+void MessageModel::insertMessageGroup(const QList<Message> &msglist) {
+ int idx = indexForId(msglist.first().msgId());
+ beginInsertRows(QModelIndex(), idx, idx+msglist.count()-1);
+
+ foreach(Message msg, msglist) {
+ _messageList.insert(idx, createMessageModelItem(msg));
+ idx++;
+ }
+
+ endInsertRows();
+}
+
+int MessageModel::insertMessagesGracefully(const QList<Message> &msglist) {
+ bool inOrder = (msglist.first().msgId() < msglist.last().msgId());
+ // depending on the order we have to traverse from the front to the back or vice versa
+
+ QList<Message> grouplist;
+ MsgId id;
+ MsgId dupeId;
+ int dupeCount = 0;
+ bool fastForward = false;
+ QList<Message>::const_iterator iter;
+ if(inOrder) {
+ iter = msglist.constEnd();
+ iter--; // this op is safe as we've allready passed an empty check
+ } else {
+ iter = msglist.constBegin();
+ }
+
+ int idx = indexForId((*iter).msgId());
+ if(idx >= 0)
+ dupeId = _messageList[idx]->msgId();
+
+ // we always compare to the previous entry...
+ // if there isn't, we can fastforward to the top
+ if(idx - 1 >= 0)
+ id = _messageList[idx - 1]->msgId();
+ else
+ fastForward = true;
+
+ if((*iter).msgId() != dupeId)
+ grouplist << *iter;
+ else
+ dupeCount++;
+
+ if(!inOrder)
+ iter++;
+
+ if(inOrder) {
+ while(iter != msglist.constBegin()) {
+ iter--;
+
+ if(!fastForward && (*iter).msgId() < id)
+ break;
+
+ if((*iter).msgId() != dupeId)
+ grouplist.prepend(*iter);
+ else
+ dupeCount++;
+ }
+ } else {
+ while(iter != msglist.constEnd()) {
+ if(!fastForward && (*iter).msgId() < id)
+ break;
+
+ if((*iter).msgId() != dupeId)
+ grouplist.prepend(*iter);
+ else
+ dupeCount++;
+
+ iter++;
+ }
+ }
+
+ insertMessageGroup(grouplist);
+ return grouplist.count() + dupeCount;
+}
+
+void MessageModel::customEvent(QEvent *event) {
+ if(event->type() != QEvent::User)
+ return;
+
+ event->accept();
+
+ if(_messageBuffer.isEmpty())
+ return;
+
+ int processedMsgs = insertMessagesGracefully(_messageBuffer);
+ int remainingMsgs = _messageBuffer.count() - processedMsgs;
+
+ QList<Message>::iterator removeStart = _messageBuffer.begin() + remainingMsgs;
+ QList<Message>::iterator removeEnd = _messageBuffer.end();
+ _messageBuffer.erase(removeStart, removeEnd);
+
+ if(!_messageBuffer.isEmpty())
+ QCoreApplication::postEvent(this, new ProcessBufferEvent());