activity.py 文件源码

def __init__(self, label, widget):
        super().__init__(label)
        self.widget = widget
        self.setCheckable(True)
        self.toggled.connect(self.showhide)
        self.setChecked(False)
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(widget)
        self.setLayout(layout)
        if isinstance(self.widget, QtWidgets.QTableWidget):
            self.widget.itemChanged.connect(self.toggle_empty_table)