DYT/Tool/3rdParty_x64/include/dcmtk/dcmsr/dsrsoprf.h

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/*
*
* Copyright (C) 2002-2016, 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: DSRSOPInstanceReferenceList
* - InstanceStruct, SeriesStruct, StudyStruct
*
*/
#ifndef DSRSOPRF_H
#define DSRSOPRF_H
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmsr/dsrtypes.h"
#include "dcmtk/dcmsr/dsrcodvl.h"
/*---------------------*
* class declaration *
*---------------------*/
/** Class for SOP instance reference lists
*/
class DCMTK_DCMSR_EXPORT DSRSOPInstanceReferenceList
: public DSRTypes
{
public:
/** constructor
** @param sequence DICOM tag specifying the attribute (sequence) of the reference list
*/
DSRSOPInstanceReferenceList(const DcmTagKey &sequence);
/** destructor
*/
~DSRSOPInstanceReferenceList();
/** clear list of references
*/
void clear();
/** check whether list of references is empty
** @return OFTrue if list is empty, OFFalse otherwise
*/
OFBool empty() const;
/** get number of instance stored in the list of references
** @return number of instances
*/
size_t getNumberOfInstances() const;
/** read list of referenced SOP instances.
* The hierarchical structure is automatically reorganized in a way that each study,
* each series (within a study) and each instance (within a series) only exist once,
* i.e. the structure might look different when written back to a dataset. However,
* the content is identical and this way of storing information saves storage space.
** @param dataset DICOM dataset from which the data 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
*/
OFCondition read(DcmItem &dataset,
const size_t flags);
/** write list of referenced SOP instances.
* Does nothing if list is empty.
** @param dataset DICOM dataset to which the data should be written
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition write(DcmItem &dataset) const;
/** read list of references from XML document.
* The hierarchical structure is automatically reorganized in a way that each study,
* each series (within a study) and each instance (within a series) only exist once,
* i.e. the structure might look different when written back to a dataset. However,
* the content is identical and this way of storing information saves storage space.
** @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
*/
OFCondition readXML(const DSRXMLDocument &doc,
DSRXMLCursor cursor,
const size_t flags);
/** write current list of references in XML format
** @param stream output stream to which the XML data is written
* @param flags flag used to customize the output (see DSRTypes::XF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition writeXML(STD_NAMESPACE ostream &stream,
const size_t flags) const;
/** set specific character set, which is used for checking the affected element values.
* Please note that this method does not return an error if the given 'value' is not
* defined by the DICOM standard or not supported by this implementation.
** @param value value to be set (single or multiple values) or "" for no value
* @param check check 'value' for conformance with VR (CS) and VM (1-n) if enabled
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition setSpecificCharacterSet(const OFString &value,
const OFBool check = OFTrue);
/** add the specified item to the list of references.
* Before adding the item, the given UID values are usually checked. If one of the
* values is invalid, nothing is done but an error is returned. If successful, the
* item is inserted into the hierarchical structure of studies, series and instances,
* if not already contained in the list. In any case, the specified item is selected
* as the current one.
** @param studyUID study instance UID of the entry to be added
* @param seriesUID series instance UID of the entry to be added
* @param sopClassUID SOP class UID of the entry to be added
* @param instanceUID SOP instance UID of the entry to be added
* @param check if enabled, check values for validity before adding them.
* See checkSOPInstance() method for details. Empty values are
* never accepted.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition addItem(const OFString &studyUID,
const OFString &seriesUID,
const OFString &sopClassUID,
const OFString &instanceUID,
const OFBool check = OFTrue);
/** add item from specified DICOM dataset to the list of references.
* Internally an item representing the given dataset is inserted into the hierarchical
* structure of studies, series and instances, if not already contained in the list.
* In any case, the specified item is selected as the current one.
** @param dataset reference to DICOM dataset from which the relevant UIDs are retrieved
* @param check if enabled, check values for validity before adding them. See
* checkSOPInstance() method for details. An empty value is never
* accepted.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition addItem(DcmItem &dataset,
const OFBool check = OFTrue);
/** remove the current item from the list of referenced SOP instances.
* After successful removal the cursor is set to the next valid position.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition removeItem();
/** remove the specified item from the list of references.
* After successful removal the cursor is set to the next valid position.
** @param sopClassUID SOP class UID of the item to be removed
* @param instanceUID SOP instance UID of the item to be removed
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition removeItem(const OFString &sopClassUID,
const OFString &instanceUID);
/** remove the specified item from the list of references.
* After successful removal the cursor is set to the next valid position.
