code: def get_layout_settings(self):
          
          splitsettings = []
          for editorstack, orientation in self.iter_editorstacks():
              clines = []
              cfname = ''
              # XXX - this overrides value from the loop to always be False?
              orientation = False
              if hasattr(editorstack, 'data'):
                  clines = [finfo.editor.get_cursor_line_number()
                            for finfo in editorstack.data]
                  cfname = editorstack.get_current_filename()
              splitsettings.append((orientation == Qt.Vertical, cfname, clines))
          return dict(hexstate=qbytearray_to_str(self.saveState()),
                      sizes=self.sizes(), splitsettings=splitsettings)
docs: Return the layout state for this splitter and its children.
  
          Record the current state, including file names and current line
          numbers, of the splitter panels.
  
          Returns:
              A dictionary containing keys {hexstate, sizes, splitsettings}.
                  hexstate: String of saveState() for self.
                  sizes: List for size() for self.
                  splitsettings: List of tuples of the form
                         (orientation, cfname, clines) for each EditorSplitter
                         and its EditorStack.
                             orientation: orientation() for the editor
                                   splitter (which may be a child of self).
                             cfname: EditorStack current file name.
                             clines: Current line number for each file in the
                                 EditorStack.