+ static SignalProxy *current();
+
+ /**@{*/
+ /**
+ * This method allows to send a signal only to a limited set of peers
+ * @param peers A list of peers that should receive it
+ * @param closure Code you want to execute within of that restricted environment
+ */
+ void restrictTargetPeers(QSet<Peer*> peers, std::function<void()> closure);
+ void restrictTargetPeers(Peer *peer, std::function<void()> closure) {
+ QSet<Peer*> set;
+ set.insert(peer);
+ restrictTargetPeers(set, std::move(closure));
+ }
+
+ //A better version, but only implemented on Qt5 if Initializer Lists exist
+#ifdef Q_COMPILER_INITIALIZER_LISTS
+ void restrictTargetPeers(std::initializer_list<Peer*> peers, std::function<void()> closure) {
+ restrictTargetPeers(QSet<Peer*>(peers), std::move(closure));
+ }
+#endif
+ /**}@*/