kmymoney/kmymoney2/mymoney/mymoneyaccount.h

/***************************************************************************
                          mymoneyaccount.h
                          -------------------
    copyright            : (C) 2002 by Thomas Baumgart
    email                : ipwizard@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef MYMONEYACCOUNT_H
#define MYMONEYACCOUNT_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

// ----------------------------------------------------------------------------
// QT Includes

#include <tqstring.h>
#include <tqdatetime.h>
#include <tqvaluelist.h>
#include <tqstringlist.h>
#include <tqdom.h>
#include <tqpixmap.h>

// ----------------------------------------------------------------------------
// Project Includes

#include <kmymoney/mymoneymoney.h>
#include <kmymoney/mymoneyobject.h>
#include <kmymoney/mymoneykeyvaluecontainer.h>
#include <kmymoney/mymoneysecurity.h>
#include <kmymoney2/views/kmymoneytransaction.h>
#include <kmymoney2/mymoney/mymoneysplit.h>
#include <kmymoney/export.h>
#include "mymoneyutils.h"
class MyMoneyTransaction;
class MyMoneyInstitution;
class MyMoneySplit;
class MyMoneyObjectContainer;

/**
  * A representation of an account.
  * This object represents any type of account, those held at an
  * institution as well as the accounts used for double entry
  * accounting.
  *
  * Currently, the following account types are known:
  *
  * @li  UnknownAccountType
  * @li  Checkings
  * @li  Savings
  * @li  Cash
  * @li  CreditCard
  * @li  Loan (collected)
  * @li  CertificateDep
  * @li  Investment
  * @li  MoneyMarket
  * @li  Currency
  * @li  Asset
  * @li  Liability
  * @li  Income
  * @li  Expense
  * @li  Loan (given)
  * @li  Equity
  *
  * @see MyMoneyInstitution
  * @see MyMoneyFile
  *
  * @author Michael Edwardes 2000-2001
  * @author Thomas Baumgart 2002
  *
**/
class KMYMONEY_EXPORT MyMoneyAccount : public MyMoneyObject, public MyMoneyKeyValueContainer
{
  friend class MyMoneyObjectContainer;
public:

  /**
    * Account types currently supported.
    */
  typedef enum _accountTypeE {
    UnknownAccountType=0, /**< For error handling */
    Checkings,            /**< Standard checking account */
    Savings,              /**< Typical savings account */
    Cash,                 /**< Denotes a shoe-box or pillowcase stuffed
                               with cash */
    CreditCard,           /**< Credit card accounts */
    Loan,                 /**< Loan and mortgage accounts (liability) */
    CertificateDep,       /**< Certificates of Deposit */
    Investment,           /**< Investment account */
    MoneyMarket,          /**< Money Market Account */
    Asset,                /**< Denotes a generic asset account.*/
    Liability,            /**< Denotes a generic liability account.*/
    Currency,             /**< Denotes a currency trading account. */
    Income,               /**< Denotes an income account */
    Expense,              /**< Denotes an expense account */
    AssetLoan,            /**< Denotes a loan (asset of the owner of this object) */
    Stock,                /**< Denotes an security account as sub-account for an investment */
    Equity,               /**< Denotes an equity account e.g. opening/closeing balance */

    /* insert new account types above this line */
    MaxAccountTypes       /**< Denotes the number of different account types */
  }accountTypeE;

  /**
    * This is the constructor for a new empty account
    */
  MyMoneyAccount();

  /**
    * This is the constructor for a new account known to the current file
    * This is the only constructor that will set the attribute m_openingDate
    * to a correct value.
    *
    * @param id id assigned to the account
    * @param right account definition
    */
  MyMoneyAccount(const TQString& id, const MyMoneyAccount& right);

  /**
    * This is the constructor for an account that is described by a
    * TQDomElement (e.g. from a file).
    *
    * @param el const reference to the TQDomElement from which to
    *           create the object
    */
  MyMoneyAccount(const TQDomElement& el);

  /**
    * This is the destructor for any MyMoneyAccount object
    */
  ~MyMoneyAccount();

  /**
    * This operator tests for equality of two MyMoneyAccount objects
    */
  bool operator == (const MyMoneyAccount &) const;

  /**
    * This converts the account type into one of the four
    * major account types liability, asset, expense or income.
    *
    * The current assignment is as follows:
    *
    * - Asset
    *   - Asset
    *   - Checkings
    *   - Savings
    *   - Cash
    *   - Currency
    *   - Investment
    *   - MoneyMarket
    *   - CertificateDep
    *   - AssetLoan
    *   - Stock
    *
    * - Liability
    *   - Liability
    *   - CreditCard
    *   - Loan
    *
    * - Income
    *   - Income
    *
    * - Expense
    *   - Expense
    *
    * @param type actual account type
    * @return accountTypeE of major account type
    */
  static MyMoneyAccount::accountTypeE accountGroup(MyMoneyAccount::accountTypeE type);

