127 lines
3.1 KiB
C
127 lines
3.1 KiB
C
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/*
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*
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* Copyright (C) 2015-2016, J. Riesmeier, Oldenburg, Germany
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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 are maintained 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: DSRTreeNodeAnnotation
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*
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*/
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#ifndef DSRTNANT_H
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#define DSRTNANT_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/dsdefine.h"
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#include "dcmtk/dcmsr/dsrtypes.h"
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/** Base class for tree node annotations.
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* Currently, this class supports textual annotations only.
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*/
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class DSRTreeNodeAnnotation
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{
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public:
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/** (default) constructor
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** @param text optional character string that should be set as the initial value
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* of the annotation text
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*/
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DSRTreeNodeAnnotation(const OFString &text = OFString())
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: Text(text)
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{
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}
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/** destructor
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*/
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virtual ~DSRTreeNodeAnnotation()
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{
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}
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/** conversion operator that returns the currently stored annotation text
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*/
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operator const OFString &() const
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{
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return Text;
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}
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/** comparison operator.
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* Two annotations are equal, if the internally stored character strings (text)
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* have the same value.
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** @param annotation annotation which should be compared to the current one
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** @return OFTrue if both annotations are equal, OFFalse otherwise
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*/
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OFBool operator==(const DSRTreeNodeAnnotation &annotation) const
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{
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return (Text == annotation.Text);
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}
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/** comparison operator.
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* Two annotations are not equal, if the internally stored character strings
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* (text) have different values.
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** @param annotation annotation which should be compared to the current one
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** @return OFTrue if both annotations are not equal, OFFalse otherwise
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*/
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OFBool operator!=(const DSRTreeNodeAnnotation &annotation) const
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{
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return (Text != annotation.Text);
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}
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/** clear the currently stored annotation text
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*/
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inline void clear()
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{
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Text.clear();
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}
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/** check whether the annotation is empty, i.e.\ whether the internally stored
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* character string (text) has an empty value
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** @return OFTrue if the annotation is empty, OFFalse otherwise
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*/
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inline OFBool isEmpty() const
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{
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return Text.empty();
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}
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/** get annotation text, i.e.\ the internally stored character string
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** @return internally stored character string (text), might be empty
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*/
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inline const OFString &getText() const
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{
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return Text;
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}
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/** set annotation text, i.e.\ the internally stored character string
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** @param text character string that should be set as the current value of the
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* annotation text. Use an empty string ("") to delete the value.
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*/
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inline void setText(const OFString &text)
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{
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Text = text;
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}
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private:
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/// internally stored character strings (text)
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OFString Text;
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};
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#endif
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