CQRDFTreeViewItem Class Reference

#include <CQRDFTreeViewItem.h>

Inheritance diagram for CQRDFTreeViewItem:

Collaboration diagram for CQRDFTreeViewItem:

Public Member Functions
	CQRDFTreeViewItem (QTreeWidget *pParent, CQRDFTreeViewItem *pAfter=NULL)
	CQRDFTreeViewItem (CQRDFTreeViewItem *pParent, CQRDFTreeViewItem *pAfter=NULL)
void	setTriplet (const CRDFTriplet &triplet)
virtual	~CQRDFTreeViewItem ()

Private Attributes
CRDFTriplet	mTriplet

Detailed Description

Definition at line 22 of file CQRDFTreeViewItem.h.

Constructor & Destructor Documentation

CQRDFTreeViewItem::CQRDFTreeViewItem	(	QTreeWidget *	pParent,
		CQRDFTreeViewItem *	pAfter = NULL
	)

Default Constructor

Parameters

QTreeWidget	* pParent
CQRDFTreeViewItem	* pAfter (default: NULL)

Definition at line 26 of file CQRDFTreeViewItem.cpp.

                                                                                     :
    QTreeWidgetItem(pParent, pAfter),
    mTriplet()
{
  assert(pParent != NULL);
  setExpanded(true);
}

CQRDFTreeViewItem::CQRDFTreeViewItem	(	CQRDFTreeViewItem *	pParent,
		CQRDFTreeViewItem *	pAfter = NULL
	)

Specific Constructor

Parameters

CQRDFTreeViewItem	* pParent
CQRDFTreeViewItem	* pAfter (default: NULL)

Definition at line 34 of file CQRDFTreeViewItem.cpp.

                                                                                           :
    QTreeWidgetItem(pParent, pAfter),
    mTriplet()
{
  assert(pParent != NULL);
  setExpanded(true);
}

CQRDFTreeViewItem::~CQRDFTreeViewItem ( )

virtual

Destructor

Definition at line 42 of file CQRDFTreeViewItem.cpp.

{}

Member Function Documentation

void CQRDFTreeViewItem::setTriplet

(

const CRDFTriplet &

triplet

)

Set the RDF triplet represented by this item

Parameters

const

CRDFTriplet & triplet

Definition at line 45 of file CQRDFTreeViewItem.cpp.

References CRDFObject::BLANK_NODE, COL_OBJECT, COL_PREDICATE, COL_SUBJECT, FROM_UTF8, CRDFObject::getBlankNodeID(), CRDFLiteral::getLexicalData(), CRDFObject::getLiteral(), CRDFNode::getObject(), CRDFObject::getResource(), CRDFLiteral::getType(), CRDFObject::getType(), CRDFPredicate::getURI(), CRDFObject::LITERAL, mTriplet, CRDFLiteral::PLAIN, CRDFTriplet::pObject, CRDFTriplet::Predicate, CRDFObject::RESOURCE, and CRDFLiteral::TYPED.

Referenced by CQRDFTreeView::enterProtected().

{
  mTriplet = triplet;

  // Set the predicate
  setText(COL_PREDICATE, FROM_UTF8(mTriplet.Predicate.getURI()));

  const CRDFObject & Object = mTriplet.pObject->getObject();

  switch (Object.getType())
    {
      case CRDFObject::LITERAL:
      {
        const CRDFLiteral & Literal = Object.getLiteral();

        switch (Literal.getType())
          {
            case CRDFLiteral::PLAIN:
            case CRDFLiteral::TYPED:
              setText(COL_OBJECT, FROM_UTF8(Literal.getLexicalData()));
              break;
          }
      }
      break;

      case CRDFObject::RESOURCE:
        setText(COL_OBJECT, FROM_UTF8(Object.getResource()));
        break;

      case CRDFObject::BLANK_NODE:

        if (mTriplet. Predicate.getURI() != "http://www.w3.org/1999/02/22-rdf-syntax-ns#subject")
          setText(COL_SUBJECT, FROM_UTF8(Object.getBlankNodeID()));
        else
          setText(COL_OBJECT, FROM_UTF8(Object.getBlankNodeID()));

        break;
    }
}

Member Data Documentation

CRDFTriplet CQRDFTreeViewItem::mTriplet

private

The triplet represneted by this item.

Definition at line 56 of file CQRDFTreeViewItem.h.

Referenced by setTriplet().

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The documentation for this class was generated from the following files:

• CQRDFTreeViewItem.h
• CQRDFTreeViewItem.cpp