docs: def paste_from_clipboard(self):
          """
          Pastes files from clipboard.
          """
          to = self.get_current_path()
          if os.path.isfile(to):
              to = os.path.abspath(os.path.join(to, os.pardir))
          mime = QtWidgets.QApplication.clipboard().mimeData()
  
          paste_operation = None
          if mime.hasFormat(self._UrlListMimeData.format(copy=True)):
              paste_operation = True
          elif mime.hasFormat(self._UrlListMimeData.format(copy=False)):
              paste_operation = False
          if paste_operation is not None:
              self._paste(
                  self._UrlListMimeData.list_from(mime, copy=paste_operation),
                  to, copy=paste_operation)