File indexing completed on 2024-05-19 05:08:20

 /*
     SPDX-FileCopyrightText: 2000-2002 Michael Edwardes <mte@users.sourceforge.net>
     SPDX-FileCopyrightText: 2000-2002 Javier Campos Morales <javi_c@users.sourceforge.net>
     SPDX-FileCopyrightText: 2000-2002 Felix Rodriguez <frodriguez@users.sourceforge.net>
     SPDX-FileCopyrightText: 2000-2002 John C <thetacoturtle@users.sourceforge.net>
     SPDX-FileCopyrightText: 2000-2002 Thomas Baumgart <ipwizard@users.sourceforge.net>
     SPDX-FileCopyrightText: 2000-2002 Kevin Tambascio <ktambascio@users.sourceforge.net>
     SPDX-FileCopyrightText: 2000-2002 Andreas Nicolai <Andreas.Nicolai@gmx.net>
     SPDX-FileCopyrightText: 2017 Łukasz Wojniłowicz <lukasz.wojnilowicz@gmail.com>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef KPAYEESVIEW_P_H
 #define KPAYEESVIEW_P_H
 
 // ----------------------------------------------------------------------------
 // QT Includes
 
 #include <QDesktopServices>
 #include <QRegularExpression>
 
 // ----------------------------------------------------------------------------
 // KDE Includes
 
 #include <KLocalizedString>
 #include <KMessageBox>
 #include <KHelpClient>
 #include <KSharedConfig>
 
 // ----------------------------------------------------------------------------
 // Project Includes
 
 #include "config-kmymoney.h"
 
 #include "accountsmodel.h"
 #include "icons.h"
 #include "itemrenameproxymodel.h"
 #include "journalmodel.h"
 #include "kmymoneymvccombo.h"
 #include "kmymoneysettings.h"
 #include "kmymoneyutils.h"
 #include "kmymoneyviewbase_p.h"
 #include "kpayeereassigndlg.h"
 #include "ledgerpayeefilter.h"
 #include "ledgerviewsettings.h"
 #include "menuenums.h"
 #include "mymoneyaccount.h"
 #include "mymoneyaccountloan.h"
 #include "mymoneycontact.h"
 #include "mymoneyenums.h"
 #include "mymoneyexception.h"
 #include "mymoneyfile.h"
 #include "mymoneymoney.h"
 #include "mymoneypayee.h"
 #include "mymoneyprice.h"
 #include "mymoneyschedule.h"
 #include "mymoneysecurity.h"
 #include "mymoneysplit.h"
 #include "mymoneytransaction.h"
 #include "mymoneytransactionfilter.h"
 #include "payeesmodel.h"
 #include "specialdatesmodel.h"
 #include "specialledgeritemfilter.h"
 
 #include "ui_kpayeesview.h"
 
 using namespace Icons;
 
 enum filterTypeE { eAllPayees = 0, eReferencedPayees = 1, eUnusedPayees = 2 };
 
 class KPayeesViewPrivate : public KMyMoneyViewBasePrivate
 {
     Q_DECLARE_PUBLIC(KPayeesView)
 
 public:
     enum struct eTransactionDisplay {
         ShowTransactions,
         ClearTransactionDisplay,
     };
 
     explicit KPayeesViewPrivate(KPayeesView* qq)
         : KMyMoneyViewBasePrivate(qq)
         , ui(new Ui::KPayeesView)
         , m_transactionFilter(nullptr)
         , m_contact(nullptr)
         , m_syncedPayees(0)
         , m_filterProxyModel(nullptr)
         , m_renameProxyModel(nullptr)
     {
     }
 
     ~KPayeesViewPrivate()
     {
         // remember the splitter settings for startup
         auto grp = KSharedConfig::openConfig()->group("Last Use Settings");
         grp.writeEntry("KPayeesViewSplitterSize", ui->m_splitter->saveState());
         grp.sync();
         delete ui;
     }
 
     void init()
     {
         Q_Q(KPayeesView);
         ui->setupUi(q);
 
         ui->m_register->setSingleLineDetailRole(eMyMoney::Model::TransactionCounterAccountRole);
         ui->m_register->setColumnSelectorGroupName(QLatin1String("PayeeLedger"));
         ui->m_register->setShowPayeeInDetailColumn(false);
 
