618 lines
26 KiB
C++
618 lines
26 KiB
C++
/*
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*
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* Copyright (C) 2000-2016, OFFIS e.V.
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* All rights reserved. See COPYRIGHT file for details.
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*
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* This software and supporting documentation were developed by
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*
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* OFFIS e.V.
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* R&D Division Health
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* Escherweg 2
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* D-26121 Oldenburg, Germany
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*
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*
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* Module: dcmsr
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*
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* Author: Joerg Riesmeier
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*
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* Purpose:
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* classes: DSRContentItem
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*
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*/
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#ifndef DSRCITEM_H
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#define DSRCITEM_H
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#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
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#include "dcmtk/dcmsr/dsrtypes.h"
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#include "dcmtk/dcmsr/dsrdoctn.h"
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#include "dcmtk/dcmsr/dsrcodvl.h"
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#include "dcmtk/dcmsr/dsrnumvl.h"
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#include "dcmtk/dcmsr/dsrscovl.h"
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#include "dcmtk/dcmsr/dsrsc3vl.h"
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#include "dcmtk/dcmsr/dsrtcovl.h"
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#include "dcmtk/dcmsr/dsrcomvl.h"
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#include "dcmtk/dcmsr/dsrimgvl.h"
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#include "dcmtk/dcmsr/dsrwavvl.h"
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/*---------------------*
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* class declaration *
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*---------------------*/
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/** Interface class for content items.
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* This class allows to access the document tree nodes without using any pointers.
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*/
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class DCMTK_DCMSR_EXPORT DSRContentItem
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: protected DSRTypes
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{
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// allow DSRDocumentSubTree to access protected method setTreeNode()
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friend class DSRDocumentSubTree;
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public:
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/** copy constructor.
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* Internally, the copy constructor of the respective tree node class is used, so the
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* corresponding comments apply. This also means that the copy describes a separate
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* content item, i.e. without relationships to other content items.
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** @param item content item to be copied
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*/
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DSRContentItem(const DSRContentItem &item);
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/** destructor
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*/
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virtual ~DSRContentItem();
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/** check for validity/completeness.
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* Applicable to all content items.
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** @return OFTrue if current content item is valid, OFFalse otherwise
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*/
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OFBool isValid() const;
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/** check for mark flag.
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* Applicable to all content items.
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** @return OFTrue if current content item is marked, OFFalse otherwise
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*/
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OFBool isMarked() const;
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/** mark/unmark item.
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* Applicable to all content items.
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** @param flag mark item if OFTrue, unmark otherwise
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*/
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void setMark(const OFBool flag);
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/** get value type.
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* Applicable to all content items.
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** @return value type of current content item if valid, DSRTypes::VT_invalid otherwise
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*/
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E_ValueType getValueType() const;
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/** get relationship type.
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* Applicable to all content items.
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** @return relationship type of current content item if valid, DSRTypes::RT_invalid
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* otherwise
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*/
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E_RelationshipType getRelationshipType() const;
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/** get ID of the referenced node.
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* Applicable to: by-reference relationships
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** @return ID of the referenced node if valid, 0 otherwise
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*/
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size_t getReferencedNodeID() const;
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/** get string value.
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* Applicable to: TEXT, DATETIME, DATE, TIME, UIDREF, PNAME
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** @return string value of current content item if valid, EmptyString otherwise
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*/
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const OFString &getStringValue() const;
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/** set string value.
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* Please use the correct format for the string value depending on the corresponding
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* content item (value type).
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*
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* Applicable to: TEXT, DATETIME, DATE, TIME, UIDREF, PNAME
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** @param stringValue value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setStringValue(const OFString &stringValue,
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const OFBool check = OFTrue);
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/** get pointer to code value.
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* Applicable to: CODE
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** @return pointer to code value of current content item if valid, NULL otherwise
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*/
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DSRCodedEntryValue *getCodeValuePtr();
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/** get code value.
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* Applicable to: CODE
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** @return coded entry value of current content item if valid, EmptyCodedEntry otherwise
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*/
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const DSRCodedEntryValue &getCodeValue() const;
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/** get copy of code value.
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* Applicable to: CODE
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** @param codeValue variable where the copy should be stored
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getCodeValue(DSRCodedEntryValue &codeValue) const;
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/** set code value.
