class Worker(QObject):
finished=pyqtSignal()
def __init__(self, parent=None, **kwargs):
super (Worker, self).__init__(parent, **kwargs)
self._stop=False
self._scheme=0
self._pattern=0
self._width=0
self._speed=0
self._neoPixel=NeoPixel(24)
self._neoPixel.setBrightness(.4)
@pyqtSlot()
def work(self):
if self._stop:
self._neoPixel.clear()
self._neoPixel.show()
self.finished.emit()
return
scheme=schemes[self._scheme]
speed=speedValues[self._speed]
if self._pattern==BARS:
self._neoPixel.bars(scheme, barWidthValues[self._width], speed)
elif self._pattern==GRADIENT:
self._neoPixel.gradient(scheme, gradientWidthValues[self._width], speed)
QTimer.singleShot(10, self.work)
@pyqtSlot(int)
def setScheme(self, scheme): self._scheme=scheme
@pyqtSlot(int)
def setPattern(self, pattern): self._pattern=pattern
@pyqtSlot(int)
def setWidth(self, width): self._width=width
@pyqtSlot(int)
def setSpeed(self, speed): self._speed=speed
@pyqtSlot()
def stop(self): self._stop=True