         // setup the model stack
         auto file = MyMoneyFile::instance();
         m_transactionFilter = new LedgerPayeeFilter(ui->m_register, QVector<QAbstractItemModel*> { file->specialDatesModel() });
         m_transactionFilter->setHideReconciledTransactions(LedgerViewSettings::instance()->hideReconciledTransactions());
         m_transactionFilter->setHideTransactionsBefore(LedgerViewSettings::instance()->hideTransactionsBefore());
 
         auto specialItemFilter = new SpecialLedgerItemFilter(q);
         specialItemFilter->setSourceModel(m_transactionFilter);
         ui->m_register->setModel(specialItemFilter);
 
         // keep track of changing balances
         q->connect(file->journalModel(), &JournalModel::balanceChanged, m_transactionFilter, &LedgerPayeeFilter::recalculateBalancesOnIdle);
 
         m_filterProxyModel = new AccountNamesFilterProxyModel(q);
         m_filterProxyModel->setHideEquityAccounts(!KMyMoneySettings::expertMode());
         m_filterProxyModel->setHideZeroBalancedEquityAccounts(KMyMoneySettings::hideZeroBalanceEquities());
         m_filterProxyModel->setHideZeroBalancedAccounts(KMyMoneySettings::hideZeroBalanceAccounts());
         m_filterProxyModel->addAccountGroup(QVector<eMyMoney::Account::Type> {eMyMoney::Account::Type::Asset, eMyMoney::Account::Type::Liability, eMyMoney::Account::Type::Income, eMyMoney::Account::Type::Expense, eMyMoney::Account::Type::Equity});
 
         m_filterProxyModel->setSourceModel(MyMoneyFile::instance()->accountsModel());
         m_filterProxyModel->sort(AccountsModel::Column::AccountName);
 
 
         ui->comboDefaultCategory->setModel(m_filterProxyModel);
 
         ui->matchTypeCombo->addItem(i18nc("@item No matching", "No matching"), static_cast<int>(eMyMoney::Payee::MatchType::Disabled));
         ui->matchTypeCombo->addItem(i18nc("@item Match Payees name partially", "Match Payees name (partial)"), static_cast<int>(eMyMoney::Payee::MatchType::Name));
         ui->matchTypeCombo->addItem(i18nc("@item Match Payees name exactly", "Match Payees name (exact)"), static_cast<int>(eMyMoney::Payee::MatchType::NameExact));
         ui->matchTypeCombo->addItem(i18nc("@item Search match in list", "Match on a name listed below"), static_cast<int>(eMyMoney::Payee::MatchType::Key));
 
         //load the filter type
         ui->m_filterBox->addItem(i18nc("@item Show all payees", "All"), ItemRenameProxyModel::eAllItem);
         ui->m_filterBox->addItem(i18nc("@item Show only used payees", "Used"), ItemRenameProxyModel::eReferencedItems);
         ui->m_filterBox->addItem(i18nc("@item Show only unused payees", "Unused"), ItemRenameProxyModel::eUnReferencedItems);
         ui->m_filterBox->setSizeAdjustPolicy(QComboBox::AdjustToContents);
 
         ui->m_updateButton->setIcon(Icons::get(Icon::DialogOK));
         ui->m_syncAddressbook->setIcon(Icons::get(Icon::Refresh));
         ui->m_sendMail->setIcon(Icons::get(Icon::MailMessage));
 
         ui->m_updateButton->setEnabled(false);
         ui->m_syncAddressbook->setEnabled(false);
 #ifndef ENABLE_ADDRESSBOOK
         ui->m_syncAddressbook->hide();
 #endif
         ui->matchTypeCombo->setCurrentIndex(0);
 
         ui->checkMatchIgnoreCase->setEnabled(false);
 
         ui->checkEnableDefaultCategory->setChecked(false);
         ui->labelDefaultCategory->setEnabled(false);
         ui->comboDefaultCategory->setEnabled(false);
 
         m_renameProxyModel = new ItemRenameProxyModel(q);
         ui->m_payees->setModel(m_renameProxyModel);
         ui->m_payees->setContextMenuPolicy(Qt::CustomContextMenu);
 
         m_renameProxyModel->setReferenceFilter(ItemRenameProxyModel::eAllItem);
         m_renameProxyModel->setFilterKeyColumn(PayeesModel::Column::Name);
         m_renameProxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
         m_renameProxyModel->setRenameColumn(PayeesModel::Column::Name);
         m_renameProxyModel->setSortRole(eMyMoney::Model::PayeeNameRole);
         m_renameProxyModel->setSortLocaleAware(true);
         m_renameProxyModel->sort(0);
 
         m_renameProxyModel->setSourceModel(MyMoneyFile::instance()->payeesModel());
 
