void TuneListenerFile::check()
{
TuneData existedTune = FCurrentTune;
FCurrentTune.clear(); // just a reset
if (QFile::exists(FFileName))
{
QFile file(FFileName);
if (file.open(QIODevice::ReadOnly))
switch (FFileFormat)
{
case Plain:
{
QTextStream stream( &file );
stream.setCodec("UTF-8");
stream.setAutoDetectUnicode(true);
FCurrentTune.title = stream.readLine();
FCurrentTune.artist = stream.readLine();
FCurrentTune.source = stream.readLine();
FCurrentTune.track = stream.readLine();
FCurrentTune.length = stream.readLine().toInt();
break;
}
case XML:
{
QDomDocument d;
d.setContent(&file, false);
QDomElement now_playing=d.documentElement();
QDomElement song=now_playing.firstChildElement("song");
if (!song.firstChildElement("title").text().isNull())
FCurrentTune.title = song.firstChildElement("title").text();
if (!song.firstChildElement("artist").text().isNull())
FCurrentTune.artist = song.firstChildElement("artist").text();
if (!song.firstChildElement("album").text().isNull())
FCurrentTune.source = song.firstChildElement("album").text();
if (!song.firstChildElement("track").text().isNull())
FCurrentTune.track = song.firstChildElement("track").text();
if (!song.firstChildElement("length").text().isNull())
FCurrentTune.length = song.firstChildElement("length").text().toInt();
}
}
}
else if (!FWaitForCreated && existedTune.isEmpty())
{
FWaitForCreated = true;
return; // we will return to this function when file created. just exit for now.
}
// Common code
TuneData tune = currentTune();
if (FPreviousTune != tune)
{
FPreviousTune = tune;
if (tune.isEmpty())
emit stopped();
else
emit playing(tune);
}
}
/**
* Polls for new song info.
*/
void PollingTuneController::check()
{
Tune tune = currentTune();
if (prev_tune_ != tune) {
prev_tune_ = tune;
if (tune.isNull()) {
emit stopped();
}
else {
emit playing(tune);
}
}
}
void QompQtMultimediaPlayer::doSetTune()
{
#ifdef DEBUG_OUTPUT
qDebug() << "QompQtMultimediaPlayer::doSetTune()";
#endif
if(!player_->media().isNull()) {
player_->blockSignals(true);
player_->setMedia(QMediaContent());
player_->blockSignals(false);
}
if(watcher_) {
watcher_->parent()->setProperty("blocked", true);
}
GetTuneUrlHelper* helper = new GetTuneUrlHelper(this, "tuneUrlReady", this);
watcher_ = helper->getTuneUrlAsynchronously(currentTune());
}
