void PriceDisplayBoardWindowBoxList::mousePressEvent(QMouseEvent * event)
{
if (event->button() == Qt::RightButton)
{
QMenu * popupMenu = new QMenu(this);
QString menuStyle = "QMenu { font-size:18px; color:white; background-color:qlineargradient(x1:0, y1:0, x2:0, y2:1, stop: 0 #cccccc, stop: 1 #333333);}" ;
popupMenu->setStyleSheet(menuStyle);
popupMenu->addAction(tr("&Add"),this,SLOT(Add()),QKeySequence(Qt::CTRL + Qt::Key_A));
popupMenu->addSeparator();
QAction* highestLowest = new QAction(tr("&HighestLowest"), this);
connect(highestLowest,SIGNAL(triggered()), this, SLOT(HighestLowest()));
QAction* preClose = new QAction(tr("&PreClose"), this);
connect(preClose,SIGNAL(triggered()), this, SLOT(PreClose()));
QAction* interestRate = new QAction(tr("&InterestRate"), this);
connect(interestRate,SIGNAL(triggered()), this, SLOT(InterestRate()));
QActionGroup* infoGroup = new QActionGroup(this);
infoGroup->addAction(highestLowest);
infoGroup->addAction(preClose);
infoGroup->addAction(interestRate);
QMenu* marketInfo = popupMenu->addMenu(tr("&MarketInformations"));
marketInfo->addAction(highestLowest);
marketInfo->addAction(preClose);
marketInfo->addAction(interestRate);
popupMenu->exec(event->globalPos());
}
}
FixedRateLeg& FixedRateLeg::withCouponRates(Rate rate,
const DayCounter& dc,
Compounding comp,
Frequency freq) {
couponRates_.resize(1);
couponRates_[0] = InterestRate(rate, dc, comp, freq);
return *this;
}
FixedRateLeg& FixedRateLeg::withCouponRates(const vector<Rate>& rates,
const DayCounter& dc,
Compounding comp,
Frequency freq) {
couponRates_.resize(rates.size());
for (Size i=0; i<rates.size(); ++i)
couponRates_[i] = InterestRate(rates[i], dc, comp, freq);
return *this;
}
void ForwardRateAgreement::performCalculations() const {
Date fixingDate = calendar_.advance(valueDate_,
-static_cast<Integer>(settlementDays_), Days);
forwardRate_ = InterestRate(index_->fixing(fixingDate),
index_->dayCounter(),
Simple, Once);
underlyingSpotValue_ = spotValue();
underlyingIncome_ = 0.0;
Forward::performCalculations();
}
FixedRateCoupon::FixedRateCoupon(const Date& paymentDate,
Real nominal,
Rate rate,
const DayCounter& dayCounter,
const Date& accrualStartDate,
const Date& accrualEndDate,
const Date& refPeriodStart,
const Date& refPeriodEnd,
const Date& exCouponDate)
: Coupon(paymentDate, nominal, accrualStartDate, accrualEndDate,
refPeriodStart, refPeriodEnd, exCouponDate),
rate_(InterestRate(rate, dayCounter, Simple, Annual)) {}
FixedCoupon::FixedCoupon(Real nominal,
const Date& startDate,
const Date& endDate,
Natural fixingDays,
Real fixedRate,
const DayCounter& dayCounter)
: MonteCoupon(nominal,startDate, endDate,fixingDays,dayCounter) ,
rate_(InterestRate(fixedRate, dayCounter, Simple, Annual))
{
registerWith(Settings::instance().evaluationDate());
}
ForwardRateAgreement::ForwardRateAgreement(
const Date& valueDate,
const Date& maturityDate,
Position::Type type,
Rate strikeForwardRate,
Real notionalAmount,
const boost::shared_ptr<IborIndex>& index,
const Handle<YieldTermStructure>& discountCurve)
: Forward(index->dayCounter(), index->fixingCalendar(),
index->businessDayConvention(),
index->fixingDays(), boost::shared_ptr<Payoff>(),
valueDate, maturityDate, discountCurve),
fraType_(type), notionalAmount_(notionalAmount), index_(index) {
QL_REQUIRE(notionalAmount > 0.0, "notionalAmount must be positive");
// do I adjust this ?