         // setup the searchline widget
         q->connect(ui->m_searchWidget, &QLineEdit::textChanged, m_renameProxyModel, &QSortFilterProxyModel::setFilterFixedString);
         ui->m_searchWidget->setClearButtonEnabled(true);
         ui->m_searchWidget->setPlaceholderText(i18nc("Placeholder text", "Search"));
 
 #if 0
         ui->m_balanceLabel->hide();
 #endif
 
         m_contact = new MyMoneyContact(q);
         q->connect(m_contact, &MyMoneyContact::contactFetched, q, &KPayeesView::slotContactFetched);
 
         q->connect(ui->m_payees->selectionModel(), &QItemSelectionModel::selectionChanged, q, &KPayeesView::slotPayeeSelectionChanged);
         ui->m_payees->setSelectionMode(QListView::ExtendedSelection);
         q->connect(m_renameProxyModel, &ItemRenameProxyModel::renameItem,  q, &KPayeesView::slotRenameSinglePayee);
         q->connect(m_renameProxyModel, &ItemRenameProxyModel::dataChanged, q, &KPayeesView::slotModelDataChanged);
 
         ui->m_newButton->setDefaultAction(pActions[eMenu::Action::NewPayee]);
         ui->m_renameButton->setDefaultAction(pActions[eMenu::Action::RenamePayee]);
         ui->m_deleteButton->setDefaultAction(pActions[eMenu::Action::DeletePayee]);
         ui->m_mergeButton->setDefaultAction(pActions[eMenu::Action::MergePayee]);
 
         q->connect(ui->addressEdit,   &QTextEdit::textChanged, q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->payeecityEdit,  &QLineEdit::textChanged, q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->payeestateEdit,  &QLineEdit::textChanged, q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->postcodeEdit,  &QLineEdit::textChanged, q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->telephoneEdit, &QLineEdit::textChanged, q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->emailEdit,     &QLineEdit::textChanged, q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->notesEdit,     &QTextEdit::textChanged, q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->payeeIdentifiers, &KPayeeIdentifierView::dataChanged, q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->matchTypeCombo, QOverload<int>::of(&QComboBox::currentIndexChanged), q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->checkMatchIgnoreCase, &QAbstractButton::toggled, q, &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->checkEnableDefaultCategory,  &QAbstractButton::toggled, q,               &KPayeesView::slotPayeeDataChanged);
         q->connect(ui->comboDefaultCategory,        &KMyMoneyAccountCombo::accountSelected, q,  &KPayeesView::slotPayeeDataChanged);
 
         q->connect(ui->buttonSuggestACategory,      &QAbstractButton::clicked, q,               &KPayeesView::slotChooseDefaultAccount);
 
         q->connect(ui->matchKeyEditList, &KEditListWidget::changed, q, &KPayeesView::slotKeyListChanged);
 
         q->connect(ui->m_updateButton,    &QAbstractButton::clicked, q, &KPayeesView::slotUpdatePayee);
         q->connect(ui->m_syncAddressbook, &QAbstractButton::clicked, q, &KPayeesView::slotSyncAddressBook);
         q->connect(ui->m_helpButton,      &QAbstractButton::clicked, q, &KPayeesView::slotHelp);
         q->connect(ui->m_sendMail,        &QAbstractButton::clicked, q, &KPayeesView::slotSendMail);
 
 
         // use the size settings of the last run (if any)
         KConfigGroup grp = KSharedConfig::openConfig()->group("Last Use Settings");
         ui->m_splitter->restoreState(grp.readEntry("KPayeesViewSplitterSize", QByteArray()));
         ui->m_splitter->setChildrenCollapsible(false);
 
         QVector<int> columns;
         columns = {
             JournalModel::Column::Number,
             JournalModel::Column::Payee,
             JournalModel::Column::Security,
             JournalModel::Column::CostCenter,
             JournalModel::Column::Quantity,
             JournalModel::Column::Price,
             JournalModel::Column::Amount,
             JournalModel::Column::Value,
             JournalModel::Column::Balance,
         };
         ui->m_register->setColumnsHidden(columns);
         columns = {
             JournalModel::Column::Date,
             JournalModel::Column::Account,
             JournalModel::Column::Detail,
             JournalModel::Column::Reconciliation,
             JournalModel::Column::Payment,
             JournalModel::Column::Deposit,
         };
         ui->m_register->setColumnsShown(columns);
 
