void ScreenLock::_add(const QString& uri)
{
if (_isPending(uri))
return;
_streams.push_back(uri);
emit streamListChanged();
emit modified(shared_from_this());
}
void ScreenLock::_remove(const QString& uri)
{
const auto iter = std::find(_streams.begin(), _streams.end(), uri);
if (iter != _streams.end())
{
_streams.erase(iter);
emit streamListChanged();
emit modified(shared_from_this());
}
}
void ScreenLock::_acceptAllStreams()
{
if (_streams.empty())
return;
for (auto stream : _streams)
emit streamAccepted(stream);
_streams.clear();
emit streamListChanged();
}
bool Port::openStreams(QString fileName, bool append, QString &error)
{
bool ret = false;
QDialog *optDialog;
QProgressDialog progress("Opening Streams", "Cancel", 0, 0, mainWindow);
OstProto::StreamConfigList streams;
AbstractFileFormat *fmt = AbstractFileFormat::fileFormatFromFile(fileName);
if (fmt == NULL)
goto _fail;
if ((optDialog = fmt->openOptionsDialog()))
{
int ret;
optDialog->setParent(mainWindow, Qt::Dialog);
ret = optDialog->exec();
optDialog->setParent(0, Qt::Dialog);
if (ret == QDialog::Rejected)
goto _user_opt_cancel;
}
progress.setAutoReset(false);
progress.setAutoClose(false);
progress.setMinimumDuration(0);
progress.show();
mainWindow->setDisabled(true);
progress.setEnabled(true); // to override the mainWindow disable
connect(fmt, SIGNAL(status(QString)),&progress,SLOT(setLabelText(QString)));
connect(fmt, SIGNAL(target(int)), &progress, SLOT(setMaximum(int)));
connect(fmt, SIGNAL(progress(int)), &progress, SLOT(setValue(int)));
connect(&progress, SIGNAL(canceled()), fmt, SLOT(cancel()));
fmt->openStreamsOffline(fileName, streams, error);
qDebug("after open offline");
while (!fmt->isFinished())
qApp->processEvents();
qDebug("wait over for offline operation");
if (!fmt->result())
goto _fail;
// process any remaining events posted from the thread
for (int i = 0; i < 10; i++)
qApp->processEvents();
if (!append)
{
int n = numStreams();
progress.setLabelText("Deleting existing streams...");
progress.setRange(0, n);
for (int i = 0; i < n; i++)
{
if (progress.wasCanceled())
goto _user_cancel;
deleteStreamAt(0);
progress.setValue(i);
if (i % 32 == 0)
qApp->processEvents();
}
}
progress.setLabelText("Constructing new streams...");
progress.setRange(0, streams.stream_size());
for (int i = 0; i < streams.stream_size(); i++)
{
if (progress.wasCanceled())
goto _user_cancel;
newStreamAt(mStreams.size(), &streams.stream(i));
progress.setValue(i);
if (i % 32 == 0)
qApp->processEvents();
}
_user_cancel:
emit streamListChanged(mPortGroupId, mPortId);
_user_opt_cancel:
ret = true;
_fail:
progress.close();
mainWindow->setEnabled(true);
recalculateAverageRates();
return ret;
}
