Mercurial > hg > orthanc-stone
annotate Samples/Qt/QStoneOpenGlWidget.cpp @ 1236:358461330978 broker
global function GetWebGLViewportsRegistry()
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 09 Dec 2019 20:45:47 +0100 |
| parents | a911f5bb48da |
| children |
| rev | line source |
|---|---|
| 849 | 1 #include "../../Framework/OpenGL/OpenGLIncludes.h" |
| 2 #include "QStoneOpenGlWidget.h" | |
| 3 | |
| 879 | 4 #include <QMouseEvent> |
| 5 | |
| 6 using namespace OrthancStone; | |
| 7 | |
| 849 | 8 void QStoneOpenGlWidget::initializeGL() |
| 9 { | |
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10 glewInit(); |
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11 } |
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first rendering of a 2DScene in Qt widget
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12 |
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first rendering of a 2DScene in Qt widget
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parents:
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changeset
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13 void QStoneOpenGlWidget::MakeCurrent() |
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first rendering of a 2DScene in Qt widget
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parents:
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14 { |
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23701fbf228e
first rendering of a 2DScene in Qt widget
Alain Mazy <alain@mazy.be>
parents:
849
diff
changeset
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15 this->makeCurrent(); |
| 849 | 16 } |
| 17 | |
| 18 void QStoneOpenGlWidget::resizeGL(int w, int h) | |
| 19 { | |
| 20 | |
| 21 } | |
| 22 | |
| 23 void QStoneOpenGlWidget::paintGL() | |
| 24 { | |
| 25 if (compositor_) | |
| 26 { | |
| 27 compositor_->Refresh(); | |
| 28 } | |
| 29 doneCurrent(); | |
| 30 } | |
| 31 | |
| 879 | 32 void ConvertFromPlatform( |
| 881 | 33 OrthancStone::GuiAdapterMouseEvent& guiEvent, |
| 34 PointerEvent& pointerEvent, | |
| 35 const QMouseEvent& qtEvent, | |
| 897 | 36 const IViewport& viewport) |
| 879 | 37 { |
| 881 | 38 guiEvent.targetX = qtEvent.x(); |
| 39 guiEvent.targetY = qtEvent.y(); | |
| 897 | 40 pointerEvent.AddPosition(viewport.GetPixelCenterCoordinates(guiEvent.targetX, guiEvent.targetY)); |
| 879 | 41 |
| 42 switch (qtEvent.button()) | |
| 43 { | |
| 881 | 44 case Qt::LeftButton: guiEvent.button = OrthancStone::GUIADAPTER_MOUSEBUTTON_LEFT; break; |
| 45 case Qt::MiddleButton: guiEvent.button = OrthancStone::GUIADAPTER_MOUSEBUTTON_MIDDLE; break; | |
| 46 case Qt::RightButton: guiEvent.button = OrthancStone::GUIADAPTER_MOUSEBUTTON_RIGHT; break; | |
| 879 | 47 default: |
| 881 | 48 guiEvent.button = OrthancStone::GUIADAPTER_MOUSEBUTTON_LEFT; |
| 879 | 49 } |
| 50 | |
| 51 if (qtEvent.modifiers().testFlag(Qt::ShiftModifier)) | |
| 52 { | |
| 881 | 53 guiEvent.shiftKey = true; |
| 879 | 54 } |
| 55 if (qtEvent.modifiers().testFlag(Qt::ControlModifier)) | |
| 56 { | |
| 881 | 57 guiEvent.ctrlKey = true; |
| 879 | 58 } |
| 59 if (qtEvent.modifiers().testFlag(Qt::AltModifier)) | |
| 60 { | |
| 881 | 61 guiEvent.altKey = true; |
| 879 | 62 } |
| 63 } | |
| 64 | |
| 881 | 65 void QStoneOpenGlWidget::mouseEvent(QMouseEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType) |
