Added kmymoney

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kmymoney@1239792 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 484 insertions, 0 deletions

diff --git a/kmymoney2/mymoney/mymoneytransaction.cpp b/kmymoney2/mymoney/mymoneytransaction.cpp
new file mode 100644
index 0000000..10b4c08
--- /dev/null
+++ b/kmymoney2/mymoney/mymoneytransaction.cpp
@@ -0,0 +1,484 @@
+/***************************************************************************
+
+                          mymoneytransaction.cpp
+                             -------------------
+    copyright            : (C) 2000 by Michael Edwardes,
+                               2002 by Thomas Baumgart
+    email                : mte@users.sourceforge.net,
+                           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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+// ----------------------------------------------------------------------------
+// QT Includes
+
+// ----------------------------------------------------------------------------
+// Project Includes
+
+#include "mymoneytransaction.h"
+
+MyMoneyTransaction::MyMoneyTransaction() :
+  MyMoneyObject()
+{
+  m_nextSplitID = 1;
+  m_entryDate = QDate();
+  m_postDate = QDate();
+}
+
+MyMoneyTransaction::MyMoneyTransaction(const QString id, const MyMoneyTransaction& transaction) :
+  MyMoneyObject(id)
+{
+  *this = transaction;
+  m_id = id;
+  if(m_entryDate == QDate())
+    m_entryDate = QDate::currentDate();
+
+  QValueList<MyMoneySplit>::Iterator it;
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    (*it).setTransactionId(id);
+  }
+}
+
+MyMoneyTransaction::MyMoneyTransaction(const QDomElement& node, const bool forceId) :
+  MyMoneyObject(node, forceId)
+{
+  if("TRANSACTION" != node.tagName())
+    throw new MYMONEYEXCEPTION("Node was not TRANSACTION");
+
+  m_nextSplitID = 1;
+
+  m_postDate = stringToDate(node.attribute("postdate"));
+  m_entryDate = stringToDate(node.attribute("entrydate"));
+  m_bankID = QStringEmpty(node.attribute("bankid"));
+  m_memo = QStringEmpty(node.attribute("memo"));
+  m_commodity = QStringEmpty(node.attribute("commodity"));
+
+  QDomNode child = node.firstChild();
+  while ( !child.isNull() && child.isElement() )
+  {
+    QDomElement c = child.toElement();
+    if(c.tagName() == "SPLITS") {
+      //  Process any split information found inside the transaction entry.
+      QDomNodeList nodeList = c.elementsByTagName("SPLIT");
+      for(unsigned int i = 0; i < nodeList.count(); ++i) {
+        MyMoneySplit s(nodeList.item(i).toElement());
+        if(!m_bankID.isEmpty())
+          s.setBankID(m_bankID);
+        if(!s.accountId().isEmpty())
+          addSplit(s);
+        else
+          qDebug("Dropped split because it did not have an account id");
+      }
+
+    } else if(c.tagName() == "KEYVALUEPAIRS") {
+      MyMoneyKeyValueContainer kvp(c);
+      setPairs(kvp.pairs());
+    }
+    child = child.nextSibling();
+  }
+  m_bankID = QString();
+}
+
+MyMoneyTransaction::~MyMoneyTransaction()
+{
+}
+
+bool MyMoneyTransaction::operator == (const MyMoneyTransaction& right) const
+{
+  return (MyMoneyObject::operator==(right) &&
+      MyMoneyKeyValueContainer::operator==(right) &&
+      (m_commodity == right.m_commodity) &&
+      ((m_memo.length() == 0 && right.m_memo.length() == 0) || (m_memo == right.m_memo)) &&
+      (m_splits == right.m_splits) &&
+      (m_entryDate == right.m_entryDate) &&
+      (m_postDate == right.m_postDate) );
+}
+
+bool MyMoneyTransaction::accountReferenced(const QString& id) const
+{
+  QValueList<MyMoneySplit>::ConstIterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if((*it).accountId() == id)
+      return true;
+  }
+  return false;
+}
+
+void MyMoneyTransaction::addSplit(MyMoneySplit& split)
+{
+  if(!split.id().isEmpty())
+    throw new MYMONEYEXCEPTION("Cannot add split with assigned id (" + split.id() + ")");
+
+/*
+  QValueList<MyMoneySplit>::Iterator it;
+
+  // if the account referenced in this split is already
+  // referenced in another split, we add the amount of
+  // this split to the other one. All other data contained
+  // in the new split will be discarded.
