Mercurial > hg > orthanc-stone
annotate Framework/Scene2DViewport/EditLineMeasureTracker.cpp @ 1075:81b29bc7c3d4 broker
cont
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 17 Oct 2019 14:39:51 +0200 |
parents | e713f1a99861 |
children | f3bb9a6dd949 |
rev | line source |
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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) 2017-2019 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 #include "EditLineMeasureTracker.h" |
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22 #include "EditLineMeasureCommand.h" |
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23 |
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24 #include "../StoneException.h" |
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27 namespace OrthancStone |
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28 { |
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29 EditLineMeasureTracker::EditLineMeasureTracker( |
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30 boost::shared_ptr<MeasureTool> measureTool, |
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31 boost::weak_ptr<ViewportController> controllerW, |
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32 const PointerEvent& e) |
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33 : EditMeasureTracker(controllerW, e) |
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34 { |
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35 ScenePoint2D scenePos = e.GetMainPosition().Apply( |
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36 GetScene().GetCanvasToSceneTransform()); |
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37 |
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38 modifiedZone_ = dynamic_cast<LineMeasureTool&>(*measureTool).LineHitTest(scenePos); |
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39 |
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40 command_.reset(new EditLineMeasureCommand(measureTool, controllerW)); |
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41 } |
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42 |
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43 EditLineMeasureTracker::~EditLineMeasureTracker() |
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44 { |
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45 |
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46 } |
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47 |
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48 void EditLineMeasureTracker::PointerMove(const PointerEvent& e) |
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49 { |
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50 ScenePoint2D scenePos = e.GetMainPosition().Apply( |
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51 GetScene().GetCanvasToSceneTransform()); |
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52 |
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53 ScenePoint2D delta = scenePos - GetOriginalClickPosition(); |
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54 |
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55 boost::shared_ptr<LineMeasureToolMemento> memento = |
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56 boost::dynamic_pointer_cast<LineMeasureToolMemento>(command_->mementoOriginal_); |
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57 |
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58 ORTHANC_ASSERT(memento.get() != NULL); |
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59 |
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60 switch (modifiedZone_) |
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61 { |
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62 case LineMeasureTool::LineHighlightArea_Start: |
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63 { |
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64 ScenePoint2D newStart = memento->start_ + delta; |
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65 GetCommand()->SetStart(newStart); |
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66 } |
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67 break; |
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68 case LineMeasureTool::LineHighlightArea_End: |
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69 { |
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70 ScenePoint2D newEnd = memento->end_ + delta; |
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71 GetCommand()->SetEnd(newEnd); |
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72 } |
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73 break; |
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74 case LineMeasureTool::LineHighlightArea_Segment: |
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75 { |
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76 ScenePoint2D newStart = memento->start_ + delta; |
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77 ScenePoint2D newEnd = memento->end_ + delta; |
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78 GetCommand()->SetStart(newStart); |
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79 GetCommand()->SetEnd(newEnd); |
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80 } |
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81 break; |
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82 default: |
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83 LOG(WARNING) << "Warning: please retry the measuring tool editing operation!"; |
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84 break; |
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85 } |
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88 void EditLineMeasureTracker::PointerUp(const PointerEvent& e) |
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89 { |
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90 alive_ = false; |
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91 } |
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92 |
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93 void EditLineMeasureTracker::PointerDown(const PointerEvent& e) |
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94 { |
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95 LOG(WARNING) << "Additional touches (fingers, pen, mouse buttons...) " |
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96 "are ignored when the edit line tracker is active"; |
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97 } |
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98 |
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99 boost::shared_ptr<EditLineMeasureCommand> EditLineMeasureTracker::GetCommand() |
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100 { |
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101 boost::shared_ptr<EditLineMeasureCommand> ret = boost::dynamic_pointer_cast<EditLineMeasureCommand>(command_); |
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102 ORTHANC_ASSERT(ret.get() != NULL, "Internal error in EditLineMeasureTracker::GetCommand()"); |
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103 return ret; |
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104 } |
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105 |
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106 } |