Mercurial > hg > orthanc-stone

annotate Framework/Scene2DViewport/EditAngleMeasureTracker.cpp @ 1305:a5326ce4f24b broker

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Trackers and measuring tools now use the viewport instead of ViewportController, so that proper locks can be used
author Benjamin Golinvaux <bgo@osimis.io>
date Wed, 04 Mar 2020 09:45:38 +0100
parents 7ec8fea061b9
children ab81ee8fce1f
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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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21 #include "EditAngleMeasureTracker.h"
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22 #include "EditAngleMeasureCommand.h"
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23
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24 #include "../StoneException.h"
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25
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26 namespace OrthancStone
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27 {
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28 EditAngleMeasureTracker::EditAngleMeasureTracker(
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29 boost::shared_ptr<MeasureTool> measureTool,
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30 IViewport& viewport,
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31 const PointerEvent& e)
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32 : EditMeasureTracker(viewport, e)
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33 {
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34 ScenePoint2D scenePos = e.GetMainPosition();
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35 {
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36 std::unique_ptr<IViewport::ILock> lock(viewport_.Lock());
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37 ViewportController& controller = lock->GetController();
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38 scenePos = e.GetMainPosition().Apply(controller.GetScene().GetCanvasToSceneTransform());
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39 }
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40 modifiedZone_ = dynamic_cast<AngleMeasureTool&>(*measureTool).AngleHitTest(scenePos);
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41 command_.reset(new EditAngleMeasureCommand(measureTool, viewport));
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42 }
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44 EditAngleMeasureTracker::~EditAngleMeasureTracker()
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45 {
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47 }
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49 void EditAngleMeasureTracker::PointerMove(const PointerEvent& e)
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50 {
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51 std::unique_ptr<IViewport::ILock> lock(viewport_.Lock());
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52 ViewportController& controller = lock->GetController();
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53 Scene2D& scene = controller.GetScene();
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54
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55 ScenePoint2D scenePos = e.GetMainPosition().Apply(
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56 scene.GetCanvasToSceneTransform());
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57
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58 ScenePoint2D delta = scenePos - GetOriginalClickPosition();
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59
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60 boost::shared_ptr<AngleMeasureToolMemento> memento =
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61 boost::dynamic_pointer_cast<AngleMeasureToolMemento>(command_->mementoOriginal_);
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62
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63 ORTHANC_ASSERT(memento.get() != NULL);
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64
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65 switch (modifiedZone_)
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66 {
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67 case AngleMeasureTool::AngleHighlightArea_Center:
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68 {
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69 ScenePoint2D newCenter = memento->center_ + delta;
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70 GetCommand()->SetCenter(newCenter);
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71 }
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72 break;
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73 case AngleMeasureTool::AngleHighlightArea_Side1:
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74 case AngleMeasureTool::AngleHighlightArea_Side2:
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75 {
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76 ScenePoint2D newCenter = memento->center_ + delta;
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77 ScenePoint2D newSide1End = memento->side1End_ + delta;
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78 ScenePoint2D newSide2End = memento->side2End_ + delta;
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79 GetCommand()->SetCenter(newCenter);
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80 GetCommand()->SetSide1End(newSide1End);
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81 GetCommand()->SetSide2End(newSide2End);
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82 }
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83 break;
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84 case AngleMeasureTool::AngleHighlightArea_Side1End:
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85 {
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86 ScenePoint2D newSide1End = memento->side1End_ + delta;
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87 GetCommand()->SetSide1End(newSide1End);
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88 }
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89 break;
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90 case AngleMeasureTool::AngleHighlightArea_Side2End:
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91 {
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92 ScenePoint2D newSide2End = memento->side2End_ + delta;
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93 GetCommand()->SetSide2End(newSide2End);
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94 }
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95 break;
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96 default:
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97 LOG(WARNING) << "Warning: please retry the measuring tool editing operation!";
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98 break;
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99 }
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100 }
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101
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102 void EditAngleMeasureTracker::PointerUp(const PointerEvent& e)
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103 {
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104 alive_ = false;
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105 }
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106
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107 void EditAngleMeasureTracker::PointerDown(const PointerEvent& e)
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108 {
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109 LOG(WARNING) << "Additional touches (fingers, pen, mouse buttons...) "
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110 "are ignored when the edit angle tracker is active";
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111 }
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112
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113 boost::shared_ptr<EditAngleMeasureCommand> EditAngleMeasureTracker::GetCommand()
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114 {
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115 boost::shared_ptr<EditAngleMeasureCommand> ret = boost::dynamic_pointer_cast<EditAngleMeasureCommand>(command_);
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116 ORTHANC_ASSERT(ret.get() != NULL, "Internal error in EditAngleMeasureTracker::GetCommand()");
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117 return ret;
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118 }
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119 }