Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Viewport/DefaultViewportInteractor.cpp @ 1977:ba971d9082d3
cont pixel probe
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 29 Oct 2022 16:31:09 +0200 |
parents | a7a77488ddb1 |
children | 317a53d4fdc6 |
rev | line source |
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1557 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
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 |
1557 | 7 * |
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 |
1557 | 10 * as published by the Free Software Foundation, either version 3 of |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
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/>. |
1557 | 21 **/ |
22 | |
23 #include "DefaultViewportInteractor.h" | |
24 | |
25 #include "../Scene2D/GrayscaleWindowingSceneTracker.h" | |
26 #include "../Scene2D/PanSceneTracker.h" | |
27 #include "../Scene2D/RotateSceneTracker.h" | |
28 #include "../Scene2D/ZoomSceneTracker.h" | |
1925 | 29 #include "../Scene2DViewport/ViewportController.h" |
1557 | 30 |
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31 #include <OrthancException.h> |
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32 |
1557 | 33 namespace OrthancStone |
34 { | |
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35 IFlexiblePointerTracker* DefaultViewportInteractor::CreateTrackerInternal( |
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36 boost::weak_ptr<IViewport> viewport, |
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37 MouseAction action, |
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38 const PointerEvent& event, |
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39 unsigned int viewportWidth, |
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40 unsigned int viewportHeight) |
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41 { |
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42 switch (action) |
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43 { |
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44 case MouseAction_None: |
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45 return NULL; |
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46 |
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47 case MouseAction_Rotate: |
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48 return new RotateSceneTracker(viewport, event); |
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49 |
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50 case MouseAction_GrayscaleWindowing: |
1925 | 51 { |
52 boost::shared_ptr<IViewport> v(viewport.lock()); | |
53 if (v == NULL) | |
54 { | |
55 return NULL; | |
56 } | |
57 else | |
58 { | |
59 std::unique_ptr<IViewport::ILock> lock(v->Lock()); | |
60 if (lock->GetController().GetScene().HasLayer(windowingLayer_) && | |
61 lock->GetController().GetScene().GetLayer(windowingLayer_).GetType() == ISceneLayer::Type_FloatTexture) | |
62 { | |
63 return new GrayscaleWindowingSceneTracker( | |
64 viewport, windowingLayer_, event, viewportWidth, viewportHeight); | |
65 } | |
66 else | |
67 { | |
68 // Don't create the tracker if the layer is not a float texture | |
69 return NULL; | |
70 } | |
71 } | |
72 } | |
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73 |
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74 case MouseAction_Pan: |
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75 return new PanSceneTracker(viewport, event); |
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76 |
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77 case MouseAction_Zoom: |
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78 return new ZoomSceneTracker(viewport, event, viewportHeight); |
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79 |
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80 default: |
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81 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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82 } |
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83 } |
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84 |
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85 |
1557 | 86 IFlexiblePointerTracker* DefaultViewportInteractor::CreateTracker( |
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87 boost::weak_ptr<IViewport> viewport, |
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88 const PointerEvent& event, |
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89 unsigned int viewportWidth, |
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90 unsigned int viewportHeight) |
1557 | 91 { |
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92 MouseAction action; |
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93 |
1557 | 94 switch (event.GetMouseButton()) |
95 { | |
96 case MouseButton_Left: | |
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97 action = leftButtonAction_; |
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98 break; |
1557 | 99 |
100 case MouseButton_Middle: | |
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101 action = middleButtonAction_; |
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102 break; |
1557 | 103 |
104 case MouseButton_Right: | |
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105 action = rightButtonAction_; |
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106 break; |
1557 | 107 |
108 default: | |
109 return NULL; | |
110 } | |
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111 |
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112 return CreateTrackerInternal(viewport, action, event, viewportWidth, viewportHeight); |
1557 | 113 } |
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114 |
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115 |
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116 void DefaultViewportInteractor::HandleMouseHover(IViewport& viewport, |
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117 const PointerEvent& event) |
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118 { |
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119 // "HasMouseOver()" returns "false" |
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120 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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121 } |
1557 | 122 } |