** @param studyUID study instance UID of the item to be removed
* @param seriesUID series instance UID of the item to be removed
* @param instanceUID SOP instance UID of the item to be removed
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition removeItem(const OFString &studyUID,
const OFString &seriesUID,
const OFString &instanceUID);
/** select the specified item as the current one
** @param sopClassUID SOP class UID of the item to be selected
* @param instanceUID SOP instance UID of the item to be selected
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition gotoItem(const OFString &sopClassUID,
const OFString &instanceUID);
/** select the specified item as the current one
** @param studyUID study instance UID of the item to be selected
* @param seriesUID series instance UID of the item to be selected
* @param instanceUID SOP instance UID of the item to be selected
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition gotoItem(const OFString &studyUID,
const OFString &seriesUID,
const OFString &instanceUID);
/** select the first item in the list.
* That means the first instance in the first series of the first study
* is selected (if available).
** @return status, EC_Normal if successful, an error code otherwise.
* (e.g. if the list is empty)
*/
OFCondition gotoFirstItem();
/** select the next item in the list.
* That means the next instance in the current series, or the first instance
* in the next series, or the first instance in the first series of the next
* study is selected (if available). The combination of this function and
* gotoFirstItem() allows to iterate over all referenced SOP instances.
** @return status, EC_Normal if successful, an error code otherwise.
* (e.g. if the end of the list has been reached)
*/
OFCondition gotoNextItem();
/** get the study instance UID of the currently selected entry
** @param stringValue reference to string variable in which the result is stored
** @return reference to the resulting string (might be empty)
*/
const OFString &getStudyInstanceUID(OFString &stringValue) const;
/** get the series instance UID of the currently selected entry
** @param stringValue reference to string variable in which the result is stored
** @return reference to the resulting string (might be empty)
*/
const OFString &getSeriesInstanceUID(OFString &stringValue) const;
/** get the SOP instance UID of the currently selected entry
** @param stringValue reference to string variable in which the result is stored
** @return reference to the resulting string (might be empty)
*/
const OFString &getSOPInstanceUID(OFString &stringValue) const;
/** get the SOP class UID of the currently selected entry
** @param stringValue reference to string variable in which the result is stored
** @return reference to the resulting string (might be empty)
*/
const OFString &getSOPClassUID(OFString &stringValue) const;
/** get name associated with the SOP class UID of the currently selected entry
** @param stringValue reference to string variable in which the result is stored
* @param defaultName string value that is returned if the SOP class UID is unknown
** @return reference to the resulting string (might be empty even if 'defaultName' is
* non-empty, e.g. in case no entry is currently selected)
*/
const OFString &getSOPClassName(OFString &stringValue,
const OFString &defaultName = "unknown SOP Class UID") const;
/** get the retrieve application entity title of the currently selected entry (optional).
* The resulting string may contain multiple values separated by a backslash ("\").
** @param stringValue reference to string variable in which the result is stored
** @return reference to the resulting string (might be empty)
*/
const OFString &getRetrieveAETitle(OFString &stringValue) const;
/** get the retrieve location UID of the currently selected entry (optional)
** @param stringValue reference to string variable in which the result is stored
** @return reference to the resulting string (might be empty)
*/
const OFString &getRetrieveLocationUID(OFString &stringValue) const;
/** get the storage media file set ID of the currently selected entry (optional)
** @param stringValue reference to string variable in which the result is stored
** @return reference to the resulting string (might be empty)
*/
const OFString &getStorageMediaFileSetID(OFString &stringValue) const;
/** get the storage media file set UID of the currently selected entry (optional)
** @param stringValue reference to string variable in which the result is stored
** @return reference to the resulting string (might be empty)
*/
const OFString &getStorageMediaFileSetUID(OFString &stringValue) const;
/** get purpose of reference code of the currently selected entry (optional)
** @param codeValue variable where a copy of the code should be stored
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition getPurposeOfReference(DSRCodedEntryValue &codeValue) const;
/** set the retrieve application entity title of the currently selected entry
** @param value string value to be set (possibly multi-valued) or "" for no value
* @param check check 'value' for conformance with VR (AE) and VM (1-n) if enabled
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition setRetrieveAETitle(const OFString &value,
const OFBool check = OFTrue);
/** set the retrieve location UID of the currently selected entry
** @param value string value to be set (single value only) or "" for no value
* @param check check 'value' for conformance with VR (UI) and VM (1) if enabled
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition setRetrieveLocationUID(const OFString &value,
const OFBool check = OFTrue);
/** set the storage media file set ID of the currently selected entry
** @param value string value to be set (single value only) or "" for no value
* @param check check 'value' for conformance with VR (SH) and VM (1) if enabled
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition setStorageMediaFileSetID(const OFString &value,
const OFBool check = OFTrue);
/** set the storage media file set UID of the currently selected entry
** @param value string value to be set (single value only) or "" for no value
* @param check check 'value' for conformance with VR (UI) and VM (1) if enabled
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition setStorageMediaFileSetUID(const OFString &value,
const OFBool check = OFTrue);
/** set purpose of reference code of the currently selected entry.
