Mercurial > hg > orthanc-stone
comparison Resources/Graveyard/Deprecated/Samples/Qt/QStoneOpenGlWidget.h @ 1503:553084468225
moving /Deprecated/ to /Resources/Graveyard/Deprecated/
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 30 Jun 2020 11:38:13 +0200 |
parents | Deprecated/Samples/Qt/QStoneOpenGlWidget.h@182bf3106ee2 |
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1502:e5729dab3f67 | 1503:553084468225 |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 #include "../../Framework/OpenGL/OpenGLIncludes.h" | |
24 #include <QOpenGLWidget> | |
25 #include <QOpenGLFunctions> | |
26 #include <QOpenGLContext> | |
27 | |
28 #include <boost/shared_ptr.hpp> | |
29 #include "../../Framework/OpenGL/IOpenGLContext.h" | |
30 #include "../../Framework/Scene2D/OpenGLCompositor.h" | |
31 #include "../../Framework/Viewport/ViewportBase.h" | |
32 #include "../../Applications/Generic/Scene2DInteractor.h" | |
33 | |
34 namespace OrthancStone | |
35 { | |
36 class QStoneOpenGlWidget : | |
37 public QOpenGLWidget, | |
38 public OpenGL::IOpenGLContext, | |
39 public ViewportBase | |
40 { | |
41 std::unique_ptr<OrthancStone::OpenGLCompositor> compositor_; | |
42 boost::shared_ptr<Scene2DInteractor> sceneInteractor_; | |
43 QOpenGLContext openGlContext_; | |
44 | |
45 public: | |
46 QStoneOpenGlWidget(QWidget *parent) : | |
47 QOpenGLWidget(parent), | |
48 ViewportBase("QtStoneOpenGlWidget") // TODO: we shall be able to define a name but construction time is too early ! | |
49 { | |
50 setFocusPolicy(Qt::StrongFocus); // to enable keyPressEvent | |
51 setMouseTracking(true); // to enable mouseMoveEvent event when no button is pressed | |
52 } | |
53 | |
54 void Init() | |
55 { | |
56 QSurfaceFormat requestedFormat; | |
57 requestedFormat.setVersion( 2, 0 ); | |
58 openGlContext_.setFormat( requestedFormat ); | |
59 openGlContext_.create(); | |
60 openGlContext_.makeCurrent(context()->surface()); | |
61 | |
62 compositor_.reset(new OpenGLCompositor(*this, GetScene())); | |
63 } | |
64 | |
65 protected: | |
66 | |
67 //**** QWidget overrides | |
68 void initializeGL() override; | |
69 void resizeGL(int w, int h) override; | |
70 void paintGL() override; | |
71 | |
72 void mousePressEvent(QMouseEvent* event) override; | |
73 void mouseMoveEvent(QMouseEvent* event) override; | |
74 void mouseReleaseEvent(QMouseEvent* event) override; | |
75 void keyPressEvent(QKeyEvent* event) override; | |
76 void keyReleaseEvent(QKeyEvent *event) override; | |
77 void wheelEvent(QWheelEvent* event) override; | |
78 | |
79 //**** IOpenGLContext overrides | |
80 | |
81 virtual void MakeCurrent() override; | |
82 virtual void SwapBuffer() override {} | |
83 | |
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 } | |
93 | |
94 public: | |
95 | |
96 void SetInteractor(boost::shared_ptr<Scene2DInteractor> sceneInteractor) | |
97 { | |
98 sceneInteractor_ = sceneInteractor; | |
99 } | |
100 | |
101 virtual ICompositor& GetCompositor() | |
102 { | |
103 return *compositor_; | |
104 } | |
105 | |
106 protected: | |
107 void mouseEvent(QMouseEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType); | |
108 bool keyEvent(QKeyEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType); | |
109 | |
110 }; | |
111 } |