def createWindow():
view = QQuickView()
view.setSurfaceType(QSurface.OpenGLSurface)
fmt = QSurfaceFormat()
fmt.setAlphaBufferSize(8)
fmt.setRenderableType(QSurfaceFormat.OpenGL)
view.setFormat(fmt)
color = QColor()
color.setRedF(0.0)
color.setGreenF(0.0)
color.setBlueF(0.0)
color.setAlphaF(0.0)
view.setColor(color)
view.setClearBeforeRendering(True)
view.setFlags(Qt.FramelessWindowHint | Qt.ToolTip
| Qt.WindowStaysOnTopHint)
context = view.rootContext()
return (view, context)
invt = 1 - t
pos = invt * invt * invt * self._p1 \
+ 3 * invt * invt * t * self._p2 \
+ 3 * invt * t * t * self._p3 \
+ t * t * t * self._p4
vertices[i].set(pos.x() * w, pos.y() * h)
self._root_node.markDirty(QSGNode.DirtyGeometry)
return self._root_node
if __name__ == '__main__':
import sys
app = QGuiApplication(sys.argv)
qmlRegisterType(BezierCurve, "CustomGeometry", 1, 0, "BezierCurve")
view = QQuickView()
format = view.format()
format.setSamples(16)
view.setFormat(format)
view.setSource(QUrl('qrc:///scenegraph/customgeometry/main.qml'))
view.show()
sys.exit(app.exec_())
from _002_2d_triangle.triangle import TriangleUnderlay
if __name__ == '__main__':
# Not working in Ubuntu 16.04, result in 1282 error for simple calling like glViewport(...)
if platform.uname().system == 'Darwin':
f = QSurfaceFormat()
f.setVersion(4, 1)
f.setDepthBufferSize(1) # fix depth buffer error
f.setStencilBufferSize(1) # fix stencil buffer error
# If CoreProfile is used, all the other QML rendering will fail, because they only use 2.1
f.setProfile(QSurfaceFormat.CompatibilityProfile)
QSurfaceFormat.setDefaultFormat(f)
qmlRegisterType(TriangleUnderlay, 'OpenGLUnderQml', 1, 0,
'TriangleUnderlay')
app = QGuiApplication(sys.argv)
view = QQuickView()
view.setFormat(f)
view.setPersistentSceneGraph(True)
view.setPersistentOpenGLContext(True)
view.setResizeMode(QQuickView.SizeRootObjectToView
) # Set for the object to resize correctly
view.setSource(QUrl('TriangleWindow.qml'))
view.show()
app.exec()
invt = 1 - t
pos = invt * invt * invt * self._p1 \
+ 3 * invt * invt * t * self._p2 \
+ 3 * invt * t * t * self._p3 \
+ t * t * t * self._p4
vertices[i].set(pos.x() * w, pos.y() * h)
self._root_node.markDirty(QSGNode.DirtyGeometry)
return self._root_node
if __name__ == '__main__':
import sys
app = QGuiApplication(sys.argv)
qmlRegisterType(BezierCurve, "CustomGeometry", 1, 0, "BezierCurve")
view = QQuickView()
format = view.format()
format.setSamples(16)
view.setFormat(format)
view.setSource(QUrl('qrc:///scenegraph/customgeometry/main.qml'))
view.show()
sys.exit(app.exec_())
if __name__ == "__main__":
import sys
from PyQt5.QtCore import QUrl
from PyQt5.QtGui import QGuiApplication, QSurfaceFormat
from PyQt5.QtQuick import QQuickView
from OpenGL.GL import *
# create an app, create a window with sample qml
app = QGuiApplication(sys.argv)
view = QQuickView(QUrl.fromLocalFile("qquickitem_glfbo_sample.qml"))
# specify OpenGL context version
oglFormat = view.format()
oglFormat.setProfile(QSurfaceFormat.CoreProfile)
oglFormat.setVersion(3, 3)
view.setFormat(oglFormat)
# define our viewport
class HelloGLWorld(GlFboViewportI):
def __init__(self):
self.frameCount = 0
def Cleanup(self):
pass
def Draw(self, fboName: int, viewSize: QPoint):
if self.frameCount % 100 > 50:
glClearBufferfv(GL_COLOR, 0, (1, .5, .5, 1))
else:
glClearBufferfv(GL_COLOR, 0, (.5, 1, .5, 1))
from read_conf import confList, create_qml
from PyQt5 import Qt
from tray_icon import TrayIcon
from settingWindow import SettingWindow
import subprocess
if __name__=="__main__":
app = QApplication(sys.argv)
signal.signal(signal.SIGINT, signal.SIG_DFL)
view = QQuickView()
view.setFlags(Qt.Qt.FramelessWindowHint)
surface_format = QSurfaceFormat()
surface_format.setAlphaBufferSize(8)
view.setFormat(surface_format)
view.setColor(QColor(0, 0, 0, 0))
view.setResizeMode(QQuickView.SizeRootObjectToView)
create_qml()
t_icon=TrayIcon()
sw=SettingWindow()
def show_window():
path='screen.qml'
view.engine().quit.connect(app.quit)
view.setSource(QUrl(path))
desktop=QApplication.desktop()
x=(desktop.width()-1000)/2
# x=300#here x=300 because desktop.width may got wrong value due to the bug of qt
y=(desktop.height() - 100)/2
