Mercurial > hg > orthanc-stone
annotate Framework/Widgets/LayeredSceneWidget.h @ 85:bd48431ac285 wasm
fix
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 26 May 2017 12:20:26 +0200 |
| parents | ca644004d2ee |
| children | 961ee171d933 |
| rev | line source |
|---|---|
| 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 struct SliceChangeFunctor; | |
| 49 class Renderers; | |
| 50 class PendingLayers; | |
| 51 class Layer; | |
| 52 | |
| 53 typedef ObserversRegistry<LayeredSceneWidget, ISliceObserver> Observers; | |
| 54 | |
| 55 std::vector<Layer*> layers_; | |
| 56 std::auto_ptr<Renderers> renderers_; | |
| 57 std::auto_ptr<PendingLayers> pendingLayers_; | |
| 58 std::auto_ptr<Renderers> pendingRenderers_; | |
| 59 boost::mutex sliceMutex_; | |
| 60 SliceGeometry slice_; | |
| 61 Observers observers_; | |
| 62 | |
| 63 protected: | |
| 58 | 64 virtual void GetSceneExtent(double& x1, |
| 65 double& y1, | |
| 66 double& x2, | |
| 67 double& y2); | |
| 68 | |
| 0 | 69 virtual bool RenderScene(CairoContext& context, |
| 70 const ViewportGeometry& view); | |
| 71 | |
| 72 public: | |
| 73 LayeredSceneWidget(); | |
| 74 | |
| 75 virtual ~LayeredSceneWidget(); | |
| 76 | |
| 59 | 77 SliceGeometry GetSlice(); |
| 0 | 78 |
| 79 ILayerRendererFactory& AddLayer(size_t& layerIndex, | |
| 80 ILayerRendererFactory* factory); // Takes ownership | |
| 81 | |
| 82 // Simpler version for basic use cases | |
| 83 void AddLayer(ILayerRendererFactory* factory); // Takes ownership | |
| 84 | |
| 85 size_t GetLayerCount() const | |
| 86 { | |
| 87 return layers_.size(); | |
| 88 } | |
| 89 | |
| 90 RenderStyle GetLayerStyle(size_t layer); | |
| 91 | |
| 92 void SetLayerStyle(size_t layer, | |
| 93 const RenderStyle& style); | |
| 94 | |
| 95 void SetSlice(const SliceGeometry& slice); | |
| 96 | |
| 97 void InvalidateLayer(unsigned int layer); | |
| 98 | |
| 99 void InvalidateAllLayers(); | |
| 100 | |
| 101 using WorldSceneWidget::Register; | |
| 102 using WorldSceneWidget::Unregister; | |
| 103 | |
| 104 void Register(ISliceObserver& observer) | |
| 105 { | |
| 106 observers_.Register(observer); | |
| 107 } | |
| 108 | |
| 109 void Unregister(ISliceObserver& observer) | |
| 110 { | |
| 111 observers_.Unregister(observer); | |
| 112 } | |
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113 |
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114 virtual bool HasUpdateContent() const |
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115 { |
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116 return true; |
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117 } |
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118 |
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119 virtual void UpdateContent(); |
| 0 | 120 }; |
| 121 } |