void FirmView::RedrawMesons(QPainter *p)
{
p->fillRect(108, 80, 39, 20, PlColor[4]);
p->fillRect(59, 80, 39, 20, PlColor[4]);
p->fillRect(2, 102, 153, 42, PlColor[4]);
CMoney inc = fp->GetCurIncome();
QString tmpStr = inc.toString();
p->drawText(QRect(108, 80, 39, 20), Qt::AlignCenter, tmpStr);
quint8 multi = fp->GetMultiplicator();
tmpStr.setNum(multi);
p->drawText(QRect(59, 80, 39, 20), Qt::AlignCenter, "x" + tmpStr);
QRect Pos[6][6] = {
QRect(57, 114, 49, 20), QRect(), QRect(), QRect(), QRect(), QRect(),
QRect(32, 114, 49, 20), QRect(82, 114, 49, 20), QRect(), QRect(), QRect(), QRect(),
QRect(8, 114, 49, 20), QRect(57, 114, 49, 20), QRect(106, 114, 49, 20), QRect(), QRect(), QRect(),
QRect(32, 105, 49, 20), QRect(82, 105, 49, 20), QRect(22, 124, 59, 20), QRect(82, 124, 59, 20), QRect(), QRect(),
QRect(8, 105, 49, 20), QRect(57, 105, 49, 20), QRect(106, 105, 49, 20), QRect(32, 124, 49, 20), QRect(82, 124, 49, 20), QRect(),
QRect(8, 105, 49, 20), QRect(57, 105, 49, 20), QRect(106, 105, 49, 20), QRect(4, 124, 49, 20), QRect(57, 124, 49, 20), QRect(106, 124, 49, 20)
};
for (quint32 i=0; i<fp->m_nu; i++) {
if (fp->mz[i].invest != 0)
tmpStr = fp->mz[i].invest.toString();
else
tmpStr = "";
switch (fp->mz[i].type) {
case 0:
tmpStr += "-";
break;
case 1:
tmpStr += "*-";
break;
case 2:
tmpStr += "**-";
break;
case 3:
tmpStr += "- +";
}
QString tmpStr1;
tmpStr1 = fp->mz[i].income.toString();
tmpStr += tmpStr1;
if (i == fp->cur_mz - 1) {
p->setPen(QColor(255, 0, 0));
} else {
p->setPen(QColor(0, 0, 0));
}
p->drawText(Pos[fp->m_nu-1][i], Qt::AlignCenter, tmpStr);
}
}
//基本数据类型不能重载
// int operator+ (int nMoney, int obj)
// {
// return obj + nMoney + 1;
// }
int main(int argc, char* argv[])
{
CMoney money;
money.AddMoney(10); //存钱
money += 10; //money.operator+=(10);
int n;
1 + n + n;
money = 1 + money + money + 1 + 2;
1 + money;
&money;
return 0;
}
/*
* Calculate time required to move between certain prices
* with certain initial direction of price change.
*
* PARAMETERS:
* IN fStartPrice - price at the start of the time interval
* IN fEndPrice - price at the end of the time interval
* IN iStartDirection - direction (up or down) on the price curve at the start of the time interval
*
* RETURNS:
* seconds required to move from the start price to the end price
*/
double CMEESecurity::CalculateTime(
CMoney fStartPrice,
CMoney fEndPrice,
int iStartDirection)
{
int iHalfPeriod = m_iPeriod / 2;
// Distance on the price curve from StartPrice to EndPrice (in dollars)
//
CMoney fDistance;
// Amount of time (in seconds) needed to move $1 on the price curve.
// In half a period the price moves over the entire price range.
//
double fSpeed = iHalfPeriod / m_fRange.DollarAmount();
if (fEndPrice > fStartPrice)
{
if (iStartDirection > 0)
{
fDistance = fEndPrice - fStartPrice;
}
else
{
fDistance = (fStartPrice - m_fRangeLow) + (fEndPrice - m_fRangeLow);
}
}
else
{
if (iStartDirection > 0)
{
fDistance = (m_fRangeHigh - fStartPrice) + (m_fRangeHigh - fEndPrice);
}
else
{
fDistance = fStartPrice - fEndPrice;
}
}
return fDistance.DollarAmount() * fSpeed;
}
// Define / operator to make possible double operand on the left
//
double operator /(double l_f, CMoney r_m)
{
return l_f / r_m.DollarAmount();
}