  MyMoneyAccount::accountTypeE accountGroup(void) const;

  /**
    * This method returns the id of the MyMoneyInstitution object this account
    * belongs to.
    * @return id of MyMoneyInstitution object. TQString() if it is
    *         an internal account
    * @see setInstitution
    */
  const TQString& institutionId(void) const { return m_institution; }

  /**
    * This method returns the name of the account
    * @return name of account
    * @see setName()
    */
  const TQString& name(void) const { return m_name; }

  /**
    * This method returns the number of the account at the institution
    * @return number of account at the institution
    * @see setNumber
    */
  const TQString& number(void) const { return m_number; }

  /**
    * This method returns the descriptive text of the account.
    * @return description of account
    * @see setDescription
    */
  const TQString& description(void) const { return m_description; }

  /**
    * This method returns the opening date of this account
    * @return date of opening of this account as const TQDate value
    * @see setOpeningDate()
    */
  const TQDate& openingDate(void) const { return m_openingDate; }

  /**
    * This method returns the date of the last reconciliation of this account
    * @return date of last reconciliation as const TQDate value
    * @see setLastReconciliationDate
    */
  const TQDate& lastReconciliationDate(void) const { return m_lastReconciliationDate; }

  /**
    * This method returns the date the account was last modified
    * @return date of last modification as const TQDate value
    * @see setLastModified
    */
  const TQDate& lastModified(void) const { return m_lastModified; }

  /**
    * This method is used to return the ID of the parent account
    * @return TQString with the ID of the parent of this account
    */
  const TQString& parentAccountId(void) const { return m_parentAccount; };

  /**
    * This method returns the list of the account id's of
    * subordinate accounts
    * @return TQStringList account ids
    */
  const TQStringList& accountList(void) const { return m_accountList; };

  /**
    * This method returns the number of entries in the m_accountList
    * @return number of entries in the accountList
    */
  int accountCount(void) const { return m_accountList.count(); };

  /**
    * This method is used to add an account id as sub-ordinate account
    * @param account const TQString reference to account ID
    */
  void addAccountId(const TQString& account);

  /**
    * This method is used to remove an account from the list of
    * sub-ordinate accounts.
    * @param account const TQString reference to account ID to be removed
    */
  void removeAccountId(const TQString& account);

  /**
    * This method is used to remove all accounts from the list of
    * sub-ordinate accounts.
    */
  void removeAccountIds(void);

  /**
    * This method is used to modify the date of the last
    * modification access.
    * @param date date of last modification
    * @see lastModified
    */
  void setLastModified(const TQDate& date);

  /**
    * This method is used to set the name of the account
    * @param name name of the account
    * @see name
    */
  void setName(const TQString& name);

  /**
    * This method is used to set the number of the account at the institution
    * @param number number of the account
    * @see number
    */
  void setNumber(const TQString& number);

  /**
    * This method is used to set the descriptive text of the account
    *
    * @param desc text that serves as description
    * @see setDescription
    */
  void setDescription(const TQString& desc);

  /**
    * This method is used to set the id of the institution this account
    * belongs to.
    *
    * @param id id of the institution this account belongs to
    * @see institution
    */
  void setInstitutionId(const TQString& id);

  /**
    * This method is used to set the opening date information of an
    * account.
    *
    * @param date TQDate of opening date
    * @see openingDate
    */
  void setOpeningDate(const TQDate& date);

  /**
    * This method is used to set the date of the last reconciliation
    * of an account.
    * @param date TQDate of last reconciliation
    * @see lastReconciliationDate
    */
  void setLastReconciliationDate(const TQDate& date);

  /**
    * This method is used to change the account type
    *
    * @param type account type
    */
  void setAccountType(const accountTypeE type);

  /**
    * This method is used to set a new parent account id
    * @param parent TQString reference to new parent account
    */
  void setParentAccountId(const TQString& parent);

  /**
    * This method is used to update m_lastModified to the current date
    */
  void touch(void) { setLastModified(TQDate::currentDate()); }

  /**
    * This method returns the type of the account.
    */
  accountTypeE accountType(void) const { return m_accountType; }

  /**
    * This method retrieves the id of the currency used with this account.
    * If the return value is empty, the base currency should be used.
    *
    * @return id of currency
    */
  const TQString& currencyId(void) const { return m_currencyId; };

  /**
    * This method sets the id of the currency used with this account.
    *
    * @param id ID of currency to be associated with this account.
    */
  void setCurrencyId(const TQString& id);

  void writeXML(TQDomDocument& document, TQDomElement& parent) const;

