File indexing completed on 2024-05-12 16:42:42

 /*
     SPDX-FileCopyrightText: 2000-2002 Michael Edwardes <mte@users.sourceforge.net>
     SPDX-FileCopyrightText: 2001-2017 Thomas Baumgart <tbaumgart@kde.org>
     SPDX-FileCopyrightText: 2001 Felix Rodriguez <frodriguez@users.sourceforge.net>
     SPDX-FileCopyrightText: 2003 Kevin Tambascio <ktambascio@users.sourceforge.net>
     SPDX-FileCopyrightText: 2004-2005 Ace Jones <acejones@users.sourceforge.net>
     SPDX-FileCopyrightText: 2006 Darren Gould <darren_gould@gmx.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef MYMONEYTRANSACTION_H
 #define MYMONEYTRANSACTION_H
 
 // ----------------------------------------------------------------------------
 // QT Includes
 
 #include <QMetaType>
 
 // ----------------------------------------------------------------------------
 // Project Includes
 
 #include "mymoneykeyvaluecontainer.h"
 #include "mymoneyobject.h"
 #include "kmm_mymoney_export.h"
 #include "mymoneyunittestable.h"
 
 class QString;
 class QDate;
 
 class MyMoneyMoney;
 class MyMoneySplit;
 class QStringList;
 
 template <typename T> class QList;
 
 /**
   * This class represents a transaction within the MyMoneyEngine. A transaction
   * contains none, one or more splits of type MyMoneySplit. They are stored in
   * a QList<MyMoneySplit> within this object. A transaction containing only
   * a single split with an amount not equal to 0 is an unbalanced transaction. It
   * is tolerated by the engine, but in general not a good idea as it is financially
   * wrong.
   */
 class MyMoneyTransactionPrivate;
 class KMM_MYMONEY_EXPORT MyMoneyTransaction : public MyMoneyObject, public MyMoneyKeyValueContainer
 {
     Q_DECLARE_PRIVATE_D(MyMoneyObject::d_ptr, MyMoneyTransaction)
 
     KMM_MYMONEY_UNIT_TESTABLE
 
 public:
 
     MyMoneyTransaction();
     explicit MyMoneyTransaction(const QString &id);
 
     MyMoneyTransaction(const QString& id,
                        const MyMoneyTransaction& other);
 
     MyMoneyTransaction(const MyMoneyTransaction & other);
     MyMoneyTransaction(MyMoneyTransaction && other);
     MyMoneyTransaction & operator=(MyMoneyTransaction other);
     friend void swap(MyMoneyTransaction& first, MyMoneyTransaction& second);
 
     ~MyMoneyTransaction();
 
     friend QDataStream &operator<<(QDataStream &, MyMoneyTransaction &);
     friend QDataStream &operator>>(QDataStream &, MyMoneyTransaction &);
 
     QDate entryDate() const;
     void setEntryDate(const QDate& date);
 
     QDate postDate() const;
     void setPostDate(const QDate& date);
 
     QString memo() const;
     void setMemo(const QString& memo);
 
     QList<MyMoneySplit> splits() const;
     QList<MyMoneySplit>& splits();
     MyMoneySplit firstSplit() const;
     uint splitCount() const;
 
     QString commodity() const;
     void setCommodity(const QString& commodityId);
 
     QString bankID() const;
     void setBankID(const QString& bankID);
 
     bool operator ==  (const MyMoneyTransaction& right) const;
     bool operator !=  (const MyMoneyTransaction& r) const;
     bool operator <   (const MyMoneyTransaction& r) const;
     bool operator <=  (const MyMoneyTransaction& r) const;
     bool operator >   (const MyMoneyTransaction& r) const;
 
     /**
       * This method is used to extract a split for a given accountId
       * from a transaction. A parameter controls, whether the accountId
       * should match or not. In case of 'not match', the first not-matching
       * split is returned.
       *
       * @param accountId the account to look for
       * @param match if true, the account Id must match
       *              if false, the account Id must not match
       *
       * @return reference to split within the transaction is returned
       */
     MyMoneySplit splitByAccount(const QString& accountId, const bool match = true) const;
 
     /**
       * This method is essentially the same as the previous method, except that
       * takes a list of accounts instead of just one.
       *
       * @param accountIds the list of accounts to look for
       * @param match if true, the account Id must match
       *              if false, the account Id must not match
       *
       * @return reference to split within the transaction is returned
       */
     MyMoneySplit splitByAccount(const QStringList& accountIds, const bool match = true) const;
 
     /**
       * This method is used to extract a split from a transaction.
       *
       * @param splitId the split to look for
       *
       * @return reference to split within the transaction is returned
       */
     MyMoneySplit splitById(const QString& splitId) const;
 
     /**
       * This method is used to extract a split for a given payeeId
       * from a transaction.
       *
       * @param payeeId the payee to look for
       *
       * @return reference to split within the transaction is returned
       */
     MyMoneySplit splitByPayee(const QString& payeeId) const;
 
