385 lines
12 KiB
C++
385 lines
12 KiB
C++
#include "carddatabasemodel.h"
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#include "filtertree.h"
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#include <QMap>
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#define CARDDBMODEL_COLUMNS 6
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CardDatabaseModel::CardDatabaseModel(CardDatabase *_db, bool _showOnlyCardsFromEnabledSets, QObject *parent)
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: QAbstractListModel(parent), db(_db), showOnlyCardsFromEnabledSets(_showOnlyCardsFromEnabledSets)
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{
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connect(db, SIGNAL(cardAdded(CardInfoPtr)), this, SLOT(cardAdded(CardInfoPtr)));
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connect(db, SIGNAL(cardRemoved(CardInfoPtr)), this, SLOT(cardRemoved(CardInfoPtr)));
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connect(db, SIGNAL(cardDatabaseEnabledSetsChanged()), this, SLOT(cardDatabaseEnabledSetsChanged()));
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cardDatabaseEnabledSetsChanged();
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}
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CardDatabaseModel::~CardDatabaseModel() = default;
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QMap<wchar_t, wchar_t> CardDatabaseDisplayModel::characterTranslation = {{L'“', L'\"'},
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{L'”', L'\"'},
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{L'‘', L'\''},
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{L'’', L'\''}};
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int CardDatabaseModel::rowCount(const QModelIndex & /*parent*/) const
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{
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return cardList.size();
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}
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int CardDatabaseModel::columnCount(const QModelIndex & /*parent*/) const
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{
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return CARDDBMODEL_COLUMNS;
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}
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QVariant CardDatabaseModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid() || index.row() >= cardList.size() || index.column() >= CARDDBMODEL_COLUMNS ||
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(role != Qt::DisplayRole && role != SortRole))
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return QVariant();
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CardInfoPtr card = cardList.at(index.row());
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switch (index.column()) {
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case NameColumn:
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return card->getName();
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case SetListColumn:
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return card->getSetsNames();
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case ManaCostColumn:
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return role == SortRole ? QString("%1%2").arg(card->getCmc(), 4, QChar('0')).arg(card->getManaCost())
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: card->getManaCost();
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case CardTypeColumn:
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return card->getCardType();
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case PTColumn:
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return card->getPowTough();
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case ColorColumn:
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return card->getColors();
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default:
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return QVariant();
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}
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}
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QVariant CardDatabaseModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (role != Qt::DisplayRole)
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return QVariant();
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if (orientation != Qt::Horizontal)
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return QVariant();
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switch (section) {
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case NameColumn:
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return QString(tr("Name"));
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case SetListColumn:
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return QString(tr("Sets"));
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case ManaCostColumn:
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return QString(tr("Mana cost"));
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case CardTypeColumn:
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return QString(tr("Card type"));
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case PTColumn:
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return QString(tr("P/T"));
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case ColorColumn:
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return QString(tr("Color(s)"));
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default:
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return QVariant();
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}
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}
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void CardDatabaseModel::cardInfoChanged(CardInfoPtr card)
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{
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const int row = cardList.indexOf(card);
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if (row == -1)
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return;
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emit dataChanged(index(row, 0), index(row, CARDDBMODEL_COLUMNS - 1));
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}
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bool CardDatabaseModel::checkCardHasAtLeastOneEnabledSet(CardInfoPtr card)
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{
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if (!showOnlyCardsFromEnabledSets)
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return true;
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for (const auto &set : card->getSets()) {
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if (set.getPtr()->getEnabled())
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return true;
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}
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return false;
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}
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void CardDatabaseModel::cardDatabaseEnabledSetsChanged()
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{
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// remove all the cards no more present in at least one enabled set
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foreach (CardInfoPtr card, cardList) {
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if (!checkCardHasAtLeastOneEnabledSet(card))
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cardRemoved(card);
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}
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// re-check all the card currently not shown, maybe their part of a newly-enabled set
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foreach (CardInfoPtr card, db->getCardList()) {
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if (!cardList.contains(card))
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cardAdded(card);
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}
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}
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void CardDatabaseModel::cardAdded(CardInfoPtr card)
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{
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if (checkCardHasAtLeastOneEnabledSet(card)) {
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// add the card if it's present in at least one enabled set
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beginInsertRows(QModelIndex(), cardList.size(), cardList.size());
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cardList.append(card);
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connect(card.data(), SIGNAL(cardInfoChanged(CardInfoPtr)), this, SLOT(cardInfoChanged(CardInfoPtr)));
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endInsertRows();
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}
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}