  /**
    * This method checks if a reference to the given object exists. It returns,
    * a @p true if the object is referencing the one requested by the
    * parameter @p id. If it does not, this method returns @p false.
    *
    * @param id id of the object to be checked for references
    * @retval true This object references object with id @p id.
    * @retval false This object does not reference the object with id @p id.
    */
  virtual bool hasReferenceTo(const TQString& id) const;

  /**
    * This member returns the balance of this account based on
    * all transactions stored in the journal.
    */
  const MyMoneyMoney& balance(void) const { return m_balance; }

  /**
    * This method adjusts the balance of this account
    * according to the difference contained in the split @p s.
    * If the s.action() is MyMoneySplit::ActionSplitShares then
    * the balance will be adjusted accordingly.
    *
    * @param s const reference to MyMoneySplit object containing the
    *             value to be added/subtracted to/from the balance
    * @param reverse add (false) or subtract (true) the shares contained in the split.
    *          It also affects the balance for share splits in the opposite direction.
    */
  void adjustBalance(const MyMoneySplit& s, bool reverse = false);

  /**
    * This method sets the balance of this account
    * according to the value provided by @p val.
    *
    * @param val const reference to MyMoneyMoney object containing the
    *             value to be assigned to the balance
    */
  void setBalance(const MyMoneyMoney& val) { m_balance = val; }

  /**
    * This method sets the kvp's for online banking with this account
    *
    * @param values The container of kvp's needed when connecting to this account
    */
  void setOnlineBankingSettings(const MyMoneyKeyValueContainer& values);

  /**
    * This method retrieves the kvp's for online banking with this account
    *
    * @return The container of kvp's needed when connecting to this account
    */
  const MyMoneyKeyValueContainer& onlineBankingSettings(void) const;

  /**
    * This method sets the closed flag for the account. This is just
    * an informational flag for the application. It has no other influence
    * on the behaviour of the account object. The default for
    * new objects @p open.
    *
    * @param isClosed mark the account closed (@p true) or open (@p false).
    */
  void setClosed(bool isClosed);

  /**
    * Return the closed flag for the account.
    *
    * @retval false account is marked open (the default for new accounts)
    * @retval true account is marked closed
    */
  bool isClosed(void) const;

  /**
    * returns the applicable smallest fraction for this account
    * for the given security based on the account type. At the same
    * time, m_fraction is updated to the value returned.
    *
    * @param sec const reference to currency (security)
    *
    * @retval sec.smallestCashFraction() for account type Cash
    * @retval sec.smallestAccountFraction() for all other account types
    */
  int fraction(const MyMoneySecurity& sec);

  /**
   * Same as the above method, but does not modify m_fraction.
   */
  int fraction(const MyMoneySecurity& sec) const;

  /**
    * This method returns the stored value for the fraction of this
    * account or -1 if not initialized. It can be initialized by
    * calling fraction(const MyMoneySecurity& sec) once.
    *
    * @note Don't use this method outside of KMyMoney application context (eg. testcases).
    * Use the above method instead.
    */
  int fraction(void) const;

  /**
    * This method returns @a true if the account type is
    * either Income or Expense
    *
    * @retval true account is of type income or expense
    * @retval false for all other account types
    *
    * @deprecated use isIncomeExpense() instead
    */
  bool isCategory(void) const __attribute__ ((deprecated));

  /**
    * This method returns @a true if the account type is
    * either Income or Expense
    *
    * @retval true account is of type income or expense
    * @retval false for all other account types
    */
  bool isIncomeExpense(void) const;

  /**
    * This method returns @a true if the account type is
    * either Asset or Liability
    *
    * @retval true account is of type asset or liability
    * @retval false for all other account types
    */
  bool isAssetLiability(void) const;

  /**
    * This method returns @a true if the account type is
    * either AssetLoan or Loan
    *
    * @retval true account is of type Loan or AssetLoan
    * @retval false for all other account types
    */
  bool isLoan(void) const;

  /**
    * This method returns @a true if the account type is
    * Stock
    *
    * @retval true account is of type Stock
    * @retval false for all other account types
    */
  bool isInvest(void) const;

  /**
   * This method returns a name that has a brokerage suffix of
   * the current name. It only works on investment accounts and
   * returns the name for all other cases.
   */
  TQString brokerageName(void) const;

  /**
   * @param size is a hint for the size of the icon
   * @return a pixmap using DesktopIcon for the account type
   */
  TQPixmap accountPixmap(bool reconcileFlag = false, int size = 0) const;

  /**
   * This method is used to convert the internal representation of
   * an account type into a human readable format
   *
   * @param accountType numerical representation of the account type.
   *                    For possible values, see MyMoneyAccount::accountTypeE
   * @return TQString representing the human readable form
   */
  static TQString accountTypeToString(const MyMoneyAccount::accountTypeE accountType);