         // At start we haven't any payee selected
         ui->m_tabWidget->setEnabled(false); // disable tab widget
 
         m_payee = MyMoneyPayee(); // make sure we don't access an undefined payee
         clearItemData();
 
         m_focusWidget = ui->m_searchWidget;
 
         specialItemFilter->setSortingEnabled(true);
     }
 
     void ensurePayeeVisible(const QString& id)
     {
         const auto baseIdx = MyMoneyFile::instance()->payeesModel()->indexById(id);
         if (baseIdx.isValid()) {
             const auto idx = MyMoneyFile::baseModel()->mapFromBaseSource(m_renameProxyModel, baseIdx);
             ui->m_payees->setCurrentIndex(idx);
             ui->m_payees->scrollTo(idx);
         }
     }
 
     void loadDetails()
     {
         ui->addressEdit->setText(m_payee.address());
         ui->postcodeEdit->setText(m_payee.postcode());
         ui->telephoneEdit->setText(m_payee.telephone());
         ui->emailEdit->setText(m_payee.email());
         ui->notesEdit->setText(m_payee.notes());
         ui->payeestateEdit->setText(m_payee.state());
         ui->payeecityEdit->setText(m_payee.city());
 
         QStringList keys;
         bool ignorecase = false;
         auto type = m_payee.matchData(ignorecase, keys);
 
         ui->matchTypeCombo->setCurrentIndex(ui->matchTypeCombo->findData(static_cast<int>(type)));
         ui->matchKeyEditList->clear();
         ui->matchKeyEditList->insertStringList(keys);
         ui->checkMatchIgnoreCase->setChecked(ignorecase);
 
         ui->comboDefaultCategory->clearSelection();
         ui->checkEnableDefaultCategory->setChecked(!m_payee.defaultAccountId().isEmpty());
         ui->comboDefaultCategory->setSelected(m_payee.defaultAccountId());
 
         ui->payeeIdentifiers->setSource(m_payee);
 
         ui->m_tabWidget->setEnabled(!m_payee.id().isEmpty());
     }
 
     void clearItemData()
     {
         ui->addressEdit->setText(QString());
         ui->payeecityEdit->setText(QString());
         ui->payeestateEdit->setText(QString());
         ui->postcodeEdit->setText(QString());
         ui->telephoneEdit->setText(QString());
         ui->emailEdit->setText(QString());
         ui->notesEdit->setText(QString());
         showTransactions(eTransactionDisplay::ClearTransactionDisplay);
     }
 
     QStringList selectedPayeeIds() const
     {
         QStringList payees;
         auto baseModel = MyMoneyFile::instance()->payeesModel();
         const QModelIndexList selection = ui->m_payees->selectionModel()->selectedIndexes();
         for (const auto idx : selection) {
             auto baseIdx = baseModel->mapToBaseSource(idx);
             const auto id = baseIdx.data(eMyMoney::Model::IdRole).toString();
             if (!id.isEmpty()) {
                 payees.append(id);
             }
         }
         return payees;
     }
 
     QList<MyMoneyPayee> selectedPayees() const
     {
         QList<MyMoneyPayee> payees;
         auto baseModel = MyMoneyFile::instance()->payeesModel();
         const QModelIndexList selection = ui->m_payees->selectionModel()->selectedIndexes();
         for (const auto idx : selection) {
             auto baseIdx = baseModel->mapToBaseSource(idx);
             auto payee = baseModel->itemByIndex(baseIdx);
             if (!payee.id().isEmpty()) {
                 payees.append(payee);
             }
         }
         return payees;
     }
 
     void showTransactions(eTransactionDisplay clearDisplay = eTransactionDisplay::ShowTransactions)
     {
         MyMoneyMoney balance;
         const auto file = MyMoneyFile::instance();
         MyMoneySecurity base = file->baseCurrency();
 
         const auto selection = selectedPayees();
 
         QStringList payeeIds;
         if (selection.isEmpty() || !ui->m_tabWidget->isEnabled()) {
             m_transactionFilter->setPayeeIdList(payeeIds);
             ui->m_balanceLabel->setText(i18n("Balance: %1", balance.formatMoney(file->baseCurrency().smallestAccountFraction())));
             return;
         }
 
         if (clearDisplay == eTransactionDisplay::ShowTransactions) {
             for (const auto& payee : selection) {
                 payeeIds.append(payee.id());
             }
         }
         m_transactionFilter->setPayeeIdList(payeeIds);
 
         bool balanceAccurate = true;
         QModelIndex idx;
         MyMoneyMoney deposit, payment;
         const auto rows = m_transactionFilter->rowCount();
         for(int row = 0; row < rows; ++row) {
             idx = m_transactionFilter->index(row, 0);
             const auto accountId = idx.data(eMyMoney::Model::SplitAccountIdRole).toString();
             // in case of an entry of the specialDatesModel the accountId is empty
             if (!accountId.isEmpty()) {
                 const auto acc = file->account(accountId);
 
