diff options
Diffstat (limited to 'examples/opengl/overpainting.py')
| -rwxr-xr-x | examples/opengl/overpainting.py | 72 |
1 files changed, 48 insertions, 24 deletions
diff --git a/examples/opengl/overpainting.py b/examples/opengl/overpainting.py index 2947325..9285eaa 100755 --- a/examples/opengl/overpainting.py +++ b/examples/opengl/overpainting.py @@ -2,41 +2,63 @@ ############################################################################ ## -## Copyright (C) 2006-2006 Trolltech ASA. All rights reserved. +## Copyright (C) 2013 Riverbank Computing Limited. +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ ## -## This file is part of the example classes of the Qt Toolkit. +## This file is part of the PySide examples of the Qt Toolkit. ## -## This file may be used under the terms of the GNU General Public -## License version 2.0 as published by the Free Software Foundation -## and appearing in the file LICENSE.GPL included in the packaging of -## this file. Please review the following information to ensure GNU -## General Public Licensing requirements will be met: -## http://www.trolltech.com/products/qt/opensource.html +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: ## -## If you are unsure which license is appropriate for your use, please -## review the following information: -## http://www.trolltech.com/products/qt/licensing.html or contact the -## sales department at sales@trolltech.com. +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. ## -## This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE -## WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ ## ############################################################################ +"""PySide2 port of the opengl/legacy/overpainting example from Qt v5.x""" + import sys import math, random -from PySide.QtCore import * -from PySide.QtGui import * -from PySide.QtOpenGL import * +from PySide2.QtCore import * +from PySide2.QtGui import * +from PySide2.QtWidgets import * +from PySide2.QtOpenGL import * try: from OpenGL.GL import * except ImportError: app = QApplication(sys.argv) - QMessageBox.critical(None, "OpenGL overpainting", - "PyOpenGL must be installed to run this example.", - QMessageBox.Ok | QMessageBox.Default, - QMessageBox.NoButton) + messageBox = QMessageBox(QMessageBox.Critical, "OpenGL overpainting", + "PyOpenGL must be installed to run this example.", + QMessageBox.Close) + messageBox.setDetailedText("Run:\npip install PyOpenGL PyOpenGL_accelerate") + messageBox.exec_() sys.exit(1) @@ -128,7 +150,7 @@ class GLWidget(QGLWidget): self.setMinimumSize(200, 200) self.setWindowTitle(self.tr("Overpainting a Scene")) - def __del__(self): + def freeResources(self): self.makeCurrent() glDeleteLists(self.object, 1) @@ -216,7 +238,7 @@ class GLWidget(QGLWidget): def resizeGL(self, width, height): side = min(width, height) - glViewport((width - side) / 2, (height - side) / 2, side, side) + glViewport(int((width - side) / 2), int((height - side) / 2), side, side) glMatrixMode(GL_PROJECTION) glLoadIdentity() @@ -359,4 +381,6 @@ if __name__ == '__main__': app = QApplication(sys.argv) window = GLWidget() window.show() - sys.exit(app.exec_()) + res = app.exec_() + window.freeResources() + sys.exit(res) |