code: def _save_settings(self):
          
          if self._autosettings_path == None: return
          
          # Get the gui settings directory
          gui_settings_dir = _os.path.join(_cwd, 'egg_settings')
  
          # make sure the directory exists
          if not _os.path.exists(gui_settings_dir): _os.mkdir(gui_settings_dir)
  
          # make a path with a sub-directory
          path = _os.path.join(gui_settings_dir, self._autosettings_path)
          
          # Create a Qt settings object
          settings = _g.QtCore.QSettings(path, _g.QtCore.QSettings.IniFormat)
          settings.clear()
          
          # Save values
          if hasattr_safe(self._window, "saveState"):
              settings.setValue('State',self._window.saveState())
          settings.setValue('Geometry', self._window.saveGeometry())
docs: Saves all the parameters to a text file.