Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/Scene2D.h @ 637:afc91cdc5128
decoding of images by oracle
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 09 May 2019 18:03:03 +0200 |
parents | 500c3f70b6c2 |
children | 462a5074f914 |
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 | |
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 | |
24 #include "ISceneLayer.h" | |
25 #include "../Toolbox/AffineTransform2D.h" | |
26 #include <map> | |
27 | |
28 namespace OrthancStone | |
29 { | |
30 class Scene2D : public boost::noncopyable | |
31 { | |
32 public: | |
33 class IVisitor : public boost::noncopyable | |
34 { | |
35 public: | |
36 virtual ~IVisitor() | |
37 { | |
38 } | |
39 | |
40 virtual void Visit(const ISceneLayer& layer, | |
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41 uint64_t layerIdentifier, |
582 | 42 int depth) = 0; |
43 }; | |
44 | |
45 private: | |
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46 class Item; |
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47 |
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48 typedef std::map<int, Item*> Content; |
582 | 49 |
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50 Content content_; |
582 | 51 AffineTransform2D sceneToCanvas_; |
52 AffineTransform2D canvasToScene_; | |
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53 uint64_t layerCounter_; |
582 | 54 |
55 Scene2D(const Scene2D& other); | |
56 | |
57 public: | |
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58 Scene2D() : |
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59 layerCounter_(0) |
582 | 60 { |
61 } | |
62 | |
63 ~Scene2D(); | |
64 | |
65 Scene2D* Clone() const | |
66 { | |
67 return new Scene2D(*this); | |
68 } | |
69 | |
70 void SetLayer(int depth, | |
71 ISceneLayer* layer); // Takes ownership | |
72 | |
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73 /** |
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74 Removes the layer at specified depth and deletes the underlying object |
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75 */ |
582 | 76 void DeleteLayer(int depth); |
77 | |
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78 bool HasLayer(int depth) const; |
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79 |
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80 ISceneLayer& GetLayer(int depth) const; |
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81 |
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82 /** |
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83 Returns the minimum depth among all layers or 0 if there are no layers |
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84 */ |
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85 int GetMinDepth() const; |
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86 |
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87 /** |
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88 Returns the minimum depth among all layers or 0 if there are no layers |
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89 */ |
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90 int GetMaxDepth() const; |
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91 |
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92 /** |
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93 Removes the layer at specified depth and transfers the object |
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94 ownership to the caller |
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95 */ |
606
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Scene2D::ReleaseLayer()
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96 ISceneLayer* ReleaseLayer(int depth); |
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Scene2D::ReleaseLayer()
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97 |
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98 void Apply(IVisitor& visitor) const; |
582 | 99 |
100 const AffineTransform2D& GetSceneToCanvasTransform() const | |
101 { | |
102 return sceneToCanvas_; | |
103 } | |
104 | |
105 const AffineTransform2D& GetCanvasToSceneTransform() const | |
106 { | |
107 return canvasToScene_; | |
108 } | |
109 | |
110 void SetSceneToCanvasTransform(const AffineTransform2D& transform); | |
111 | |
112 void FitContent(unsigned int canvasWidth, | |
113 unsigned int canvasHeight); | |
114 }; | |
115 } |