builtin.py 文件源码

def __init__(self, *args, **kwargs):
        super(String, self).__init__(*args, **kwargs)

        self.text = ""

        self.propertiesWidget = QWidget()

        self.vlayout = QVBoxLayout()
        self.lineEdit = QLineEdit()
        self.lineEdit.textChanged.connect(self.textChanged)

        self.vlayout.addWidget(self.lineEdit)
        self.vlayout.addItem(QSpacerItem(40, 20, QSizePolicy.Minimum, QSizePolicy.Expanding))

        self.propertiesWidget.setLayout(self.vlayout)