Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Scene2DViewport/LineMeasureTool.h @ 1571:85e117739eca

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 21 Sep 2020 17:46:39 +0200
parents 244ad1e4e76a
children 8563ea5d8ae4
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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 #pragma once
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22
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23 #include "../Scene2D/PolylineSceneLayer.h"
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24 #include "../Scene2D/Scene2D.h"
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25 #include "../Scene2D/ScenePoint2D.h"
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26 #include "../Scene2D/TextSceneLayer.h"
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27 #include "MeasureTool.h"
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28
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29 #include <boost/shared_ptr.hpp>
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30 #include <boost/weak_ptr.hpp>
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31 #include <boost/enable_shared_from_this.hpp>
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32
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33 #include <vector>
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34 #include <cmath>
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35
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36 namespace OrthancStone
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37 {
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38 class LineMeasureTool : public MeasureTool
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39 {
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40 public:
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41 static boost::shared_ptr<LineMeasureTool> Create(boost::shared_ptr<IViewport> viewport);
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42
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43 ~LineMeasureTool();
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44
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45 void SetStart(ScenePoint2D start);
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46 void SetEnd(ScenePoint2D end);
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47 void Set(ScenePoint2D start, ScenePoint2D end);
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49
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50 virtual bool HitTest(ScenePoint2D p) ORTHANC_OVERRIDE;
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51 virtual void Highlight(ScenePoint2D p) ORTHANC_OVERRIDE;
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52 virtual void ResetHighlightState() ORTHANC_OVERRIDE;
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53 virtual boost::shared_ptr<IFlexiblePointerTracker> CreateEditionTracker(const PointerEvent& e) ORTHANC_OVERRIDE;
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54 virtual boost::shared_ptr<MeasureToolMemento> GetMemento() const ORTHANC_OVERRIDE;
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55 virtual void SetMemento(boost::shared_ptr<MeasureToolMemento>) ORTHANC_OVERRIDE;
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56 virtual std::string GetDescription() ORTHANC_OVERRIDE;
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57
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58 enum LineHighlightArea
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59 {
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60 LineHighlightArea_None,
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61 LineHighlightArea_Start,
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62 LineHighlightArea_End,
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63 LineHighlightArea_Segment
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64 };
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67 LineHighlightArea LineHitTest(ScenePoint2D p);
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68
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69 private:
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70 explicit LineMeasureTool(boost::shared_ptr<IViewport> viewport);
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72 virtual void RefreshScene() ORTHANC_OVERRIDE;
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73 void RemoveFromScene();
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74 void SetLineHighlightArea(LineHighlightArea area);
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76 private:
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78 private:
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79 ScenePoint2D start_;
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80 ScenePoint2D end_;
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81 boost::shared_ptr<LayerHolder> layerHolder_;
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82 int baseLayerIndex_;
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83 LineHighlightArea lineHighlightArea_;
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84 };
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86 class LineMeasureToolMemento : public MeasureToolMemento
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87 {
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88 public:
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89 ScenePoint2D start_;
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90 ScenePoint2D end_;
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91 };
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93 }
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94