Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/Internals/CompositorHelper.h @ 1110:b82b74d13830 broker
ParseDicomFileCommand
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 31 Oct 2019 15:05:46 +0100 |
parents | e4ac54cb8771 |
children | d10d2acb8a02 2d8ab34c8c91 |
rev | line source |
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585 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2019 Osimis S.A., 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 | |
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24 #include "../Scene2D.h" |
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25 #include "../ScenePoint2D.h" |
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26 #include <boost/noncopyable.hpp> |
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27 |
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28 #include <map> |
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29 |
585 | 30 namespace OrthancStone |
31 { | |
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32 namespace Internals |
585 | 33 { |
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34 class CompositorHelper : protected Scene2D::IVisitor |
585 | 35 { |
36 public: | |
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37 class ILayerRenderer : public boost::noncopyable |
585 | 38 { |
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39 public: |
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40 virtual ~ILayerRenderer() |
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41 { |
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42 } |
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43 |
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44 virtual void Render(const AffineTransform2D& transform, |
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45 unsigned int canvasWidth, |
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46 unsigned int canvasHeight) = 0; |
585 | 47 |
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48 // "Update()" is only called if the type of the layer has not changed |
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49 virtual void Update(const ISceneLayer& layer) = 0; |
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50 }; |
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51 |
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52 class IRendererFactory : public boost::noncopyable |
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53 { |
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54 public: |
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55 virtual ~IRendererFactory() |
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56 { |
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57 } |
585 | 58 |
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59 virtual ILayerRenderer* Create(const ISceneLayer& layer) = 0; |
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60 }; |
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61 |
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62 private: |
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63 class Item; |
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64 |
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65 typedef std::map<int, Item*> Content; |
585 | 66 |
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67 const Scene2D& scene_; |
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68 IRendererFactory& factory_; |
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69 Content content_; |
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70 |
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71 // Only valid during a call to Refresh() |
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72 AffineTransform2D sceneTransform_; |
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73 unsigned int canvasWidth_; |
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74 unsigned int canvasHeight_; |
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75 |
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76 protected: |
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77 virtual void Visit(const ISceneLayer& layer, |
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78 uint64_t layerIdentifier, |
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79 int depth); |
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80 |
585 | 81 public: |
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82 CompositorHelper(const Scene2D& scene, |
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83 IRendererFactory& factory) : |
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84 scene_(scene), |
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85 factory_(factory) |
585 | 86 { |
87 } | |
88 | |
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89 ~CompositorHelper(); |
585 | 90 |
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91 void Refresh(unsigned int canvasWidth, |
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92 unsigned int canvasHeight); |
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93 }; |
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94 } |
585 | 95 } |