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* Applicable to: CODE
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** @param codeValue value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setCodeValue(const DSRCodedEntryValue &codeValue,
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const OFBool check = OFTrue);
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/** get pointer to numeric value.
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* Applicable to: NUM
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** @return pointer to numeric value of current content item if valid, NULL otherwise
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*/
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DSRNumericMeasurementValue *getNumericValuePtr();
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/** get numeric value.
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* Applicable to: NUM
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** @return numeric measurement value of current content item if valid,
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* EmptyNumericMeasurement otherwise
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*/
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const DSRNumericMeasurementValue &getNumericValue() const;
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/** get copy of numeric value.
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* Applicable to: NUM
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** @param numericValue variable where the copy should be stored
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* (cleared if an error occurs)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getNumericValue(DSRNumericMeasurementValue &numericValue) const;
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/** set numeric value.
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* Applicable to: NUM
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** @param numericValue value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setNumericValue(const DSRNumericMeasurementValue &numericValue,
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const OFBool check = OFTrue);
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/** get pointer to spatial coordinates.
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* Applicable to: SCOORD
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** @return pointer to spatial coordinates value of current content item if valid,
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* NULL otherwise
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*/
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DSRSpatialCoordinatesValue *getSpatialCoordinatesPtr();
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/** get spatial coordinates.
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* Applicable to: SCOORD
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** @return spatial coordinates value of current content item if valid,
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* EmptySpatialCoordinates otherwise
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*/
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const DSRSpatialCoordinatesValue &getSpatialCoordinates() const;
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/** get copy of spatial coordinates.
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* Applicable to: SCOORD
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** @param coordinatesValue variable where the copy should be stored
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* (cleared if an error occurs)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getSpatialCoordinates(DSRSpatialCoordinatesValue &coordinatesValue) const;
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/** set spatial coordinates.
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* Applicable to: SCOORD
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** @param coordinatesValue value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setSpatialCoordinates(const DSRSpatialCoordinatesValue &coordinatesValue,
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const OFBool check = OFTrue);
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/** get pointer to spatial coordinates 3D.
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* Applicable to: SCOORD3D
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** @return pointer to spatial coordinates 3D value of current content item if valid,
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* NULL otherwise
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*/
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DSRSpatialCoordinates3DValue *getSpatialCoordinates3DPtr();
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/** get spatial coordinates 3D.
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* Applicable to: SCOORD3D
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** @return spatial coordinates 3D value of current content item if valid,
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* EmptySpatialCoordinates3D otherwise
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*/
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const DSRSpatialCoordinates3DValue &getSpatialCoordinates3D() const;
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/** get copy of spatial coordinates 3D.
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* Applicable to: SCOORD3D
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** @param coordinatesValue variable where the copy should be stored
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* (cleared if an error occurs)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getSpatialCoordinates3D(DSRSpatialCoordinates3DValue &coordinatesValue) const;
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/** set spatial coordinates 3D.
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* Applicable to: SCOORD3D
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** @param coordinatesValue value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setSpatialCoordinates3D(const DSRSpatialCoordinates3DValue &coordinatesValue,
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const OFBool check = OFTrue);
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/** get pointer to temporal coordinates.
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* Applicable to: TCOORD
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** @return pointer to temporal coordinates value of current content item if valid,
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* NULL otherwise
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*/
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DSRTemporalCoordinatesValue *getTemporalCoordinatesPtr();
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/** get temporal coordinates.
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* Applicable to: TCOORD
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** @return temporal coordinates value of current content item if valid,
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* EmptyTemporalCoordinates otherwise
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*/
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const DSRTemporalCoordinatesValue &getTemporalCoordinates() const;
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/** get copy of temporal coordinates.
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* Applicable to: TCOORD
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** @param coordinatesValue variable where the copy should be stored
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* (cleared if an error occurs)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getTemporalCoordinates(DSRTemporalCoordinatesValue &coordinatesValue) const;
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/** set temporal coordinates.
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* Applicable to: TCOORD
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** @param coordinatesValue value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setTemporalCoordinates(const DSRTemporalCoordinatesValue &coordinatesValue,
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const OFBool check = OFTrue);
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/** get pointer to composite reference.
