Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2DViewport/MeasureTrackers.cpp @ 1515:b750b6eab453
sync
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 20:52:35 +0200 |
parents | 244ad1e4e76a |
children | 85e117739eca |
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) 2017-2020 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 #include "MeasureTrackers.h" |
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22 #include <OrthancException.h> |
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23 |
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24 namespace OrthancStone |
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25 { |
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26 |
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27 CreateMeasureTracker::CreateMeasureTracker(boost::shared_ptr<IViewport> viewport) |
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28 : viewport_(viewport) |
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29 , alive_(true) |
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30 , commitResult_(true) |
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31 { |
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32 } |
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33 |
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34 void CreateMeasureTracker::Cancel() |
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35 { |
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36 commitResult_ = false; |
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37 alive_ = false; |
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38 } |
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39 |
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40 bool CreateMeasureTracker::IsAlive() const |
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41 { |
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42 return alive_; |
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43 } |
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44 |
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45 CreateMeasureTracker::~CreateMeasureTracker() |
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46 { |
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47 // if the tracker completes successfully, we add the command |
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48 // to the undo stack |
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49 // otherwise, we simply undo it |
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50 |
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51 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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52 |
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53 if (commitResult_) |
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54 lock->GetController().PushCommand(command_); |
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55 else |
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56 command_->Undo(); |
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57 |
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58 lock->Invalidate(); |
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59 } |
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61 EditMeasureTracker::EditMeasureTracker(boost::shared_ptr<IViewport> viewport, const PointerEvent& e) |
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62 : viewport_(viewport) |
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63 , alive_(true) |
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64 , commitResult_(true) |
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65 { |
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66 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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67 |
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68 originalClickPosition_ = e.GetMainPosition().Apply( |
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70 } |
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71 |
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72 void EditMeasureTracker::Cancel() |
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73 { |
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74 commitResult_ = false; |
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75 alive_ = false; |
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76 } |
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77 |
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78 bool EditMeasureTracker::IsAlive() const |
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79 { |
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80 return alive_; |
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81 } |
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82 |
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83 EditMeasureTracker::~EditMeasureTracker() |
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84 { |
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85 // if the tracker completes successfully, we add the command |
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86 // to the undo stack |
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87 // otherwise, we simply undo it |
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88 |
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89 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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90 |
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91 if (commitResult_) |
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92 lock->GetController().PushCommand(command_); |
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93 else |
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94 command_->Undo(); |
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96 lock->Invalidate(); |
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97 } |
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100 |