  KMYMONEY_EXPORT TQDataStream &operator<<( const MyMoneyAccount & );
  KMYMONEY_EXPORT TQDataStream &operator>>( MyMoneyAccount & );

private:
  /**
    * This member variable identifies the type of account
    */
  accountTypeE m_accountType;

  /**
    * This member variable keeps the ID of the MyMoneyInstitution object
    * that this object belongs to.
    */
  TQString m_institution;

  /**
    * This member variable keeps the name of the account
    * It is solely for documentation purposes and it's contents is not
    * used otherwise by the mymoney-engine.
    */
  TQString m_name;

  /**
    * This member variable keeps the account number at the institution
    * It is solely for documentation purposes and it's contents is not
    * used otherwise by the mymoney-engine.
    */
  TQString m_number;

  /**
    * This member variable is a description of the account.
    * It is solely for documentation purposes and it's contents is not
    * used otherwise by the mymoney-engine.
    */
  TQString m_description;

  /**
    * This member variable keeps the date when the account
    * was last modified.
    */
  TQDate m_lastModified;

  /**
    * This member variable keeps the date when the
    * account was created as an object in a MyMoneyFile
    */
  TQDate m_openingDate;

  /**
    * This member variable keeps the date of the last
    * reconciliation of this account
    */
  TQDate m_lastReconciliationDate;

  /**
    * This member holds the ID's of all sub-ordinate accounts
    */
  TQStringList m_accountList;

  /**
    * This member contains the ID of the parent account
    */
  TQString m_parentAccount;

  /**
    * This member contains the ID of the currency associated with this account
    */
  TQString m_currencyId;

  /**
    * This member holds the balance of all transactions stored in the journal
    * for this account.
    */
  MyMoneyMoney    m_balance;

  /**
    * This member variable keeps the set of kvp's needed to establish
    * online banking sessions to this account.
    */
  MyMoneyKeyValueContainer m_onlineBankingSettings;

  /**
    * This member keeps the fraction for the account. It is filled by MyMoneyFile
    * when set to -1. See also @sa fraction(const MyMoneySecurity&).
    */
  int             m_fraction;

};

/**
  * This class is a convenience class to access data for loan accounts.
  * It does contain the same member variables as a MyMoneyAccount object,
  * but serves a set of getter/setter methods to ease the access to
  * laon relevant data stored in the key value container of the MyMoneyAccount
  * object.
  */
class KMYMONEY_EXPORT MyMoneyAccountLoan : public MyMoneyAccount
{
public:
  enum interestDueE {
    paymentDue = 0,
    paymentReceived
  };

  enum interestChangeUnitE {
    changeDaily = 0,
    changeWeekly,
    changeMonthly,
    changeYearly
  };

  MyMoneyAccountLoan() {}
  MyMoneyAccountLoan(const MyMoneyAccount&);
  ~MyMoneyAccountLoan() {}

  const MyMoneyMoney loanAmount(void) const;
  void setLoanAmount(const MyMoneyMoney& amount);
  const MyMoneyMoney interestRate(const TQDate& date) const;
  void setInterestRate(const TQDate& date, const MyMoneyMoney& rate);
  interestDueE interestCalculation(void) const;
  void setInterestCalculation(const interestDueE onReception);
  const TQDate nextInterestChange(void) const;
  void setNextInterestChange(const TQDate& date);
  const TQString schedule(void) const;
  void setSchedule(const TQString& sched);
  bool fixedInterestRate(void) const;
  void setFixedInterestRate(const bool fixed);
  const MyMoneyMoney finalPayment(void) const;
  void setFinalPayment(const MyMoneyMoney& finalPayment);
  unsigned int term(void) const;
  void setTerm(const unsigned int payments);
  int interestChangeFrequency(int* unit = 0) const;
  void setInterestChangeFrequency(const int amount, const int unit);
  const MyMoneyMoney periodicPayment(void) const;
  void setPeriodicPayment(const MyMoneyMoney& payment);
  int interestCompounding(void) const;
  void setInterestCompounding(int frequency);
  const TQString payee(void) const;
  void setPayee(const TQString& payee);
  const TQString interestAccountId(void) const;
  void setInterestAccountId(const TQString& id);

  /**
    * This method checks if a reference to the given object exists. It returns,
    * a @p true if the object is referencing the one requested by the
    * parameter @p id. If it does not, this method returns @p false.
    *
    * @param id id of the object to be checked for references
    * @retval true This object references object with id @p id.
    * @retval false This object does not reference the object with id @p id.
    */
  virtual bool hasReferenceTo(const TQString& id) const;

};

#endif