C++ MyMoneySecurity::isCurrency方法代码示例

MyMoneyMoney ReportAccount::deepCurrencyPrice(const QDate& date, bool exactDate) const
{
  DEBUG_ENTER(Q_FUNC_INFO);

  MyMoneyMoney result(1, 1);
  MyMoneyFile* file = MyMoneyFile::instance();

  MyMoneySecurity undersecurity = file->security(currencyId());
  if (! undersecurity.isCurrency()) {
    const MyMoneyPrice &price = file->price(undersecurity.id(), undersecurity.tradingCurrency(), date, exactDate);
    if (price.isValid()) {
      result = price.rate(undersecurity.tradingCurrency());

      DEBUG_OUTPUT(QString("Converting under %1 to deep %2, price on %3 is %4")
                   .arg(undersecurity.name())
                   .arg(file->security(undersecurity.tradingCurrency()).name())
                   .arg(date.toString())
                   .arg(result.toDouble()));
    } else {
      DEBUG_OUTPUT(QString("No price to convert under %1 to deep %2 on %3")
                   .arg(undersecurity.name())
                   .arg(file->security(undersecurity.tradingCurrency()).name())
                   .arg(date.toString()));
      result = MyMoneyMoney();
    }
  }

  return result;
}

/**
  * Fetch the trading currency of this account's currency
  *
  * @return The account's currency trading currency
  */
MyMoneySecurity ReportAccount::currency() const
{
  MyMoneyFile* file = MyMoneyFile::instance();

  // First, get the deep currency
  MyMoneySecurity deepcurrency = file->security(currencyId());
  if (! deepcurrency.isCurrency())
    deepcurrency = file->security(deepcurrency.tradingCurrency());

  // Return the deep currency's ID
  return deepcurrency;
}

void MyMoneyForecast::doFutureScheduledForecast(void)
{
  MyMoneyFile* file = MyMoneyFile::instance();

  if(isIncludingFutureTransactions())
    addFutureTransactions();

  if(isIncludingScheduledTransactions())
    addScheduledTransactions();

  //do not show accounts with no transactions
  if(!isIncludingUnusedAccounts())
    purgeForecastAccountsList(m_accountList);

  //adjust value of investments to deep currency
  QMap<QString, QString>::ConstIterator it_n;
  for ( it_n = m_nameIdx.begin(); it_n != m_nameIdx.end(); ++it_n ) {
    MyMoneyAccount acc = file->account ( *it_n );

    if ( acc.isInvest() ) {
      //get the id of the security for that account
      MyMoneySecurity undersecurity = file->security ( acc.currencyId() );

      //only do it if the security is not an actual currency
      if ( ! undersecurity.isCurrency() )
      {
        //set the default value
        MyMoneyMoney rate = MyMoneyMoney ( 1, 1 );
        MyMoneyPrice price;

        for (QDate it_day = QDate::currentDate(); it_day <= forecastEndDate(); ) {
          //get the price for the tradingCurrency that day
          price = file->price ( undersecurity.id(), undersecurity.tradingCurrency(), it_day );
          if ( price.isValid() )
          {
            rate = price.rate ( undersecurity.tradingCurrency() );
          }
          //value is the amount of shares multiplied by the rate of the deep currency
          m_accountList[acc.id() ][it_day] = m_accountList[acc.id() ][it_day] * rate;
          it_day = it_day.addDays(1);
        }
      }
    }
  }
}

MyMoneyMoney ReportAccount::foreignCurrencyPrice(const QString foreignCurrency, const QDate& date, bool exactDate) const
{
  DEBUG_ENTER(Q_FUNC_INFO);

  MyMoneyMoney result(1, 1);
  MyMoneyFile* file = MyMoneyFile::instance();
  MyMoneySecurity security = file->security(foreignCurrency);

  //check whether it is a currency or a commodity. In the latter case case, get the trading currency
  QString tradingCurrency;
  if (security.isCurrency()) {
    tradingCurrency = foreignCurrency;
  } else {
    tradingCurrency = security.tradingCurrency();
  }

  //It makes no sense to get the price if both currencies are the same
  if (currency().id() != tradingCurrency) {
    const MyMoneyPrice &price = file->price(currency().id(), tradingCurrency, date, exactDate);

    if (price.isValid()) {
      result = price.rate(tradingCurrency);
      DEBUG_OUTPUT(QString("Converting deep %1 to currency %2, price on %3 is %4")
                   .arg(file->currency(currency().id()).name())
                   .arg(file->currency(foreignCurrency).name())
                   .arg(date.toString())
                   .arg(result.toDouble()));
    } else {
      DEBUG_OUTPUT(QString("No price to convert deep %1 to currency %2 on %3")
                   .arg(file->currency(currency().id()).name())
                   .arg(file->currency(foreignCurrency).name())
                   .arg(date.toString()));
    }
  }
  return result;
}

void MyMoneyForecast::setStartingBalance(const MyMoneyAccount &acc)
{
  MyMoneyFile* file = MyMoneyFile::instance();

