266 lines
11 KiB
C
266 lines
11 KiB
C
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/*
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*
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* Copyright (C) 2000-2015, 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: DSRTemporalCoordinatesValue
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*
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*/
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#ifndef DSRTCOVL_H
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#define DSRTCOVL_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/dsrtcodt.h"
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#include "dcmtk/dcmsr/dsrtcosp.h"
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#include "dcmtk/dcmsr/dsrtcoto.h"
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/*---------------------*
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* class declaration *
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*---------------------*/
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/** Class for temporal coordinates values
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*/
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class DCMTK_DCMSR_EXPORT DSRTemporalCoordinatesValue
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{
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// allow access to getValuePtr()
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friend class DSRContentItem;
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public:
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/** default constructor
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*/
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DSRTemporalCoordinatesValue();
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/** constructor
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** @param temporalRangeType type of temporal extent of the region of interest
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*/
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DSRTemporalCoordinatesValue(const DSRTypes::E_TemporalRangeType temporalRangeType);
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/** copy constructor
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** @param coordinatesValue temporal coordinates value to be copied (not checked !)
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*/
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DSRTemporalCoordinatesValue(const DSRTemporalCoordinatesValue &coordinatesValue);
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/** destructor
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*/
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virtual ~DSRTemporalCoordinatesValue();
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/** assignment operator
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** @param coordinatesValue Temporal coordinates value to be copied (not checked !)
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** @return reference to this Temporal coordinates value after 'coordinatesValue' has
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* been copied
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*/
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DSRTemporalCoordinatesValue &operator=(const DSRTemporalCoordinatesValue &coordinatesValue);
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/** clear all internal variables.
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* Temporal range type is set to TRT_invalid. Since an empty list of graphic data is
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* invalid the temporal coordinates value becomes invalid afterwards.
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*/
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virtual void clear();
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/** check whether the current temporal coordinates value is valid.
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* The value is valid if the temporal range type is not TRT_invalid and the other data
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* is valid. See checkData() method for details.
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** @return OFTrue if reference value is valid, OFFalse otherwise
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*/
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virtual OFBool isValid() const;
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/** check whether the content is short.
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* This method is used to check whether the rendered output of this content item can be
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* expanded inline or not (used for renderHTML()).
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** @param flags flag used to customize the output (see DSRTypes::HF_xxx)
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** @return OFTrue if the content is short, OFFalse otherwise
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*/
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virtual OFBool isShort(const size_t flags) const;
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/** print temporal coordinates.
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* The output of a typical temporal coordinates value looks like this (depending on the
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* referenced data list): (SEGMENT,1,2,3) or (SEGMENT,1,2.5,3.1) or (POINT,20001010120000)
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** @param stream output stream to which the temporal coordinates value should be printed
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* @param flags flag used to customize the output (see DSRTypes::PF_xxx)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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virtual OFCondition print(STD_NAMESPACE ostream &stream,
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const size_t flags) const;
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/** read temporal coordinates value from XML document
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** @param doc document containing the XML file content
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* @param cursor cursor pointing to the starting node
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* @param flags flag used to customize the reading process (see DSRTypes::XF_xxx)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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virtual OFCondition readXML(const DSRXMLDocument &doc,
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DSRXMLCursor cursor,
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const size_t flags);
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/** write temporal coordinates value in XML format
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** @param stream output stream to which the XML document is written
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* @param flags flag used to customize the output (see DSRTypes::XF_xxx)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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virtual OFCondition writeXML(STD_NAMESPACE ostream &stream,
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const size_t flags) const;
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/** render temporal coordinates value in HTML/XHTML format
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** @param docStream output stream to which the main HTML/XHTML document is written
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* @param annexStream output stream to which the HTML/XHTML document annex is written
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* @param annexNumber reference to the variable where the current annex number is stored.
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* Value is increased automatically by 1 after a new entry has been added.
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* @param flags flag used to customize the output (see DSRTypes::HF_xxx)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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virtual OFCondition renderHTML(STD_NAMESPACE ostream &docStream,
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STD_NAMESPACE ostream &annexStream,
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size_t &annexNumber,
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const size_t flags) const;
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/** get reference to temporal coordinates value
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** @return reference to temporal coordinates value
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*/
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inline const DSRTemporalCoordinatesValue &getValue() const
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{
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return *this;
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}
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/** get copy of temporal coordinates value
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** @param coordinatesValue reference to variable in which the value 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 getValue(DSRTemporalCoordinatesValue &coordinatesValue) const;
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/** set temporal coordinates value.
