File indexing completed on 2024-05-12 16:44:10

 /*
     SPDX-FileCopyrightText: 2009-2011 Laurent Montel <montel@kde.org>
     SPDX-FileCopyrightText: 2017 Łukasz Wojniłowicz <lukasz.wojnilowicz@gmail.com>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "transactionsortoption.h"
 
 // ----------------------------------------------------------------------------
 // QT Includes
 
 #include <QIcon>
 
 // ----------------------------------------------------------------------------
 // KDE Includes
 
 // ----------------------------------------------------------------------------
 // Project Includes
 
 #include "icons/icons.h"
 #include "widgetenums.h"
 
 #include "ui_transactionsortoption.h"
 
 using namespace eWidgets;
 using namespace Icons;
 
 static const char * sortOrderText[] = {
     I18N_NOOP2("Unknown sort order", "Unknown"),
     I18N_NOOP("Post date"),
     I18N_NOOP("Date entered"),
     I18N_NOOP("Payee"),
     I18N_NOOP("Amount"),
     I18N_NOOP("Number"),
     I18N_NOOP("Entry order"),
     I18N_NOOP("Type"),
     I18N_NOOP("Category"),
     I18N_NOOP("Reconcile state"),
     I18N_NOOP("Security"),
     // add new values above this comment line
 };
 
 TransactionSortOption::TransactionSortOption(QWidget *parent) :
     QWidget(parent),
     ui(new Ui::TransactionSortOption)
 {
     ui->setupUi(this);
 
     ui->m_addButton->setIcon(Icons::get(Icon::ArrowRight));
     ui->m_removeButton->setIcon(Icons::get(Icon::ArrowLeft));
     ui->m_upButton->setIcon(Icons::get(Icon::ArrowUp));
     ui->m_downButton->setIcon(Icons::get(Icon::ArrowDown));
 
     // don't allow sorting of the selected entries
     ui->m_selectedList->setSortingEnabled(false);
 
     connect(ui->m_addButton, &QPushButton::pressed, this, &TransactionSortOption::slotAddItem);
     connect(ui->m_removeButton, &QPushButton::pressed, this, &TransactionSortOption::slotRemoveItem);
     connect(ui->m_upButton, &QPushButton::pressed, this, &TransactionSortOption::slotUpItem);
     connect(ui->m_downButton, &QPushButton::pressed, this, &TransactionSortOption::slotDownItem);
 
     connect(ui->m_availableList, &QListWidget::currentItemChanged, this, &TransactionSortOption::slotUpdateButtons);
     connect(ui->m_selectedList, &QListWidget::currentItemChanged, this, &TransactionSortOption::slotUpdateButtons);
     connect(ui->m_selectedList, &QListWidget::doubleClicked, this, &TransactionSortOption::slotToggleDirection);
 
     setSettings(QString());
 }
 
 TransactionSortOption::~TransactionSortOption()
 {
     delete ui;
 }
 
 /**
   * Setup the two lists according to the elements found in @a list.
   * If an item is negative, it will show up in the available list,
   * if positive, it shows up in the selected list.
   *
   * Special care is taken about the two values @a EntryDateSort and
   * @a EntryOrderSort. These two entries cannot (should not) exist
   * alone. Inside this widget, only the @a EntryOrderSort is used.
   *
   * setSettings() takes care of hiding the @a EntryDateSort item and if
   * it exists in @p settings without @a EntryOrderSort being present, it
   * will add @a EntryOrderSort.
   */
 void TransactionSortOption::setSettings(const QString& settings)
 {
     ui->m_availableList->clear();
     ui->m_availableList->setCurrentItem(0);
     ui->m_selectedList->clear();
     ui->m_selectedList->setCurrentItem(0);
 
     QStringList list = settings.split(',', QString::SkipEmptyParts);
     QMap<int, bool> selectedMap;
 