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void CardDatabaseModel::cardRemoved(CardInfoPtr card)
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{
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const int row = cardList.indexOf(card);
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if (row == -1) {
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return;
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}
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beginRemoveRows(QModelIndex(), row, row);
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disconnect(card.data(), nullptr, this, nullptr);
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card.clear();
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cardList.removeAt(row);
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endRemoveRows();
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}
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CardDatabaseDisplayModel::CardDatabaseDisplayModel(QObject *parent)
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: QSortFilterProxyModel(parent), isToken(ShowAll), filterString(nullptr)
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{
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filterTree = nullptr;
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setFilterCaseSensitivity(Qt::CaseInsensitive);
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setSortCaseSensitivity(Qt::CaseInsensitive);
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dirtyTimer.setSingleShot(true);
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connect(&dirtyTimer, &QTimer::timeout, this, &CardDatabaseDisplayModel::invalidate);
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loadedRowCount = 0;
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}
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bool CardDatabaseDisplayModel::canFetchMore(const QModelIndex &index) const
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{
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return loadedRowCount < sourceModel()->rowCount(index);
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}
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void CardDatabaseDisplayModel::fetchMore(const QModelIndex &index)
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{
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int remainder = sourceModel()->rowCount(index) - loadedRowCount;
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int itemsToFetch = qMin(100, remainder);
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beginInsertRows(QModelIndex(), loadedRowCount, loadedRowCount + itemsToFetch - 1);
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loadedRowCount += itemsToFetch;
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endInsertRows();
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}
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int CardDatabaseDisplayModel::rowCount(const QModelIndex &parent) const
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{
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return qMin(QSortFilterProxyModel::rowCount(parent), loadedRowCount);
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}
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bool CardDatabaseDisplayModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
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{
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QString leftString = sourceModel()->data(left, CardDatabaseModel::SortRole).toString();
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QString rightString = sourceModel()->data(right, CardDatabaseModel::SortRole).toString();
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if (!cardName.isEmpty() && left.column() == CardDatabaseModel::NameColumn) {
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bool isLeftType = leftString.startsWith(cardName, Qt::CaseInsensitive);
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bool isRightType = rightString.startsWith(cardName, Qt::CaseInsensitive);
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// test for an exact match: isLeftType && leftString.size() == cardName.size()
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// or an exclusive start match: isLeftType && !isRightType
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if (isLeftType && (!isRightType || leftString.size() == cardName.size()))
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return true;
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// same checks for the right string
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if (isRightType && (!isLeftType || rightString.size() == cardName.size()))
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return false;
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} else if (right.column() == CardDatabaseModel::PTColumn && left.column() == CardDatabaseModel::PTColumn) {
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QStringList leftList = leftString.split("/");
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QStringList rightList = rightString.split("/");
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if (leftList.size() == 2 && rightList.size() == 2) {
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// cool, have both P/T in list now
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int lessThanNum = lessThanNumerically(leftList.at(0), rightList.at(0));
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if (lessThanNum != 0) {
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return lessThanNum < 0;
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} else {
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// power equal, check toughness
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return lessThanNumerically(leftList.at(1), rightList.at(1)) < 0;
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}
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}
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}
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return QString::localeAwareCompare(leftString, rightString) < 0;
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}
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int CardDatabaseDisplayModel::lessThanNumerically(const QString &left, const QString &right)
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{
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if (left == right) {
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return 0;
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}
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bool okLeft, okRight;
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float leftNum = left.toFloat(&okLeft);
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float rightNum = right.toFloat(&okRight);
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if (okLeft && okRight) {
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if (leftNum < rightNum) {
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return -1;
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} else if (leftNum > rightNum) {
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return 1;
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} else {
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return 0;
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}
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}
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// try and parsing again, for weird ones like "1+*"
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QString leftAfterNum = "";
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QString rightAfterNum = "";
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if (!okLeft) {
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int leftNumIndex = 0;
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for (; leftNumIndex < left.length(); leftNumIndex++) {
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if (!left.at(leftNumIndex).isDigit()) {
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break;
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}
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}
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if (leftNumIndex != 0) {
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leftNum = left.left(leftNumIndex).toFloat(&okLeft);
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leftAfterNum = left.right(leftNumIndex);
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}
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}
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if (!okRight) {
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int rightNumIndex = 0;
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for (; rightNumIndex < right.length(); rightNumIndex++) {
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if (!right.at(rightNumIndex).isDigit()) {
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break;
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}
