inventory.py 文件源码

def __init__(self, parent):
        super(DatabaseWidget, self).__init__(parent)

        # Labels
        self.label_no_database_selected = QtWidgets.QLabel("Select a database (double-click on table).")

        # Buttons
        self.add_default_data_button = QtWidgets.QPushButton(
            'Add Default Data (Biosphere flows, LCIA methods)')
        self.new_database_button = QtWidgets.QPushButton('New Database')
        self.import_database_button = QtWidgets.QPushButton('Import Database')

        # Header widget
        self.header_layout.addWidget(self.add_default_data_button)
        self.header_layout.addWidget(self.new_database_button)
        self.header_layout.addWidget(self.import_database_button)

        # Overall Layout
        self.v_layout.addWidget(self.label_no_database_selected)

        self.connect_signals()