diff options
| author | Douglas Soares de Andrade <douglas@archlinux.org> | 2009-08-19 15:10:28 -0300 |
|---|---|---|
| committer | Douglas Soares de Andrade <douglas@archlinux.org> | 2009-08-19 15:10:28 -0300 |
| commit | d4e4c7fdf71ab52083e49ffdea1b7daeff6c8d8d (patch) | |
| tree | 2285c0be0a319e7d463948fcf637ae0ed1e1bb15 /examples/opengl/samplebuffers.py | |
| parent | 704bf0e5e6ed9b2b8a3dcbf8c5ad2648d33f4d3f (diff) | |
Adding the pyqt ported examples (replacing xmon examples because most of then did not work here)
Diffstat (limited to 'examples/opengl/samplebuffers.py')
| -rwxr-xr-x | examples/opengl/samplebuffers.py | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/examples/opengl/samplebuffers.py b/examples/opengl/samplebuffers.py index c34f792..9227aa9 100755 --- a/examples/opengl/samplebuffers.py +++ b/examples/opengl/samplebuffers.py @@ -1,18 +1,19 @@ #!/usr/bin/env python -"""PyQt4 port of the opengl/samplebuffers example from Qt v4.x""" +"""PySide port of the opengl/samplebuffers example from Qt v4.x""" import sys import math - -from PyQt4 import QtCore, QtGui, QtOpenGL +from PySide import QtCore, QtGui, QtOpenGL try: from OpenGL import GL except ImportError: app = QtGui.QApplication(sys.argv) QtGui.QMessageBox.critical(None, "OpenGL samplebuffers", - "PyOpenGL must be installed to run this example.") + "PyOpenGL must be installed to run this example.", + QtGui.QMessageBox.Ok | QtGui.QMessageBox.Default, + QtGui.QMessageBox.NoButton) sys.exit(1) @@ -20,8 +21,8 @@ class GLWidget(QtOpenGL.QGLWidget): GL_MULTISAMPLE = 0x809D rot = 0.0 - def __init__(self, parent): - super(GLWidget, self).__init__(QtOpenGL.QGLFormat(QtOpenGL.QGL.SampleBuffers), parent) + def __init__(self, parent=None): + QtOpenGL.QGLWidget.__init__(self, QtOpenGL.QGLFormat(QtOpenGL.QGL.SampleBuffers), parent) self.list_ = [] @@ -42,7 +43,7 @@ class GLWidget(QtOpenGL.QGLWidget): GL.glViewport(0, 0, w, h) def paintGL(self): - GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT) + GL.glClear(GL.GL_COLOR_BUFFER_BIT) GL.glMatrixMode(GL.GL_MODELVIEW) GL.glPushMatrix() @@ -72,6 +73,7 @@ class GLWidget(QtOpenGL.QGLWidget): def makeObject(self): trolltechGreen = QtGui.QColor.fromCmykF(0.40, 0.0, 1.0, 0.0) + Pi = 3.14159265358979323846 NumSectors = 15 x1 = +0.06 y1 = -0.14 @@ -86,13 +88,13 @@ class GLWidget(QtOpenGL.QGLWidget): GL.glNewList(self.list_, GL.GL_COMPILE) for i in range(NumSectors): - angle1 = float((i * 2 * math.pi) / NumSectors) + angle1 = float((i * 2 * Pi) / NumSectors) x5 = 0.30 * math.sin(angle1) y5 = 0.30 * math.cos(angle1) x6 = 0.20 * math.sin(angle1) y6 = 0.20 * math.cos(angle1) - angle2 = float(((i + 1) * 2 * math.pi) / NumSectors) + angle2 = float(((i + 1) * 2 * Pi) / NumSectors) x7 = 0.20 * math.sin(angle2) y7 = 0.20 * math.cos(angle2) x8 = 0.30 * math.sin(angle2) @@ -125,25 +127,19 @@ class GLWidget(QtOpenGL.QGLWidget): if __name__ == '__main__': - app = QtGui.QApplication(sys.argv) + if not QtOpenGL.QGLFormat.hasOpenGL(): + QMessageBox.information(0, "OpenGL pbuffers", + "This system does not support OpenGL.", + QMessageBox.Ok) + sys.exit(1) + f = QtOpenGL.QGLFormat.defaultFormat() f.setSampleBuffers(True) QtOpenGL.QGLFormat.setDefaultFormat(f) - if not QtOpenGL.QGLFormat.hasOpenGL(): - QMessageBox.information(None, "OpenGL samplebuffers", - "This system does not support OpenGL.") - sys.exit(0) - - widget = GLWidget(None) - - if not widget.format().sampleBuffers(): - QMessageBox.information(None, "OpenGL samplebuffers", - "This system does not have sample buffer support.") - sys.exit(0) - + widget = GLWidget() widget.resize(640, 480) widget.show() |