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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #pragma once
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34
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35 #include "DicomTag.h"
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36 #include "DicomValue.h"
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37 #include "../Enumerations.h"
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38
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39 #include <set>
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40 #include <map>
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41 #include <json/json.h>
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42
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43 namespace Orthanc
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44 {
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45 class DicomMap : public boost::noncopyable
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46 {
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47 private:
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48 friend class DicomArray;
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49 friend class FromDcmtkBridge;
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50 friend class ToDcmtkBridge;
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51
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52 typedef std::map<DicomTag, DicomValue*> Map;
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53
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54 Map map_;
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55
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56 // Warning: This takes the ownership of "value"
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57 void SetValue(uint16_t group,
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58 uint16_t element,
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59 DicomValue* value);
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60
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61 void SetValue(DicomTag tag,
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62 DicomValue* value);
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63
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64 void ExtractTags(DicomMap& source,
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65 const DicomTag* tags,
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66 size_t count) const;
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67
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68 static void GetMainDicomTagsInternal(std::set<DicomTag>& result, ResourceType level);
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69
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70 public:
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71 DicomMap()
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72 {
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73 }
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74
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75 ~DicomMap()
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76 {
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77 Clear();
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78 }
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79
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80 size_t GetSize() const
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81 {
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82 return map_.size();
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83 }
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84
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85 DicomMap* Clone() const;
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86
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87 void Assign(const DicomMap& other);
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88
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89 void Clear();
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90
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91 void SetValue(uint16_t group,
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92 uint16_t element,
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93 const DicomValue& value)
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94 {
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95 SetValue(group, element, value.Clone());
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96 }
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97
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98 void SetValue(const DicomTag& tag,
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99 const DicomValue& value)
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100 {
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101 SetValue(tag, value.Clone());
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102 }
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103
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104 void SetValue(const DicomTag& tag,
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105 const std::string& str,
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106 bool isBinary)
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107 {
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108 SetValue(tag, new DicomValue(str, isBinary));
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109 }
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110
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111 void SetValue(uint16_t group,
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112 uint16_t element,
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113 const std::string& str,
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114 bool isBinary)
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115 {
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116 SetValue(group, element, new DicomValue(str, isBinary));
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117 }
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118
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119 bool HasTag(uint16_t group, uint16_t element) const
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120 {
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121 return HasTag(DicomTag(group, element));
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122 }
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123
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124 bool HasTag(const DicomTag& tag) const
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125 {
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126 return map_.find(tag) != map_.end();
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127 }
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128
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129 const DicomValue& GetValue(uint16_t group, uint16_t element) const
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130 {
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131 return GetValue(DicomTag(group, element));
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132 }
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133
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134 const DicomValue& GetValue(const DicomTag& tag) const;
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135
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136 // DO NOT delete the returned value!
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137 const DicomValue* TestAndGetValue(uint16_t group, uint16_t element) const
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138 {
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139 return TestAndGetValue(DicomTag(group, element));
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140 }
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141
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142 // DO NOT delete the returned value!
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143 const DicomValue* TestAndGetValue(const DicomTag& tag) const;
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144
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145 void Remove(const DicomTag& tag);
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146
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147 void ExtractPatientInformation(DicomMap& result) const;
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148
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149 void ExtractStudyInformation(DicomMap& result) const;
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150
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151 void ExtractSeriesInformation(DicomMap& result) const;
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152
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153 void ExtractInstanceInformation(DicomMap& result) const;
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154
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155 static void SetupFindPatientTemplate(DicomMap& result);
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156
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157 static void SetupFindStudyTemplate(DicomMap& result);
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158
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159 static void SetupFindSeriesTemplate(DicomMap& result);
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160
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161 static void SetupFindInstanceTemplate(DicomMap& result);
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162
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163 void CopyTagIfExists(const DicomMap& source,
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164 const DicomTag& tag);
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165
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166 static bool IsMainDicomTag(const DicomTag& tag, ResourceType level);
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167
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168 static bool IsMainDicomTag(const DicomTag& tag);
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169
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170 static void GetMainDicomTags(std::set<DicomTag>& result, ResourceType level);
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171
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172 static void GetMainDicomTags(std::set<DicomTag>& result);
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173
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174 void GetTags(std::set<DicomTag>& tags) const;
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175
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176 static void LoadMainDicomTags(const DicomTag*& tags,
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177 size_t& size,
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178 ResourceType level);
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179
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180 static bool ParseDicomMetaInformation(DicomMap& result,
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181 const char* dicom,
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182 size_t size);
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183 };
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184 }
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