  //Get current account balance
  if ( acc.isInvest() ) { //investments require special treatment
    //get the security id of that account
    MyMoneySecurity undersecurity = file->security ( acc.currencyId() );

    //only do it if the security is not an actual currency
    if ( ! undersecurity.isCurrency() )
    {
      //set the default value
      MyMoneyMoney rate = MyMoneyMoney ( 1, 1 );
        //get te
      MyMoneyPrice price = file->price ( undersecurity.id(), undersecurity.tradingCurrency(), QDate::currentDate() );
      if ( price.isValid() )
      {
        rate = price.rate ( undersecurity.tradingCurrency() );
      }
      m_accountList[acc.id()][QDate::currentDate()] = file->balance(acc.id(), QDate::currentDate()) * rate;
    }
  } else {
    m_accountList[acc.id()][QDate::currentDate()] = file->balance(acc.id(), QDate::currentDate());
  }

  //if the method is linear regression, we have to add the opening balance to m_accountListPast
  if(forecastMethod() == eHistoric && historyMethod() == 2) {
    //FIXME workaround for stock opening dates
    QDate openingDate;
    if(acc.accountType() == MyMoneyAccount::Stock) {
      MyMoneyAccount parentAccount = file->account(acc.parentAccountId());
      openingDate = parentAccount.openingDate();
    } else {
      openingDate = acc.openingDate();
    }

    //add opening balance only if it opened after the history start
    if(openingDate >= historyStartDate()) {

      MyMoneyMoney openingBalance;

      openingBalance = file->balance(acc.id(), openingDate);

      //calculate running sum
      for(QDate it_date = openingDate; it_date <= historyEndDate(); it_date = it_date.addDays(1) ) {
        //investments require special treatment
        if ( acc.isInvest() ) {
          //get the security id of that account
          MyMoneySecurity undersecurity = file->security ( acc.currencyId() );

          //only do it if the security is not an actual currency
          if ( ! undersecurity.isCurrency() )
          {
            //set the default value
            MyMoneyMoney rate = MyMoneyMoney ( 1, 1 );

            //get the rate for that specific date
            MyMoneyPrice price = file->price ( undersecurity.id(), undersecurity.tradingCurrency(), it_date );
            if ( price.isValid() )
            {
              rate = price.rate ( undersecurity.tradingCurrency() );
            }
            m_accountListPast[acc.id()][it_date] += openingBalance * rate;
          }
        } else {
          m_accountListPast[acc.id()][it_date] += openingBalance;
        }
      }
    }
  }
}

void MyMoneyForecast::pastTransactions()
{
  MyMoneyFile* file = MyMoneyFile::instance();
  MyMoneyTransactionFilter filter;

  filter.setDateFilter(historyStartDate(), historyEndDate());
  filter.setReportAllSplits(false);

  QValueList<MyMoneyTransaction> transactions = file->transactionList(filter);
  QValueList<MyMoneyTransaction>::const_iterator it_t = transactions.begin();

  //Check past transactions
  for(; it_t != transactions.end(); ++it_t ) {
    const QValueList<MyMoneySplit>& splits = (*it_t).splits();
    QValueList<MyMoneySplit>::const_iterator it_s = splits.begin();
    for(; it_s != splits.end(); ++it_s ) {
      if(!(*it_s).shares().isZero()) {
        MyMoneyAccount acc = file->account((*it_s).accountId());

        //workaround for stock accounts which have faulty opening dates
        QDate openingDate;
        if(acc.accountType() == MyMoneyAccount::Stock) {
          MyMoneyAccount parentAccount = file->account(acc.parentAccountId());
          openingDate = parentAccount.openingDate();
        } else {
          openingDate = acc.openingDate();
        }

        if(isForecastAccount(acc) //If it is one of the accounts we are checking, add the amount of the transaction
           && ( (openingDate < (*it_t).postDate() && skipOpeningDate())
           || !skipOpeningDate() ) ){ //don't take the opening day of the account to calculate balance
          dailyBalances balance;
          //FIXME deal with leap years
          balance = m_accountListPast[acc.id()];
          if(acc.accountType() == MyMoneyAccount::Income) {//if it is income, the balance is stored as negative number
            balance[(*it_t).postDate()] += ((*it_s).shares() * MyMoneyMoney(-1, 1));
          } else {
            balance[(*it_t).postDate()] += (*it_s).shares();
          }
          // check if this is a new account for us
          m_accountListPast[acc.id()] = balance;
        }
      }
    }
  }

  //purge those accounts with no transactions on the period
  if(isIncludingUnusedAccounts() == false)
    purgeForecastAccountsList(m_accountListPast);

