treeselection.hpp

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#ifndef TREESELECTIONMODEL_H
#define TREESELECTIONMODEL_H
 
#include "dbe/treenode.hpp"
#include "dbe/TreeModelInterface.hpp"
#include "dbe/model_common_interface.hpp"
#include "dbe/dbcontroller.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