119 lines
3.4 KiB
C
119 lines
3.4 KiB
C
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/*
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*
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* Copyright (C) 1998-2012, 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: dcmpstat
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*
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* Author: Marco Eichelberg
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*
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* Purpose:
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* classes: DVPSTextObject_PList
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*
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*/
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#ifndef DVPSTXL_H
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#define DVPSTXL_H
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#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
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#include "dcmtk/dcmdata/dcitem.h"
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#include "dcmtk/dcmpstat/dpdefine.h"
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class DVPSTextObject;
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/** the list of text objects contained in a presentation state (internal use only).
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* This class manages the data structures comprising one complete
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* Text Object Sequence which is contained in one item
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* of the Graphic Annotation Sequence in a Presentation State object.
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*/
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class DCMTK_DCMPSTAT_EXPORT DVPSTextObject_PList
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{
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public:
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/// default constructor
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DVPSTextObject_PList();
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/// copy constructor
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DVPSTextObject_PList(const DVPSTextObject_PList& copy);
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/** clone method.
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* @return a pointer to a new DVPSTextObject_PList object containing
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* a deep copy of this object.
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*/
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DVPSTextObject_PList *clone() { return new DVPSTextObject_PList(*this); }
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/// destructor
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virtual ~DVPSTextObject_PList();
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/** reads a list of text objects from a DICOM dataset.
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* The DICOM elements of the Text Object Sequence are copied
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* from the dataset to this object.
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* The completeness of the item (presence of all required elements,
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* value multiplicity) is checked.
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* If this method returns an error code, the object is in undefined state afterwards.
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* @param dset the dataset from which the TextObjectSequence is to be read
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* @return EC_Normal if successful, an error code otherwise.
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*/
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OFCondition read(DcmItem &dset);
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/** writes the list of text objects managed by this object to a DICOM dataset.
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* Copies of the DICOM elements managed by this object are inserted into
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* the DICOM dataset.
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* @param dset the dataset to which the TextObjectSequence is written
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* @return EC_Normal if successful, an error code otherwise.
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*/
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OFCondition write(DcmItem &dset);
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/** reset the object to initial state.
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* After this call, the object is in the same state as after
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* creation with the default constructor.
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*/
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void clear();
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/** get number of text objects in this list.
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* @return the number of text objects.
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*/
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size_t size() const { return list_.size(); }
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/** returns a pointer to the text object with the given
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* index or NULL if it does not exist.
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* @param idx index, must be < size()
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* @return pointer to text object or NULL
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*/
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DVPSTextObject *getTextObject(size_t idx);
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/** adds the given text object to
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* the list of text objects managed by this object.
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* @param text text object to be inserted.
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*/
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void addTextObject(DVPSTextObject *text);
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/** returns a pointer to the text object with the given
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* index (or NULL if it does not exist) and removes it from the list.
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* @param idx index, must be < size()
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* @return pointer to text object or NULL
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*/
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DVPSTextObject *removeTextObject(size_t idx);
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private:
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/** private undefined assignment operator
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*/
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DVPSTextObject_PList& operator=(const DVPSTextObject_PList&);
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/** the list maintained by this object
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*/
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OFList<DVPSTextObject *> list_;
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};
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#endif
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