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* Before setting the value, the temporal range type and other data are checked (see
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* checkData()). If the value is invalid, the current value is not replaced and remains
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* unchanged.
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** @param coordinatesValue value to be set
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* @param check if enabled, check values for validity before setting them.
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* See checkData() method for details. Empty values are only
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* accepted for non-mandatory attributes.
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setValue(const DSRTemporalCoordinatesValue &coordinatesValue,
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const OFBool check = OFTrue);
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/** get current temporal range type.
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* This value represents the type of temporal extent of the region of interest.
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** @return region type (might be TRT_invalid)
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*/
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inline DSRTypes::E_TemporalRangeType getTemporalRangeType() const
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{
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return TemporalRangeType;
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}
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/** set current temporal range type.
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* This value represents the type of temporal extent of the region of interest.
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** @param temporalRangeType temporal range type to be set (TRT_invalid is not allowed)
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* @param check dummy parameter (currently not used)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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OFCondition setTemporalRangeType(const DSRTypes::E_TemporalRangeType temporalRangeType,
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const OFBool check = OFTrue);
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/** get reference to list of referenced date/time
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** @return reference to list
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*/
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inline DSRReferencedDateTimeList &getDateTimeList()
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{
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return DateTimeList;
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}
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/** get reference to list of referenced sample positions
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** @return reference to list
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*/
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inline DSRReferencedSamplePositionList &getSamplePositionList()
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{
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return SamplePositionList;
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}
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/** get reference to list of referenced time offsets
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** @return reference to list
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*/
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inline DSRReferencedTimeOffsetList &getTimeOffsetList()
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{
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return TimeOffsetList;
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}
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protected:
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/** get pointer to temporal coordinates value
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** @return pointer to temporal coordinates value (never NULL)
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*/
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inline DSRTemporalCoordinatesValue *getValuePtr()
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{
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return this;
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}
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/** read temporal coordinates value from dataset.
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* Please note that all three lists are (tried to) read from the dataset. If more than
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* one list is present a warning message is reported.
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** @param dataset DICOM dataset from which the value should be read
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* @param flags flag used to customize the reading process (see DSRTypes::RF_xxx)
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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virtual OFCondition read(DcmItem &dataset,
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const size_t flags);
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/** write temporal coordinates reference value to dataset.
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* Please note that only one of the three lists is actually written to the dataset.
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** @param dataset DICOM dataset to which the value should be written
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** @return status, EC_Normal if successful, an error code otherwise
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*/
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virtual OFCondition write(DcmItem &dataset) const;
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/** check the temporal range type and other data for validity.
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* The data is valid if the 'temporalRangeType' is valid and at least one of the three
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* lists are non-empty. If more than one list is non-empty, a warning is reported (if
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* enabled) since they are mutually exclusive (type 1C).
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** @param temporalRangeType temporal range type to be checked
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* @param samplePositionList list of referenced sample positions to be checked
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* @param timeOffsetList list of referenced time offsets to be checked
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* @param dateTimeList list of referenced date/time to be checked
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* @param reportWarnings if enabled, report a warning message on each deviation
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* from an expected value to the logger
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** @return status, EC_Normal if checked data is valid, an error code otherwise
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*/
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OFCondition checkData(const DSRTypes::E_TemporalRangeType temporalRangeType,
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const DSRReferencedSamplePositionList &samplePositionList,
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const DSRReferencedTimeOffsetList &timeOffsetList,
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const DSRReferencedDateTimeList &dateTimeList,
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const OFBool reportWarnings = OFFalse) const;
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private:
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/// temporal range type (associated DICOM VR=CS, type 1)
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DSRTypes::E_TemporalRangeType TemporalRangeType;
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/// list of referenced sample positions (associated DICOM VR=UL, VM=1-n, type 1C)
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DSRReferencedSamplePositionList SamplePositionList;
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/// list of referenced time offsets (associated DICOM VR=DS, VM=1-n, type 1C)
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DSRReferencedTimeOffsetList TimeOffsetList;
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/// list of referenced date/time (associated DICOM VR=DT, VM=1-n, type 1C)
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DSRReferencedDateTimeList DateTimeList;
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};
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#endif
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