1804
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 *
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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
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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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/>.
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20 **/
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21
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22
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23 #include "../Messages/IObservable.h"
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24 #include "Scene2D.h"
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25 #include "../Scene2DViewport/IFlexiblePointerTracker.h"
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26
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27 namespace OrthancStone
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28 {
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29 class AnnotationsSceneLayer : public IObservable
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30 {
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31 public:
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32 ORTHANC_STONE_DEFINE_ORIGIN_MESSAGE(__FILE__, __LINE__, AnnotationAddedMessage, AnnotationsSceneLayer);
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33 ORTHANC_STONE_DEFINE_ORIGIN_MESSAGE(__FILE__, __LINE__, AnnotationRemovedMessage, AnnotationsSceneLayer);
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34
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35 enum Tool
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36 {
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37 Tool_Edit,
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38 Tool_None,
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39 Tool_Segment,
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40 Tool_Angle,
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41 Tool_Circle,
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42 Tool_Erase
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43 };
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44
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45 private:
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46 class GeometricPrimitive;
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47 class Handle;
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48 class Segment;
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49 class Circle;
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50 class Arc;
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51 class Text;
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52
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53 class Annotation;
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54 class SegmentAnnotation;
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55 class AngleAnnotation;
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56 class CircleAnnotation;
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57
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58 class EditPrimitiveTracker;
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59 class CreateSegmentOrCircleTracker;
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60 class CreateAngleTracker;
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61 class EraseTracker;
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62
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63 typedef std::set<GeometricPrimitive*> GeometricPrimitives;
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64 typedef std::set<Annotation*> Annotations;
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65 typedef std::set<size_t> SubLayers;
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66
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67 Tool activeTool_;
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68 size_t macroLayerIndex_;
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69 size_t polylineSubLayer_;
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70 GeometricPrimitives primitives_;
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71 Annotations annotations_;
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72 SubLayers subLayersToRemove_;
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73
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74 void AddAnnotation(Annotation* annotation);
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75
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76 void DeleteAnnotation(Annotation* annotation);
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77
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78 void DeletePrimitive(GeometricPrimitive* primitive);
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79
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80 void TagSubLayerToRemove(size_t subLayerIndex);
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81
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82 public:
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83 AnnotationsSceneLayer(size_t macroLayerIndex);
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84
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85 ~AnnotationsSceneLayer()
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86 {
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87 Clear();
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88 }
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89
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90 void Clear();
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91
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92 void SetActiveTool(Tool tool)
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93 {
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94 activeTool_ = tool;
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95 }
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96
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97 Tool GetActiveTool() const
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98 {
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99 return activeTool_;
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100 }
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101
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102 void Render(Scene2D& scene);
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103
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104 bool ClearHover();
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105
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106 bool SetMouseHover(const ScenePoint2D& p /* expressed in canvas coordinates */,
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107 const Scene2D& scene);
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108
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109 IFlexiblePointerTracker* CreateTracker(const ScenePoint2D& p /* expressed in canvas coordinates */,
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110 const Scene2D& scene);
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111
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112 void Serialize(Json::Value& target) const;
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113
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114 void Unserialize(const Json::Value& serialized);
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115 };
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116 }
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