sliders.py 文件源码

def __init__(self):
        super(Window, self).__init__()

        self.horizontalSliders = SlidersGroup(Qt.Horizontal,
                "Horizontal")
        self.verticalSliders = SlidersGroup(Qt.Vertical, "Vertical")

        self.stackedWidget = QStackedWidget()
        self.stackedWidget.addWidget(self.horizontalSliders)
        self.stackedWidget.addWidget(self.verticalSliders)

        self.createControls("Controls")

        self.horizontalSliders.valueChanged.connect(self.verticalSliders.setValue)
        self.verticalSliders.valueChanged.connect(self.valueSpinBox.setValue)
        self.valueSpinBox.valueChanged.connect(self.horizontalSliders.setValue)

        layout = QHBoxLayout()
        layout.addWidget(self.controlsGroup)
        layout.addWidget(self.stackedWidget)
        self.setLayout(layout)

        self.minimumSpinBox.setValue(0)
        self.maximumSpinBox.setValue(20)
        self.valueSpinBox.setValue(5)

        self.setWindowTitle("Sliders")