Mercurial > hg > orthanc-stone
annotate Deprecated/Samples/Qt/QStoneOpenGlWidget.h @ 1458:828a9b4ee1b7
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 11 Jun 2020 21:23:02 +0200 |
parents | 65e1e4b08302 |
children | 182bf3106ee2 |
rev | line source |
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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) 2017-2020 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 |
849 | 22 #pragma once |
23 #include "../../Framework/OpenGL/OpenGLIncludes.h" | |
24 #include <QOpenGLWidget> | |
25 #include <QOpenGLFunctions> | |
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26 #include <QOpenGLContext> |
849 | 27 |
28 #include <boost/shared_ptr.hpp> | |
29 #include "../../Framework/OpenGL/IOpenGLContext.h" | |
30 #include "../../Framework/Scene2D/OpenGLCompositor.h" | |
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31 #include "../../Framework/Viewport/ViewportBase.h" |
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32 #include "../../Applications/Generic/Scene2DInteractor.h" |
849 | 33 |
879 | 34 namespace OrthancStone |
849 | 35 { |
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36 class QStoneOpenGlWidget : |
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37 public QOpenGLWidget, |
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38 public OpenGL::IOpenGLContext, |
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39 public ViewportBase |
879 | 40 { |
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41 std::unique_ptr<OrthancStone::OpenGLCompositor> compositor_; |
879 | 42 boost::shared_ptr<Scene2DInteractor> sceneInteractor_; |
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43 QOpenGLContext openGlContext_; |
849 | 44 |
879 | 45 public: |
46 QStoneOpenGlWidget(QWidget *parent) : | |
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47 QOpenGLWidget(parent), |
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48 ViewportBase("QtStoneOpenGlWidget") // TODO: we shall be able to define a name but construction time is too early ! |
879 | 49 { |
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50 setFocusPolicy(Qt::StrongFocus); // to enable keyPressEvent |
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51 setMouseTracking(true); // to enable mouseMoveEvent event when no button is pressed |
879 | 52 } |
53 | |
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54 void Init() |
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55 { |
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56 QSurfaceFormat requestedFormat; |
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57 requestedFormat.setVersion( 2, 0 ); |
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58 openGlContext_.setFormat( requestedFormat ); |
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59 openGlContext_.create(); |
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60 openGlContext_.makeCurrent(context()->surface()); |
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61 |
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62 compositor_.reset(new OpenGLCompositor(*this, GetScene())); |
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63 } |
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64 |
879 | 65 protected: |
849 | 66 |
879 | 67 //**** QWidget overrides |
68 void initializeGL() override; | |
69 void resizeGL(int w, int h) override; | |
70 void paintGL() override; | |
849 | 71 |
879 | 72 void mousePressEvent(QMouseEvent* event) override; |
881 | 73 void mouseMoveEvent(QMouseEvent* event) override; |
74 void mouseReleaseEvent(QMouseEvent* event) override; | |
883 | 75 void keyPressEvent(QKeyEvent* event) override; |
76 void keyReleaseEvent(QKeyEvent *event) override; | |
77 void wheelEvent(QWheelEvent* event) override; | |
849 | 78 |
879 | 79 //**** IOpenGLContext overrides |
849 | 80 |
879 | 81 virtual void MakeCurrent() override; |
82 virtual void SwapBuffer() override {} | |
849 | 83 |
879 | 84 virtual unsigned int GetCanvasWidth() const override |
85 { | |
86 return this->width(); | |
87 } | |
88 | |
89 virtual unsigned int GetCanvasHeight() const override | |
90 { | |
91 return this->height(); | |
92 } | |
849 | 93 |
879 | 94 public: |
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95 |
879 | 96 void SetInteractor(boost::shared_ptr<Scene2DInteractor> sceneInteractor) |
97 { | |
98 sceneInteractor_ = sceneInteractor; | |
99 } | |
849 | 100 |
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101 virtual ICompositor& GetCompositor() |
879 | 102 { |
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103 return *compositor_; |
879 | 104 } |
849 | 105 |
881 | 106 protected: |
107 void mouseEvent(QMouseEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType); | |
883 | 108 bool keyEvent(QKeyEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType); |
881 | 109 |
879 | 110 }; |
111 } |