Class AllVersionProxyModel

launcher/ui/widgets/ModFilterWidget.cpp:73–108

};

class AllVersionProxyModel : public QSortFilterProxyModel {
    Q_OBJECT

   public:
    AllVersionProxyModel(QObject* parent = nullptr) : QSortFilterProxyModel(parent) {}

    int rowCount(const QModelIndex& parent = QModelIndex()) const override { return QSortFilterProxyModel::rowCount(parent) + 1; }

    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override
    {
        if (!index.isValid()) {
            return {};
        }

        if (index.row() == 0) {
            if (role == Qt::DisplayRole) {
                return tr("All Versions");
            }
            if (role == Qt::UserRole) {
                return "all";
            }
            return {};
        }

        QModelIndex newIndex = QSortFilterProxyModel::index(index.row() - 1, index.column());
        return QSortFilterProxyModel::data(newIndex, role);
    }

    Qt::ItemFlags flags(const QModelIndex& index) const override
    {
        if (index.row() == 0) {
            return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
        }
        return QSortFilterProxyModel::flags(index);
    }
};

ModFilterWidget::ModFilterWidget(MinecraftInstance* instance, bool extended, QWidget* parent)
    : QTabWidget(parent), ui(new Ui::ModFilterWidget), m_instance(instance), m_filter(new Filter())