def createSlider(self, changedSignal, setterSlot):
slider = QSlider(Qt.Horizontal)
slider.setRange(0, 360 * 16)
slider.setSingleStep(16)
slider.setPageStep(15 * 16)
slider.setTickInterval(15 * 16)
slider.setTickPosition(QSlider.TicksRight)
slider.valueChanged.connect(setterSlot)
changedSignal.connect(slider.setValue)
return slider
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