Return outline explorer options

def get_options(self):
        """
        Return outline explorer options
        """
        return dict(
            show_fullpath=self.treewidget.show_fullpath,
            show_all_files=self.treewidget.show_all_files,
            group_cells=self.treewidget.group_cells,
            show_comments=self.treewidget.show_comments,
            sort_files_alphabetically=(
                self.treewidget.sort_files_alphabetically),
            expanded_state=self.treewidget.get_expanded_state(),
            scrollbar_position=self.treewidget.get_scrollbar_position(),
            visibility=self.isVisible()
            )