     // fill selected list
     QStringList::const_iterator it_s;
     QListWidgetItem* last = 0;
     int dateSign = 1;
     for (it_s = list.constBegin(); it_s != list.constEnd(); ++it_s) {
         int val = (*it_s).toInt();
         selectedMap[abs(val)] = true;
         // skip EntryDateSort but keep sign
         if (abs(val) == static_cast<int>(SortField::EntryDate)) {
             dateSign = (val < 0) ? -1 : 1;
             continue;
         }
         last = addEntry(ui->m_selectedList, last, val);
     }
 
     // make sure to create EntryOrderSort if missing but required
     if (selectedMap.find(static_cast<int>(SortField::EntryDate)) != selectedMap.end()
             && selectedMap.find(static_cast<int>(SortField::EntryOrder)) == selectedMap.end()) {
         int val = dateSign * static_cast<int>(SortField::EntryOrder);
         selectedMap[static_cast<int>(SortField::EntryOrder)] = true;
         last = addEntry(ui->m_selectedList, last, val);
     }
 
     // fill available list
     for (int i = static_cast<int>(SortField::PostDate);
             i < static_cast<int>(SortField::MaxFields); ++i) {
         // Never add EntryDateSort
         if (i == static_cast<int>(SortField::EntryDate))
             continue;
         // Only add those, that are not present in the list of selected items
         if (selectedMap.find(i) == selectedMap.end()) {
             int val = i;
             if (i == static_cast<int>(SortField::Value))
                 val = -val;
             addEntry(ui->m_availableList, 0, val);
         }
     }
 
     // update the current item on the lists
     QListWidgetItem* p;
     if ((p = ui->m_availableList->item(0)) != 0) {
         ui->m_availableList->setCurrentItem(p);
     }
     if ((p = ui->m_selectedList->item(0)) != 0) {
         ui->m_selectedList->setCurrentItem(p);
     }
 
     slotUpdateButtons();
 }
 
 QListWidgetItem* TransactionSortOption::addEntry(QListWidget* p, QListWidgetItem* after, int idx)
 {
     auto txt = sortOrderToText(static_cast<SortField>(abs(idx)));
     if (txt.isEmpty())
         txt = "Unknown";    // i18n should be handled in sortOptionToText()
 
     int row = p->row(after) + 1;
     p->insertItem(row, txt);
     auto item = p->item(row);
     int direction = (idx >= 0) ? 1 : -1;
     item->setData(Qt::UserRole, QVariant(direction));
     setDirectionIcon(item);
     return item;
 }
 
 void TransactionSortOption::slotToggleDirection()
 {
     const auto item = ui->m_selectedList->currentItem();
     if (item) {
         int direction = item->data(Qt::UserRole).toInt() * (-1);
         item->setData(Qt::UserRole, QVariant(direction));
         setDirectionIcon(item);
         emit settingsChanged(settings());
     }
 }
 
 void TransactionSortOption::setDirectionIcon(QListWidgetItem* item)
 {
     if (item->data(Qt::UserRole).toInt() > 0) {
         item->setIcon(Icons::get(Icon::SortAscending));
     } else {
         item->setIcon(Icons::get(Icon::SortDescending));
     }
 }
 
 QString TransactionSortOption::settings() const
 {
     QString rc;
     auto item = dynamic_cast<QListWidgetItem*>(ui->m_selectedList->item(0));
     while (item) {
         auto option = textToSortOrder(item->text());
         // if we look at the EntryOrderSort option, we have to make
         // sure, that the EntryDateSort is prepended
         if (option == SortField::EntryOrder) {
             rc  += QString::number(static_cast<int>(SortField::EntryDate) * item->data(Qt::UserRole).toInt()) + ',';
         }
         rc += QString::number((int)textToSortOrder(item->text()) * item->data(Qt::UserRole).toInt());
         item = ui->m_selectedList->item(ui->m_selectedList->row(item) + 1);
         if (item != 0)
             rc += ',';
     }
     return rc;
 }
 
