GDCM  2.2.0
gdcmUsage.h
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00001 /*=========================================================================
00002 
00003   Program: GDCM (Grassroots DICOM). A DICOM library
00004 
00005   Copyright (c) 2006-2011 Mathieu Malaterre
00006   All rights reserved.
00007   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
00008 
00009      This software is distributed WITHOUT ANY WARRANTY; without even
00010      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00011      PURPOSE.  See the above copyright notice for more information.
00012 
00013 =========================================================================*/
00014 #ifndef GDCMUSAGE_H
00015 #define GDCMUSAGE_H
00016 
00017 #include "gdcmTypes.h"
00018 
00019 #include <iostream>
00020 
00021 namespace gdcm
00022 {
00023 
00048 class GDCM_EXPORT Usage
00049 {
00050 public:
00051   typedef enum {
00052     Mandatory, // (see A.1.3.1) , abbreviated M
00053     Conditional, // (see A.1.3.2) , abbreviated C
00054     UserOption, // (see A.1.3.3) , abbreviated U
00055     Invalid
00056   } UsageType;
00057 
00058   Usage(UsageType type = Invalid) : UsageField(type) { }
00059 
00060   operator UsageType () const { return UsageField; }
00061   friend std::ostream &operator<<(std::ostream &os, const Usage &vr);
00062 
00063   static const char *GetUsageString(UsageType type);
00064   static UsageType GetUsageType(const char *type);
00065 
00066 private:
00067   UsageType UsageField;
00068 };
00069 //-----------------------------------------------------------------------------
00070 inline std::ostream &operator<<(std::ostream &_os, const Usage &val)
00071 {
00072   _os << Usage::GetUsageString(val.UsageField);
00073   return _os;
00074 }
00075 
00076 } // end namespace gdcm
00077 
00078 #endif //GDCMUSAGE_H

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