def __init__(self):
        super(QWizardPage, self).__init__()
        super(ListWidgetDeleting, self).__init__()
        self.ui = Ui_ListExistingScans()
        self.ui.setupUi(self)
        self.setTitle("Fileset Magic Scans")
        self.setSubTitle("Below is a list of the previous scans you've made.")
        self.ui.treeView.setAttribute(Qt.WA_MacShowFocusRect, False)
        self.ui.treeView.doubleClicked.connect(self.__onListItemDoubleClicked)
        self.ui.deleteSelectedToolButton.clicked.connect(
            self.__deleteSelectedItems)

        self.registerField("secondScanComplete", self)

        self.document_name = None