 void TransactionSortOption::slotUpdateButtons()
 {
     auto availableItem = ui->m_availableList->currentItem();
     auto selectedItem = ui->m_selectedList->currentItem();
     ui->m_addButton->setEnabled(availableItem != 0);
     ui->m_removeButton->setEnabled(selectedItem != 0);
     if (selectedItem) {
         ui->m_upButton->setEnabled(ui->m_selectedList->row(selectedItem) != 0);
         ui->m_downButton->setEnabled(ui->m_selectedList->row(selectedItem) < ui->m_selectedList->count() - 1);
     } else {
         ui->m_upButton->setEnabled(false);
         ui->m_downButton->setEnabled(false);
     }
 }
 
 void TransactionSortOption::slotAddItem()
 {
     QListWidgetItem* item;
     if ((item = ui->m_availableList->currentItem()) != 0) {
         auto next = ui->m_availableList->item(ui->m_availableList->row(item) + 1);
         if (!next)
             next = ui->m_availableList->item(ui->m_availableList->row(item) + 1);
         ui->m_availableList->takeItem(ui->m_availableList->row(item));
         ui->m_selectedList->addItem(item);
         ui->m_addButton->setEnabled((ui->m_availableList->count() > 0));
         if (next) {
             ui->m_availableList->setCurrentItem(next);
         }
         emit settingsChanged(settings());
     }
 }
 
 void TransactionSortOption::slotRemoveItem()
 {
     QListWidgetItem* item;
     if ((item = ui->m_selectedList->currentItem()) != 0) {
         auto next = ui->m_selectedList->item(ui->m_selectedList->row(item) + 1);
         if (!next)
             next = ui->m_selectedList->item(ui->m_selectedList->row(item) + 1);
         ui->m_selectedList->takeItem(ui->m_selectedList->row(item));
         ui->m_availableList->addItem(item);
         ui->m_removeButton->setEnabled(ui->m_selectedList->count() > 0);
         if (next) {
             ui->m_selectedList->setCurrentItem(next);
         }
         emit settingsChanged(settings());
     }
 }
 
 void TransactionSortOption::slotUpItem()
 {
     auto item = ui->m_selectedList->currentItem();
     auto prev = ui->m_selectedList->item(ui->m_selectedList->row(item) - 1);
     int prevRow = ui->m_selectedList->row(prev);
     if (prev) {
         ui->m_selectedList->takeItem(ui->m_selectedList->row(item));
         ui->m_selectedList->insertItem(prevRow, item);
         ui->m_selectedList->setCurrentRow(ui->m_selectedList->row(item));
         ui->m_upButton->setEnabled(ui->m_selectedList->row(item) > 0);
         ui->m_downButton->setEnabled(ui->m_selectedList->row(item) < ui->m_selectedList->count() - 1);
         emit settingsChanged(settings());
     }
 }
 
 void TransactionSortOption::slotDownItem()
 {
     auto item = ui->m_selectedList->currentItem();
     auto next = ui->m_selectedList->item(ui->m_selectedList->row(item) + 1);
     int nextRow = ui->m_selectedList->row(next);
     if (next) {
         ui->m_selectedList->takeItem(ui->m_selectedList->row(item));
         ui->m_selectedList->insertItem(nextRow, item);
         ui->m_selectedList->setCurrentRow(ui->m_selectedList->row(item));
         ui->m_upButton->setEnabled(ui->m_selectedList->row(item) > 0);
         ui->m_downButton->setEnabled(ui->m_selectedList->row(item) < ui->m_selectedList->count() - 1);
         emit settingsChanged(settings());
     }
 }
 
 SortField TransactionSortOption::textToSortOrder(const QString& text)
 {
     for (auto idx = 1; idx < static_cast<int>(SortField::MaxFields); ++idx) {
         if (text == i18n(sortOrderText[idx])) {
             return static_cast<SortField>(idx);
         }
     }
     return SortField::Unknown;
 }
 
 QString TransactionSortOption::sortOrderToText(SortField idx)
 {
     if ((int)idx < (int)SortField::PostDate || (int)idx >= (int)SortField::MaxFields)
         idx = SortField::Unknown;
     return i18n(sortOrderText[(int)idx]);
 }