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annotate OrthancStone/Sources/Scene2DViewport/MeasureTrackers.h @ 2012:637d6373127a

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width of the vertical slider has doubled to ease user interactions
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 02 Dec 2022 18:49:06 +0100
parents 5a434f5889f8
children 07964689cb0b
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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) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23 #pragma once
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24
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25 #include "IFlexiblePointerTracker.h"
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26 #include "../Scene2D/Scene2D.h"
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27 #include "../Scene2D/PointerEvent.h"
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28
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29 #include "MeasureTool.h"
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30 #include "MeasureCommands.h"
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31
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32 #include <boost/shared_ptr.hpp>
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33 #include <boost/weak_ptr.hpp>
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34
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35 #include <vector>
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36
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37 namespace OrthancStone
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38 {
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39 class CreateMeasureTracker : public IFlexiblePointerTracker
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40 {
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41 private:
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42 bool commitResult_;
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43
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44 protected:
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45 boost::shared_ptr<CreateMeasureCommand> command_;
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46 boost::weak_ptr<IViewport> viewport_;
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47 bool alive_;
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48
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49 /**
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50 This will return a scoped lock to the viewport.
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51 If the viewport does not exist anymore, then nullptr is returned.
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52 */
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53 IViewport::ILock* GetViewportLock();
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54
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55 explicit CreateMeasureTracker(boost::weak_ptr<IViewport> viewport);
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56
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57 virtual ~CreateMeasureTracker();
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58
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59 public:
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60 virtual void Cancel(const Scene2D& scene) ORTHANC_OVERRIDE;
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61
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62 virtual bool IsAlive() const ORTHANC_OVERRIDE;
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63 };
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66 class EditMeasureTracker : public IFlexiblePointerTracker
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67 {
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68 private:
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69 ScenePoint2D originalClickPosition_;
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70 bool commitResult_;
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71
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72 protected:
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73 boost::shared_ptr<EditMeasureCommand> command_;
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74 boost::weak_ptr<IViewport> viewport_;
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75 bool alive_;
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76
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77 /**
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78 This will return a scoped lock to the viewport.
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79 If the viewport does not exist anymore, then nullptr is returned.
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80 */
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81 IViewport::ILock* GetViewportLock();
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82
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83 EditMeasureTracker(boost::weak_ptr<IViewport> viewport,
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84 const PointerEvent& e);
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86 ~EditMeasureTracker();
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87
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88 ScenePoint2D GetOriginalClickPosition() const
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89 {
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90 return originalClickPosition_;
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91 }
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92
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93 public:
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94 virtual void Cancel(const Scene2D& scene) ORTHANC_OVERRIDE;
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95
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96 virtual bool IsAlive() const ORTHANC_OVERRIDE;
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97 };
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98 }
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99