File indexing completed on 2024-04-28 03:45:38

 // SPDX-FileCopyrightText: 2006-2010 Peter Hedlund <peter.hedlund@kdemail.net>
 // SPDX-FileCopyrightText: 2023 Carl Schwan <carl@carlschwan.eu>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "kwqcardmodel.h"
 #include "keduvocexpression.h"
 #include "kwordquiz_version.h"
 #include <keduvocdocument.h>
 #include <keduvoclesson.h>
 
 #include <KLocalizedString>
 #include <QDebug>
 #include <QDir>
 #include <QFileDialog>
 #include <QPointer>
 #include <QRegularExpression>
 #include <QStandardPaths>
 
 using namespace Qt::Literals::StringLiterals;
 
 KWQCardModel::KWQCardModel(QObject *parent)
     : QAbstractListModel(parent)
 {
 }
 
 void KWQCardModel::createNew()
 {
     auto doc = new KEduVocDocument(this);
     doc->setGenerator(QStringLiteral("kwordquiz %1").arg(QStringLiteral(KWORDQUIZ_VERSION_STRING)));
     doc->appendIdentifier();
     doc->identifier(0).setName(i18n("Question"));
     doc->appendIdentifier();
     doc->identifier(1).setName(i18n("Answer"));
 
     setDocument(doc);
 }
 
 QString KWQCardModel::identifierLeft() const
 {
     return m_document ? m_document->identifier(0).name() : QString();
 }
 
 void KWQCardModel::setIdentifierLeft(const QString &identifierLeft)
 {
     if (m_document->identifier(0).name() == identifierLeft) {
         return;
     }
     m_document->identifier(0).setName(identifierLeft);
     identifierLeftChanged();
 }
 
 QString KWQCardModel::identifierRight() const
 {
     return m_document ? m_document->identifier(1).name() : QString();
 }
 
 void KWQCardModel::setIdentifierRight(const QString &identifierRight)
 {
     if (m_document->identifier(1).name() == identifierRight) {
         return;
     }
     m_document->identifier(1).setName(identifierRight);
     identifierRightChanged();
 }
 
 void KWQCardModel::add(const QString &question, const QString &answer)
 {
     Q_ASSERT(m_document);
 
     beginInsertRows({}, rowCount(), rowCount());
     m_document->lesson()->appendEntry(new KEduVocExpression({ question, answer }));
     endInsertRows();
 
     Q_EMIT multipleChoiceAvailableChanged();
 
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(rowCount() - 1);
     expression->setTranslation(0, question);
     expression->setTranslation(1, answer);
 
     Q_EMIT dataChanged(index(rowCount() - 1, 0), index(rowCount() - 1, 0));
 }
 
 void KWQCardModel::edit(const int row, const QString &question, const QString &answer)
 {
     Q_ASSERT(m_document);
 
     if (question.length() == 0 && answer.length() == 0 && row != 0 && row != rowCount() - 1) {
         beginRemoveRows({}, row, row);
         const auto entry = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
         entry->lesson()->removeEntry(entry);
         endRemoveRows();
 
         Q_EMIT multipleChoiceAvailableChanged();
         delete entry;
 
         return;
     }
 
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
     expression->setTranslation(0, question);
     expression->setTranslation(1, answer);
 
     Q_EMIT dataChanged(index(row, 0), index(row, 0));
 }
 
 bool KWQCardModel::save()
 {
     Q_ASSERT(m_document);
 
     QUrl url;
 
     if (m_document->url().isEmpty()) {
         const auto dir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
         url = QUrl::fromLocalFile(QDir::toNativeSeparators(dir + QLatin1Char('/') + m_document->title() + QStringLiteral(".kvtml")));
 
         // Create parent in case it doesn't exist
         QDir newDir(dir);
         if (!newDir.mkpath(dir)) {
             qCritical() << "Unable to create directory" << dir;
             return false;
         }
     } else {
         url = m_document->url();
     }
 
 
     auto result = m_document->saveAs(url, KEduVocDocument::Automatic);
     return result == KEduVocDocument::NoError;
 }
 
 KEduVocDocument *KWQCardModel::document() const
 {
     return m_document;
 }
 
 void KWQCardModel::setDocument(KEduVocDocument *document)
 {
     if (document == m_document) {
         return;
     }
     beginResetModel();
     m_document = document;
     endResetModel();
 
     Q_EMIT documentChanged();
     Q_EMIT enabledChanged();
     Q_EMIT titleChanged();
     Q_EMIT authorContact();
     Q_EMIT authorContactChanged();
     Q_EMIT licenseChanged();
     Q_EMIT identifierLeftChanged();
     Q_EMIT identifierRightChanged();
 }
 
 QString KWQCardModel::title() const
 {
     return m_document ? m_document->title() : QString{};
 }
 
 void KWQCardModel::setTitle(const QString &title)
 {
     Q_ASSERT(m_document);
 
     if (title == m_document->title()) {
         return;
     }
     m_document->setTitle(title);
 
     Q_EMIT titleChanged();
 }
 
 QString KWQCardModel::author() const
 {
     return m_document ? m_document->author() : QString{};
 }
 
 void KWQCardModel::setAuthor(const QString &author)
 {
     Q_ASSERT(m_document);
 
     if (author == m_document->author()) {
         return;
     }
     m_document->setAuthor(author);
     Q_EMIT authorChanged();
 }
 
