Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Scene2DViewport/LineMeasureTool.h @ 1942:09de7321d3b9

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author Alain Mazy <am@osimis.io>
date Mon, 16 May 2022 16:27:41 +0200
parents 7053b8a0aaec
children 07964689cb0b
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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) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23 #pragma once
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24
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25 #include "../Scene2D/PolylineSceneLayer.h"
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26 #include "../Scene2D/Scene2D.h"
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27 #include "../Scene2D/ScenePoint2D.h"
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28 #include "../Scene2D/TextSceneLayer.h"
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29 #include "MeasureTool.h"
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30
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31 #include <boost/shared_ptr.hpp>
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32 #include <boost/weak_ptr.hpp>
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33 #include <boost/enable_shared_from_this.hpp>
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34
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35 #include <vector>
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36 #include <cmath>
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37
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38 namespace OrthancStone
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39 {
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40 class LineMeasureTool : public MeasureTool
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41 {
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42 public:
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43 static boost::shared_ptr<LineMeasureTool> Create(boost::weak_ptr<IViewport> viewport);
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44
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45 ~LineMeasureTool();
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46
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47 void SetStart(ScenePoint2D start);
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48 void SetEnd(ScenePoint2D end);
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49 void Set(ScenePoint2D start, ScenePoint2D end);
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51
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52 virtual bool HitTest(ScenePoint2D p) ORTHANC_OVERRIDE;
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53 virtual void Highlight(ScenePoint2D p) ORTHANC_OVERRIDE;
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54 virtual void ResetHighlightState() ORTHANC_OVERRIDE;
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55 virtual boost::shared_ptr<IFlexiblePointerTracker> CreateEditionTracker(const PointerEvent& e) ORTHANC_OVERRIDE;
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56 virtual MeasureToolMemento* CreateMemento() const ORTHANC_OVERRIDE;
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57 virtual void SetMemento(const MeasureToolMemento& memento) ORTHANC_OVERRIDE;
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58 virtual std::string GetDescription() ORTHANC_OVERRIDE;
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59
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60 enum LineHighlightArea
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61 {
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62 LineHighlightArea_None,
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63 LineHighlightArea_Start,
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64 LineHighlightArea_End,
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65 LineHighlightArea_Segment
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66 };
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67
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68
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69 LineHighlightArea LineHitTest(ScenePoint2D p);
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70
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71 private:
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72 explicit LineMeasureTool(boost::weak_ptr<IViewport> viewport);
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73
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74 virtual void RefreshScene() ORTHANC_OVERRIDE;
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75 void RemoveFromScene();
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76 void SetLineHighlightArea(LineHighlightArea area);
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78 private:
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80 private:
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81 ScenePoint2D start_;
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82 ScenePoint2D end_;
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83 boost::shared_ptr<LayerHolder> layerHolder_;
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84 int baseLayerIndex_;
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85 LineHighlightArea lineHighlightArea_;
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86 };
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87
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88 class LineMeasureToolMemento : public MeasureToolMemento
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89 {
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90 public:
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91 ScenePoint2D start_;
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92 ScenePoint2D end_;
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93 };
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94
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95 }
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96