                 const auto shares = idx.data(eMyMoney::Model::SplitSharesRole).value<MyMoneyMoney>();
                 auto val = shares.abs();
                 if (acc.currencyId() != base.id()) {
                     const MyMoneyPrice &price = file->price(acc.currencyId(), base.id());
                     // in case the price is valid, we use it. Otherwise, we keep
                     // a flag that tells us that the balance is somewhat inaccurate
                     if (price.isValid()) {
                         val *= price.rate(base.id());
                     } else {
                         balanceAccurate = false;
                     }
                 }
 
                 if (shares.isNegative()) {
                     payment += val;
                 } else {
                     deposit += val;
                 }
             }
         }
         balance = deposit - payment;
 
         ui->m_balanceLabel->setText(i18n("Balance: %1%2",
                                          balanceAccurate ? QString() : QStringLiteral("~"),
                                          balance.formatMoney(file->baseCurrency().smallestAccountFraction())));
     }
 
     /**
       * Implement common task when deleting or merging payees
       */
     bool payeeReassign(int type)
     {
         Q_Q(KPayeesView);
         if (!(type >= 0 && type < KPayeeReassignDlg::TypeCount))
             return false;
 
         const auto file = MyMoneyFile::instance();
 
         MyMoneyFileTransaction ft;
         try {
             // create a transaction filter that contains all payees selected for removal
             MyMoneyTransactionFilter f = MyMoneyTransactionFilter();
             const auto list = selectedPayees();
             for (const auto& payee : list) {
                 f.addPayee(payee.id());
             }
             f.setConsiderCategorySplits(true);
 
             // request a list of all transactions that still use the payees in question
             QList<MyMoneyTransaction> translist;
             file->transactionList(translist, f);
             //     qDebug() << "[KPayeesView::slotDeletePayee]  " << translist.count() << " transaction still assigned to payees";
 
             // now get a list of all schedules that make use of one of the payees
             QList<MyMoneySchedule> used_schedules;
             for (const auto& schedule : file->scheduleList()) {
                 // loop over all splits in the transaction of the schedule
                 const auto splits = schedule.transaction().splits();
                 for (const auto& split : splits) {
                     // is the payee in the split to be deleted?
                     if (payeeInList(list, split.payeeId())) {
                         used_schedules.push_back(schedule); // remember this schedule
                         break;
                     }
                 }
             }
             //     qDebug() << "[KPayeesView::slotDeletePayee]  " << used_schedules.count() << " schedules use one of the selected payees";
 
             // and a list of all loan accounts that references one of the payees
             QList<MyMoneyAccount> allAccounts;
             QList<MyMoneyAccount> usedAccounts;
             file->accountList(allAccounts);
             for (const MyMoneyAccount &account : allAccounts) {
                 if (account.isLoan()) {
                     MyMoneyAccountLoan loanAccount(account);
                     for (const MyMoneyPayee &payee : list) {
                         if (loanAccount.hasReferenceTo(payee.id())) {
                             usedAccounts.append(account);
                         }
                     }
                 }
             }
 
 
             MyMoneyPayee newPayee;
             bool addToMatchList = false;
             // if at least one payee is still referenced, we need to reassign its transactions first
             if (!translist.isEmpty() || !used_schedules.isEmpty() || !usedAccounts.isEmpty()) {
 
                 // first create list with all non-selected payees
                 QList<MyMoneyPayee> remainingPayees;
                 if (type == KPayeeReassignDlg::TypeMerge) {
                     remainingPayees = list;
                 } else {
                     remainingPayees = file->payeeList();
                     QList<MyMoneyPayee>::iterator it_p;
                     for (it_p = remainingPayees.begin(); it_p != remainingPayees.end();) {
                         if (list.contains(*it_p)) {
                             it_p = remainingPayees.erase(it_p);
                         } else {
                             ++it_p;
                         }
                     }
                 }
 
                 // show error message if no payees remain
                 if (remainingPayees.isEmpty()) {
                     KMessageBox::error(q, i18n("At least one transaction/scheduled transaction or loan account is still referenced by a payee. "
                                                "Currently you have all payees selected. However, at least one payee must remain so "
                                                "that the transaction/scheduled transaction or loan account can be reassigned."));
                     return false;
                 }
 
