QGraphicsItemAnimation optimization

QGraphicsItemAnimationPrivate::insertUniquePair will sort the entire list for every insert even though it already has searched the list. It could be optimized like this.

@@ -141,15 +142,16 @@ void QGraphicsItemAnimationPrivate::inse
return;
}

• Pair pair(step, value);
  -
• QList<Pair>::iterator result = qBinaryFind(binList->begin(), binList->end(), pair);
• if (result != binList->end())
• result->value = value;
• else {
• *binList << pair;
• qSort(binList->begin(), binList->end());
  + for (QList<Pair>::iterator it = binList->begin(); it != binList->end(); ++it)
  Unknown macro: {+ if (it->step == step) { + it->value = value; + return; + } else if (it->step > step) { + binList->insert(it, Pair(step, value)); + return; }+ }

  + binList->append(Pair(step, value));
  }

/*!