AbstractNullDataItem.h

#ifndef AbstractNullDataItem_H
#define AbstractNullDataItem_H


#include "AbstractTreeItem.h"


class QString;


namespace Isis {

  class AbstractNullDataItem : public virtual AbstractTreeItem {
      Q_OBJECT

    public:
      AbstractNullDataItem(AbstractTreeItem *parent = 0);
      virtual ~AbstractNullDataItem();

      virtual QVariant getData() const;
      virtual QVariant getData(QString columnTitle) const;
      virtual void setData(QString const &columnTitle, QString const &newData);
      virtual bool isDataEditable(QString columnTitle) const;
      virtual void deleteSource();
      virtual InternalPointerType getPointerType() const;
      virtual void *getPointer() const;
      virtual bool operator<(AbstractTreeItem const &other) const;


    protected:
      virtual void sourceDeleted();


    private: // disable copying of this class
      AbstractNullDataItem(const AbstractNullDataItem &other);
      AbstractNullDataItem const &operator=(AbstractNullDataItem const &other);
  };
}

#endif