                 // show transaction reassignment dialog
                 KPayeeReassignDlg * dlg = new KPayeeReassignDlg(static_cast<KPayeeReassignDlg::OperationType>(type), q);
                 KMyMoneyMVCCombo::setSubstringSearchForChildren(dlg, !KMyMoneySettings::stringMatchFromStart());
                 QString payee_id = dlg->show(remainingPayees);
                 addToMatchList = dlg->addToMatchList();
                 delete dlg; // and kill the dialog
                 if (payee_id.isEmpty())
                     return false; // the user aborted the dialog, so let's abort as well
 
                 // try to get selected payee. If not possible and we are merging payees,
                 // then we create a new one
                 try {
                     newPayee = file->payee(payee_id);
                 } catch (const MyMoneyException &) {
                     if (type == KPayeeReassignDlg::TypeMerge) {
                         // it's ok to use payee_id for both arguments since the first is const,
                         // so it's guaranteed not to change its content
                         bool ok;
                         std::tie(ok, payee_id) = KMyMoneyUtils::newPayee(payee_id);
                         if (!ok)
                             return false; // the user aborted the dialog, so let's abort as well
                         newPayee = file->payee(payee_id);
                     } else {
                         return false;
                     }
                 }
 
                 // TODO : check if we have a report that explicitly uses one of our payees
                 //        and issue an appropriate warning
                 try {
                     // now loop over all transactions and reassign payee
                     for (auto& transaction : translist) {
                         // create a copy of the splits list in the transaction
                         // loop over all splits
                         for (auto& split : transaction.splits()) {
                             // if the split is assigned to one of the selected payees, we need to modify it
                             if (split.isMatched()) {
                                 auto tm = split.matchedTransaction();
                                 for (auto& sm : tm.splits()) {
                                     if (payeeInList(list, sm.payeeId())) {
                                         sm.setPayeeId(payee_id); // first modify payee in current split
                                         // then modify the split in our local copy of the transaction list
                                         tm.modifySplit(sm); // this does not modify the list object 'splits'!
                                     }
                                 }
                                 split.addMatch(tm);
                                 transaction.modifySplit(split); // this does not modify the list object 'splits'!
                             }
                             if (payeeInList(list, split.payeeId())) {
                                 split.setPayeeId(payee_id); // first modify payee in current split
                                 // then modify the split in our local copy of the transaction list
                                 transaction.modifySplit(split); // this does not modify the list object 'splits'!
                             }
                         } // for - Splits
                         file->modifyTransaction(transaction);  // modify the transaction in the MyMoney object
                     } // for - Transactions
 
                     // now loop over all schedules and reassign payees
                     for (auto& schedule : used_schedules) {
                         // create copy of transaction in current schedule
                         auto trans = schedule.transaction();
                         // create copy of lists of splits
                         for (auto& split : trans.splits()) {
                             if (payeeInList(list, split.payeeId())) {
                                 split.setPayeeId(payee_id);
                                 trans.modifySplit(split); // does not modify the list object 'splits'!
                             }
                         } // for - Splits
                         // store transaction in current schedule
                         schedule.setTransaction(trans);
                         file->modifySchedule(schedule);  // modify the schedule in the MyMoney engine
                     } // for - Schedules
 
                     // reassign the payees in the loans that reference the deleted payees
                     for (const MyMoneyAccount& account : qAsConst(usedAccounts)) {
                         MyMoneyAccountLoan loanAccount(account);
                         loanAccount.setPayee(payee_id);
                         file->modifyAccount(loanAccount);
                     }
 
                 } catch (const MyMoneyException &e) {
                     KMessageBox::detailedError(q, i18n("Unable to reassign payee of transaction/split"), e.what());
                 }
             } else { // if !translist.isEmpty()
                 if (type == KPayeeReassignDlg::TypeMerge) {
                     KMessageBox::error(q, i18n("Nothing to merge."), i18n("Merge Payees"));
                     return false;
                 }
             }
 
             bool ignorecase;
             QStringList payeeNames;
             auto matchType = newPayee.matchData(ignorecase, payeeNames);
             QStringList deletedMatchPattern;
 
             // now loop over all selected payees and remove them
             for (QList<MyMoneyPayee>::const_iterator it = list.constBegin(); it != list.constEnd(); ++it) {
                 if (newPayee.id() != (*it).id()) {
                     if (addToMatchList) {
                         QStringList matchPattern;
                         auto mType = (*it).matchData(ignorecase, matchPattern);
                         switch (mType) {
                         case eMyMoney::Payee::MatchType::NameExact:
                             matchPattern << QStringLiteral("^%1$").arg((*it).name());
                             break;
                         case eMyMoney::Payee::MatchType::Name:
                             matchPattern << (*it).name();
                             break;
                         default:
                             break;
                         }
                         if (!matchPattern.isEmpty()) {
                             deletedMatchPattern << matchPattern;
                         }
                     }
                     file->removePayee(*it);
                 }
             }
 
