main.py 文件源码

def __init__(self, parent=None):
        super().__init__()
        self.parent = parent
        self.setFixedHeight(100)
        self.setLayout(QHBoxLayout())
        self.layout().addSpacing(0)

        self.logo = QLabel()
        self.logo.setFixedSize(72, 72)
        self.logo.setScaledContents(True)
        self.logo.setPixmap(QPixmap(":/images/lime-logo.svg"))
        self.layout().addWidget(self.logo)

        self.layout().addSpacerItem(QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Expanding))

        self.lprogressBar = LProgressBar(self.parent)
        self.layout().addWidget(self.lprogressBar)

        self.parent.currentChanged.connect(self.lprogressBar.setIndex)