Mercurial > hg > orthanc-stone

annotate Framework/Scene2DViewport/MeasureCommands.cpp @ 1215:9efa66d8d3f8 broker

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removed ViewportBase, and removed dependency of ViewportController on IViewport
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 04 Dec 2019 20:12:15 +0100
parents 01631b65837c
children 2d8ab34c8c91
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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 "MeasureCommands.h"
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22
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23 #include <boost/make_shared.hpp>
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24 #include <boost/ref.hpp>
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25
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26 namespace OrthancStone
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27 {
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28 void CreateMeasureCommand::Undo()
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29 {
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30 // simply disable the measure tool upon undo
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31 GetMeasureTool()->Disable();
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32 GetController()->RemoveMeasureTool(GetMeasureTool());
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33 }
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34
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35 void CreateMeasureCommand::Redo()
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36 {
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37 GetMeasureTool()->Enable();
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38 GetController()->AddMeasureTool(GetMeasureTool());
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39 }
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40
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41 CreateMeasureCommand::CreateMeasureCommand(boost::weak_ptr<ViewportController> controllerW)
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42 : MeasureCommand(controllerW)
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43 {
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45 }
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46
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47 CreateMeasureCommand::~CreateMeasureCommand()
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48 {
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49 // deleting the command should not change the model state
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50 // we thus leave it as is
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51 }
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52
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53 void DeleteMeasureCommand::Redo()
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54 {
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55 // simply disable the measure tool upon undo
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56 GetMeasureTool()->Disable();
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57 GetController()->RemoveMeasureTool(GetMeasureTool());
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58 }
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59
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60 void DeleteMeasureCommand::Undo()
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61 {
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62 GetMeasureTool()->Enable();
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63 GetController()->AddMeasureTool(GetMeasureTool());
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64 }
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65
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66 DeleteMeasureCommand::~DeleteMeasureCommand()
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67 {
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68 // deleting the command should not change the model state
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69 // we thus leave it as is
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70 }
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71
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72 DeleteMeasureCommand::DeleteMeasureCommand(boost::shared_ptr<MeasureTool> measureTool, boost::weak_ptr<ViewportController> controllerW)
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73 : MeasureCommand(controllerW)
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74 , mementoOriginal_(measureTool->GetMemento())
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75 , measureTool_(measureTool)
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76 , mementoModified_(measureTool->GetMemento())
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77 {
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78 GetMeasureTool()->Disable();
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79 GetController()->RemoveMeasureTool(GetMeasureTool());
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80 }
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81
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82 EditMeasureCommand::EditMeasureCommand(boost::shared_ptr<MeasureTool> measureTool, boost::weak_ptr<ViewportController> controllerW)
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83 : MeasureCommand(controllerW)
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84 , mementoOriginal_(measureTool->GetMemento())
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85 , mementoModified_(measureTool->GetMemento())
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86 {
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87
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88 }
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89
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90 EditMeasureCommand::~EditMeasureCommand()
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91 {
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93 }
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94
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95 void EditMeasureCommand::Undo()
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96 {
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97 // simply disable the measure tool upon undo
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98 GetMeasureTool()->SetMemento(mementoOriginal_);
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99 }
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100
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101 void EditMeasureCommand::Redo()
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102 {
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103 GetMeasureTool()->SetMemento(mementoModified_);
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104 }
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105
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106 boost::shared_ptr<ViewportController> MeasureCommand::GetController()
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107 {
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108 boost::shared_ptr<ViewportController> controller = controllerW_.lock();
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109 assert(controller); // accessing dead object?
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110 return controller;
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111 }
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112 }