void VideoImplService::setActiveVideoSource(QString uid)
{
mActiveVideoSource = mEmptyVideoSource;
std::vector<VideoSourcePtr> sources = this->getVideoSources();
for (unsigned i=0; i<sources.size(); ++i)
if (sources[i]->getUid()==uid)
mActiveVideoSource = sources[i];
// set active stream in all probes if stream is present:
TrackingService::ToolMap tools = mBackend->tracking()->getTools();
for (TrackingService::ToolMap::iterator iter=tools.begin(); iter!=tools.end(); ++iter)
{
ProbePtr probe = iter->second->getProbe();
if (!probe)
continue;
if (!probe->getAvailableVideoSources().count(uid)){
report("No active streams");
continue;
}
probe->setActiveStream(uid);
}
emit activeVideoSourceChanged();
}
/** extract information from the IGTLinkUSStatusMessage
* and store locally. Also reset the old local info with
* information from the probe in toolmanager.
*/
void VideoConnection::updateStatus(ProbeDefinitionPtr msg)
{
ToolPtr tool = mBackend->tracking()->getFirstProbe();
if (!tool || !tool->getProbe())
{
//Don't throw away the ProbeDefinition. Save it until it can be used
if (mUnusedProbeDefinitionVector.empty())
connect(mBackend->tracking().get(), &TrackingService::stateChanged, this, &VideoConnection::useUnusedProbeDefinitionSlot);
mUnusedProbeDefinitionVector.push_back(msg);
return;
}
ProbePtr probe = tool->getProbe();
// start with getting a valid data object from the probe, in order to keep
// existing values (such as temporal calibration).
// Note that the 'active' data is get while the 'uid' data is set.
ProbeDefinition data = probe->getProbeDefinition();
data.setUid(msg->getUid());
data.setType(msg->getType());
data.setSector(msg->getDepthStart(), msg->getDepthEnd(), msg->getWidth());
data.setOrigin_p(msg->getOrigin_p());
data.setSize(msg->getSize());
data.setSpacing(msg->getSpacing());
data.setClipRect_p(msg->getClipRect_p());
data.setUseDigitalVideo(true);
probe->setProbeDefinition(data);
probe->setActiveStream(msg->getUid());
}