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* Applicable to: COMPOSITE
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** @return pointer to reference value of current content item if valid, NULL otherwise
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*/
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DSRCompositeReferenceValue *getCompositeReferencePtr();
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/** get composite reference.
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* Applicable to: COMPOSITE
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** @return reference value of current content item if valid, EmptyReference otherwise
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*/
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const DSRCompositeReferenceValue &getCompositeReference() const;
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/** get copy of composite reference.
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* Applicable to: COMPOSITE
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** @param referenceValue variable where the copy should be stored
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* (cleared if an error occurs)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getCompositeReference(DSRCompositeReferenceValue &referenceValue) const;
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/** set composite reference.
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* Applicable to: COMPOSITE
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** @param referenceValue value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setCompositeReference(const DSRCompositeReferenceValue &referenceValue,
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const OFBool check = OFTrue);
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/** get pointer to image reference.
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* Applicable to: IMAGE
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** @return pointer to image reference value of current content item if valid,
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* NULL otherwise
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*/
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DSRImageReferenceValue *getImageReferencePtr();
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/** get image reference.
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* Applicable to: IMAGE
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** @return image reference value of current content item if valid,
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* EmptyImageReference otherwise
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*/
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const DSRImageReferenceValue &getImageReference() const;
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/** get copy of image reference.
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* Applicable to: IMAGE
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** @param referenceValue variable where the copy should be stored
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* (cleared if an error occurs)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getImageReference(DSRImageReferenceValue &referenceValue) const;
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/** set image reference.
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* Applicable to: IMAGE
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** @param referenceValue value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setImageReference(const DSRImageReferenceValue &referenceValue,
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const OFBool check = OFTrue);
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/** get pointer to waveform reference.
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* Applicable to: WAVEFORM
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** @return pointer to waveform reference value of current content item if valid,
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* NULL otherwise
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*/
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DSRWaveformReferenceValue *getWaveformReferencePtr();
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/** get waveform reference.
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* Applicable to: WAVEFORM
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** @return waveform reference value of current content item if valid,
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* EmptyWaveformReference otherwise
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*/
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const DSRWaveformReferenceValue &getWaveformReference() const;
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/** get copy of waveform reference.
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* Applicable to: WAVEFORM
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** @param referenceValue variable where the copy should be stored
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* (cleared if an error occurs)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getWaveformReference(DSRWaveformReferenceValue &referenceValue) const;
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/** set waveform reference.
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* Applicable to: WAVEFORM
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** @param referenceValue value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setWaveformReference(const DSRWaveformReferenceValue &referenceValue,
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const OFBool check = OFTrue);
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/** get continuity of content flag.
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* This flag specifies whether or not its contained content items (child nodes) are
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* logically linked in a continuous textual flow, or are separate items.
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*
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* Applicable to: CONTAINER
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** @return continuity of content flag if successful, DSRTypes::COC_invalid otherwise
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*/
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E_ContinuityOfContent getContinuityOfContent() const;
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/** set continuity of content flag.
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* This flag specifies whether or not its contained content items (child nodes) are
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* logically linked in a continuous textual flow, or are separate items.
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*
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* Applicable to: CONTAINER
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** @param continuityOfContent value to be set
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* (should be different from DSRTypes::COC_invalid)
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setContinuityOfContent(const E_ContinuityOfContent continuityOfContent,
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const OFBool check = OFTrue);
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/** get template identifier and mapping resource.
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* This value pair identifies the template that was used to create this content item
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* (and its children). According to the DICOM standard this is "required if a template
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* was used to define the content of this Item, and the template consists of a single
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* CONTAINER with nested content, and it is the outermost invocation of a set of
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* nested templates that start with the same CONTAINER."
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* The identification is valid if both values are either present (non-empty) or absent
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* (empty).
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*
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* Applicable to: CONTAINER
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** @param templateIdentifier identifier of the template (might be empty)
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* @param mappingResource mapping resource that defines the template
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* (might be empty)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getTemplateIdentification(OFString &templateIdentifier,
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OFString &mappingResource) const;
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/** get template identifier and mapping resource and optional mapping resource UID.