* Before setting the value, it is usually checked. If the value is invalid, the
* current value is not replaced and remains unchanged.
** @param codeValue value to be set (optional). Use an empty code to remove the
* current value.
* @param check if enabled, check value for validity before setting it. See
* checkPurposeOfReference() method for details.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition setPurposeOfReference(const DSRCodedEntryValue &codeValue,
const OFBool check = OFTrue);
protected:
/** Internal structure defining the instance list items
*/
struct DCMTK_DCMSR_EXPORT InstanceStruct
{
/** constructor
** @param sopClassUID SOP class UID
** @param instanceUID SOP instance UID
*/
InstanceStruct(const OFString &sopClassUID,
const OFString &instanceUID);
/** clear additional information
*/
void clear();
/// SOP Class UID (VR=UI, type 1)
const OFString SOPClassUID;
/// SOP Instance UID (VR=UI, type 1)
const OFString InstanceUID;
/// Purpose of Reference Code Sequence (VR=SQ, type 3).
/// NB: According to the DICOM standard, "One or more Items are permitted in this
/// sequence." However, the current implementation only supports a single
/// item. Also see documentation of DSRCodedEntryValue::readSequence().
DSRCodedEntryValue PurposeOfReference;
};
/** Internal structure defining the series list items
*/
struct DCMTK_DCMSR_EXPORT SeriesStruct
{
/** constructor
** @param seriesUID series instance UID
*/
SeriesStruct(const OFString &seriesUID);
/** destructor
*/
~SeriesStruct();
/** get number of instance stored in the list of instances
** @return number of instances
*/
size_t getNumberOfInstances() const;
/** read instance level attributes from dataset
** @param dataset DICOM dataset from which the list 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
*/
OFCondition read(DcmItem &dataset,
const size_t flags);
/** write series and instance level attributes to dataset
** @param dataset DICOM dataset to which the list should be written
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition write(DcmItem &dataset) const;
/** read series and instance level attributes from XML document
** @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
*/
OFCondition readXML(const DSRXMLDocument &doc,
DSRXMLCursor cursor,
const size_t flags);
/** write series and instance level attributes in XML format
** @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
*/
OFCondition writeXML(STD_NAMESPACE ostream &stream,
const size_t flags) const;
/** set cursor to the specified instance (if existent)
** @param instanceUID SOP instance UID of the entry to be searched for
** @return pointer to the instance structure if successful, NULL otherwise
*/
InstanceStruct *gotoInstance(const OFString &instanceUID);
/** select the first item in the list.
* That means the first instance in the current series.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition gotoFirstItem();
/** select the next item in the list.
* That means the next instance in the current series (if available).
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition gotoNextItem();
/** add new entry to the list of instances (if not already existent).
* Finally, the specified item is selected as the current one.
** @param sopClassUID SOP class UID of the entry to be added
* @param instanceUID SOP instance UID of the entry to be added
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition addItem(const OFString &sopClassUID,
const OFString &instanceUID);
/** remove the current item from the list of instances.
* After successful removal the cursor is set to the next valid position.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition removeItem();
/// Series Instance UID (VR=UI, VM=1, type 1)
const OFString SeriesUID;
/// Retrieve Application Entity Title (VR=AE, VM=1-n, type 3)
OFString RetrieveAETitle;
/// Retrieve Location UID (VR=UI, VM=1, type 3)
OFString RetrieveLocationUID;
/// Storage Media File Set ID (VR=SH, VM=1, type 3)
OFString StorageMediaFileSetID;
/// Storage Media File Set UID (VR=UI, VM=1, type 3)
OFString StorageMediaFileSetUID;
/// list of referenced instances
OFList<InstanceStruct *> InstanceList;
/// currently selected instance (cursor)
OFListIterator(InstanceStruct *) Iterator;
};
/** To make VC6 happy.
