Mercurial > hg > orthanc-stone

annotate Framework/Radiography/RadiographyWidget.h @ 1279:7ec8fea061b9 broker

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integration mainline->broker
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 04 Feb 2020 15:20:08 +0100
parents 0ca50d275b9a 2d8ab34c8c91
children c38c89684d83
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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) 2017-2020 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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "../Deprecated/Widgets/WorldSceneWidget.h"
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25 #include "../Messages/ObserverBase.h"
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26 #include "RadiographyScene.h"
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28
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29 namespace OrthancStone
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30 {
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31 class RadiographyMaskLayer;
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32
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33 class RadiographyWidget :
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34 public Deprecated::WorldSceneWidget,
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35 public ObserverBase<RadiographyWidget>,
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36 public IObservable
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37 {
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38 public:
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39 ORTHANC_STONE_DEFINE_ORIGIN_MESSAGE(__FILE__, __LINE__, SelectionChangedMessage, RadiographyWidget);
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41 private:
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42 boost::shared_ptr<RadiographyScene> scene_;
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43 std::auto_ptr<Orthanc::ImageAccessor> floatBuffer_;
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44 std::auto_ptr<CairoSurface> cairoBuffer_;
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45 bool invert_;
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46 ImageInterpolation interpolation_;
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47 bool hasSelection_;
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48 size_t selectedLayer_;
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49
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50 bool RenderInternal(unsigned int width,
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51 unsigned int height,
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52 ImageInterpolation interpolation);
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53
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54 protected:
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55 virtual Extent2D GetSceneExtent()
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56 {
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57 return scene_->GetSceneExtent();
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58 }
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59
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60 virtual bool RenderScene(CairoContext& context,
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61 const Deprecated::ViewportGeometry& view);
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62
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63 virtual void RenderBackground(Orthanc::ImageAccessor& image, float minValue, float maxValue);
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64
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65 bool IsInvertedInternal() const;
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66
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67 public:
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68 RadiographyWidget(boost::shared_ptr<RadiographyScene> scene, // TODO: check how we can avoid boost::shared_ptr here since we don't want them in the public API (app is keeping a boost::shared_ptr to this right now)
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69 const std::string& name);
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70
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71 RadiographyScene& GetScene() const
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72 {
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73 return *scene_;
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74 }
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75
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76 void SetScene(boost::shared_ptr<RadiographyScene> scene);
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77
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78 void Select(size_t layer);
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80 void Unselect();
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81
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82 template<typename LayerType> bool SelectLayerByType(size_t index = 0);
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83
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84 bool LookupSelectedLayer(size_t& layer) const;
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85
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86 void OnGeometryChanged(const RadiographyScene::GeometryChangedMessage& message);
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87
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88 void OnContentChanged(const RadiographyScene::ContentChangedMessage& message);
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89
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90 void OnLayerRemoved(const RadiographyScene::LayerRemovedMessage& message);
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91
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92 void SetInvert(bool invert);
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93
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94 void SwitchInvert();
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95
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96 bool IsInverted() const
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97 {
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98 return invert_;
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99 }
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100
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101 void SetInterpolation(ImageInterpolation interpolation);
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102
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103 ImageInterpolation GetInterpolation() const
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104 {
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105 return interpolation_;
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106 }
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107 };
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109 template<typename LayerType> bool RadiographyWidget::SelectLayerByType(size_t index)
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110 {
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111 std::vector<size_t> layerIndexes;
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112 size_t count = 0;
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113 scene_->GetLayersIndexes(layerIndexes);
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114
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115 for (size_t i = 0; i < layerIndexes.size(); ++i)
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116 {
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117 const LayerType* typedLayer = dynamic_cast<const LayerType*>(&(scene_->GetLayer(layerIndexes[i])));
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118 if (typedLayer != NULL)
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119 {
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120 if (count == index)
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121 {
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122 Select(layerIndexes[i]);
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123 return true;
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124 }
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125 count++;
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126 }
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127 }
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128
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129 return false;
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130 }
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131 }