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* This value triple identifies the template that was used to create this content item
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* (and its children). According to the DICOM standard, this is "required if a template
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* was used to define the content of this Item, and the template consists of a single
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* CONTAINER with nested content, and it is the outermost invocation of a set of
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* nested templates that start with the same CONTAINER."
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* The identification is valid if the first two values are either present (non-empty) or
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* all three are absent (empty).
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*
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* Applicable to: CONTAINER
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** @param templateIdentifier identifier of the template (might be empty)
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* @param mappingResource mapping resource that defines the template
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* (might be empty)
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* @param mappingResourceUID uniquely identifies the mapping resource
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* (might be empty)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getTemplateIdentification(OFString &templateIdentifier,
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OFString &mappingResource,
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OFString &mappingResourceUID) const;
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/** set template identifier and mapping resource.
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* The identification is valid if the first two values are either present (non-empty)
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* or all three values are absent (empty). See getTemplateIdentification() for details.
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* Please use the correct DICOM format for all values (VR=CS,CS,UI).
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*
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* Applicable to: CONTAINER
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** @param templateIdentifier identifier of the template to be set
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* @param mappingResource mapping resource that defines the template
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* @param mappingResourceUID uniquely identifies the mapping resource (optional)
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setTemplateIdentification(const OFString &templateIdentifier,
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const OFString &mappingResource,
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const OFString &mappingResourceUID = "",
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const OFBool check = OFTrue);
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/** get pointer to concept name.
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* Code describing the concept represented by this content item. Also conveys the value
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* of document title and section headings in documents.
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* Applicable to all content items (by-value only).
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** @return pointer to concept name value of current content item if valid, NULL otherwise
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*/
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DSRCodedEntryValue *getConceptNamePtr();
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/** get concept name.
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* Code describing the concept represented by this content item. Also conveys the value
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* of document title and section headings in documents.
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*
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* Applicable to all content items (by-value only).
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** @return concept name value of current content item if valid, EmptyCodedEntry otherwise
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*/
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const DSRCodedEntryValue &getConceptName() const;
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/** get copy of concept name.
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* Code describing the concept represented by this content item. Also conveys the value
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* of document title and section headings in documents.
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*
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* Applicable to all content items (by-value only).
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** @param conceptName variable where the copy should be stored
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* (cleared if an error occurs)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition getConceptName(DSRCodedEntryValue &conceptName) const;
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/** set concept name.
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* Code describing the concept represented by this content item. Also conveys the value
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* of document title and section headings in documents.
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*
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* Applicable to all content items (by-value only, optional/conditional for some value
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* types).
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** @param conceptName value to be set
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* @param check if enabled, check value for validity before setting it
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setConceptName(const DSRCodedEntryValue &conceptName,
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const OFBool check = OFTrue);
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/** get observation date/time.
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* This is the date and time on which this content item was completed. Might be empty
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* if the date and time do not differ from the content date and time, see DSRDocument.
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*
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* Applicable to all content items (by-value only, optional attribute).
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** @return observation date/time of current content item if valid, EmptyString otherwise
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*/
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const OFString &getObservationDateTime() const;
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/** set observation date/time.
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* This is the date and time on which this content item was completed. Might be empty
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* if the date and time do not differ from the content date and time, see DSRDocument.
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* Please use the correct DICOM format (VR=DT).
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*
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* Applicable to all content items (by-value only).
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** @param observationDateTime value to be set (might be an empty string)
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* @param check if enabled, check value for validity before setting it
|
|
** @return status, EC_Normal if successful, an error code otherwise
|
|
*/
|
|
OFCondition setObservationDateTime(const OFString &observationDateTime,
|
|
const OFBool check = OFTrue);
|
|
|
|
/** get observation unique identifier.
|
|
* The UID represents the semantic content of the observation; an encoding of the same
|
|
* observation with the same context into another representation may use the same UID.
|
|
*
|
|
* Applicable to all content items (by-value only, optional attribute).
|
|
** @return observation unique identifier of current content item if valid,
|
|
* EmptyString otherwise
|
|
*/
|
|
const OFString &getObservationUID() const;
|
|
|
|
/** set observation unique identifier.
|
|
* The UID represents the semantic content of the observation; an encoding of the same
|
|
* observation with the same context into another representation may use the same UID.
