diff options
Diffstat (limited to 'examples/opengl/hellogl.py')
| -rwxr-xr-x | examples/opengl/hellogl.py | 79 |
1 files changed, 65 insertions, 14 deletions
diff --git a/examples/opengl/hellogl.py b/examples/opengl/hellogl.py index 7d93d30..e3fa40b 100755 --- a/examples/opengl/hellogl.py +++ b/examples/opengl/hellogl.py @@ -1,25 +1,67 @@ #!/usr/bin/env python -"""PySide port of the opengl/hellogl example from Qt v4.x""" +############################################################################ +## +## 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 PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "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 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/hellogl example from Qt v5.x""" import sys import math -from PySide2 import QtCore, QtGui, QtOpenGL +from PySide2 import QtCore, QtGui, QtWidgets, QtOpenGL try: from OpenGL import GL except ImportError: - app = QtGui.QApplication(sys.argv) - QtGui.QMessageBox.critical(None, "OpenGL hellogl", - "PyOpenGL must be installed to run this example.", - QtGui.QMessageBox.Ok | QtGui.QMessageBox.Default, - QtGui.QMessageBox.NoButton) + app = QtWidgets.QApplication(sys.argv) + messageBox = QtWidgets.QMessageBox(QtWidgets.QMessageBox.Critical, "OpenGL hellogl", + "PyOpenGL must be installed to run this example.", + QtWidgets.QMessageBox.Close) + messageBox.setDetailedText("Run:\npip install PyOpenGL PyOpenGL_accelerate") + messageBox.exec_() sys.exit(1) -class Window(QtGui.QWidget): +class Window(QtWidgets.QWidget): def __init__(self, parent=None): - QtGui.QWidget.__init__(self, parent) + QtWidgets.QWidget.__init__(self, parent) self.glWidget = GLWidget() @@ -30,7 +72,7 @@ class Window(QtGui.QWidget): self.zSlider = self.createSlider(QtCore.SIGNAL("zRotationChanged(int)"), self.glWidget.setZRotation) - mainLayout = QtGui.QHBoxLayout() + mainLayout = QtWidgets.QHBoxLayout() mainLayout.addWidget(self.glWidget) mainLayout.addWidget(self.xSlider) mainLayout.addWidget(self.ySlider) @@ -44,13 +86,13 @@ class Window(QtGui.QWidget): self.setWindowTitle(self.tr("Hello GL")) def createSlider(self, changedSignal, setterSlot): - slider = QtGui.QSlider(QtCore.Qt.Vertical) + slider = QtWidgets.QSlider(QtCore.Qt.Vertical) slider.setRange(0, 360 * 16) slider.setSingleStep(16) slider.setPageStep(15 * 16) slider.setTickInterval(15 * 16) - slider.setTickPosition(QtGui.QSlider.TicksRight) + slider.setTickPosition(QtWidgets.QSlider.TicksRight) self.glWidget.connect(slider, QtCore.SIGNAL("valueChanged(int)"), setterSlot) self.connect(self.glWidget, changedSignal, slider, QtCore.SLOT("setValue(int)")) @@ -62,6 +104,10 @@ class GLWidget(QtOpenGL.QGLWidget): def __init__(self, parent=None): QtOpenGL.QGLWidget.__init__(self, parent) + xRotationChanged = QtCore.Signal(int) + yRotationChanged = QtCore.Signal(int) + zRotationChanged = QtCore.Signal(int) + self.object = 0 self.xRot = 0 self.yRot = 0 @@ -229,9 +275,14 @@ class GLWidget(QtOpenGL.QGLWidget): angle -= 360 * 16 return angle + def freeResources(self): + self.makeCurrent() + GL.glDeleteLists(self.object, 1) if __name__ == '__main__': - app = QtGui.QApplication(sys.argv) + app = QtWidgets.QApplication(sys.argv) window = Window() window.show() - sys.exit(app.exec_()) + res = app.exec_() + window.glWidget.freeResources() + sys.exit(res) |