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annotate OrthancStone/Sources/Loaders/LoaderCache.h @ 1534:0443d04416d9

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don't discard the windowing altered by mouse
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 07 Aug 2020 21:48:43 +0200
parents 244ad1e4e76a
children 85e117739eca
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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 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21 #pragma once
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22
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23 #include "../Volumes/DicomVolumeImageMPRSlicer.h"
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24 #include "OrthancSeriesVolumeProgressiveLoader.h"
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25 #include "OrthancMultiframeVolumeLoader.h"
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26 #include "DicomStructureSetLoader.h"
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27
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28 #include <boost/shared_ptr.hpp>
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30 #include <map>
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31 #include <string>
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32 #include <vector>
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33
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34 namespace OrthancStone
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35 {
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36 class ILoadersContext;
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37 }
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38
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39 namespace OrthancStone
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40 {
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41 class LoaderCache
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42 {
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43 public:
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44
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45 virtual ~LoaderCache() {}
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46
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47 /**
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48 By default, the CT loader in loader cache will only download the highest quality slices.
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49 If you pass true for useCtProgressiveQuality, jpeg (50/100 quality), then jpeg (90/100 quality)
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50 then eventually uncompressed 16-bit images will be loaded.
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51 */
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52 LoaderCache(OrthancStone::ILoadersContext& loadersContext, bool useCtProgressiveQuality = false);
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54 boost::shared_ptr<OrthancSeriesVolumeProgressiveLoader>
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55 GetSeriesVolumeProgressiveLoader (std::string seriesUuid);
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56
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57 boost::shared_ptr<OrthancStone::DicomVolumeImageMPRSlicer>
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58 GetMultiframeDicomVolumeImageMPRSlicer(std::string instanceUuid);
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60 boost::shared_ptr<OrthancMultiframeVolumeLoader>
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61 GetMultiframeVolumeLoader(std::string instanceUuid);
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62
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63 /**
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64 The DicomStructureSetLoader instances are stored in a map and indexed
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65 by a key built from instanceUuid and uniqueKey.
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66
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67 If instanceUuid and uniqueKey correspond to an already existing loader, it is returned.
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68
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69 Please note that initiallyVisibleStructures is only used if the call results in the creation
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70 of a new loader. In that case, the value is passed to the constructor.
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71 */
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72 boost::shared_ptr<DicomStructureSetLoader>
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73 GetDicomStructureSetLoader(
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74 std::string instanceUuid,
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75 const std::vector<std::string>& initiallyVisibleStructures,
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76 const std::string& uniqueKey = "");
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78 std::string BuildDicomStructureSetLoaderKey(
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79 const std::string& instanceUuid,
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80 const std::string& uniqueKey = "");
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82 void ClearCache();
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83
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84 /**
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85 Service method static and exposed for unit tests.
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86 */
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87 static void NormalizeUuid(std::string& uuid);
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88
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89 protected:
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90
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91 void DebugDisplayObjRefCounts();
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92
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93 OrthancStone::ILoadersContext& loadersContext_;
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94 bool useCtProgressiveQuality_;
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96 std::map<std::string, boost::shared_ptr<OrthancSeriesVolumeProgressiveLoader> >
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97 seriesVolumeProgressiveLoaders_;
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98 std::map<std::string, boost::shared_ptr<OrthancMultiframeVolumeLoader> >
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99 multiframeVolumeLoaders_;
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100 std::map<std::string, boost::shared_ptr<OrthancStone::DicomVolumeImageMPRSlicer> >
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101 dicomVolumeImageMPRSlicers_;
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102 std::map<std::string, boost::shared_ptr<DicomStructureSetLoader> >
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103 dicomStructureSetLoaders_;
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104 };
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105 }
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106