# gdcmUsage.h

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    00001 /*=========================================================================
    00002
    00003   Program: GDCM (Grassroots DICOM). A DICOM library
    00004   Module:  $URL$
    00005
    00006   Copyright (c) 2006-2010 Mathieu Malaterre
    00007   All rights reserved.
    00008   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
    00009
    00010      This software is distributed WITHOUT ANY WARRANTY; without even
    00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00012      PURPOSE.  See the above copyright notice for more information.
    00013
    00014 =========================================================================*/
    00015 #ifndef GDCMUSAGE_H
    00016 #define GDCMUSAGE_H
    00017
    00018 #include "gdcmTypes.h"
    00019
    00020 #include <iostream>
    00021
    00022 namespace gdcm
    00023 {
    00024
    00049 class GDCM_EXPORT Usage
    00050 {
    00051 public:
    00052   typedef enum {
    00053     Mandatory, // (see A.1.3.1) , abbreviated M
    00054     Conditional, // (see A.1.3.2) , abbreviated C
    00055     UserOption, // (see A.1.3.3) , abbreviated U
    00056     Invalid
    00057   } UsageType;
    00058
    00059   Usage(UsageType type = Invalid) : UsageField(type) { }
    00060
    00061   operator UsageType () const { return UsageField; }
    00062   friend std::ostream &operator<<(std::ostream &os, const Usage &vr);
    00063
    00064   static const char *GetUsageString(UsageType type);
    00065   static UsageType GetUsageType(const char *type);
    00066
    00067 private:
    00068   UsageType UsageField;
    00069 };
    00070 //-----------------------------------------------------------------------------
    00071 inline std::ostream &operator<<(std::ostream &_os, const Usage &val)
    00072 {
    00073   _os << Usage::GetUsageString(val.UsageField);
    00074   return _os;
    00075 }
    00076
    00077 } // end namespace gdcm
    00078
    00079 #endif //GDCMUSAGE_H