treeselection.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/treeselection.h to include/dbe/treeselection.hpp).
 
#ifndef TREESELECTIONMODEL_H
#define TREESELECTIONMODEL_H
 
#include "dbe/TreeModelInterface.hpp"
#include "dbe/dbcontroller.hpp"
#include "dbe/model_common_interface.hpp"
#include "dbe/treenode.hpp"
 
#include "conffwk/ConfigObject.hpp"
 
#include <QSortFilterProxyModel>
#include <QUuid>
 
namespace dbe {
namespace models {
 
class treeselection
  : public QSortFilterProxyModel
  , public TreeModelInterface
  , public model_common_impl<treeselection>
  , public model_common_async_operations<treeselection>
{
  Q_OBJECT
 
  MODEL_COMMON_IMPL_REQ_DEF(treeselection)
 
public:
  typedef treenode type_datum;
 
  enum FilterType
  {
    RegExpFilterType = 1,
    ObjectFilterType = 2
  };
 
  ~treeselection();
 
  explicit treeselection(QObject* parent = 0);
 
  type_datum* getnode(type_index const& index) const override;
 
  void fetchMore(type_index const& index);
 
  bool hasChildren(type_index const& index) const;
 
  bool canFetchMore(type_index const& index) const;
 
  void SetFilterType(FilterType Filter);
  void SetFilterRestrictionLevel(int Levels);
  void SetQueryObjects(std::vector<tref> Objects);
 
  std::vector<dbe::tref> GetQueryObjects();
 
  void ResetQueryObjects();
  void ResetModel();
 
protected:
  bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const;
 
  bool lessThan(const QModelIndex& left, const QModelIndex& right) const;
 
private slots:
  void ToggleEmptyClasses(bool HideLocal);
 
private:
  bool AcceptItem(const QModelIndex& SourceIndex, int LevelRestriction) const;
 
  bool RegexpFilter(int sourceRow, const QModelIndex& sourceParent) const;
 
  bool ObjectFilter(int sourceRow, const QModelIndex& sourceParent) const;
 
  int AtDepth(const QModelIndex& SourceParent) const;
 
  FilterType Type;
  int LevelRestriction;
 
  bool Hide;
 
  std::vector<tref> QueryObjects;
 
private slots:
  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 // TREESELECTIONMODEL_H