     /**
       * This method is used to check if the given account is used
       * in any of the splits of this transaction
       *
       * @param id account id that should be checked for usage
       */
     bool accountReferenced(const QString& id) const;
 
     /**
       * This method is used to add a split to the transaction. The split
       * will be assigned an id. The id member must be empty and the
       * accountId member must be filled.
       *
       * @param split reference to the split that should be added
       *
       */
     void addSplit(MyMoneySplit &split);
 
     /**
       * This method is used to modify a split in a transaction
       */
     void modifySplit(const MyMoneySplit& split);
 
     /**
       * This method is used to remove a split from a transaction
       */
     void removeSplit(const MyMoneySplit& split);
 
     /**
       * This method is used to remove all splits from a transaction
       */
     void removeSplits();
 
     /**
       * This method is used to return the sum of all splits of this transaction
       *
       * @return MyMoneyMoney value of sum of all splits
       */
     MyMoneyMoney splitSum() const;
 
     /**
       * This method is used to reverse a transaction by reversing the values of each split
       */
     void reverse();
 
     /**
       * This method returns information if the transaction
       * contains information of a loan payment or not.
       * Loan payment transactions have at least one
       * split that is identified with a MyMoneySplit::action() of type
       * MyMoneySplit::actionName(eMyMoney::Split::Action::Amortization).
       *
       * @retval false transaction is no loan payment transaction
       * @retval true  transaction is a loan payment transaction
       *
       * @note Upon internal failures, the return value @p false will be used.
       */
     bool isLoanPayment() const;
 
     /**
       * This method returns a const reference to the amortization split.
       * In case none is found, a reference to an empty split will be returned.
       */
     MyMoneySplit amortizationSplit() const;
 
     /**
      * This method returns a const reference to the interest split.
      * In case none is found, a reference to an empty split will be returned.
      */
     MyMoneySplit interestSplit() const;
 
     /**
       * returns @a true if this is a stock split transaction
       */
     bool isStockSplit() const;
 
     /**
       * returns @a true if this is an imported transaction
       */
     bool isImported() const;
 
     /**
      * Sets the imported state of this transaction to be the value of @a state .
      * @p state defaults to @p true.
      */
     void setImported(bool state = true);
 
     /**
       * This static method returns the id which will be assigned to the
       * first split added to a transaction. This ID can be used to figure
       * out the split that references the account through which a transaction
       * was entered.
       *
       * @return QString with ID of the first split of transactions
       */
     static QString firstSplitID();
 
     /**
       * 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.
       */
     bool hasReferenceTo(const QString& id) const override;
 
     /**
       * Checks whether any split contains an autocalc split.
       *
       * @retval true at least one split has an autocalc value
       * @retval false all splits have fixed values
       */
     bool hasAutoCalcSplit() const;
 
     /**
       * Returns a signature consisting of the account ids and the
       * number of times they occur in the transaction if @a includeSplitCount
       * is @a true. The signature is independent from the order of splits.
       *
       * Example: Having splits referencing the account B, A and B, the returned
       * value will be "A-B" if @p includeSplitCount is @p false or A*1-B*2 if it
       * is @p true.
       *
       * The same result will be returned if the list of splits is A, B, B.
       *
       * @param includeSplitCount if @p true, the string @p *n with @p n being
       *        the number of splits referencing this account. The default for
       *        this parameter is @p false.
       */
     QString accountSignature(bool includeSplitCount = false) const;
 
     QString uniqueSortKey() const;
 
     /**
      * This module implements an algorithm used by P.J. Weinberger
      * for fast hashing. Source: COMPILERS by Alfred V. Aho,
      * pages 435-437.
      *
      * It converts the string passed in @p txt into a non-unique
      * unsigned long integer value.
      *
      * @param txt the text to be hashed
      * @param h initial hash value (default 0)
      * @return non-unique hash value of the text @p txt
      */
     static unsigned long hash(const QString& txt, unsigned long h = 0);
 
     /**
      * This method replaces all occurrences of id @a oldId with
      * @a newId.  All other ids are not changed.
      *
      * @return true if any change has been performed
      * @return false if nothing has been modified
      */
     bool replaceId(const QString& newId, const QString& oldId);
 };
 
 inline void swap(MyMoneyTransaction& first, MyMoneyTransaction& second) // krazy:exclude=inline
 {
     using std::swap;
     swap(first.MyMoneyObject::d_ptr, second.MyMoneyObject::d_ptr);
     swap(first.MyMoneyKeyValueContainer::d_ptr, second.MyMoneyKeyValueContainer::d_ptr);
 }
 
 inline MyMoneyTransaction::MyMoneyTransaction(MyMoneyTransaction && other) : MyMoneyTransaction() // krazy:exclude=inline
 {
     swap(*this, other);
 }
 
 inline MyMoneyTransaction & MyMoneyTransaction::operator=(MyMoneyTransaction other) // krazy:exclude=inline
 {
     swap(*this, other);
     return *this;
 }
 
 /**
   * Make it possible to hold @ref MyMoneyTransaction objects inside @ref QVariant objects.
   */
 Q_DECLARE_METATYPE(MyMoneyTransaction)
 
 #endif