 QString KWQCardModel::authorContact() const
 {
     return m_document ? m_document->authorContact() : QString{};
 }
 
 void KWQCardModel::setAuthorContact(const QString &authorContact)
 {
     Q_ASSERT(m_document);
 
     if (authorContact == m_document->authorContact()) {
         return;
     }
     m_document->setAuthorContact(authorContact);
     Q_EMIT authorContactChanged();
 }
 
 QString KWQCardModel::license() const
 {
     return m_document ? m_document->license() : QString{};
 }
 
 void KWQCardModel::setLicense(const QString &license)
 {
     Q_ASSERT(m_document);
 
     if (license == m_document->license()) {
         return;
     }
     m_document->setLicense(license);
     Q_EMIT licenseChanged();
 }
 
 QString KWQCardModel::langQuestion() const
 {
     return m_document ? m_document->identifier(0).locale() : QString{};
 }
 
 void KWQCardModel::setLangQuestion(const QString &langQuestion)
 {
     Q_ASSERT(m_document);
 
     if (langQuestion == m_document->identifier(0).locale()) {
         return;
     }
     auto identifier = m_document->identifier(0);
     identifier.setLocale(langQuestion);
     m_document->setIdentifier(0, identifier);
     Q_EMIT langQuestionChanged();
 }
 
 QString KWQCardModel::langAnswer() const
 {
     return m_document ? m_document->identifier(1).locale() : QString{};
 }
 
 void KWQCardModel::setLangAnswer(const QString &langAnswer)
 {
     Q_ASSERT(m_document);
 
     if (langAnswer == m_document->identifier(1).locale()) {
         return;
     }
     auto identifier = m_document->identifier(1);
     identifier.setLocale(langAnswer);
     m_document->setIdentifier(1, identifier);
     Q_EMIT langAnswerChanged();
 }
 
 bool KWQCardModel::multipleChoiceAvailable() const
 {
     return rowCount() > 4;
 }
 
 bool KWQCardModel::enabled() const
 {
     return m_document;
 }
 
 void KWQCardModel::addQuestionImage(const int row, const QUrl &url)
 {
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
     expression->translation(0)->setImageUrl(url);
 
     Q_EMIT dataChanged(index(row, 0), index(row, 0), {QuestionImageRole});
 }
 
 void KWQCardModel::addAnswerImage(const int row, const QUrl &url)
 {
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
     expression->translation(1)->setImageUrl(url);
 
     Q_EMIT dataChanged(index(row, 0), index(row, 0), {AnswerImageRole});
 }
 
 void KWQCardModel::removeQuestionImage(const int row)
 {
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
     expression->translation(0)->setImageUrl({});
 
     Q_EMIT dataChanged(index(row, 0), index(row, 0), {QuestionImageRole});
 }
 
 void KWQCardModel::removeAnswerImage(const int row)
 {
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
     expression->translation(1)->setImageUrl({});
 
     Q_EMIT dataChanged(index(row, 0), index(row, 0), {AnswerImageRole});
 }
 
 void KWQCardModel::addQuestionSound(const int row, const QUrl &url)
 {
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
     expression->translation(0)->setSoundUrl(url);
 
     Q_EMIT dataChanged(index(row, 0), index(row, 0), {QuestionSoundRole});
 }
 
 void KWQCardModel::addAnswerSound(const int row, const QUrl &url)
 {
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
     expression->translation(1)->setSoundUrl(url);
 
     Q_EMIT dataChanged(index(row, 0), index(row, 0), {AnswerSoundRole});
 }
 
 void KWQCardModel::removeQuestionSound(const int row)
 {
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
     expression->translation(0)->setSoundUrl({});
 
     Q_EMIT dataChanged(index(row, 0), index(row, 0), {QuestionSoundRole});
 }
 
 void KWQCardModel::removeAnswerSound(const int row)
 {
     auto expression = m_document->lesson()->entries(KEduVocLesson::Recursive).value(row);
     expression->translation(1)->setSoundUrl({});
 
     Q_EMIT dataChanged(index(row, 0), index(row, 0), {AnswerSoundRole});
 }
 
 int KWQCardModel::rowCount(const QModelIndex &parent) const
 {
     if (parent.isValid() || !m_document) {
         return 0;
     }
 
     return m_document->lesson()->entryCount(KEduVocLesson::Recursive);
 }
 
 QVariant KWQCardModel::data(const QModelIndex &index, int role) const
 {
     Q_ASSERT(checkIndex(index, QAbstractItemModel::CheckIndexOption::IndexIsValid));
 
     const auto entry = m_document->lesson()->entries(KEduVocLesson::Recursive).value(index.row());
 
     switch (role) {
     case Qt::DisplayRole:
         return QString(entry->translation(0)->text() + u" ->"_s + entry->translation(1)->text());
 
     case QuestionRole:
         return entry->translation(0)->text();
     case QuestionImageRole:
         return entry->translation(0)->imageUrl().toLocalFile();
     case QuestionSoundRole:
         return entry->translation(0)->soundUrl().toLocalFile();
 
     case AnswerRole:
         return entry->translation(1)->text();
     case AnswerImageRole:
         return entry->translation(1)->imageUrl().toLocalFile();
     case AnswerSoundRole:
         return entry->translation(1)->soundUrl().toLocalFile();
 
     default:
         return {};
     }
 }
 
 QHash<int, QByteArray> KWQCardModel::roleNames() const
 {
     return {
         { QuestionRole, "question" },
         { QuestionImageRole, "questionImage" },
         { QuestionSoundRole, "questionSound" },
 
         { AnswerRole, "answer" },
         { AnswerImageRole, "answerImage" },
         { AnswerSoundRole, "answerSound" },
     };
 }
 
 #include "moc_kwqcardmodel.cpp"