Mercurial > hg > orthanc-stone
annotate Framework/Widgets/LayerWidget.h @ 300:b4abaeb783b1 am-callable-and-promise
messaging refactoring almost complete: works fine in native
| author | am@osimis.io |
|---|---|
| date | Tue, 18 Sep 2018 15:23:21 +0200 |
| parents | 3897f9f28cfa |
| children | aad37d0b6407 |
| rev | line source |
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| 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. | |
| 267 | 16 * |
| 66 | 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 : | |
| 267 | 34 public WorldSceneWidget, |
| 35 public IObserver, | |
| 36 public IObservable | |
| 66 | 37 { |
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38 public: |
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39 typedef OriginMessage<MessageType_Widget_GeometryChanged, LayerWidget> GeometryChangedMessage; |
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40 typedef OriginMessage<MessageType_Widget_ContentChanged, LayerWidget> ContentChangedMessage; |
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41 |
| 66 | 42 private: |
| 43 class Scene; | |
| 44 | |
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45 typedef std::map<const ILayerSource*, size_t> LayersIndex; |
| 66 | 46 |
| 47 bool started_; | |
| 48 LayersIndex layersIndex_; | |
| 49 std::vector<ILayerSource*> layers_; | |
| 50 std::vector<RenderStyle> styles_; | |
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51 CoordinateSystem3D slice_; |
| 66 | 52 std::auto_ptr<Scene> currentScene_; |
| 53 std::auto_ptr<Scene> pendingScene_; | |
| 103 | 54 std::vector<bool> changedLayers_; |
| 66 | 55 |
| 56 bool LookupLayer(size_t& index /* out */, | |
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57 const ILayerSource& layer) const; |
| 85 | 58 |
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59 void GetLayerExtent(Extent2D& extent, |
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60 ILayerSource& source) const; |
| 77 | 61 |
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62 void OnGeometryReady(const ILayerSource::GeometryReadyMessage& message); |
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63 |
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64 virtual void OnContentChanged(const ILayerSource::ContentChangedMessage& message); |
| 77 | 65 |
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66 virtual void OnSliceChanged(const ILayerSource::SliceChangedMessage& message); |
| 77 | 67 |
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68 virtual void OnLayerReady(const ILayerSource::LayerReadyMessage& message); |
| 77 | 69 |
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70 void ObserveLayer(ILayerSource& source); |
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71 |
| 103 | 72 void ResetChangedLayers(); |
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73 |
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74 public: |
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75 LayerWidget(MessageBroker& broker, const std::string& name); |
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76 |
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77 virtual Extent2D GetSceneExtent(); |
| 267 | 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: | |
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94 virtual ~LayerWidget(); |
| 66 | 95 |
| 96 size_t AddLayer(ILayerSource* layer); // Takes ownership | |
| 97 | |
| 219 | 98 void ReplaceLayer(size_t layerIndex, ILayerSource* layer); // Takes ownership |
| 99 | |
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100 size_t GetLayerCount() const |
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101 { |
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102 return layers_.size(); |
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103 } |
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104 |
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105 const RenderStyle& GetLayerStyle(size_t layer) const; |
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106 |
| 66 | 107 void SetLayerStyle(size_t layer, |
| 108 const RenderStyle& style); | |
| 109 | |
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110 void SetSlice(const CoordinateSystem3D& slice); |
| 66 | 111 |
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112 const CoordinateSystem3D& GetSlice() const |
| 85 | 113 { |
| 114 return slice_; | |
| 115 } | |
| 103 | 116 |
| 117 virtual bool HasUpdateContent() const | |
| 118 { | |
| 119 return true; | |
| 120 } | |
| 121 | |
| 122 virtual void UpdateContent(); | |
| 66 | 123 }; |
| 124 } |