Class TreeModel

src/backend/worksheet/TreeModel.h:50–80

! * \brief The TreeModel class * This is an abstract treemodel which can be used by a treeview */

 * This is an abstract treemodel which can be used by a treeview
 */
class TreeModel : public QAbstractItemModel {
	Q_OBJECT

public:
	explicit TreeModel(const QStringList& headers, QObject* parent = nullptr);
	~TreeModel();
	QVariant treeData(const int row, const int column, const QModelIndex& parent = QModelIndex(), const int role = Qt::EditRole);
	QVariant data(const QModelIndex&, int role) const override;
	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;

	QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
	QModelIndex parent(const QModelIndex&) const override;

	int rowCount(const QModelIndex& parent = QModelIndex()) const override;
	int columnCount(const QModelIndex& parent = QModelIndex()) const override;

	Qt::ItemFlags flags(const QModelIndex&) const override;
	bool setTreeData(const QVariant& data, const int row, const int column, const QModelIndex& parent = QModelIndex(), int role = Qt::EditRole);
	bool setData(const QModelIndex&, const QVariant& value, int role = Qt::EditRole) override;
	int compareStrings(const QString& value, const int row, const int column, const QModelIndex& parent = QModelIndex());
	bool setHeaderData(int section, Qt::Orientation orientation, const QVariant& value, int role = Qt::EditRole) override;

	bool insertColumns(int position, int columns, const QModelIndex& parent = QModelIndex()) override;
	bool removeColumns(int position, int columns, const QModelIndex& parent = QModelIndex()) override;
	bool insertRows(int position, int rows, const QModelIndex& parent = QModelIndex()) override;
	bool removeRows(int position, int rows, const QModelIndex& parent = QModelIndex()) override;

private:
	TreeItem* getItem(const QModelIndex&) const;
	TreeItem* rootItem{nullptr};
};

#endif // TREEMODEL_H