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if((*it).accountId() == split.accountId()) {
+      (*it).setValue((*it).value()+split.value());
+      split = (*it);
+      return;
+    }
+  }
+*/
+
+  if(split.accountId().isEmpty())
+    throw new MYMONEYEXCEPTION("Cannot add split that does not contain an account reference");
+
+  MyMoneySplit newSplit(nextSplitID(), split);
+  split = newSplit;
+  split.setTransactionId(id());
+  m_splits.append(split);
+}
+
+void MyMoneyTransaction::modifySplit(MyMoneySplit& split)
+{
+// This version of the routine allows only a single
+// split to reference one account. If a second split
+// is modified to reference an account already referenced
+// by another split, the values will be added and the
+// duplicate removed.
+/*
+  QValueList<MyMoneySplit>::Iterator it;
+  QValueList<MyMoneySplit>::Iterator self = m_splits.end();
+  QValueList<MyMoneySplit>::Iterator dup = self;
+  bool duplicateAccount = false;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if(split.id() == (*it).id()) {
+      self = it;
+    } else if(split.accountId() == (*it).accountId()) {
+      (*it).setValue((*it).value() + split.value());
+      dup = it;
+      duplicateAccount = true;
+    }
+  }
+
+  if(self == m_splits.end())
+    throw new MYMONEYEXCEPTION("Invalid split id '" + split.id() + "'");
+
+  if(duplicateAccount) {
+    m_splits.remove(self);
+    split = *dup;
+  } else
+    *self = split;
+*/
+
+// This is the other version which allows having more splits referencing
+// the same account.
+  if(split.accountId().isEmpty())
+    throw new MYMONEYEXCEPTION("Cannot modify split that does not contain an account reference");
+
+  QValueList<MyMoneySplit>::Iterator it;
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if(split.id() == (*it).id()) {
+      *it = split;
+      return;
+    }
+  }
+  throw new MYMONEYEXCEPTION(QString("Invalid split id '%1'").arg(split.id()));
+}
+
+void MyMoneyTransaction::removeSplit(const MyMoneySplit& split)
+{
+  QValueList<MyMoneySplit>::Iterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if(split.id() == (*it).id()) {
+      m_splits.remove(it);
+      break;
+    }
+  }
+  if(it == m_splits.end())
+    throw new MYMONEYEXCEPTION(QString("Invalid split id '%1'").arg(split.id()));
+}
+
+void MyMoneyTransaction::removeSplits(void)
+{
+  m_splits.clear();
+  m_nextSplitID = 1;
+}
+
+const MyMoneySplit& MyMoneyTransaction::splitByPayee(const QString& payeeId) const
+{
+  QValueList<MyMoneySplit>::ConstIterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if((*it).payeeId() == payeeId)
+      return *it;
+  }
+  throw new MYMONEYEXCEPTION(QString("Split not found for payee '%1'").arg(QString(payeeId)));
+}
+
+const MyMoneySplit& MyMoneyTransaction::splitByAccount(const QString& accountId, const bool match) const
+{
+  QValueList<MyMoneySplit>::ConstIterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if(match == true && (*it).accountId() == accountId)
+      return *it;
+    if(match == false && (*it).accountId() != accountId)
+      return *it;
+  }
+  throw new MYMONEYEXCEPTION(QString("Split not found for account %1%2").arg(match?"":"!").arg(QString(accountId)));
+}
+
+const MyMoneySplit& MyMoneyTransaction::splitByAccount(const QStringList& accountIds, const bool match) const
+{
