videosliderwidget.py 文件源码

def __init__(self, parent, slider: VideoSlider):
        super(VideoSliderWidget, self).__init__(parent)
        self.parent = parent
        self.slider = slider
        self.loaderEffect = OpacityEffect()
        self.loaderEffect.setEnabled(False)
        self.setGraphicsEffect(self.loaderEffect)
        self.setContentsMargins(0, 0, 0, 0)
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
        self.layout().setStackingMode(QStackedLayout.StackAll)
        self.genlabel = QLabel(self.parent)
        self.genlabel.setContentsMargins(0, 0, 0, 14)
        self.genlabel.setPixmap(QPixmap(':/images/generating-thumbs.png'))
        self.genlabel.setAlignment(Qt.AlignCenter)
        self.genlabel.hide()
        sliderLayout = QGridLayout()
        sliderLayout.setContentsMargins(0, 0, 0, 0)
        sliderLayout.setSpacing(0)
        sliderLayout.addWidget(self.slider, 0, 0)
        sliderLayout.addWidget(self.genlabel, 0, 0)
        sliderWidget = QWidget(self.parent)
        sliderWidget.setLayout(sliderLayout)
        self.addWidget(sliderWidget)