Mercurial > hg > orthanc-stone

annotate Framework/Scene2DViewport/MeasureTrackers.cpp @ 866:c71ef52602a0 toa2019062501

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Added the ability to edit existing measuring tools (demo not updated yet)
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 25 Jun 2019 17:54:46 +0200
parents e42b491f1fb2
children 0aff28f15ea2
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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 "MeasureTrackers.h"
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22 #include <Core/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::weak_ptr<ViewportController> controllerW)
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28 : controllerW_(controllerW)
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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 if (commitResult_)
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51 controllerW_.lock()->PushCommand(command_);
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52 else
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53 command_->Undo();
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54 }
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56 boost::shared_ptr<Scene2D> CreateMeasureTracker::GetScene()
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57 {
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58 return controllerW_.lock()->GetScene();
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59 }
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60
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61 EditMeasureTracker::EditMeasureTracker(boost::weak_ptr<ViewportController> controllerW, const PointerEvent& e)
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62 : controllerW_(controllerW)
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63 , alive_(true)
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64 , commitResult_(true)
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65 {
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66 boost::shared_ptr<ViewportController> controller = controllerW.lock();
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67 originalClickPosition_ = e.GetMainPosition().Apply(controller->GetScene()->GetCanvasToSceneTransform());
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68 }
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70 boost::shared_ptr<Scene2D> EditMeasureTracker::GetScene()
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71 {
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72 return controllerW_.lock()->GetScene();
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73 }
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74
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75 void EditMeasureTracker::Cancel()
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76 {
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77 commitResult_ = false;
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78 alive_ = false;
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79 }
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80
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81 bool EditMeasureTracker::IsAlive() const
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82 {
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83 return alive_;
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84 }
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85
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86 EditMeasureTracker::~EditMeasureTracker()
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87 {
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88 // if the tracker completes successfully, we add the command
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89 // to the undo stack
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90 // otherwise, we simply undo it
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91 if (commitResult_)
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92 controllerW_.lock()->PushCommand(command_);
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93 else
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94 command_->Undo();
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95 }
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96 }
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