+  QValueList<MyMoneySplit>::ConstIterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if(match == true && accountIds.contains((*it).accountId()) )
+      return *it;
+    if(match == false && !accountIds.contains((*it).accountId()))
+      return *it;
+  }
+  throw new MYMONEYEXCEPTION(QString("Split not found for account  %1%1...%2").arg(match?"":"!").arg(accountIds.front(),accountIds.back()));
+}
+
+const MyMoneySplit& MyMoneyTransaction::splitById(const QString& splitId) const
+{
+  QValueList<MyMoneySplit>::ConstIterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if((*it).id() == splitId)
+      return *it;
+  }
+  throw new MYMONEYEXCEPTION(QString("Split not found for id '%1'").arg(QString(splitId)));
+}
+
+const QString MyMoneyTransaction::nextSplitID()
+{
+  QString id;
+  id = "S" + id.setNum(m_nextSplitID++).rightJustify(SPLIT_ID_SIZE, '0');
+  return id;
+}
+
+const QString MyMoneyTransaction::firstSplitID()
+{
+  QString id;
+  id = "S" + id.setNum(1).rightJustify(SPLIT_ID_SIZE, '0');
+  return id;
+}
+
+const MyMoneyMoney MyMoneyTransaction::splitSum(void) const
+{
+  MyMoneyMoney result(0);
+  QValueList<MyMoneySplit>::ConstIterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    result += (*it).value();
+  }
+  return result;
+}
+
+void MyMoneyTransaction::setPostDate(const QDate& date) { m_postDate = date; }
+void MyMoneyTransaction::setEntryDate(const QDate& date) { m_entryDate = date; }
+void MyMoneyTransaction::setMemo(const QString& memo) { m_memo = memo; }
+
+bool MyMoneyTransaction::isLoanPayment(void) const
+{
+  try {
+    QValueList<MyMoneySplit>::ConstIterator it;
+
+    for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+      if((*it).isAmortizationSplit())
+        return true;
+    }
+  } catch (MyMoneyException *e) {
+    delete e;
+  }
+  return false;
+}
+
+const MyMoneySplit& MyMoneyTransaction::amortizationSplit(void) const
+{
+  static MyMoneySplit nullSplit;
+
+  QValueList<MyMoneySplit>::ConstIterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if((*it).isAmortizationSplit() && (*it).isAutoCalc())
+      return *it;
+  }
+  return nullSplit;
+}
+
+const MyMoneySplit& MyMoneyTransaction::interestSplit(void) const
+{
+  static MyMoneySplit nullSplit;
+
+  QValueList<MyMoneySplit>::ConstIterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if((*it).isInterestSplit() && (*it).isAutoCalc())
+      return *it;
+  }
+  return nullSplit;
+}
+
+unsigned long MyMoneyTransaction::hash(const QString& txt, unsigned long h)
+{
+  unsigned long g;
+
+  for(unsigned i=0; i < txt.length(); ++i) {
+    unsigned short uc = txt[i].unicode();
+    for(unsigned j = 0; j < 2; ++j) {
+      unsigned char c = uc & 0xff;
+      // if either the cell or the row of the Unicode char is 0, stop processing
+      if(!c)
+        break;
+      h = (h << 4) + c;
+      if( (g = (h & 0xf0000000)) ) {
+        h = h ^ (g >> 24);
+        h = h ^ g;
+      }
+      uc >>= 8;
+    }
+  }
+  return h;
+}
+
+bool MyMoneyTransaction::isStockSplit(void) const
+{
+  return (m_splits.count() == 1 && m_splits[0].action() == MyMoneySplit::ActionSplitShares);
+}
+
+bool MyMoneyTransaction::isImported(void) const
+{
+  return value("Imported").lower() == QString("true");
+}
+
+void MyMoneyTransaction::setImported(bool state)
+{
+  if(state)
+    setValue("Imported", "true");
+  else
+    deletePair("Imported");
