Mercurial > hg > orthanc-stone
annotate Framework/Widgets/LayerWidget.h @ 266:c9cf95b49a86 am-2
removed OrthancSlicesLoader::ISliceLoaderObserver; now using standard messages instead
| author | am@osimis.io |
|---|---|
| date | Tue, 21 Aug 2018 18:14:22 +0200 |
| parents | 192e6e349e69 |
| children | 89d02de83c03 |
| rev | line source |
|---|---|
| 66 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 66 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #pragma once | |
| 23 | |
| 24 #include "WorldSceneWidget.h" | |
| 25 #include "../Layers/ILayerSource.h" | |
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26 #include "../Toolbox/Extent2D.h" |
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27 #include "../../Framework/Messages/IObserver.h" |
| 66 | 28 |
| 29 #include <map> | |
| 30 | |
| 31 namespace OrthancStone | |
| 32 { | |
| 33 class LayerWidget : | |
| 34 public WorldSceneWidget, | |
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35 public IObserver |
| 66 | 36 { |
| 37 private: | |
| 38 class Scene; | |
| 39 | |
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40 typedef std::map<const ILayerSource*, size_t> LayersIndex; |
| 66 | 41 |
| 42 bool started_; | |
| 43 LayersIndex layersIndex_; | |
| 44 std::vector<ILayerSource*> layers_; | |
| 45 std::vector<RenderStyle> styles_; | |
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46 CoordinateSystem3D slice_; |
| 66 | 47 std::auto_ptr<Scene> currentScene_; |
| 48 std::auto_ptr<Scene> pendingScene_; | |
| 103 | 49 std::vector<bool> changedLayers_; |
| 66 | 50 |
| 51 bool LookupLayer(size_t& index /* out */, | |
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52 const ILayerSource& layer) const; |
| 85 | 53 |
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54 void GetLayerExtent(Extent2D& extent, |
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55 ILayerSource& source) const; |
| 77 | 56 |
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57 void OnGeometryReady(const ILayerSource& source); |
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58 |
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59 virtual void OnContentChanged(const ILayerSource& source); |
| 77 | 60 |
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61 virtual void OnSliceChanged(const ILayerSource& source, |
| 77 | 62 const Slice& slice); |
| 63 | |
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64 virtual void OnLayerReady(std::auto_ptr<ILayerRenderer>& renderer, |
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65 const ILayerSource& source, |
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66 const CoordinateSystem3D& slice, |
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67 bool isError); |
| 77 | 68 |
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69 |
| 103 | 70 void ResetChangedLayers(); |
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71 |
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72 public: |
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73 LayerWidget(MessageBroker& broker); |
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74 |
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75 virtual void HandleMessage(const IObservable& from, const IMessage& message); |
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76 |
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77 virtual Extent2D GetSceneExtent(); |
| 66 | 78 |
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79 protected: |
| 66 | 80 virtual bool RenderScene(CairoContext& context, |
| 81 const ViewportGeometry& view); | |
| 82 | |
| 83 void ResetPendingScene(); | |
| 84 | |
| 85 void UpdateLayer(size_t index, | |
| 86 ILayerRenderer* renderer, | |
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87 const CoordinateSystem3D& slice); |
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88 |
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89 void InvalidateAllLayers(); |
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90 |
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91 void InvalidateLayer(size_t layer); |
| 66 | 92 |
| 93 public: | |
| 94 LayerWidget(); | |
| 95 | |
| 96 virtual ~LayerWidget(); | |
| 97 | |
| 98 size_t AddLayer(ILayerSource* layer); // Takes ownership | |
| 99 | |
| 219 | 100 void ReplaceLayer(size_t layerIndex, ILayerSource* layer); // Takes ownership |
| 101 | |
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102 size_t GetLayerCount() const |
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103 { |
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104 return layers_.size(); |
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105 } |
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106 |
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107 const RenderStyle& GetLayerStyle(size_t layer) const; |
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108 |
| 66 | 109 void SetLayerStyle(size_t layer, |
| 110 const RenderStyle& style); | |
| 111 | |
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112 void SetSlice(const CoordinateSystem3D& slice); |
| 66 | 113 |
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114 const CoordinateSystem3D& GetSlice() const |
| 85 | 115 { |
| 116 return slice_; | |
| 117 } | |
| 103 | 118 |
| 119 virtual bool HasUpdateContent() const | |
| 120 { | |
| 121 return true; | |
| 122 } | |
| 123 | |
| 124 virtual void UpdateContent(); | |
| 66 | 125 }; |
| 126 } |