+MsgId BufferSyncer::markerLine(BufferId buffer) const {
+ return _markerLines.value(buffer, MsgId());
+}
+
+bool BufferSyncer::setMarkerLine(BufferId buffer, const MsgId &msgId) {
+ if(!msgId.isValid())
+ return false;
+
+ _markerLines[buffer] = msgId;
+ SYNC(ARG(buffer), ARG(msgId))
+ emit markerLineSet(buffer, msgId);
+ return true;
+}
+
+QVariantList BufferSyncer::initLastSeenMsg() const {
+ QVariantList list;
+ QHash<BufferId, MsgId>::const_iterator iter = _lastSeenMsg.constBegin();
+ while(iter != _lastSeenMsg.constEnd()) {
+ list << QVariant::fromValue<BufferId>(iter.key())
+ << QVariant::fromValue<MsgId>(iter.value());
+ ++iter;
+ }
+ return list;
+}
+
+void BufferSyncer::initSetLastSeenMsg(const QVariantList &list) {
+ _lastSeenMsg.clear();
+ Q_ASSERT(list.count() % 2 == 0);
+ for(int i = 0; i < list.count(); i += 2) {
+ setLastSeenMsg(list.at(i).value<BufferId>(), list.at(i+1).value<MsgId>());
+ }
+}
+
+QVariantList BufferSyncer::initMarkerLines() const {