FollowersListModel.h

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#pragma once
 
#include <QAbstractItemView>
#include <QAbstractListModel>
#include <gii/gen/UnitConversionServerEx.h>
 
namespace sf
{
 
class FollowersListModel : public QAbstractListModel
{
  public:
    explicit FollowersListModel(UnitConversionServerEx* ucs, QObject* parent = nullptr);
 
    void refresh();
 
    [[nodiscard]] QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
 
    [[nodiscard]] int rowCount(const QModelIndex& parent) const override;
 
    [[nodiscard]] QVariant data(const QModelIndex& index, int role) const override;
 
    [[nodiscard]] int columnCount(const QModelIndex& parent) const override;
 
    [[nodiscard]] Qt::ItemFlags flags(const QModelIndex& index) const override;
 
    bool remove(const QModelIndex& index);
 
    bool edit(const QModelIndex& index);
 
    bool add();
 
    [[nodiscard]] bool isDirty() const
    {
      return _dirty;
    };
 
    void sync();
 
    struct Entry
    {
        Variable::id_type _masterId{0};
        QString _formula;
        QString _unit;
        QList<Variable::id_type> _followerIds;
    };
 
  private:
    UnitConversionServerEx* _ucs{nullptr};
 
    void update();
 
    QList<Entry> _list;
 
    bool _dirty{false};
};
 
}// namespace sf