def setUseOpenGL(self, useOpenGL):
if not QT_NO_OPENGL:
if (useOpenGL and QGLFormat.hasOpenGL()):
if (not self.viewport()):
format = QGLFormat.defaultFormat()
format.setDepth(False) # No need for a depth buffer
format.setSampleBuffers(True) # Enable anti-aliasing
self.setViewport(QGLWidget(format))
else:
if self.viewport():
self.setViewport(None)
v = self.viewport()
if (self.mMode == MapViewMode.StaticContents):
v.setAttribute(Qt.WA_StaticContents)
v.setMouseTracking(True)
else:
pass
def setUseOpenGL(self, useOpenGL):
if not QT_NO_OPENGL:
if (useOpenGL and QGLFormat.hasOpenGL()):
if (not self.viewport()):
format = QGLFormat.defaultFormat()
format.setDepth(False) # No need for a depth buffer
format.setSampleBuffers(True) # Enable anti-aliasing
self.setViewport(QGLWidget(format))
else:
if self.viewport():
self.setViewport(None)
v = self.viewport()
if (self.mMode == MapViewMode.StaticContents):
v.setAttribute(Qt.WA_StaticContents)
v.setMouseTracking(True)
else:
pass
if e.key() == Qt.Key_Up:
# print('Up')
GLWidget.Rect2colY += rect2Speed
elif e.key() == Qt.Key_Down:
# print('Down')
GLWidget.Rect2colY -= rect2Speed
# if not control and isPrintable(e.key()):
# print(e.text())
if __name__ == '__main__':
app = QApplication(sys.argv)
f = QGLFormat.defaultFormat()
f.setSampleBuffers(True)
QGLFormat.setDefaultFormat(f)
if not 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)
def quad(self, primitive, x1, y1, x2, y2, x3, y3, x4, y4):
GL.glBegin(primitive)
GL.glVertex2d(x1, y1)
GL.glVertex2d(x2, y2)
GL.glVertex2d(x3, y3)
GL.glVertex2d(x4, y4)
GL.glEnd()
if __name__ == '__main__':
app = QApplication(sys.argv)
f = QGLFormat.defaultFormat()
f.setSampleBuffers(True)
QGLFormat.setDefaultFormat(f)
if not 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)
