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cxEnumConverter.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
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17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 
33 #ifndef CXENUMCONVERTER_H_
34 #define CXENUMCONVERTER_H_
35 
36 #include "cxResourceExport.h"
37 
38 #include <string>
39 #include <boost/array.hpp>
40 #include <boost/algorithm/string.hpp>
41 #include <QString>
42 #include "cxTypeConversions.h"
43 
127 template<class ENUM, unsigned COUNT>
129 {
130 public:
131  static boost::array<QString, COUNT> mText;
132 
133  static QString enum2string(const ENUM& val)
134  {
135  if (unsigned(val)<mText.size())
136  return mText[val];
137  return "UNDEFINED";
138  }
139 
140  static ENUM string2enum(const QString& val)
141  {
142  for (unsigned i=0; i<mText.size(); ++i)
143  if (mText[i].toUpper()==val.toUpper())
144  return static_cast<ENUM>(i);
145  return static_cast<ENUM>(COUNT);
146  }
147 };
148 
149 template<class ENUM>
150 ENUM string2enum(const QString& val);
151 
152 template<class ENUM>
153 QString enum2string(const ENUM& val);
154 
155 
156 
160 #define SNW_DECLARE_ENUM_STRING_CONVERTERS(NS, ENUM_NAME) \
161 namespace NS \
162 { \
163  cxResource_EXPORT std::ostream& operator<<(std::ostream& s, const ENUM_NAME& val); \
164 } \
165 template<> \
166 cxResource_EXPORT QString enum2string<NS::ENUM_NAME>(const NS::ENUM_NAME& val); \
167 template<> \
168 cxResource_EXPORT NS::ENUM_NAME string2enum<NS::ENUM_NAME>(const QString& val); \
169 //-----------------------------------------------------------------
170 
185 #define SNW_DEFINE_ENUM_STRING_CONVERTERS_BEGIN(NS, ENUM_NAME, ENUM_SIZE) \
186 template<> \
187 boost::array<QString, NS::ENUM_SIZE> EnumConverter<NS::ENUM_NAME,NS::ENUM_SIZE>::mText = \
188 { \
189 
190 #define SNW_DEFINE_ENUM_STRING_CONVERTERS_END(NS, ENUM_NAME, ENUM_SIZE) \
191 }; \
192 template<> QString enum2string<NS::ENUM_NAME>(const NS::ENUM_NAME& val) \
193 { \
194  return EnumConverter<NS::ENUM_NAME, NS::ENUM_SIZE>::enum2string(val); \
195 } \
196 template<> NS::ENUM_NAME string2enum<NS::ENUM_NAME>(const QString& val) \
197 { \
198  return EnumConverter<NS::ENUM_NAME, NS::ENUM_SIZE>::string2enum(val); \
199 } \
200 namespace NS \
201 { \
202  std::ostream& operator<<(std::ostream& s, const ENUM_NAME& val) \
203  { \
204  s << enum2string(val); \
205  return s; \
206  } \
207 } \
208 // --------------------------------------------------------
209 
214 #endif /*CXENUMCONVERTER_H_*/
static QString enum2string(const ENUM &val)
ENUM string2enum(const QString &val)
static ENUM string2enum(const QString &val)
Class for easy conversion between an enum and a QString.
static boost::array< QString, COUNT > mText
QString enum2string(const ENUM &val)