void Reporter::printCurrentOrderBook(std::ostream& os) const
{
StrStream strstream;
auto cap = strstream.capacity() - 128;
const auto nbBids = bids_.size();
const auto nbAsks = asks_.size();
os << "Full Bids/Asks:\n";
auto i = 0U;
while (1)
{
StrStream strstream_tmp;
if (i < nbBids)
{
Limit bid = bids_[i];
strstream_tmp << i;
strstream_tmp.append(6, ' ');
strstream_tmp << ": " << getQty(bid) << " @ " << getPrice(bid);
strstream_tmp.append(40, ' ');
if (i < nbAsks)
{
Limit ask = asks_[i];
strstream_tmp << getQty(ask) << " @ " << getPrice(ask) << '\n';
}
else
{
strstream_tmp << "empty\n";
}
}
else
{
strstream_tmp << i;
strstream_tmp.append(6, ' ');
strstream_tmp << ": empty";
strstream_tmp.append(40, ' ');
if (i < nbAsks)
{
Limit ask = asks_[i];
strstream_tmp << getQty(ask) << " @ " << getPrice(ask) << '\n';
}
else
{
strstream << strstream_tmp;
strstream << "empty\n";
break;
}
}
if (strstream.length() + strstream_tmp.length() > cap)
{
os.rdbuf()->sputn(strstream.c_str(), strstream.length());
strstream.clear();
}
strstream << strstream_tmp;
++i;
}
os.rdbuf()->sputn(strstream.c_str(), strstream.length());
os.flush();
}
bool Reporter::treatTrade(Trade&& newTrade)
{
receivedNewTrade_ = true;
if (getPrice(newTrade) == getPrice(currentTrade_))
{
getQty(currentTrade_) += getQty(newTrade);
}
else
{
currentTrade_ = std::forward<Trade>(newTrade);
}
return true;
}
void Reporter::printMidQuotesAndTrades(std::ostream& os, Errors& errors)
{
StrStream strstream;
if (unlikely(bids_.begin() == bids_.end() || asks_.begin() == asks_.end()))
{
strstream << "NAN" << '\n';
}
else if (receivedNewTrade_)
{
strstream << getQty(currentTrade_) << '@' << getPrice(currentTrade_) << '\n';
receivedNewTrade_ = false;
detectCross_ = false;
}
else if (unlikely(getPrice(*bids_.begin()) >= getPrice(*asks_.begin())))
{
if (likely(!detectCross_)) detectCross_ = true;
else
{
strstream << "Cross BID (" << getPrice(*bids_.begin()) << ")/ASK(" << getPrice(*asks_.begin()) << ')' << '\n';
++errors.bestBidEqualOrUpperThanBestAsk;
}
}
else
{
Price midQuote = (getPrice(*bids_.begin())+getPrice(*asks_.begin()))/2;
strstream << midQuote << '\n';
}
os.rdbuf()->sputn(strstream.c_str(), strstream.length());
os.flush();
}
void AddIncomeExpenseDialog::onValuesChanged() {
qDebug() << "AddIncomeExpenseDialog::onValuesChanged()";
qlonglong sumVal = Household::multiplyToRoundedInt(Household::qtyIntFromMoneyString(getQty()), Household::valueIntFromMoneyString(getValue()));
ui->doubleSpinBox_sum->setValue(Household::stringFromValueInt(sumVal).toDouble());
}
