Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/Scene2D.h @ 1270:2d8ab34c8c91
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 31 Jan 2020 17:34:29 +0100 |
| parents | c0fcb2757b0a |
| children | 7ec8fea061b9 1e4878ed1d77 |
| rev | line source |
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| 582 | 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) 2017-2020 Osimis S.A., Belgium |
| 582 | 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 "ISceneLayer.h" | |
| 25 #include "../Toolbox/AffineTransform2D.h" | |
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26 #include "../Messages/IObservable.h" |
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27 #include "../Messages/IMessage.h" |
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28 |
| 582 | 29 #include <map> |
| 30 | |
| 31 namespace OrthancStone | |
| 32 { | |
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33 class Scene2D : public boost::noncopyable |
| 582 | 34 { |
| 35 public: | |
| 36 class IVisitor : public boost::noncopyable | |
| 37 { | |
| 38 public: | |
| 39 virtual ~IVisitor() | |
| 40 { | |
| 41 } | |
| 42 | |
| 43 virtual void Visit(const ISceneLayer& layer, | |
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44 uint64_t layerIdentifier, |
| 582 | 45 int depth) = 0; |
| 46 }; | |
| 47 | |
| 48 private: | |
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49 class Item; |
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50 |
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51 typedef std::map<int, Item*> Content; |
| 582 | 52 |
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53 Content content_; |
| 582 | 54 AffineTransform2D sceneToCanvas_; |
| 55 AffineTransform2D canvasToScene_; | |
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56 uint64_t layerCounter_; |
| 582 | 57 |
| 58 Scene2D(const Scene2D& other); | |
| 59 | |
| 60 public: | |
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61 Scene2D() : layerCounter_(0) |
| 582 | 62 { |
| 63 } | |
| 64 | |
| 65 ~Scene2D(); | |
| 66 | |
| 67 Scene2D* Clone() const | |
| 68 { | |
| 69 return new Scene2D(*this); | |
| 70 } | |
| 71 | |
| 72 void SetLayer(int depth, | |
| 73 ISceneLayer* layer); // Takes ownership | |
| 74 | |
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75 /** |
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76 Removes the layer at specified depth and deletes the underlying object |
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77 */ |
| 582 | 78 void DeleteLayer(int depth); |
| 79 | |
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80 bool HasLayer(int depth) const; |
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81 |
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82 ISceneLayer& GetLayer(int depth) const; |
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83 |
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84 /** |
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85 Returns the minimum depth among all layers or 0 if there are no layers |
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86 */ |
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87 int GetMinDepth() const; |
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88 |
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89 /** |
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90 Returns the minimum depth among all layers or 0 if there are no layers |
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91 */ |
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92 int GetMaxDepth() const; |
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93 |
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94 /** |
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95 Removes the layer at specified depth and transfers the object |
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96 ownership to the caller |
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97 */ |
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Scene2D::ReleaseLayer()
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98 ISceneLayer* ReleaseLayer(int depth); |
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Scene2D::ReleaseLayer()
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99 |
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100 void Apply(IVisitor& visitor) const; |
| 582 | 101 |
| 102 const AffineTransform2D& GetSceneToCanvasTransform() const | |
| 103 { | |
| 104 return sceneToCanvas_; | |
| 105 } | |
| 106 | |
| 107 const AffineTransform2D& GetCanvasToSceneTransform() const | |
| 108 { | |
| 109 return canvasToScene_; | |
| 110 } | |
| 111 | |
| 112 void SetSceneToCanvasTransform(const AffineTransform2D& transform); | |
| 113 | |
| 114 void FitContent(unsigned int canvasWidth, | |
| 115 unsigned int canvasHeight); | |
| 116 }; | |
| 117 } |