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}
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if (rightNumIndex != 0) {
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rightNum = right.left(rightNumIndex).toFloat(&okRight);
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rightAfterNum = right.right(rightNumIndex);
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}
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}
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if (okLeft && okRight) {
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if (leftNum != rightNum) {
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// both parsed as numbers, but different number
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if (leftNum < rightNum) {
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return -1;
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} else {
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return 1;
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}
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} else {
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// both parsed, same number, but at least one has something else
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// so compare the part after the number - prefer nothing
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return QString::localeAwareCompare(leftAfterNum, rightAfterNum);
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}
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} else if (okLeft) {
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return -1;
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} else if (okRight) {
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return 1;
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}
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// couldn't parse it, just return String comparison
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return QString::localeAwareCompare(left, right);
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}
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bool CardDatabaseDisplayModel::filterAcceptsRow(int sourceRow, const QModelIndex & /*sourceParent*/) const
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{
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CardInfoPtr info = static_cast<CardDatabaseModel *>(sourceModel())->getCard(sourceRow);
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if (((isToken == ShowTrue) && !info->getIsToken()) || ((isToken == ShowFalse) && info->getIsToken()))
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return false;
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if (filterString != nullptr) {
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if (filterTree != nullptr && !filterTree->acceptsCard(info)) {
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return false;
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}
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return filterString->check(info);
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}
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return rowMatchesCardName(info);
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}
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bool CardDatabaseDisplayModel::rowMatchesCardName(CardInfoPtr info) const
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{
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if (!cardName.isEmpty() && !info->getName().contains(cardName, Qt::CaseInsensitive))
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return false;
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if (!cardNameSet.isEmpty() && !cardNameSet.contains(info->getName()))
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return false;
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if (filterTree != nullptr)
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return filterTree->acceptsCard(info);
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return true;
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}
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void CardDatabaseDisplayModel::clearFilterAll()
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{
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cardName.clear();
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cardText.clear();
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cardTypes.clear();
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cardColors.clear();
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if (filterTree != nullptr)
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filterTree->clear();
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invalidateFilter();
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}
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void CardDatabaseDisplayModel::setFilterTree(FilterTree *_filterTree)
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{
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if (this->filterTree != nullptr)
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disconnect(this->filterTree, nullptr, this, nullptr);
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this->filterTree = _filterTree;
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connect(this->filterTree, SIGNAL(changed()), this, SLOT(filterTreeChanged()));
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invalidate();
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}
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void CardDatabaseDisplayModel::filterTreeChanged()
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{
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invalidate();
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}
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const QString CardDatabaseDisplayModel::sanitizeCardName(const QString &dirtyName, const QMap<wchar_t, wchar_t> &table)
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{
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std::wstring toReturn = dirtyName.toStdWString();
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for (wchar_t &ch : toReturn) {
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if (table.contains(ch)) {
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ch = table.value(ch);
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}
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}
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return QString::fromStdWString(toReturn);
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}
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TokenDisplayModel::TokenDisplayModel(QObject *parent) : CardDatabaseDisplayModel(parent)
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{
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}
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bool TokenDisplayModel::filterAcceptsRow(int sourceRow, const QModelIndex & /*sourceParent*/) const
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{
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CardInfoPtr info = static_cast<CardDatabaseModel *>(sourceModel())->getCard(sourceRow);
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return info->getIsToken() && rowMatchesCardName(info);
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}
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int TokenDisplayModel::rowCount(const QModelIndex &parent) const
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{
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// always load all tokens at start
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return QSortFilterProxyModel::rowCount(parent);
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}
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TokenEditModel::TokenEditModel(QObject *parent) : CardDatabaseDisplayModel(parent)
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{
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}
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bool TokenEditModel::filterAcceptsRow(int sourceRow, const QModelIndex & /*sourceParent*/) const
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{
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CardInfoPtr info = static_cast<CardDatabaseModel *>(sourceModel())->getCard(sourceRow);
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return info->getIsToken() && info->getSets().contains(CardDatabase::TOKENS_SETNAME) && rowMatchesCardName(info);
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}
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int TokenEditModel::rowCount(const QModelIndex &parent) const
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{
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// always load all tokens at start
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return QSortFilterProxyModel::rowCount(parent);
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}
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