Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Scene2DViewport/MeasureCommands.cpp @ 1571:85e117739eca

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 21 Sep 2020 17:46:39 +0200
parents 244ad1e4e76a
children 8563ea5d8ae4
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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 "MeasureCommands.h"
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23 #include <memory>
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24
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25 #include <boost/make_shared.hpp>
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26 #include <boost/ref.hpp>
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27
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28 namespace OrthancStone
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29 {
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30 void CreateMeasureCommand::Undo()
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31 {
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32 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock());
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33 // simply disable the measure tool upon undo
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34 GetMeasureTool()->Disable();
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35 lock->GetController().RemoveMeasureTool(GetMeasureTool());
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36 }
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37
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38 void CreateMeasureCommand::Redo()
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39 {
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40 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock());
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41 GetMeasureTool()->Enable();
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42 lock->GetController().AddMeasureTool(GetMeasureTool());
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43 }
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44
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45 CreateMeasureCommand::CreateMeasureCommand(boost::shared_ptr<IViewport> viewport)
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46 : MeasureCommand(viewport)
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47 {
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49 }
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51 CreateMeasureCommand::~CreateMeasureCommand()
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52 {
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53 // deleting the command should not change the model state
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54 // we thus leave it as is
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55 }
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56
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57 void DeleteMeasureCommand::Redo()
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58 {
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59 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock());
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60 // simply disable the measure tool upon undo
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61 GetMeasureTool()->Disable();
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62 lock->GetController().RemoveMeasureTool(GetMeasureTool());
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63 }
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64
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65 void DeleteMeasureCommand::Undo()
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66 {
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67 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock());
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68 GetMeasureTool()->Enable();
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69 lock->GetController().AddMeasureTool(GetMeasureTool());
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70 }
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71
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72 DeleteMeasureCommand::~DeleteMeasureCommand()
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73 {
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74 // deleting the command should not change the model state
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75 // we thus leave it as is
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76 }
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77
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78 DeleteMeasureCommand::DeleteMeasureCommand(boost::shared_ptr<MeasureTool> measureTool,
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79 boost::shared_ptr<IViewport> viewport) :
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80 MeasureCommand(viewport),
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81 measureTool_(measureTool),
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82 mementoModified_(measureTool->GetMemento()),
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83 mementoOriginal_(measureTool->GetMemento())
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84 {
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85 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock());
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86 GetMeasureTool()->Disable();
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87 lock->GetController().RemoveMeasureTool(GetMeasureTool());
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88 }
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89
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90 EditMeasureCommand::EditMeasureCommand(boost::shared_ptr<MeasureTool> measureTool,
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91 boost::shared_ptr<IViewport> viewport) :
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92 MeasureCommand(viewport),
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93 mementoModified_(measureTool->GetMemento()),
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94 mementoOriginal_(measureTool->GetMemento())
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95 {
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96 }
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98 EditMeasureCommand::~EditMeasureCommand()
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99 {
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100 }
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101
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102 void EditMeasureCommand::Undo()
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103 {
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104 // simply disable the measure tool upon undo
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105 GetMeasureTool()->SetMemento(mementoOriginal_);
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106 }
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107
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108 void EditMeasureCommand::Redo()
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109 {
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110 GetMeasureTool()->SetMemento(mementoModified_);
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111 }
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112 }