Mercurial > hg > orthanc-stone
annotate Framework/Widgets/LayeredSceneWidget.h @ 96:f8bce1bebe01 wasm
removal of the NotifyLayerError callback
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 30 May 2017 10:30:57 +0200 |
parents | 961ee171d933 |
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rev | line source |
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0 | 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 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 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. | |
0 | 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 | |
47 | 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 | |
0 | 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 | |
26 #include "../Layers/ILayerRendererFactory.h" | |
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27 #include "../Toolbox/ObserversRegistry.h" |
0 | 28 |
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29 #include <boost/thread/mutex.hpp> // TODO remove |
0 | 30 |
31 namespace OrthancStone | |
32 { | |
33 class LayeredSceneWidget : public WorldSceneWidget | |
34 { | |
35 public: | |
36 class ISliceObserver : public boost::noncopyable | |
37 { | |
38 public: | |
39 virtual ~ISliceObserver() | |
40 { | |
41 } | |
42 | |
43 virtual void NotifySliceChange(const LayeredSceneWidget& source, | |
44 const SliceGeometry& slice) = 0; | |
45 }; | |
46 | |
47 private: | |
48 class Renderers; | |
49 class PendingLayers; | |
50 class Layer; | |
51 | |
52 typedef ObserversRegistry<LayeredSceneWidget, ISliceObserver> Observers; | |
53 | |
54 std::vector<Layer*> layers_; | |
55 std::auto_ptr<Renderers> renderers_; | |
56 std::auto_ptr<PendingLayers> pendingLayers_; | |
57 std::auto_ptr<Renderers> pendingRenderers_; | |
58 boost::mutex sliceMutex_; | |
59 SliceGeometry slice_; | |
60 Observers observers_; | |
61 | |
62 protected: | |
58 | 63 virtual void GetSceneExtent(double& x1, |
64 double& y1, | |
65 double& x2, | |
66 double& y2); | |
67 | |
0 | 68 virtual bool RenderScene(CairoContext& context, |
69 const ViewportGeometry& view); | |
70 | |
71 public: | |
72 LayeredSceneWidget(); | |
73 | |
74 virtual ~LayeredSceneWidget(); | |
75 | |
59 | 76 SliceGeometry GetSlice(); |
0 | 77 |
78 ILayerRendererFactory& AddLayer(size_t& layerIndex, | |
79 ILayerRendererFactory* factory); // Takes ownership | |
80 | |
81 // Simpler version for basic use cases | |
82 void AddLayer(ILayerRendererFactory* factory); // Takes ownership | |
83 | |
84 size_t GetLayerCount() const | |
85 { | |
86 return layers_.size(); | |
87 } | |
88 | |
89 RenderStyle GetLayerStyle(size_t layer); | |
90 | |
91 void SetLayerStyle(size_t layer, | |
92 const RenderStyle& style); | |
93 | |
94 void SetSlice(const SliceGeometry& slice); | |
95 | |
96 void InvalidateLayer(unsigned int layer); | |
97 | |
98 void InvalidateAllLayers(); | |
99 | |
100 using WorldSceneWidget::Register; | |
101 using WorldSceneWidget::Unregister; | |
102 | |
103 void Register(ISliceObserver& observer) | |
104 { | |
105 observers_.Register(observer); | |
106 } | |
107 | |
108 void Unregister(ISliceObserver& observer) | |
109 { | |
110 observers_.Unregister(observer); | |
111 } | |
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112 |
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113 virtual bool HasUpdateContent() const |
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114 { |
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115 return true; |
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116 } |
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117 |
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118 virtual void UpdateContent(); |
0 | 119 }; |
120 } |