AbstractNullDataItem.cpp

#include "IsisDebug.h"

#include "AbstractNullDataItem.h"

#include <QString>
#include <QVariant>

#include "IException.h"
#include "IString.h"


namespace Isis {
  AbstractNullDataItem::AbstractNullDataItem(AbstractTreeItem *parent)
    : AbstractTreeItem(parent) {
  }


  AbstractNullDataItem::~AbstractNullDataItem() {
  }


  QVariant AbstractNullDataItem::getData() const {
    return QVariant();
  }


  QVariant AbstractNullDataItem::getData(QString columnTitle) const {
    return QVariant();
  }


  void AbstractNullDataItem::setData(QString const &columnTitle, QString const &newData) {
    IString msg = "Cannot set data on an AbstractNullDataItem";
    throw IException(IException::Programmer, msg, _FILEINFO_);
  }


  bool AbstractNullDataItem::isDataEditable(QString columnTitle) const {
    return false;
  }


  void AbstractNullDataItem::deleteSource() {
    IString msg = "deleteSource called on an AbstractNullDataItem";
    throw IException(IException::Programmer, msg, _FILEINFO_);
  }


  AbstractTreeItem::InternalPointerType AbstractNullDataItem::getPointerType() const {
    return AbstractTreeItem::None;
  }


  void *AbstractNullDataItem::getPointer() const {
    return NULL;
  }


  bool AbstractNullDataItem::operator<(AbstractTreeItem const &other) const {
    IString msg = "operator<() called on an AbstractNullDataItem";
    throw IException(IException::Programmer, msg, _FILEINFO_);
  }


  void AbstractNullDataItem::sourceDeleted() {
  }
}