text: from ..Parameter import registerParameterItemType, registerParameterType
  from .action import ActionParameter, ActionParameterItem
  from .basetypes import (
      GroupParameter,
      GroupParameterItem,
      SimpleParameter,
      WidgetParameterItem,
  )
  from .bool import BoolParameterItem
  from .calendar import CalendarParameter, CalendarParameterItem
  from .checklist import ChecklistParameter, ChecklistParameterItem
  from .color import ColorParameter, ColorParameterItem
  from .colormap import ColorMapParameter, ColorMapParameterItem
  from .file import FileParameter, FileParameterItem
  from .font import FontParameter, FontParameterItem
  from .list import ListParameter, ListParameterItem
  from .numeric import NumericParameterItem
  from .pen import PenParameter, PenParameterItem
  from .progress import ProgressBarParameter, ProgressBarParameterItem
  from .qtenum import QtEnumParameter
  from .slider import SliderParameter, SliderParameterItem
  from .str import StrParameterItem
  from .text import TextParameter, TextParameterItem
  
  registerParameterItemType('bool',  BoolParameterItem,    SimpleParameter, override=True)
  registerParameterItemType('float', NumericParameterItem, SimpleParameter, override=True)
  registerParameterItemType('int',   NumericParameterItem, SimpleParameter, override=True)
  registerParameterItemType('str',   StrParameterItem,     SimpleParameter, override=True)
  
  registerParameterType('group', GroupParameter, override=True)
  
  registerParameterType('action',    ActionParameter,      override=True)
  registerParameterType('calendar',  CalendarParameter,    override=True)
  registerParameterType('checklist', ChecklistParameter,   override=True)
  registerParameterType('color',     ColorParameter,       override=True)
  registerParameterType('colormap',  ColorMapParameter,    override=True)
  registerParameterType('file',      FileParameter,        override=True)
  registerParameterType('font',      FontParameter,        override=True)
  registerParameterType('list',      ListParameter,        override=True)
  registerParameterType('pen',       PenParameter,         override=True)
  registerParameterType('progress',  ProgressBarParameter, override=True)
  # qtenum is a bit specific, hold off on registering for now
  registerParameterType('slider',    SliderParameter,      override=True)
  registerParameterType('text',      TextParameter,        override=True)
  