|
|
* Please use the correct DICOM format (VR=UI).
|
|
*
|
|
* Applicable to all content items (by-value only).
|
|
** @param observationUID value to be set (might be an empty string)
|
|
* @param check if enabled, check value for validity before setting it
|
|
** @return status, EC_Normal if successful, an error code otherwise
|
|
*/
|
|
OFCondition setObservationUID(const OFString &observationUID,
|
|
const OFBool check = OFTrue);
|
|
|
|
/** get annotation text.
|
|
* The optional annotation text allows for labeling a content item with an arbitrary
|
|
* character string. This might be useful to navigate more easily within the document
|
|
* tree.
|
|
*
|
|
* Applicable to all content items (optional).
|
|
** @return annotation text of current content item if valid, EmptyString otherwise
|
|
*/
|
|
const OFString &getAnnotationText() const;
|
|
|
|
/** set annotation text.
|
|
* The optional annotation text allows for labeling a content item with an arbitrary
|
|
* character string. This might be useful to navigate more easily within the document
|
|
* tree.
|
|
*
|
|
* Applicable to all content items (optional).
|
|
** @param annotationText value to be set (might be an empty string)
|
|
** @return status, EC_Normal if successful, an error code otherwise
|
|
*/
|
|
OFCondition setAnnotationText(const OFString &annotationText) const;
|
|
|
|
|
|
protected:
|
|
|
|
/** default constructor (protected)
|
|
*/
|
|
DSRContentItem();
|
|
|
|
/** set internal tree node pointer (protected)
|
|
** @param node pointer to the document tree node (content item)
|
|
*/
|
|
inline void setTreeNode(DSRDocumentTreeNode *node)
|
|
{
|
|
TreeNode = node;
|
|
}
|
|
|
|
/** fast, non-throwing swap function.
|
|
* The time complexity of this function is constant.
|
|
** @param item content item to swap with
|
|
*/
|
|
void swap(DSRContentItem &item);
|
|
|
|
|
|
private:
|
|
|
|
/// internal tree node pointer to current content item
|
|
DSRDocumentTreeNode *TreeNode;
|
|
/// flag indicating whether to delete the 'TreeNode' during destruction (or not)
|
|
/*const*/ OFBool DeleteTreeNode; // removed "const" to support swap() method
|
|
|
|
/// empty numeric measurement value. Used as default return value for getNumericValue().
|
|
/// A static member variable (as for the other values below) cannot be used because this
|
|
/// class contains members that again contain OFCondition instances that cannot be defined
|
|
/// before the main() function starts.
|
|
const DSRNumericMeasurementValue EmptyNumericMeasurement;
|
|
|
|
/// empty string value.
|
|
/// Used as default return value for getStringValue()
|
|
static const OFString EmptyString;
|
|
/// empty coded entry value.
|
|
/// Used as default return value for getCodeValue() and getConceptName()
|
|
static const DSRCodedEntryValue EmptyCodedEntry;
|
|
/// empty spatial coordinates value.
|
|
/// Used as default return value for getSpatialCoordinates()
|
|
static const DSRSpatialCoordinatesValue EmptySpatialCoordinates;
|
|
/// empty spatial coordinates 3D value.
|
|
/// Used as default return value for getSpatialCoordinates3D()
|
|
static const DSRSpatialCoordinates3DValue EmptySpatialCoordinates3D;
|
|
/// empty temporal coordinates value.
|
|
/// Used as default return value for getTemporalCoordinates()
|
|
static const DSRTemporalCoordinatesValue EmptyTemporalCoordinates;
|
|
/// empty composite reference value.
|
|
/// Used as default return value for getCompositeReference()
|
|
static const DSRCompositeReferenceValue EmptyCompositeReference;
|
|
/// empty image reference value.
|
|
/// Used as default return value for getImageReference()
|
|
static const DSRImageReferenceValue EmptyImageReference;
|
|
/// empty waveform reference value.
|
|
/// Used as default return value for getWaveformReference()
|
|
static const DSRWaveformReferenceValue EmptyWaveformReference;
|
|
|
|
|
|
// --- declaration of assignment operator
|
|
|
|
DSRContentItem &operator=(const DSRContentItem &);
|
|
};
|
|
|
|
|
|
#endif
|