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annotate Framework/Layers/OrthancFrameLayerSource.h @ 381:19bd222283ae

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uncoupling LayerReadyMessage from the creation of the renderer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 06 Nov 2018 15:36:06 +0100
parents 3a4ca166fafa
children 5f13809f3f76
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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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e2fe9352f240 upgrade to year 2018
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5 * Copyright (C) 2017-2018 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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22 #pragma once
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24 #include "LayerSourceBase.h"
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25 #include "../Toolbox/IWebService.h"
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26 #include "../Toolbox/OrthancSlicesLoader.h"
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27 #include "../Toolbox/OrthancApiClient.h"
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29 namespace OrthancStone
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30 {
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31 // this class is in charge of loading a Frame.
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32 // once it's been loaded (first the geometry and then the image),
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33 // messages are sent to observers so they can use it
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34 class OrthancFrameLayerSource :
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35 public LayerSourceBase,
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36 public IObserver
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37 //private OrthancSlicesLoader::ISliceLoaderObserver
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38 {
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39 private:
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40 class RendererFactory;
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41
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42 OrthancSlicesLoader loader_;
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43 SliceImageQuality quality_;
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45 public:
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46 OrthancFrameLayerSource(MessageBroker& broker, OrthancApiClient& orthanc);
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48 void LoadSeries(const std::string& seriesId);
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50 void LoadInstance(const std::string& instanceId);
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52 void LoadFrame(const std::string& instanceId,
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53 unsigned int frame);
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55 void SetImageQuality(SliceImageQuality quality)
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56 {
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57 quality_ = quality;
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58 }
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60 SliceImageQuality GetImageQuality() const
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61 {
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62 return quality_;
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63 }
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65 size_t GetSliceCount() const
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66 {
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67 return loader_.GetSliceCount();
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68 }
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70 const Slice& GetSlice(size_t slice) const
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71 {
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72 return loader_.GetSlice(slice);
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73 }
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75 virtual bool GetExtent(std::vector<Vector>& points,
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76 const CoordinateSystem3D& viewportSlice);
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78 virtual void ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice);
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80 protected:
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81 void OnSliceGeometryReady(const OrthancSlicesLoader::SliceGeometryReadyMessage& message);
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82 void OnSliceGeometryError(const OrthancSlicesLoader::SliceGeometryErrorMessage& message);
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83 void OnSliceImageReady(const OrthancSlicesLoader::SliceImageReadyMessage& message);
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84 void OnSliceImageError(const OrthancSlicesLoader::SliceImageErrorMessage& message);
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85 };
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86 }