tree.hpp

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// DUNE DAQ modification notice:
// This file has been modified from the original ATLAS dbe source for the DUNE DAQ project.
// Fork baseline commit: dbe-02-12-17 (2022-05-12).
// Renamed since fork: yes (from dbe/tree.h to include/dbe/tree.hpp).
 
#ifndef TREEMODEL_H
#define TREEMODEL_H

#include <QAbstractItemModel>
#include "conffwk/ConfigObject.hpp"
#include "dbe/TreeModelInterface.hpp"
#include "dbe/model_common_interface.hpp"
 
extern char const* const dbe_lib_structure_version;
 
namespace dbe {
class treenode;
 
namespace models {
 
class tree
  : public QAbstractItemModel
  , public TreeModelInterface
  , public model_common_impl<tree>
  , public model_common_async_operations<tree>
{
  Q_OBJECT
 
  MODEL_COMMON_IMPL_REQ_DEF(tree)
 
public:
  typedef dbe::treenode type_datum;
 
  ~tree();
 
  explicit tree(const QStringList& Headers, QObject* parent = nullptr);
 
  type_index index(int row, int column, const type_index& parent) const override;
 
  type_index parent(const type_index& child) const override;
 
  type_index mapToSource(type_index const& i) { return i; }
 
  int rowCount(const type_index& parent) const override;
 
  int columnCount(const type_index& parent) const override;
 
  Qt::ItemFlags flags(const type_index& index) const override;
 
  QVariant data(const type_index& index, int role = Qt::DisplayRole) const override;
 
  QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 
  bool insertRows(int position, int rows, const type_index& parent) override;
 
  void fetchMore(const type_index& parent) override;
 
  bool canFetchMore(const type_index& parent) const override;
 
  bool hasChildren(const type_index& parent) const override;
 
  bool setData(const type_index& index, const QVariant& value, int role) override;
 
  QStringList mimeTypes() const override;
 
  QMimeData* mimeData(const QModelIndexList& indexes) const override;
 
  type_datum* getnode(const type_index& index) const override;
 
  type_index getindex(treenode* NodeItem, type_index const& RootIndex = QModelIndex()) const;
 
  void ResetModel();
 
  void objectsUpdated(const std::vector<dbe::dref>& objects);
 
signals:
  void ObjectFile(QString);
 
private:
  bool abstract_classes_selectable;
 
private slots:
  void ToggleAbstractClassesSelectable(bool);
 
  void slot_create_object(QString const& src, dref const& obj);
  void slot_remove_object(QString const& src, dref const& obj);
  void slot_update_object(QString const& src, dref const& obj);
  void slot_rename_object(QString const& src, dref const& obj);
};
 
}
// namespace models
} // namespace dbe
#endif // TREEMODEL_H