VariableListModel.h

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#pragma once
#include "Namespace.h"
 
#include <QAbstractItemView>
#include <QAbstractListModel>
#include <gii/gen/Variable.h>
#include <gii/global.h>
 
namespace sf
{
 
class _GII_CLASS VariableListModel final
  : public QAbstractListModel
  , protected VariableHandler
{
    Q_OBJECT
 
  public:
    typedef QList<std::shared_ptr<Variable>> ListType;
    explicit VariableListModel(QObject* parent = nullptr);
 
    [[nodiscard]] int nameLevel() const;
 
    void setNameLevel(int level);
 
    [[nodiscard]] bool hasRowCheckBox() const;
 
    void setRowCheckBox(bool enabled);
 
    enum EField : int
    {
      cId,
      cName,
      cValue,
      cUnit,
      cFlags
    };
 
    void setDelegates(QAbstractItemView* view);
 
    void refresh();
 
    EField getField(int column) const;
 
    int getColumn(EField field) const;
 
    void update(int row = -1, int column = -1, const QList<int>& roles = {});
 
    void updateField(int row, EField field, const QList<int>& roles = {});
 
    [[nodiscard]] QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
 
    [[nodiscard]] int rowCount(const QModelIndex& parent = QModelIndex()) 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;
 
    Variable& addVariable(const Variable& var);
 
    void addVariables(const Vector& list);
 
    void addVariables(const PtrVector& list);
 
    void setVariables(const Vector& list);
 
    void setVariables(const PtrVector& list);
 
    void clearVariables();
 
    void setVariablesConvert(bool enable);
 
    IdVector getVariablesChecked() const;
 
    void setVariablesChecked(const IdVector& ids);
 
    const ListType& getVariableList() const;
 
    void addVariable(id_type id, bool desired = true);
    void addVariables(const IdVector& ids, bool desired = true);
 
    [[nodiscard]] Variable* getVariable(const QModelIndex& index) const;
 
    bool setData(const QModelIndex& index, const QVariant& value, int role) override;
 
    int getRow(Variable& link) const;
 
    void setChecked(int row, bool checked);
 
    // ReSharper disable once CppFunctionIsNotImplemented
    Q_SIGNAL void changed(const Variable* var);
 
  private:
    void variableEventHandler(EEvent event, const Variable& caller, Variable& link, bool same_inst) override;
 
    ListType _varList;
 
    int _nameLevel;
    bool _rowCheckBox;
    QList<EField> _columns;
};
 
}// namespace sf