  //calculate running sum
  QMap<QString, QString>::Iterator it_n;
  for(it_n = m_nameIdx.begin(); it_n != m_nameIdx.end(); ++it_n) {
    MyMoneyAccount acc = file->account(*it_n);
    m_accountListPast[acc.id()][historyStartDate().addDays(-1)] = file->balance(acc.id(), historyStartDate().addDays(-1));
    for(QDate it_date = historyStartDate(); it_date <= historyEndDate(); ) {
      m_accountListPast[acc.id()][it_date] += m_accountListPast[acc.id()][it_date.addDays(-1)]; //Running sum
      it_date = it_date.addDays(1);
    }
  }

  //adjust value of investments to deep currency
  for ( it_n = m_nameIdx.begin(); it_n != m_nameIdx.end(); ++it_n ) {
    MyMoneyAccount acc = file->account ( *it_n );

    if ( acc.isInvest() ) {
      //get the id of the security for that account
      MyMoneySecurity undersecurity = file->security ( acc.currencyId() );
      if ( ! undersecurity.isCurrency() ) //only do it if the security is not an actual currency
      {
        MyMoneyMoney rate = MyMoneyMoney ( 1, 1 ); //set the default value
        MyMoneyPrice price;

        for ( QDate it_date = historyStartDate().addDays(-1) ; it_date <= historyEndDate();) {
          //get the price for the tradingCurrency that day
          price = file->price ( undersecurity.id(), undersecurity.tradingCurrency(), it_date );
          if ( price.isValid() )
          {
            rate = price.rate ( undersecurity.tradingCurrency() );
          }
          //value is the amount of shares multiplied by the rate of the deep currency
          m_accountListPast[acc.id() ][it_date] = m_accountListPast[acc.id() ][it_date] * rate;
          it_date = it_date.addDays(1);
        }
      }
    }
  }
}

//.........这里部分代码省略.........
  s << "Currencies" << "\n";
  s << "----------" << "\n";

  QList<MyMoneyCurrency> list_c = storage->currencyList();
  QList<MyMoneyCurrency>::ConstIterator it_c;
  for (it_c = list_c.begin(); it_c != list_c.end(); ++it_c) {
    s << "  Name = " << (*it_c).name() << "\n";
    s << "    ID = " << (*it_c).id() << "\n";
    s << "    Symbol = " << (*it_c).tradingSymbol() << "\n";
    s << "    Parts/Unit = " << (*it_c).partsPerUnit() << "\n";
    s << "    smallest cash fraction = " << (*it_c).smallestCashFraction() << "\n";
    s << "    smallest account fraction = " << (*it_c).smallestAccountFraction() << "\n";
    dumpPriceHistory(s, (*it_c).priceHistory());
    s << "\n";
  }
  s << "\n";
#endif

  s << "Securities" << "\n";
  s << "----------" << "\n";

  QList<MyMoneySecurity> list_e = storage->securityList();
  QList<MyMoneySecurity>::ConstIterator it_e;
  for (it_e = list_e.constBegin(); it_e != list_e.constEnd(); ++it_e) {
    s << "  Name = " << (*it_e).name() << "\n";
    s << "    ID = " << (*it_e).id() << "\n";
    s << "    Market   = " << (*it_e).tradingMarket() << "\n";
    s << "    Symbol   = " << (*it_e).tradingSymbol() << "\n";
    s << "    Currency = " << (*it_e).tradingCurrency() << " (";
    if ((*it_e).tradingCurrency().isEmpty()) {
      s << "unknown";
    } else {
      MyMoneySecurity tradingCurrency = storage->currency((*it_e).tradingCurrency());
      if (!tradingCurrency.isCurrency()) {
        s << "invalid currency: ";
      }
      s << tradingCurrency.name();
    }
    s << ")\n";

    s << "    Type = " << MyMoneySecurity::securityTypeToString((*it_e).securityType()) << "\n";
    s << "    smallest account fraction = " << (*it_e).smallestAccountFraction() << "\n";

    s << "    KVP: " << "\n";
    QMap<QString, QString>kvp = (*it_e).pairs();
    QMap<QString, QString>::Iterator it;
    for (it = kvp.begin(); it != kvp.end(); ++it) {
      s << "      '" << it.key() << "' = '" << it.value() << "'\n";
    }
    s << "\n";
  }
  s << "\n";

  s << "Prices" << "\n";
  s << "--------" << "\n";

  MyMoneyPriceList list_pr = _storage->priceList();
  MyMoneyPriceList::ConstIterator it_pr;
  for (it_pr = list_pr.constBegin(); it_pr != list_pr.constEnd(); ++it_pr) {
    s << "  From = " << it_pr.key().first << "\n";
    s << "    To = " << it_pr.key().second << "\n";
    MyMoneyPriceEntries::ConstIterator it_pre;
    for (it_pre = (*it_pr).constBegin(); it_pre != (*it_pr).constEnd(); ++it_pre) {
      s << "      Date = " << (*it_pre).date().toString() << "\n";
      s << "        Price = " << (*it_pre).rate(QString()).formatMoney("", 8) << "\n";
      s << "        Source = " << (*it_pre).source() << "\n";