Mercurial > hg > orthanc-stone
annotate Framework/Widgets/LayerWidget.h @ 274:dc1beee33134 am-2
split SdlApplication into NativeApplication and SdlApplication
author | am@osimis.io |
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date | Fri, 24 Aug 2018 13:52:55 +0200 |
parents | f21ba2468570 |
children | 3897f9f28cfa |
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 { |
38 private: | |
39 class Scene; | |
40 | |
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41 typedef std::map<const ILayerSource*, size_t> LayersIndex; |
66 | 42 |
43 bool started_; | |
44 LayersIndex layersIndex_; | |
45 std::vector<ILayerSource*> layers_; | |
46 std::vector<RenderStyle> styles_; | |
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47 CoordinateSystem3D slice_; |
66 | 48 std::auto_ptr<Scene> currentScene_; |
49 std::auto_ptr<Scene> pendingScene_; | |
103 | 50 std::vector<bool> changedLayers_; |
66 | 51 |
52 bool LookupLayer(size_t& index /* out */, | |
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53 const ILayerSource& layer) const; |
85 | 54 |
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55 void GetLayerExtent(Extent2D& extent, |
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56 ILayerSource& source) const; |
77 | 57 |
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58 void OnGeometryReady(const ILayerSource& source); |
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59 |
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60 virtual void OnContentChanged(const ILayerSource& source); |
77 | 61 |
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62 virtual void OnSliceChanged(const ILayerSource& source, |
267 | 63 const Slice& slice); |
77 | 64 |
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65 virtual void OnLayerReady(std::auto_ptr<ILayerRenderer>& renderer, |
267 | 66 const ILayerSource& source, |
67 const CoordinateSystem3D& slice, | |
68 bool isError); | |
77 | 69 |
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70 |
103 | 71 void ResetChangedLayers(); |
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72 |
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73 public: |
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74 LayerWidget(MessageBroker& broker, const std::string& name); |
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75 |
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76 virtual void HandleMessage(IObservable& from, const IMessage& message); |
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77 |
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78 virtual Extent2D GetSceneExtent(); |
267 | 79 |
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80 protected: |
66 | 81 virtual bool RenderScene(CairoContext& context, |
82 const ViewportGeometry& view); | |
83 | |
84 void ResetPendingScene(); | |
85 | |
86 void UpdateLayer(size_t index, | |
87 ILayerRenderer* renderer, | |
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88 const CoordinateSystem3D& slice); |
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89 |
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90 void InvalidateAllLayers(); |
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91 |
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92 void InvalidateLayer(size_t layer); |
66 | 93 |
94 public: | |
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95 virtual ~LayerWidget(); |
66 | 96 |
97 size_t AddLayer(ILayerSource* layer); // Takes ownership | |
98 | |
219 | 99 void ReplaceLayer(size_t layerIndex, ILayerSource* layer); // Takes ownership |
100 | |
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101 size_t GetLayerCount() const |
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102 { |
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103 return layers_.size(); |
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104 } |
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105 |
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106 const RenderStyle& GetLayerStyle(size_t layer) const; |
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107 |
66 | 108 void SetLayerStyle(size_t layer, |
109 const RenderStyle& style); | |
110 | |
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111 void SetSlice(const CoordinateSystem3D& slice); |
66 | 112 |
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113 const CoordinateSystem3D& GetSlice() const |
85 | 114 { |
115 return slice_; | |
116 } | |
103 | 117 |
118 virtual bool HasUpdateContent() const | |
119 { | |
120 return true; | |
121 } | |
122 | |
123 virtual void UpdateContent(); | |
66 | 124 }; |
125 } |