/usr/include/dcmtk/dcmsr/dsrtimtn.h is in libdcmtk-dev 3.6.1~20150924-5.
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*
* Copyright (C) 2000-2015, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmsr
*
* Author: Joerg Riesmeier
*
* Purpose:
* classes: DSRTimeTreeNode
*
*/
#ifndef DSRTIMTN_H
#define DSRTIMTN_H
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmsr/dsrdoctn.h"
#include "dcmtk/dcmsr/dsrstrvl.h"
/*---------------------*
* class declaration *
*---------------------*/
/** Class for content item TIME
*/
class DCMTK_DCMSR_EXPORT DSRTimeTreeNode
: public DSRDocumentTreeNode,
public DSRStringValue
{
public:
/** constructor
** @param relationshipType type of relationship to the parent tree node. Should
* not be DSRTypes::RT_invalid or DSRTypes::RT_isRoot.
*/
DSRTimeTreeNode(const E_RelationshipType relationshipType);
/** constructor
** @param relationshipType type of relationship to the parent tree node.
* Should not be DSRTypes::RT_invalid or DSRTypes::RT_isRoot.
* @param timeValue initial value to be set (VR=TM, mandatory)
* @param check if enabled, check 'timeValue' for validity before setting
* it. See checkValue() for details. An empty value is never
* accepted.
*/
DSRTimeTreeNode(const E_RelationshipType relationshipType,
const OFString &timeValue,
const OFBool check = OFTrue);
/** copy constructor.
* Please note that the comments on the copy constructor of the base class
* DSRDocumentTreeNode apply.
** @param node tree node to be copied
*/
DSRTimeTreeNode(const DSRTimeTreeNode &node);
/** destructor
*/
virtual ~DSRTimeTreeNode();
/** clone this tree node.
* Internally, the copy constructor is used, so the corresponding comments apply.
** @return copy of this tree node
*/
virtual DSRTimeTreeNode *clone() const;
/** clear all member variables.
* Please note that the content item might become invalid afterwards.
*/
virtual void clear();
/** check whether the content item is valid.
* The content item is valid if the base classes, the concept name and the currently stored
* value (see hasValidValue()) are valid.
** @return OFTrue if tree node is valid, OFFalse otherwise
*/
virtual OFBool isValid() const;
/** check whether the value of the content item, i.e.\ the stored time value, is valid
** @return OFTrue if the value is valid, OFFalse otherwise
*/
virtual OFBool hasValidValue() const;
/** print content item.
* A typical output looks like this: contains TIME:(,,"Code")="12000000"
** @param stream output stream to which the content item should be printed
* @param flags flag used to customize the output (see DSRTypes::PF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition print(STD_NAMESPACE ostream &stream,
const size_t flags) const;
/** write content item in XML format. Uses ISO formatted time value.
** @param stream output stream to which the XML document is written
* @param flags flag used to customize the output (see DSRTypes::XF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition writeXML(STD_NAMESPACE ostream &stream,
const size_t flags) const;
// --- static helper function ---
/** get DICOM time value from given XML element.
* The DICOM Time (TM) value is expected to be stored in ISO format as created by
* writeXML().
** @param doc document containing the XML file content
* @param cursor cursor pointing to the corresponding node
* @param timeValue reference to string object in which the value should be stored
* @param clearString flag specifying whether to clear the 'dateTimeValue' or not
** @return reference to string object (might be empty)
*/
static OFString &getValueFromXMLNodeContent(const DSRXMLDocument &doc,
DSRXMLCursor cursor,
OFString &timeValue,
const OFBool clearString = OFTrue);
protected:
/** read content item (value) from dataset
** @param dataset DICOM dataset from which the content item should be read
* @param flags flag used to customize the reading process (see DSRTypes::RF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition readContentItem(DcmItem &dataset,
const size_t flags);
/** write content item (value) to dataset
** @param dataset DICOM dataset to which the content item should be written
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition writeContentItem(DcmItem &dataset) const;
/** read content item specific XML data
** @param doc document containing the XML file content
* @param cursor cursor pointing to the starting node
* @param flags flag used to customize the reading process (see DSRTypes::XF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition readXMLContentItem(const DSRXMLDocument &doc,
DSRXMLCursor cursor,
const size_t flags);
/** render content item (value) in HTML/XHTML format
** @param docStream output stream to which the main HTML/XHTML document is written
* @param annexStream output stream to which the HTML/XHTML document annex is written
* @param nestingLevel current nesting level. Used to render section headings.
* @param annexNumber reference to the variable where the current annex number is stored.
* Value is increased automatically by 1 after a new entry has been added.
* @param flags flag used to customize the output (see DSRTypes::HF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition renderHTMLContentItem(STD_NAMESPACE ostream &docStream,
STD_NAMESPACE ostream &annexStream,
const size_t nestingLevel,
size_t &annexNumber,
const size_t flags) const;
/** check the specified time value for validity.
* In addition to the base class check for a non-empty value, this method also checks
* whether the given value conforms to the corresponding VR (TM) and VM (1).
** @param timeValue value to be checked
** @return status, EC_Normal if value is valid, an error code otherwise
*/
virtual OFCondition checkValue(const OFString &timeValue) const;
private:
// --- declaration of default constructor and assignment operator
DSRTimeTreeNode();
DSRTimeTreeNode &operator=(const DSRTimeTreeNode &);
};
#endif
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