degreesmodel.h

#pragma once

#include "types.h"
#include <QAbstractListModel>

class DegreesModel final : public QAbstractTableModel, public Clipboard {
    Q_OBJECT
    Degrees data_;
    int precision_{3};

signals:
    void dataChanged_(const Degrees&);

public:
    explicit DegreesModel(QObject* parent = nullptr);

    // QAbstractItemModel interface
    int rowCount(const QModelIndex& = {}) const override;
    int columnCount(const QModelIndex& = {}) const override;
    QVariant data(const QModelIndex& index, int role) const override;
    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
    Qt::ItemFlags flags(const QModelIndex& index) const override;

    void setCoeffData(const Degrees& data);
    void setPrecision(int prec);

    void load(const QString& fileName);
    void save(const QString& fileName) const;

    // Clipboard interface
    QString copy() const override;
    void paste(QString&&) override;
};