Mercurial > hg > orthanc-stone
annotate Framework/Widgets/LayerWidget.h @ 99:efd9ef2b67f1 wasm
fix
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 30 May 2017 21:08:31 +0200 |
parents | d18dcc963930 |
children | 474d85e76499 |
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 | |
5 * Copyright (C) 2017 Osimis, Belgium | |
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/Extent.h" |
66 | 27 |
28 #include <map> | |
29 | |
30 namespace OrthancStone | |
31 { | |
32 class LayerWidget : | |
33 public WorldSceneWidget, | |
77 | 34 private ILayerSource::IObserver |
66 | 35 { |
36 private: | |
37 class Scene; | |
38 | |
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39 typedef std::map<const ILayerSource*, size_t> LayersIndex; |
66 | 40 |
41 bool started_; | |
42 LayersIndex layersIndex_; | |
43 std::vector<ILayerSource*> layers_; | |
44 std::vector<RenderStyle> styles_; | |
45 SliceGeometry slice_; | |
46 std::auto_ptr<Scene> currentScene_; | |
47 std::auto_ptr<Scene> pendingScene_; | |
48 | |
49 | |
50 bool LookupLayer(size_t& index /* out */, | |
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51 const ILayerSource& layer) const; |
85 | 52 |
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53 void GetLayerExtent(Extent& extent, |
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54 ILayerSource& source) const; |
77 | 55 |
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56 virtual void NotifyGeometryReady(const ILayerSource& source); |
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57 |
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58 virtual void NotifyGeometryError(const ILayerSource& source); |
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59 |
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60 virtual void NotifyContentChange(const ILayerSource& source); |
77 | 61 |
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62 virtual void NotifySliceChange(const ILayerSource& source, |
77 | 63 const Slice& slice); |
64 | |
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65 virtual void NotifyLayerReady(std::auto_ptr<ILayerRenderer>& renderer, |
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66 const ILayerSource& source, |
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67 const Slice& slice, |
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68 bool isError); |
77 | 69 |
66 | 70 |
71 protected: | |
72 virtual void GetSceneExtent(double& x1, | |
73 double& y1, | |
74 double& x2, | |
75 double& y2); | |
76 | |
77 virtual bool RenderScene(CairoContext& context, | |
78 const ViewportGeometry& view); | |
79 | |
80 void ResetPendingScene(); | |
81 | |
82 void UpdateLayer(size_t index, | |
83 ILayerRenderer* renderer, | |
77 | 84 const Slice& slice); |
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85 |
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86 void InvalidateAllLayers(); |
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87 |
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88 void InvalidateLayer(size_t layer); |
66 | 89 |
90 public: | |
91 LayerWidget(); | |
92 | |
93 virtual ~LayerWidget(); | |
94 | |
95 size_t AddLayer(ILayerSource* layer); // Takes ownership | |
96 | |
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97 size_t GetLayerCount() const |
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98 { |
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99 return layers_.size(); |
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100 } |
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101 |
66 | 102 void SetLayerStyle(size_t layer, |
103 const RenderStyle& style); | |
104 | |
78 | 105 void SetSlice(const SliceGeometry& slice); |
66 | 106 |
85 | 107 const SliceGeometry& GetSlice() const |
108 { | |
109 return slice_; | |
110 } | |
66 | 111 }; |
112 } |