*/
friend struct SeriesStruct;
/** Internal structure defining the study list items
*/
struct DCMTK_DCMSR_EXPORT StudyStruct
{
/** constructor
** @param studyUID study instance UID
*/
StudyStruct(const OFString &studyUID);
/** destructor
*/
~StudyStruct();
/** get number of instance stored in the list of series
** @return number of instances
*/
size_t getNumberOfInstances() const;
/** read series and instance level from dataset
** @param dataset DICOM dataset from which the list 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
*/
OFCondition read(DcmItem &dataset,
const size_t flags);
/** write study, series and instance level attributes to dataset
** @param dataset DICOM dataset to which the list should be written
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition write(DcmItem &dataset) const;
/** read study, series and instance level attributes from XML document
** @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
*/
OFCondition readXML(const DSRXMLDocument &doc,
DSRXMLCursor cursor,
const size_t flags);
/** write study, series and instance level attributes in XML format
** @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
*/
OFCondition writeXML(STD_NAMESPACE ostream &stream,
const size_t flags) const;
/** set cursor to the specified series entry (if existent)
** @param seriesUID series instance UID of the entry to be searched for
** @return pointer to the series structure if successful, NULL otherwise
*/
SeriesStruct *gotoSeries(const OFString &seriesUID);
/** set cursor to the specified instance entry (if existent)
** @param instanceUID SOP instance UID of the entry to be searched for
** @return pointer to the instance structure if successful, NULL otherwise
*/
InstanceStruct *gotoInstance(const OFString &instanceUID);
/** select the first item in the list.
* That means the first instance in the first series of the current study.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition gotoFirstItem();
/** select the next item in the list.
* That means the next instance in the current series, or the first instance
* in the next series (if available).
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition gotoNextItem();
/** add new entry to the list of series and instances (if not already existent).
* Finally, the specified items are selected as the current one.
** @param seriesUID series instance UID of the entry to be added
* @param sopClassUID SOP class UID of the entry to be added
* @param instanceUID SOP instance UID of the entry to be added
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition addItem(const OFString &seriesUID,
const OFString &sopClassUID,
const OFString &instanceUID);
/** remove the current item from the list of series and instances.
* After successful removal the cursors are set to the next valid position.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition removeItem();
/** remove empty/incomplete items from the list.
* (e.g. series with no instances)
* Please note that this function modifies the value of 'Iterator'.
*/
void removeIncompleteItems();
/// Study Instance UID (VR=UI, type 1)
const OFString StudyUID;
/// list of referenced series
OFList<SeriesStruct *> SeriesList;
/// currently selected series (cursor)
OFListIterator(SeriesStruct *) Iterator;
};
/** To make VC6 happy.
*/
friend struct StudyStruct;
/** set cursor to the specified study entry (if existent)
** @param studyUID study instance UID of the entry to be searched for
** @return pointer to the study structure if successful, NULL otherwise
*/
StudyStruct *gotoStudy(const OFString &studyUID);
/** get pointer to currently selected study structure (if any)
** @return pointer to the study structure if successful, NULL otherwise
*/
StudyStruct *getCurrentStudy() const;
/** get pointer to currently selected series structure (if any)
** @return pointer to the series structure if successful, NULL otherwise
*/
SeriesStruct *getCurrentSeries() const;
/** get pointer to currently selected instance structure (if any)
** @return pointer to the instance structure if successful, NULL otherwise
*/
InstanceStruct *getCurrentInstance() const;
/** remove empty/incomplete items from the list.
* (e.g. series with no instances or studies with no series)
* Please note that this function modifies the value of 'Iterator'.
*/
void removeIncompleteItems();
/** check the four specified UID values for validity.
* Currently, the only checks performed are that the strings are non-empty and that
* the given values conform to the corresponding VR (UI) and VM (1).
** @param studyUID study instance UID to be checked
* @param seriesUID series instance UID to be checked
* @param sopClassUID SOP class UID to be checked
* @param instanceUID SOP instance UID to be checked
** @return status, EC_Normal if all values are valid, an error code otherwise
*/
OFCondition checkSOPInstance(const OFString &studyUID,
const OFString &seriesUID,
const OFString &sopClassUID,
const OFString &instanceUID) const;
/** check the specified purpose of reference code for validity.
* Internally, the method DSRCodedEntryValue::checkCurrentValue()
* is used for this purpose (if the code is not empty).
** @param purposeOfReference purpose of reference code to be checked
** @return status, EC_Normal if code is valid, an error code otherwise
*/
OFCondition checkPurposeOfReference(const DSRCodedEntryValue &purposeOfReference) const;
private:
/// DICOM tag specifying the attribute (sequence) of the reference list
const DcmTagKey SequenceTag;
/// list of studies
OFList<StudyStruct *> StudyList;
/// internal cursor to current (selected) list item
OFListIterator(StudyStruct *) Iterator;
/// specific character set used for checking purposes
OFString SpecificCharacterSet;
// default constructor - not implemented!
DSRSOPInstanceReferenceList();
// copy constructor - not implemented!
DSRSOPInstanceReferenceList(const DSRSOPInstanceReferenceList &);
// assignment operator - not implemented!
DSRSOPInstanceReferenceList &operator=(const DSRSOPInstanceReferenceList &);
};
#endif