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annotate OrthancStone/Sources/Viewport/DefaultViewportInteractor.h @ 1870:3889ae96d2e9

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added copyright UCLouvain
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 11 Jan 2022 11:04:09 +0100
parents fdc6a8089eb9
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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) 2017-2021 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2021 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 "IViewportInteractor.h"
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26
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27 #include <Compatibility.h> // For ORTHANC_OVERRIDE
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28
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29 namespace OrthancStone
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30 {
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31 class DefaultViewportInteractor : public IViewportInteractor
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32 {
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33 private:
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34 // Index of the layer whose windowing is altered by grayscale windowing action
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35 int windowingLayer_;
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36 MouseAction leftButtonAction_;
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37 MouseAction middleButtonAction_;
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38 MouseAction rightButtonAction_;
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39
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40 IFlexiblePointerTracker* CreateTrackerInternal(boost::weak_ptr<IViewport> viewport,
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41 MouseAction action,
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42 const PointerEvent& event,
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43 unsigned int viewportWidth,
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44 unsigned int viewportHeight);
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45
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46 public:
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47 DefaultViewportInteractor() :
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48 windowingLayer_(0),
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49 leftButtonAction_(MouseAction_GrayscaleWindowing),
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50 middleButtonAction_(MouseAction_Pan),
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51 rightButtonAction_(MouseAction_Zoom)
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52 {
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53 }
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54
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55 int GetWindowingLayer() const
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56 {
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57 return windowingLayer_;
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58 }
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59
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60 void SetWindowingLayer(int layerIndex)
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61 {
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62 windowingLayer_ = layerIndex;
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63 }
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64
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65 MouseAction GetLeftButtonAction() const
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66 {
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67 return leftButtonAction_;
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68 }
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69
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70 void SetLeftButtonAction(MouseAction action)
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71 {
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72 leftButtonAction_ = action;
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73 }
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74
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75 MouseAction GetMiddleButtonAction() const
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76 {
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77 return middleButtonAction_;
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78 }
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79
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80 void SetMiddleButtonAction(MouseAction action)
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81 {
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82 middleButtonAction_ = action;
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83 }
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84
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85 MouseAction GetRightButtonAction() const
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86 {
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87 return rightButtonAction_;
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88 }
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89
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90 void SetRightButtonAction(MouseAction action)
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91 {
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92 rightButtonAction_ = action;
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93 }
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94
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95 virtual IFlexiblePointerTracker* CreateTracker(boost::weak_ptr<IViewport> viewport,
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96 const PointerEvent& event,
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97 unsigned int viewportWidth,
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98 unsigned int viewportHeight) ORTHANC_OVERRIDE;
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99
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100 virtual bool HasMouseHover() const ORTHANC_OVERRIDE
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101 {
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102 return false;
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103 }
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104
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105 virtual void HandleMouseHover(IViewport& viewport,
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106 const PointerEvent& event) ORTHANC_OVERRIDE;
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107 };
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108 }