Mercurial > hg > orthanc-stone

comparison Resources/Graveyard/Deprecated/Samples/Qt/QStoneOpenGlWidget.cpp @ 1503:553084468225

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moving /Deprecated/ to /Resources/Graveyard/Deprecated/
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 30 Jun 2020 11:38:13 +0200
parents Deprecated/Samples/Qt/QStoneOpenGlWidget.cpp@182bf3106ee2
children
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1502:e5729dab3f67 1503:553084468225
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 #include "../../Framework/OpenGL/OpenGLIncludes.h"
23 #include "QStoneOpenGlWidget.h"
24
25 #include <QMouseEvent>
26
27 using namespace OrthancStone;
28
29 void QStoneOpenGlWidget::initializeGL()
30 {
31 glewInit();
32 }
33
34 void QStoneOpenGlWidget::MakeCurrent()
35 {
36 this->makeCurrent();
37 }
38
39 void QStoneOpenGlWidget::resizeGL(int w, int h)
40 {
41
42 }
43
44 void QStoneOpenGlWidget::paintGL()
45 {
46 if (compositor_)
47 {
48 compositor_->Refresh();
49 }
50 doneCurrent();
51 }
52
53 void ConvertFromPlatform(
54 OrthancStone::GuiAdapterMouseEvent& guiEvent,
55 PointerEvent& pointerEvent,
56 const QMouseEvent& qtEvent,
57 const IViewport& viewport)
58 {
59 guiEvent.targetX = qtEvent.x();
60 guiEvent.targetY = qtEvent.y();
61 pointerEvent.AddPosition(viewport.GetPixelCenterCoordinates(guiEvent.targetX, guiEvent.targetY));
62
63 switch (qtEvent.button())
64 {
65 case Qt::LeftButton: guiEvent.button = OrthancStone::GUIADAPTER_MOUSEBUTTON_LEFT; break;
66 case Qt::MiddleButton: guiEvent.button = OrthancStone::GUIADAPTER_MOUSEBUTTON_MIDDLE; break;
67 case Qt::RightButton: guiEvent.button = OrthancStone::GUIADAPTER_MOUSEBUTTON_RIGHT; break;
68 default:
69 guiEvent.button = OrthancStone::GUIADAPTER_MOUSEBUTTON_LEFT;
70 }
71
72 if (qtEvent.modifiers().testFlag(Qt::ShiftModifier))
73 {
74 guiEvent.shiftKey = true;
75 }
76 if (qtEvent.modifiers().testFlag(Qt::ControlModifier))
77 {
78 guiEvent.ctrlKey = true;
79 }
80 if (qtEvent.modifiers().testFlag(Qt::AltModifier))
81 {
82 guiEvent.altKey = true;
83 }
84 }
85
86 void QStoneOpenGlWidget::mouseEvent(QMouseEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType)
87 {
88 OrthancStone::GuiAdapterMouseEvent guiEvent;
89 PointerEvent pointerEvent;
90 ConvertFromPlatform(guiEvent, pointerEvent, *qtEvent, *this);
91 guiEvent.type = guiEventType;
92
93 if (sceneInteractor_.get() != NULL && compositor_.get() != NULL)
94 {
95 sceneInteractor_->OnMouseEvent(guiEvent, pointerEvent);
96 }
97
98 // force redraw of the OpenGL widget
99 update();
100 }
101
102 void QStoneOpenGlWidget::mousePressEvent(QMouseEvent* qtEvent)
103 {
104 mouseEvent(qtEvent, GUIADAPTER_EVENT_MOUSEDOWN);
105 }
106
107 void QStoneOpenGlWidget::mouseMoveEvent(QMouseEvent* qtEvent)
108 {
109 mouseEvent(qtEvent, GUIADAPTER_EVENT_MOUSEMOVE);
110 }
111
112 void QStoneOpenGlWidget::mouseReleaseEvent(QMouseEvent* qtEvent)
113 {
114 mouseEvent(qtEvent, GUIADAPTER_EVENT_MOUSEUP);
115 }
116
117 void ConvertFromPlatform(
118 OrthancStone::GuiAdapterKeyboardEvent& guiEvent,
119 const QKeyEvent& qtEvent)
120 {
121 if (qtEvent.text().length() > 0)
122 {
123 guiEvent.sym[0] = qtEvent.text()[0].cell();
124 }
125 else
126 {
127 guiEvent.sym[0] = 0;
128 }
129 guiEvent.sym[1] = 0;
130
131 if (qtEvent.modifiers().testFlag(Qt::ShiftModifier))
132 {
133 guiEvent.shiftKey = true;
134 }
135 if (qtEvent.modifiers().testFlag(Qt::ControlModifier))
136 {
137 guiEvent.ctrlKey = true;
138 }
139 if (qtEvent.modifiers().testFlag(Qt::AltModifier))
140 {
141 guiEvent.altKey = true;
142 }
143
144 }
145
146
147 bool QStoneOpenGlWidget::keyEvent(QKeyEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType)
148 {
149 bool handled = false;
150 OrthancStone::GuiAdapterKeyboardEvent guiEvent;
151 ConvertFromPlatform(guiEvent, *qtEvent);
152 guiEvent.type = guiEventType;
153
154 if (sceneInteractor_.get() != NULL && compositor_.get() != NULL)
155 {
156 handled = sceneInteractor_->OnKeyboardEvent(guiEvent);
157
158 if (handled)
159 {
160 // force redraw of the OpenGL widget
161 update();
162 }
163 }
164 return handled;
165 }
166
167 void QStoneOpenGlWidget::keyPressEvent(QKeyEvent *qtEvent)
168 {
169 bool handled = keyEvent(qtEvent, GUIADAPTER_EVENT_KEYDOWN);
170 if (!handled)
171 {
172 QOpenGLWidget::keyPressEvent(qtEvent);
173 }
174 }
175
176 void QStoneOpenGlWidget::keyReleaseEvent(QKeyEvent *qtEvent)
177 {
178 bool handled = keyEvent(qtEvent, GUIADAPTER_EVENT_KEYUP);
179 if (!handled)
180 {
181 QOpenGLWidget::keyPressEvent(qtEvent);
182 }
183 }
184
185 void QStoneOpenGlWidget::wheelEvent(QWheelEvent *qtEvent)
186 {
187 OrthancStone::GuiAdapterWheelEvent guiEvent;
188 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
189
190 // force redraw of the OpenGL widget
191 update();
192 }