Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Scene2DViewport/EditLineMeasureTracker.cpp @ 2114:c23eef785569

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update year to 2024
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 24 Jan 2024 16:44:04 +0100
parents 07964689cb0b
children 16c01cc201e7
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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) 2017-2024 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2024 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 #include "EditLineMeasureTracker.h"
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24 #include "EditLineMeasureCommand.h"
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25
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26 #include "../StoneException.h"
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27
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29 namespace OrthancStone
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30 {
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31 EditLineMeasureTracker::EditLineMeasureTracker(
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32 boost::shared_ptr<MeasureTool> measureTool,
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33 boost::weak_ptr<IViewport> viewport,
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34 const PointerEvent& e)
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35 : EditMeasureTracker(viewport, e)
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36 {
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37 ScenePoint2D scenePos;
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38
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39 {
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40 std::unique_ptr<IViewport::ILock> lock(GetViewportLock());
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41 Scene2D& scene = lock->GetController().GetScene();
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42 scenePos = e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform());
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43 }
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44
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45 modifiedZone_ = dynamic_cast<LineMeasureTool&>(*measureTool).LineHitTest(scenePos);
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46 command_.reset(new EditLineMeasureCommand(measureTool, viewport));
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47 }
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48
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49 void EditLineMeasureTracker::PointerMove(const PointerEvent& e,
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50 const Scene2D& scene)
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51 {
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52 std::unique_ptr<IViewport::ILock> lock(GetViewportLock());
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53 ViewportController& controller = lock->GetController();
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54 const Scene2D& scene2 = controller.GetScene();
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55
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56 ScenePoint2D scenePos = e.GetMainPosition().Apply(
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57 scene2.GetCanvasToSceneTransform());
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58
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59 ScenePoint2D delta = scenePos - GetOriginalClickPosition();
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60
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61 const LineMeasureToolMemento& memento =
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62 dynamic_cast<const LineMeasureToolMemento&>(command_->GetMementoOriginal());
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63
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64 switch (modifiedZone_)
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65 {
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66 case LineMeasureTool::LineHighlightArea_Start:
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67 {
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68 ScenePoint2D newStart = memento.start_ + delta;
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69 GetCommand()->SetStart(newStart);
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70 break;
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71 }
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73 case LineMeasureTool::LineHighlightArea_End:
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74 {
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75 ScenePoint2D newEnd = memento.end_ + delta;
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76 GetCommand()->SetEnd(newEnd);
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77 break;
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78 }
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80 case LineMeasureTool::LineHighlightArea_Segment:
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81 {
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82 ScenePoint2D newStart = memento.start_ + delta;
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83 ScenePoint2D newEnd = memento.end_ + delta;
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84 GetCommand()->SetStart(newStart);
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85 GetCommand()->SetEnd(newEnd);
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86 break;
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87 }
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89 default:
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90 LOG(WARNING) << "Warning: please retry the measuring tool editing operation!";
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91 break;
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92 }
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93 }
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94
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95 void EditLineMeasureTracker::PointerUp(const PointerEvent& e,
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96 const Scene2D& scene)
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97 {
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98 alive_ = false;
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99 }
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100
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101 void EditLineMeasureTracker::PointerDown(const PointerEvent& e,
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102 const Scene2D& scene)
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103 {
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104 LOG(WARNING) << "Additional touches (fingers, pen, mouse buttons...) "
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105 "are ignored when the edit line tracker is active";
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106 }
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107
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108 boost::shared_ptr<EditLineMeasureCommand> EditLineMeasureTracker::GetCommand()
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109 {
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110 boost::shared_ptr<EditLineMeasureCommand> ret = boost::dynamic_pointer_cast<EditLineMeasureCommand>(command_);
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111 ORTHANC_ASSERT(ret.get() != NULL, "Internal error in EditLineMeasureTracker::GetCommand()");
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112 return ret;
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113 }
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114 }