示例#1
0
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);
}
示例#2
0
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;
}