ConversionListModel.h

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#pragma once
 
#include <QAbstractListModel>
#include <QAbstractItemView>
#include <gii/gen/UnitConversionServerEx.h>
 
namespace sf
{
 
class ConversionListModel :public QAbstractListModel
{
  public:
    explicit ConversionListModel(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 edit(QModelIndex index);
 
    bool add();
 
    bool remove(QModelIndex index);
 
    [[nodiscard]] bool isDirty() const {return _dirty;};
 
    void sync();
 
  private:
    UnitConversionServerEx* _ucs{nullptr};
 
    struct Entry
    {
      QString _option;
      QString _from_unit;
      int _from_precision{0};
      double _multiplier{1};
      double _offset{0};
      QString _to_unit;
      int _to_precision{0};
    };
 
    class Adapter;
 
    void update();
 
    QList<Entry> _list;
    bool _dirty{false};
};
 
}