+}
+
+bool MyMoneyTransaction::isDuplicate(const MyMoneyTransaction& r) const
+{
+  bool rc = true;
+  if(splitCount() != r.splitCount()) {
+    rc = false;
+  } else {
+    if(abs(m_postDate.daysTo(r.postDate())) > 3) {
+      rc = false;
+    } else {
+      unsigned long accHash[2];
+      unsigned long valHash[2];
+      unsigned long numHash[2];
+      for(int i = 0; i < 2; ++i)
+        accHash[i] = valHash[i] = numHash[i] = 0;
+
+      QValueList<MyMoneySplit>::ConstIterator it;
+      for(it = splits().begin(); it != splits().end(); ++it) {
+        accHash[0] += hash((*it).accountId());
+        valHash[0] += hash((*it).value().formatMoney("", 4));
+        numHash[0] += hash((*it).number());
+      }
+      for(it = r.splits().begin(); it != r.splits().end(); ++it) {
+        accHash[1] += hash((*it).accountId());
+        valHash[1] += hash((*it).value().formatMoney("", 4));
+        numHash[1] += hash((*it).number());
+      }
+
+      if(accHash[0] != accHash[1]
+      || valHash[0] != valHash[1]
+      || numHash[0] != numHash[1]
+      ) {
+        rc = false;
+      }
+    }
+  }
+
+  return rc;
+}
+
+void MyMoneyTransaction::writeXML(QDomDocument& document, QDomElement& parent) const
+{
+  QDomElement el = document.createElement("TRANSACTION");
+
+  writeBaseXML(document, el);
+
+  el.setAttribute("postdate", dateToString(m_postDate));
+  el.setAttribute("memo", m_memo);
+  el.setAttribute("entrydate", dateToString(m_entryDate));
+  el.setAttribute("commodity", m_commodity);
+
+  QDomElement splits = document.createElement("SPLITS");
+  QValueList<MyMoneySplit>::ConstIterator it;
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    (*it).writeXML(document, splits);
+  }
+  el.appendChild(splits);
+
+  MyMoneyKeyValueContainer::writeXML(document, el);
+
+  parent.appendChild(el);
+}
+
+bool MyMoneyTransaction::hasReferenceTo(const QString& id) const
+{
+  QValueList<MyMoneySplit>::const_iterator it;
+  bool rc = (id == m_commodity);
+  for(it = m_splits.begin(); rc == false && it != m_splits.end(); ++it) {
+    rc = (*it).hasReferenceTo(id);
+  }
+  return rc;
+}
+
+bool MyMoneyTransaction::hasAutoCalcSplit(void) const
+{
+  QValueList<MyMoneySplit>::ConstIterator it;
+
+  for(it = m_splits.begin(); it != m_splits.end(); ++it) {
+    if((*it).isAutoCalc())
+      return true;
+  }
+  return false;
+}
+
+QString MyMoneyTransaction::accountSignature(bool includeSplitCount) const
+{
+  QMap<QString, int> accountList;
+  QValueList<MyMoneySplit>::const_iterator it_s;
+  for(it_s = m_splits.begin(); it_s != m_splits.end(); ++it_s) {
+    accountList[(*it_s).accountId()] += 1;
+  }
+
+  QMap<QString, int>::const_iterator it_a;
+  QString rc;
+  for(it_a = accountList.begin(); it_a != accountList.end(); ++it_a) {
+    if(it_a != accountList.begin())
+      rc += "-";
+    rc += it_a.key();
+    if(includeSplitCount)
+      rc += QString("*%1").arg(*it_a);
+  }
+  return rc;
+}
+
+QString MyMoneyTransaction::uniqueSortKey(void) const
+{
+  QString year, month, day, key;
+  const QDate& postdate = postDate();
+  year = year.setNum(postdate.year()).rightJustify(YEAR_SIZE, '0');
+  month = month.setNum(postdate.month()).rightJustify(MONTH_SIZE, '0');
+  day = day.setNum(postdate.day()).rightJustify(DAY_SIZE, '0');
+  key = year + "-" + month + "-" + day + "-" + m_id;
+  return key;
+}