPlay = true;
silentFrames = 0;
{
LOCK_GUARD(infoMutex);
playingInfo = SongInfo();
}
string name = fileName;
LOCK_GUARD(playerMutex);
player = nullptr;
player = fromStream(fileName);
dontPlay = false;
playEnded = false;
if(player) {
fifo.clear();
fadeOutPos = 0;
pause(false);
pos = 0;
// updatePlayingInfo();
currentTune = playingInfo.starttune;
return make_shared<Streamer>(playerMutex, player);
}
return nullptr;
}
void KWidgetStreamer::propertyFromStream( QDataStream& stream, QObject* to )
{
// Only handle widgets. Alternatives to widgets are layouts, validators, timers, etc.
if ( ! to->inherits("QWidget") )
return;
// Stream in all the children (if any)
const QObjectList* children = to->children();
unsigned int count;
stream >> count;
if ( children ) {
Q_ASSERT( count == children->count() );
for ( QObjectListIt it = QObjectListIt(*children); *it; ++it )
fromStream( stream, *it );
}
else {
Q_ASSERT( count == 0 );
}
// Now stream in properties
for ( PropertyMapIt mapIt = _map.begin(); mapIt != _map.end(); mapIt++ ) {
QString tp = mapIt.key();
PropertyList list = mapIt.data();
if ( to->inherits( tp.latin1() ) ) {
for ( PropertyListIt it = list.begin(); it != list.end(); ++it ) {
QVariant value;
stream >> value;
to->setProperty((*it).latin1(), value);
}
}
}
}
bool ParallelMcmcmc::restore(void){
if(stream.is_open())
stream.close();
stream.open((filename+".stream").c_str(), std::fstream::in);
size_t pos = stream.tellg();
size_t lastsample = pos;
while(!stream.eof()){
fromStream(stream,false);
lastsample = pos;
pos = stream.tellg();
}
if(numSteppingStones > 0)
{
int index = 0;
for ( size_t i = 0; i < numSteppingStones; i++)
{
stream.clear();
stream.seekg(lastsample);
stream >> currentGeneration;
if(numChains > 1){
stream >> index;
}
chains[i]->fromStream(stream);
chains[i]->setChainActive(i == 0);
chains[i]->setChainHeat(computeBeta(delta,sigma,i));
chainIdxByHeat[i] = i;
}
TEST(RingZZmod32003, fromStream)
{
std::istringstream i("+1234 +345 -235*a");
Z_mod* R = Z_mod::create(32003);
ring_elem a;
while (fromStream(i, *R, a))
{
buffer o;
R->elem_text_out(o, a);
std::cout << o.str() << " peek: "
<< "." << static_cast<char>(i.peek()) << "." << std::endl;
}
}
TEST(ARingZZp, fromStream)
{
std::istringstream i("+1234 +345 -235*a");
M2::ARingZZp R(32003);
M2::ARingZZp::ElementType a;
R.init(a);
while (true)
{
while (isspace(i.peek())) i.get();
if (!isdigit(i.peek()) && i.peek() != '+' && i.peek() != '-') break;
fromStream(i, R, a);
buffer o;
R.elem_text_out(o, a);
std::cout << o.str() << " peek: " << i.peek() << std::endl;
}
R.clear(a);
}
bool AddTool::_addOneFile(QString templateName, QString targetName,
const QList<QPair<QRegExp, QString> > &mapping)
{
qDebug() << "Adding file:" << targetName << "from" << templateName;
{ //block to make sure file processing is done when we get out of it
QFile templateFile(templateName);
QFile targetFile(targetName);
if(!targetFile.open(QIODevice::WriteOnly | QIODevice::Text))
{
toolError(QString("Could not open file: ") + targetName + " for write.");
return false;
}
if(!templateFile.open(QIODevice::ReadOnly | QIODevice::Text))
{
toolError(QString("Could not open file: ") + templateName + " for read.");
return false;
}
QTextStream fromStream(&templateFile);
QTextStream toStream(&targetFile);
transformStream(fromStream, toStream, mapping);
}
//Now add it to mercurial
QProcess process;
process.setWorkingDirectory(QFileInfo(targetName).absolutePath());
process.start(QString("hg add ") + QFileInfo(targetName).fileName());
if(!process.waitForFinished(3000)) //3 seconds delay
{
toolError(QString("Couldn't hg add the file: ") + targetName);
return false;
}
FormatTool::formatFile(targetName);
return true;
}
bool LLDate::fromString(const std::string& iso8601_date)
{
std::istringstream stream(iso8601_date);
return fromStream(stream);
}
void Map::fromString(const char* input_str) {
std::stringstream stream(input_str);
fromStream(stream);
}
void Map::fromFile(const char* filename) {
std::ifstream stream;
stream.open(filename);
fromStream(stream);
stream.close();
}
MemoryTriplet::MemoryTriplet(std::istream & is) {
fromStream(is);
}
Curve::Curve(std::istream& isInputStream)
{
fromStream(isInputStream);
}
vector<Highscores::Score> Highscores::fromString(const string& s) {
stringstream in(s);
return fromStream(in);
}
