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1 /**
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2 * Stone of Orthanc
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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 "IOrthancConnection.h"
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36
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37 #include "../Enumerations.h"
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38 #include "../Orthanc/Core/Images/ImageAccessor.h"
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39
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40 #include <json/value.h>
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41
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42 #if defined(__native_client__)
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43 # include <ppapi/cpp/core.h>
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44 #else
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45 # include <boost/date_time/posix_time/ptime.hpp>
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46 #endif
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47
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48 namespace OrthancStone
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49 {
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50 namespace MessagingToolbox
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51 {
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52 class Timestamp
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53 {
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54 private:
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55 #if defined(__native_client__)
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56 PP_TimeTicks time_;
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57 #else
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58 boost::posix_time::ptime time_;
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59 #endif
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60
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61 public:
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62 Timestamp();
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63
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64 #if defined(__native_client__)
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65 static void Initialize(pp::Core* core);
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66 #endif
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67
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68 int GetMillisecondsSince(const Timestamp& other);
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69 };
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70
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71
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72 void ParseJson(Json::Value& target,
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73 const std::string& source);
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74
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75 void RestApiGet(Json::Value& target,
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76 IOrthancConnection& orthanc,
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77 const std::string& uri);
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78
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79 bool HasWebViewerInstalled(IOrthancConnection& orthanc);
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80
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81 bool CheckOrthancVersion(IOrthancConnection& orthanc);
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82
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83 // This downloads the image from Orthanc and keeps its pixel
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84 // format unchanged (will be either Grayscale8, Grayscale16,
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85 // SignedGrayscale16, or RGB24)
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86 Orthanc::ImageAccessor* DecodeFrame(IOrthancConnection& orthanc,
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87 const std::string& instance,
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88 unsigned int frame,
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89 Orthanc::PixelFormat targetFormat);
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90
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91 Orthanc::ImageAccessor* DecodeJpegFrame(IOrthancConnection& orthanc,
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92 const std::string& instance,
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93 unsigned int frame,
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94 unsigned int quality,
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95 Orthanc::PixelFormat targetFormat);
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96 }
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97 }
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