db_import_wizard.py 文件源码

def __init__(self, parent=None):
        super().__init__(parent)
        self.wizard = self.parent()
        self.complete = False
        self.description_label = QtWidgets.QLabel('Login to the ecoinvent homepage:')
        self.username_edit = QtWidgets.QLineEdit()
        self.username_edit.setPlaceholderText('ecoinvent username')
        self.password_edit = QtWidgets.QLineEdit()
        self.password_edit.setPlaceholderText('ecoinvent password'),
        self.password_edit.setEchoMode(QtWidgets.QLineEdit.Password)
        self.login_button = QtWidgets.QPushButton('login')
        self.login_button.clicked.connect(self.login)
        self.login_button.setCheckable(True)
        self.password_edit.returnPressed.connect(self.login_button.click)
        self.success_label = QtWidgets.QLabel('')
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self.description_label)
        layout.addWidget(self.username_edit)
        layout.addWidget(self.password_edit)
        hlay = QtWidgets.QHBoxLayout()
        hlay.addWidget(self.login_button)
        hlay.addStretch(1)
        layout.addLayout(hlay)
        layout.addWidget(self.success_label)
        self.setLayout(layout)