             // if we initially have no matching turned on, we just ignore the case (default)
             if (matchType == eMyMoney::Payee::MatchType::Disabled)
                 ignorecase = true;
 
             // update the destination payee if this was requested by the user
             if (addToMatchList && deletedMatchPattern.count() > 0) {
                 // add new names to the list
                 // TODO: it would be cool to somehow shrink the list to make better use
                 //       of regular expressions at this point. For now, we leave this task
                 //       to the user himeself.
 
                 // the deletedMatchPattern contains entries of MatchType::Key. Let's
                 // check if the destination entry needs to be converted to this formatMoney
                 switch (matchType) {
                 case eMyMoney::Payee::MatchType::Disabled:
                 case eMyMoney::Payee::MatchType::Key:
                     break;
                 case eMyMoney::Payee::MatchType::Name:
                     payeeNames.clear();
                     payeeNames << newPayee.name();
                     break;
                 case eMyMoney::Payee::MatchType::NameExact:
                     payeeNames.clear();
                     payeeNames << QStringLiteral("^%1$").arg(newPayee.name());
                     break;
                 }
 
                 QStringList::const_iterator it_n;
                 for (it_n = deletedMatchPattern.constBegin(); it_n != deletedMatchPattern.constEnd(); ++it_n) {
                     // make sure we really need it and it is not caught by an existing regexp
                     QStringList::const_iterator it_k;
                     for (it_k = payeeNames.constBegin(); it_k != payeeNames.constEnd(); ++it_k) {
                         const QRegularExpression exp(*it_k, ignorecase ? QRegularExpression::CaseInsensitiveOption : QRegularExpression::NoPatternOption);
                         const auto payee(exp.match(*it_n));
                         if (payee.hasMatch())
                             break;
                     }
                     if (it_k == payeeNames.constEnd())
                         payeeNames << *it_n;
                 }
 
                 // and update the payee in the engine context
                 // make sure to turn on matching for this payee in the right mode
                 newPayee.setMatchData(eMyMoney::Payee::MatchType::Key, ignorecase, payeeNames);
                 file->modifyPayee(newPayee);
             }
             ft.commit();
 
         } catch (const MyMoneyException &e) {
             KMessageBox::detailedError(q, i18n("Unable to remove payee(s)"), e.what());
         }
 
         return true;
     }
 
     /**
       * Check if a list contains a payee with a given id
       *
       * @param list const reference to value list
       * @param id const reference to id
       *
       * @retval true object has been found
       * @retval false object is not in list
       */
     bool payeeInList(const QList<MyMoneyPayee>& list, const QString& id) const
     {
         for (const auto& payee : list) {
             if (payee.id() == id) {
                 return true;
             }
         }
         return false;
     }
 
     /** Checks whether the currently selected payee is "dirty"
      * @return true, if payee is modified (is "dirty"); false otherwise
      */
     bool isDirty() const
     {
         return ui->m_updateButton->isEnabled();
     }
 
     /** Sets the payee's "dirty" (modified) status
      * @param dirty if true (default), payee will be set to dirty
      */
     void setDirty(bool dirty)
     {
         ui->m_updateButton->setEnabled(dirty);
     }
 
     void selectPayeeAndTransaction(const QString& payeeId, const QString& accountId = QString(), const QString& journalEntryId = QString())
     {
         Q_Q(KPayeesView);
         if (!q->isVisible())
             return;
 
         const auto file = MyMoneyFile::instance();
         QModelIndex idx;
         QModelIndexList list;
         do {
             list = ui->m_payees->model()->match(ui->m_payees->model()->index(0, 0),
                                                 eMyMoney::Model::IdRole,
                                                 payeeId,
                                                 -1, // all splits
                                                 Qt::MatchFlags(Qt::MatchExactly | Qt::MatchCaseSensitive | Qt::MatchRecursive));
 
             if (list.isEmpty()) {
                 if (!ui->m_searchWidget->text().isEmpty()) {
                     ui->m_searchWidget->clear();
                     continue;
                 }
                 if (m_renameProxyModel->referenceFilter() != ItemRenameProxyModel::eAllItem) {
                     m_renameProxyModel->setReferenceFilter(ItemRenameProxyModel::eAllItem);
                     continue;
                 }
             }
             break;
         } while (true);
 
         if (list.isEmpty()) {
             qDebug() << "selectPayeeAndTransaction: Payee not found" << payeeId;
             return;
         }
 
         m_selections.clearSelections();
         m_selections.setSelection(SelectedObjects::Payee, payeeId);
 
