annotate OrthancServer/FromDcmtkBridge.h @ 181:2dece1526c06

simplifying db schema
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 09 Nov 2012 18:09:19 +0100
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
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4 * 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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33 #pragma once
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35 #include "../Core/DicomFormat/DicomMap.h"
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36 #include <dcmtk/dcmdata/dcdatset.h>
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37 #include <json/json.h>
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38
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39 namespace Orthanc
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40 {
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41 enum ImageExtractionMode
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42 {
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43 ImageExtractionMode_Preview,
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44 ImageExtractionMode_UInt8,
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45 ImageExtractionMode_UInt16
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46 };
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47
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48 enum DicomRootLevel
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49 {
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50 DicomRootLevel_Study,
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51 DicomRootLevel_Series,
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52 DicomRootLevel_Instance
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53 };
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54
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55 class FromDcmtkBridge
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56 {
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57 public:
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58 static void Convert(DicomMap& target, DcmDataset& dataset);
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60 static DicomTag GetTag(const DcmElement& element);
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62 static DicomValue* ConvertLeafElement(DcmElement& element);
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64 static void ToJson(Json::Value& target,
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65 DcmDataset& dataset,
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66 unsigned int maxStringLength = 256);
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68 static void ToJson(Json::Value& target,
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69 const std::string& path,
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70 unsigned int maxStringLength = 256);
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71
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72 static void ExtractPngImage(std::string& result,
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73 DcmDataset& dataset,
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74 unsigned int frame,
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75 ImageExtractionMode mode);
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77 static void ExtractPngImage(std::string& result,
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78 const std::string& dicomContent,
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79 unsigned int frame,
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80 ImageExtractionMode mode);
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82 static std::string GetName(const DicomTag& tag);
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84 static DicomTag FindTag(const char* name);
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86 static DicomTag FindTag(const std::string& name)
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87 {
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88 return FindTag(name.c_str());
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89 }
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91 static bool HasTag(const DicomMap& fields,
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92 const std::string& tagName)
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93 {
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94 return fields.HasTag(FindTag(tagName));
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95 }
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97 static const DicomValue& GetValue(const DicomMap& fields,
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98 const std::string& tagName)
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99 {
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100 return fields.GetValue(FindTag(tagName));
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101 }
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102
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103 static void SetValue(DicomMap& target,
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104 const std::string& tagName,
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105 DicomValue* value)
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106 {
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107 target.SetValue(FindTag(tagName), value);
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108 }
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109
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110 static void Print(FILE* fp,
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111 const DicomMap& m);
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112
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113 static void ToJson(Json::Value& result,
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114 const DicomMap& values);
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116 static std::string GenerateUniqueIdentifier(DicomRootLevel level);
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117 };
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118 }