text: """IntWidget class.  
  
  Represents an unbounded int using a widget.
  """
  #-----------------------------------------------------------------------------
  # Copyright (c) 2013, the IPython Development Team.
  #
  # Distributed under the terms of the Modified BSD License.
  #
  # The full license is in the file COPYING.txt, distributed with this software.
  #-----------------------------------------------------------------------------
  
  #-----------------------------------------------------------------------------
  # Imports
  #-----------------------------------------------------------------------------
  from .widget import DOMWidget
  from IPython.utils.traitlets import Unicode, CInt, Bool, Enum
  
  #-----------------------------------------------------------------------------
  # Classes
  #-----------------------------------------------------------------------------
  
  
  class _IntWidget(DOMWidget):
      value = CInt(0, help="Int value", sync=True)
      disabled = Bool(False, help="Enable or disable user changes", sync=True)
      description = Unicode(
          help="Description of the value this widget represents", sync=True)
  
  
  class _BoundedIntWidget(_IntWidget):
      step = CInt(
          1, help="Minimum step that the value can take (ignored by some views)", sync=True)
      max = CInt(100, help="Max value", sync=True)
      min = CInt(0, help="Min value", sync=True)
  
      def __init__(self, *pargs, **kwargs):
          """Constructor"""
          DOMWidget.__init__(self, *pargs, **kwargs)
          self.on_trait_change(self._validate, ['value', 'min', 'max'])
  
      def _validate(self, name, old, new):
          """Validate value, max, min."""
          if self.min > new or new > self.max:
              self.value = min(max(new, self.min), self.max)
  
  
  class IntTextWidget(_IntWidget):
      _view_name = Unicode('IntTextView', sync=True)
  
  
  class BoundedIntTextWidget(_BoundedIntWidget):
      _view_name = Unicode('IntTextView', sync=True)
  
  
  class IntSliderWidget(_BoundedIntWidget):
      _view_name = Unicode('IntSliderView', sync=True)
      orientation = Enum([u'horizontal', u'vertical'], u'horizontal',
                         help="Vertical or horizontal.", sync=True)
      readout = Bool(
          True, help="Display the current value of the slider next to it.", sync=True)
  
  
  class IntProgressWidget(_BoundedIntWidget):
      _view_name = Unicode('ProgressView', sync=True)
  