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"""
"""
from .const import *
from . import widget
class Group(widget.Widget):
"""An object for grouping together Form elements.
When the value changes, an gui.CHANGE event is sent. Although note,
that when the value is a list, it may have to be sent by hand via
g.send(gui.CHANGE).
"""
_value = None
widgets = None
def __init__(self,name=None,value=None):
"""Create Group instance.
Arguments:
name -- name as used in the Form
value -- values that are currently selected in the group
"""
widget.Widget.__init__(self,name=name,value=value)
self.widgets = []
def add(self,w):
"""Add a widget to this group."""
self.widgets.append(w)
@property
def value(self):
return self._value
@value.setter
def value(self, val):
oldval = self._value
self._value = val
if (oldval != val):
self._change()
def _change(self):
self.send(CHANGE)
if (self.widgets):
for w in self.widgets:
w.repaint()
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