Method updateComics

YACReaderLibrary/properties_dialog.cpp:711–765

}

void PropertiesDialog::updateComics()
{
    QString connectionName = "";
    {
        QSqlDatabase db = DataBaseManagement::loadDatabase(databasePath);
        db.open();
        db.transaction();
        QList<ComicDB>::iterator itr;
        QList<ComicDB>::iterator begin = sequentialEditing ? comics.begin() + currentComicIndex : comics.begin();
        QList<ComicDB>::iterator end = sequentialEditing ? comics.begin() + currentComicIndex + 1 : comics.end();
        for (itr = begin; itr != end; itr++) {
            if (itr->info.edited) {
                DBHelper::update(&(itr->info), db);
                updated = true;
            }

            if (!sequentialEditing && coverChanged) {
                auto coverPath = LibraryPaths::coverPath(basePath, itr->info.hash);

                if (customCover.isNull()) { // reseted, we need to restore the default cover
                    itr->info.coverPage = QVariant();

                    InitialComicInfoExtractor ie(basePath + itr->path, coverPath, 1);
                    ie.extract();

                    if (ie.getOriginalCoverSize().second > 0) {
                        itr->info.originalCoverSize = QString("%1x%2").arg(ie.getOriginalCoverSize().first).arg(ie.getOriginalCoverSize().second);
                        itr->info.coverSizeRatio = static_cast<float>(ie.getOriginalCoverSize().first) / ie.getOriginalCoverSize().second;
                    }

                    emit coverChangedSignal(*itr);

                    DBHelper::update(&(itr->info), db);
                    updated = true;
                } else {
                    itr->info.coverPage = QVariant();
                    YACReader::saveCover(coverPath, customCover);

                    auto width = customCover.width();
                    auto height = customCover.height();
                    itr->info.originalCoverSize = QString("%1x%2").arg(width).arg(height);
                    itr->info.coverSizeRatio = static_cast<float>(width) / height;

                    DBHelper::update(&(itr->info), db);
                    updated = true;

                    emit coverChangedSignal(*itr);
                }
            }
        }
        db.commit();
        connectionName = db.connectionName();
    }
    QSqlDatabase::removeDatabase(connectionName);
}

void PropertiesDialog::setMultipleCover()
{