Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Scene2D.h @ 1750:5f74ebe2516b
fixed includes
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 22 Feb 2021 14:56:06 +0100 |
parents | 9ac2a65d4172 |
children | 20a0aba0ede5 |
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) 2017-2021 Osimis S.A., Belgium |
582 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
582 | 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 | |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
582 | 20 **/ |
21 | |
22 | |
23 #pragma once | |
24 | |
25 #include "ISceneLayer.h" | |
26 #include "../Toolbox/AffineTransform2D.h" | |
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27 #include "../Messages/IObservable.h" |
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28 #include "../Messages/IMessage.h" |
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29 |
582 | 30 #include <map> |
31 | |
32 namespace OrthancStone | |
33 { | |
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34 class Scene2D : public boost::noncopyable |
582 | 35 { |
36 public: | |
37 class IVisitor : public boost::noncopyable | |
38 { | |
39 public: | |
40 virtual ~IVisitor() | |
41 { | |
42 } | |
43 | |
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44 virtual void Visit(const Scene2D& scene, |
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45 const ISceneLayer& layer, |
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46 uint64_t layerIdentifier, |
582 | 47 int depth) = 0; |
48 }; | |
49 | |
50 private: | |
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51 class Item; |
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52 |
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53 typedef std::map<int, Item*> Content; |
582 | 54 |
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55 Content content_; |
582 | 56 AffineTransform2D sceneToCanvas_; |
57 AffineTransform2D canvasToScene_; | |
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58 uint64_t layerCounter_; |
582 | 59 |
60 Scene2D(const Scene2D& other); | |
61 | |
62 public: | |
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63 Scene2D() : layerCounter_(0) |
582 | 64 { |
65 } | |
66 | |
67 ~Scene2D(); | |
68 | |
69 Scene2D* Clone() const | |
70 { | |
71 return new Scene2D(*this); | |
72 } | |
73 | |
74 void SetLayer(int depth, | |
75 ISceneLayer* layer); // Takes ownership | |
76 | |
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77 /** |
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78 Removes the layer at specified depth and deletes the underlying object |
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79 */ |
582 | 80 void DeleteLayer(int depth); |
81 | |
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82 bool HasLayer(int depth) const; |
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83 |
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84 ISceneLayer& GetLayer(int depth) const; |
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85 |
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86 /** |
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87 Returns the minimum depth among all layers or 0 if there are no layers |
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88 */ |
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89 int GetMinDepth() const; |
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90 |
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91 /** |
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92 Returns the minimum depth among all layers or 0 if there are no layers |
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93 */ |
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94 int GetMaxDepth() const; |
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95 |
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96 /** |
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97 Removes the layer at specified depth and transfers the object |
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98 ownership to the caller |
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99 */ |
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Scene2D::ReleaseLayer()
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100 ISceneLayer* ReleaseLayer(int depth); |
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Scene2D::ReleaseLayer()
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101 |
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102 void Apply(IVisitor& visitor) const; |
582 | 103 |
104 const AffineTransform2D& GetSceneToCanvasTransform() const | |
105 { | |
106 return sceneToCanvas_; | |
107 } | |
108 | |
109 const AffineTransform2D& GetCanvasToSceneTransform() const | |
110 { | |
111 return canvasToScene_; | |
112 } | |
113 | |
114 void SetSceneToCanvasTransform(const AffineTransform2D& transform); | |
115 | |
116 void FitContent(unsigned int canvasWidth, | |
117 unsigned int canvasHeight); | |
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118 |
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119 void GetBoundingBox(Extent2D& target) const; |
582 | 120 }; |
121 } |