| 66 { | |
| 67 OrthancStone::GuiAdapterMouseEvent guiEvent; | |
| 68 PointerEvent pointerEvent; | |
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69 ConvertFromPlatform(guiEvent, pointerEvent, *qtEvent, *this); |
| 881 | 70 guiEvent.type = guiEventType; |
| 879 | 71 |
| 881 | 72 if (sceneInteractor_.get() != NULL && compositor_.get() != NULL) |
| 73 { | |
| 74 sceneInteractor_->OnMouseEvent(guiEvent, pointerEvent); | |
| 75 } | |
| 76 | |
| 77 // force redraw of the OpenGL widget | |
| 78 update(); | |
| 79 } | |
| 879 | 80 |
| 81 void QStoneOpenGlWidget::mousePressEvent(QMouseEvent* qtEvent) | |
| 82 { | |
| 881 | 83 mouseEvent(qtEvent, GUIADAPTER_EVENT_MOUSEDOWN); |
| 879 | 84 } |
| 85 | |
| 881 | 86 void QStoneOpenGlWidget::mouseMoveEvent(QMouseEvent* qtEvent) |
| 87 { | |
| 883 | 88 mouseEvent(qtEvent, GUIADAPTER_EVENT_MOUSEMOVE); |
| 881 | 89 } |
| 90 | |
| 91 void QStoneOpenGlWidget::mouseReleaseEvent(QMouseEvent* qtEvent) | |
| 92 { | |
| 93 mouseEvent(qtEvent, GUIADAPTER_EVENT_MOUSEUP); | |
| 94 } | |
| 883 | 95 |
| 96 void ConvertFromPlatform( | |
| 97 OrthancStone::GuiAdapterKeyboardEvent& guiEvent, | |
| 98 const QKeyEvent& qtEvent) | |
| 99 { | |
| 100 if (qtEvent.text().length() > 0) | |
| 101 { | |
| 102 guiEvent.sym[0] = qtEvent.text()[0].cell(); | |
| 103 } | |
| 104 else | |
| 105 { | |
| 106 guiEvent.sym[0] = 0; | |
| 107 } | |
| 108 guiEvent.sym[1] = 0; | |
| 109 | |
| 110 if (qtEvent.modifiers().testFlag(Qt::ShiftModifier)) | |
| 111 { | |
| 112 guiEvent.shiftKey = true; | |
| 113 } | |
| 114 if (qtEvent.modifiers().testFlag(Qt::ControlModifier)) | |
| 115 { | |
| 116 guiEvent.ctrlKey = true; | |
| 117 } | |
| 118 if (qtEvent.modifiers().testFlag(Qt::AltModifier)) | |
| 119 { | |
| 120 guiEvent.altKey = true; | |
| 121 } | |
| 122 | |
| 123 } | |
| 124 | |
| 125 | |
| 126 bool QStoneOpenGlWidget::keyEvent(QKeyEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType) | |
| 127 { | |
| 128 bool handled = false; | |
| 129 OrthancStone::GuiAdapterKeyboardEvent guiEvent; | |
| 130 ConvertFromPlatform(guiEvent, *qtEvent); | |
| 131 guiEvent.type = guiEventType; | |
| 132 | |
| 133 if (sceneInteractor_.get() != NULL && compositor_.get() != NULL) | |
| 134 { | |
| 135 handled = sceneInteractor_->OnKeyboardEvent(guiEvent); | |
| 136 | |
| 137 if (handled) | |
| 138 { | |
| 139 // force redraw of the OpenGL widget | |
| 140 update(); | |
| 141 } | |
| 142 } | |
| 143 return handled; | |
| 144 } | |
| 145 | |
| 146 void QStoneOpenGlWidget::keyPressEvent(QKeyEvent *qtEvent) | |
| 147 { | |
| 148 bool handled = keyEvent(qtEvent, GUIADAPTER_EVENT_KEYDOWN); | |
| 149 if (!handled) | |
| 150 { | |
| 151 QOpenGLWidget::keyPressEvent(qtEvent); | |
| 152 } | |
| 153 } | |
| 154 | |
| 155 void QStoneOpenGlWidget::keyReleaseEvent(QKeyEvent *qtEvent) | |
| 156 { | |
| 157 bool handled = keyEvent(qtEvent, GUIADAPTER_EVENT_KEYUP); | |
| 158 if (!handled) | |
| 159 { | |
| 160 QOpenGLWidget::keyPressEvent(qtEvent); | |
| 161 } | |
| 162 } | |
| 163 | |
| 164 void QStoneOpenGlWidget::wheelEvent(QWheelEvent *qtEvent) | |
| 165 { | |
| 166 OrthancStone::GuiAdapterWheelEvent guiEvent; | |
| 167 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 884 | 168 |
| 169 // force redraw of the OpenGL widget | |
| 170 update(); | |
| 883 | 171 } |