void spinbox_t::setLineEditContents( double v)
{
QString str = locale().toString( v, 'f', decimals()).remove( thousandSeparator());
int index = str.indexOf( decimalSeparator());
if( index != -1)
{
for( int i = str.size() - 1; i > index; --i)
{
if( str[i] == '0')
str[i] = ' ';
else
break;
}
str = str.trimmed();
if( str[str.size() - 1] == decimalSeparator())
str.truncate( str.size() - 1);
}
setText( str);
setModified( false);
}
QString MyMoneyMoney::formatMoney(const QString& currency, const int prec, bool showThousandSeparator) const
{
QString res;
QString tmpCurrency = currency;
int tmpPrec = prec;
mpz_class denom = 1;
mpz_class value;
// if prec == -1 we want the maximum possible but w/o trailing zeroes
if (tmpPrec > -1) {
while (tmpPrec--) {
denom *= 10;
}
} else {
// fix it to a max of 9 digits on the right side for now
denom = 1000000000;
}
// as long as AlkValue::convertDenominator() does not take an
// mpz_class as the denominator, we need to use a signed int
// and limit the precision to 9 digits (the max we can
// present with 31 bits
#if 1
signed int d;
if (mpz_fits_sint_p(denom.get_mpz_t())) {
d = mpz_get_si(denom.get_mpz_t());
} else {
d = 1000000000;
}
value = static_cast<const MyMoneyMoney>(convertDenominator(d)).valueRef().get_num();
#else
value = static_cast<const MyMoneyMoney>(convertDenominator(denom)).valueRef().get_num();
#endif
// Once we really support multiple currencies then this method will
// be much better than using KGlobal::locale()->formatMoney.
bool bNegative = false;
mpz_class left = value / static_cast<MyMoneyMoney>(convertDenominator(d)).valueRef().get_den();
mpz_class right = mpz_class((valueRef() - mpq_class(left)) * denom);
if (right < 0) {
right = -right;
bNegative = true;
}
if (left < 0) {
left = -left;
bNegative = true;
}
// convert the integer (left) part to a string
res.append(left.get_str().c_str());
// if requested, insert thousand separators every three digits
if (showThousandSeparator) {
int pos = res.length();
while ((0 < (pos -= 3)) && thousandSeparator() != 0)
res.insert(pos, thousandSeparator());
}
// take care of the fractional part
if (prec > 0 || (prec == -1 && right != 0)) {
if (decimalSeparator() != 0)
res += decimalSeparator();
QString rs = QString("%1").arg(right.get_str().c_str());
if (prec != -1)
rs = rs.rightJustified(prec, '0', true);
else {
rs = rs.rightJustified(9, '0', true);
// no trailing zeroes or decimal separators
while (rs.endsWith('0'))
rs.truncate(rs.length() - 1);
while (rs.endsWith(QChar(decimalSeparator())))
rs.truncate(rs.length() - 1);
}
res += rs;
}
signPosition signpos = bNegative ? _negativeMonetarySignPosition : _positiveMonetarySignPosition;
QString sign = bNegative ? "-" : "";
switch (signpos) {
case ParensAround:
res.prepend('(');
res.append(')');
break;
case BeforeQuantityMoney:
res.prepend(sign);
break;
case AfterQuantityMoney:
res.append(sign);
break;
case BeforeMoney:
tmpCurrency.prepend(sign);
break;
case AfterMoney:
tmpCurrency.append(sign);
break;
}
if (!tmpCurrency.isEmpty()) {
if (bNegative ? _negativePrefixCurrencySymbol : _positivePrefixCurrencySymbol) {
res.prepend(' ');
res.prepend(tmpCurrency);
} else {
res.append(' ');
res.append(tmpCurrency);
}
}
return res;
}