Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/Internals/CompositorHelper.h @ 879:12b591d5d63c am-dev
some Qt integration (wip)
author | Alain Mazy <alain@mazy.be> |
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date | Fri, 05 Jul 2019 14:52:43 +0200 |
parents | 266e2b0b9abc |
children | 80829436ce0c 6e888cf6a48b |
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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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) = 0; |
585 | 45 |
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46 // "Update()" is only called if the type of the layer has not changed |
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47 virtual void Update(const ISceneLayer& layer) = 0; |
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48 }; |
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49 |
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50 class IRendererFactory : public boost::noncopyable |
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51 { |
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52 public: |
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53 virtual ~IRendererFactory() |
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54 { |
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55 } |
585 | 56 |
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57 virtual ILayerRenderer* Create(const ISceneLayer& layer) = 0; |
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58 }; |
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59 |
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60 private: |
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61 class Item; |
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62 |
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63 typedef std::map<int, Item*> Content; |
585 | 64 |
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65 const Scene2D& scene_; |
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66 IRendererFactory& factory_; |
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67 Content content_; |
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68 AffineTransform2D sceneTransform_; |
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69 |
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70 protected: |
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71 virtual void Visit(const ISceneLayer& layer, |
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72 uint64_t layerIdentifier, |
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73 int depth); |
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74 |
585 | 75 public: |
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76 CompositorHelper(const Scene2D& scene, |
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77 IRendererFactory& factory) : |
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78 scene_(scene), |
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79 factory_(factory) |
585 | 80 { |
81 } | |
82 | |
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83 ~CompositorHelper(); |
585 | 84 |
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85 void Refresh(unsigned int canvasWidth, |
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86 unsigned int canvasHeight); |
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87 }; |
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88 } |
585 | 89 } |