         // select the payee
         ui->m_payees->setCurrentIndex(list.at(0));
 
         const auto model = ui->m_register->model();
         Q_ASSERT(model != nullptr);
 
         const auto rows = model->rowCount();
         int transactionRow = -1;
 
         // it could be, that the selected JournalEntryId is not available here
         // so we also scan for the transactionId
 
         const auto journalIdx = file->journalModel()->indexById(journalEntryId);
         const auto transactionId = journalIdx.data(eMyMoney::Model::JournalTransactionIdRole).toString();
 
         // scan all entries shown for this payee
         for (int row = 0; row < rows; ++row) {
             idx = model->index(row, 0);
             if (idx.data(eMyMoney::Model::IdRole).toString() == journalEntryId) {
                 transactionRow = row;
                 break;
 
             } else if (idx.data(eMyMoney::Model::JournalTransactionIdRole).toString() == transactionId) {
                 // if the transaction id matches and we don't have a match already we keep it
                 if (transactionRow == -1)
                     transactionRow = row;
                 // in case the account is available and it matches, we use it right away
                 if (!accountId.isEmpty() && (idx.data(eMyMoney::Model::SplitAccountIdRole).toString() == accountId)) {
                     transactionRow = row;
                     break;
                 }
             } else if (transactionRow != -1) {
                 // if we have a match for a transaction, we use it
                 break;
             }
         }
 
         ensurePayeeVisible(payeeId);
 
         if (transactionRow != -1) {
             // use the date column here for the index so that scrollTo has an effect
             // because column 0 (Number) is hidden in the payees view.
             idx = model->index(transactionRow, JournalModel::Column::Date);
             ui->m_register->setCurrentIndex(idx);
 
             m_selections.setSelection(SelectedObjects::Account, idx.data(eMyMoney::Model::SplitAccountIdRole).toString());
             m_selections.setSelection(SelectedObjects::JournalEntry, idx.data(eMyMoney::Model::IdRole).toString());
 
             // if it's not the last transaction, we scroll a bit further
             if (transactionRow + 1 < rows) {
                 idx = model->index(transactionRow + 1, JournalModel::Column::Date);
             }
             ui->m_register->scrollTo(idx);
         }
 
         q->Q_EMIT requestSelectionChange(m_selections);
     }
 
     void finalizePendingChanges()
     {
         Q_Q(KPayeesView);
         if (isDirty()) {
             if (KMessageBox::questionTwoActions(q,
                                                 i18n("<qt>Do you want to save the changes for <b>%1</b>?</qt>", m_newName),
                                                 i18n("Save changes"),
                                                 KMMYesNo::yes(),
                                                 KMMYesNo::no())
                 == KMessageBox::PrimaryAction) {
                 q->slotUpdatePayee();
             }
         }
     }
 
     void selectPayee()
     {
         Q_Q(KPayeesView);
         const auto selectedPayeesList = selectedPayees();
         m_payee = MyMoneyPayee();
         if (!selectedPayeesList.isEmpty()) {
             m_payee = selectedPayeesList.at(0);
         }
 
         // as of now we are updating only the last selected payee, and until
         // selection mode of the QListView has been changed to Extended, this
         // will also be the only selection and behave exactly as before - Andreas
         try {
             m_newName = m_payee.name();
             loadDetails();
 
             q->slotPayeeDataChanged();
             showTransactions();
 
         } catch (const MyMoneyException& e) {
             qDebug() << "exception during display of payee: " << e.what();
             // clear display data
             m_transactionFilter->setPayeeIdList(QStringList());
             m_payee = MyMoneyPayee();
         }
 
         m_selections.setSelection(SelectedObjects::Payee, selectedPayeeIds());
         q->Q_EMIT requestSelectionChange(m_selections);
     }
 
     Ui::KPayeesView*    ui;
     LedgerPayeeFilter*  m_transactionFilter;
 
     MyMoneyPayee        m_payee;
     QString             m_newName;
     MyMoneyContact*     m_contact;
     int                 m_syncedPayees;
     QList<MyMoneyPayee> m_payeesToSync;
 
     AccountNamesFilterProxyModel *m_filterProxyModel;
     ItemRenameProxyModel*         m_renameProxyModel;
 };
 
 #endif