// valueDate_ = calendar_.adjust(valueDate_,businessDayConvention_);
Date fixingDate = calendar_.advance(valueDate_,
-static_cast<Integer>(settlementDays_), Days);
forwardRate_ = InterestRate(index->fixing(fixingDate),
index->dayCounter(),
Simple, Once);
strikeForwardRate_ = InterestRate(strikeForwardRate,
index->dayCounter(),
Simple, Once);
Real strike = notionalAmount_ *
strikeForwardRate_.compoundFactor(valueDate_,
maturityDate_);
payoff_ = boost::shared_ptr<Payoff>(new ForwardTypePayoff(fraType_,
strike));
// incomeDiscountCurve_ is irrelevant to an FRA
incomeDiscountCurve_ = discountCurve_;
// income is irrelevant to FRA - set it to zero
underlyingIncome_ = 0.0;
registerWith(index_);
}
InterestRate InterestRate::impliedRate(Real compound,
const DayCounter& resultDC,
Compounding comp,
Frequency freq,
Time t) {
QL_REQUIRE(compound>0.0, "positive compound factor required");
Rate r;
if (compound==1.0) {
QL_REQUIRE(t>=0.0, "non negative time (" << t << ") required");
r = 0.0;
} else {
QL_REQUIRE(t>0.0, "positive time (" << t << ") required");
switch (comp) {
case Simple:
r = (compound - 1.0)/t;
break;
case Compounded:
r = (std::pow(compound, 1.0/(Real(freq)*t))-1.0)*Real(freq);
break;
case Continuous:
r = std::log(compound)/t;
break;
case SimpleThenCompounded:
if (t<=1.0/Real(freq))
r = (compound - 1.0)/t;
else
r = (std::pow(compound, 1.0/(Real(freq)*t))-1.0)*Real(freq);
break;
default:
QL_FAIL("unknown compounding convention ("
<< Integer(comp) << ")");
}
}
return InterestRate(r, resultDC, comp, freq);
}
void BlackStyleSwaptionEngine<Spec>::calculate() const {
static const Spread basisPoint = 1.0e-4;
Date exerciseDate = arguments_.exercise->date(0);
// the part of the swap preceding exerciseDate should be truncated
// to avoid taking into account unwanted cashflows
VanillaSwap swap = *arguments_.swap;
Rate strike = swap.fixedRate();
// using the discounting curve
// swap.iborIndex() might be using a different forwarding curve
swap.setPricingEngine(boost::shared_ptr<PricingEngine>(new
DiscountingSwapEngine(discountCurve_, false)));
Rate atmForward = swap.fairRate();
// Volatilities are quoted for zero-spreaded swaps.
// Therefore, any spread on the floating leg must be removed
// with a corresponding correction on the fixed leg.
if (swap.spread()!=0.0) {
Spread correction = swap.spread() *
std::fabs(swap.floatingLegBPS()/swap.fixedLegBPS());
strike -= correction;
atmForward -= correction;
results_.additionalResults["spreadCorrection"] = correction;
} else {
results_.additionalResults["spreadCorrection"] = 0.0;
}
results_.additionalResults["strike"] = strike;
results_.additionalResults["atmForward"] = atmForward;
// using the discounting curve
swap.setPricingEngine(boost::shared_ptr<PricingEngine>(
new DiscountingSwapEngine(discountCurve_, false)));
Real annuity;
switch(arguments_.settlementType) {
case Settlement::Physical: {
annuity = std::fabs(swap.fixedLegBPS())/basisPoint;
break;
}
case Settlement::Cash: {
const Leg& fixedLeg = swap.fixedLeg();
boost::shared_ptr<FixedRateCoupon> firstCoupon =
boost::dynamic_pointer_cast<FixedRateCoupon>(fixedLeg[0]);
DayCounter dayCount = firstCoupon->dayCounter();
Real fixedLegCashBPS =
CashFlows::bps(fixedLeg,
InterestRate(atmForward, dayCount, Compounded, Annual),
false, discountCurve_->referenceDate()) ;
annuity = std::fabs(fixedLegCashBPS/basisPoint);
break;
}
default:
QL_FAIL("unknown settlement type");
}
results_.additionalResults["annuity"] = annuity;
// the swap length calculation might be improved using the value date
// of the exercise date
Time swapLength = vol_->swapLength(exerciseDate,
arguments_.floatingPayDates.back());
results_.additionalResults["swapLength"] = swapLength;
Real variance = vol_->blackVariance(exerciseDate,
swapLength,
strike);
// once the deprecated methods allowing to override the displacement
// are gone, we can avoid this and directly read the displacement
// from the volatility structure
Real displacement = displacement_ == Null<Real>()
? vol_->shift(exerciseDate, swapLength)
: displacement_;
Real stdDev = std::sqrt(variance);
results_.additionalResults["stdDev"] = stdDev;
Option::Type w = (arguments_.type==VanillaSwap::Payer) ?
Option::Call : Option::Put;
results_.value = Spec().value(w, strike, atmForward, stdDev, annuity,
displacement);
Time exerciseTime = vol_->timeFromReference(exerciseDate);
results_.additionalResults["vega"] = Spec().vega(
strike, atmForward, stdDev, exerciseTime, annuity, displacement);
}
