def rebuild_editor ( self ):
""" Rebuilds the contents of the editor whenever the original factory
object's **values** facet changes.
"""
# Clear any existing content:
### self.clear_layout()
# Get the current facet value:
cur_name = self.str_value
# Create a sizer to manage the radio buttons:
names = self.names
mapping = self.mapping
n = len( names )
cols = self.factory.cols
rows = (n + cols - 1) / cols
incr = [ n / cols ] * cols
rem = n % cols
for i in range( cols ):
incr[i] += (rem > i)
incr[-1] = -( reduce( lambda x, y: x + y, incr[:-1], 0 ) - 1 )
# Add the set of all possible choices:
index = 0
for i in range( rows ):
for j in range( cols ):
if n > 0:
name = label = names[ index ]
label = self.string_value( label, capitalize )
rb = QRadioButton( label )
rb.value = mapping[ name ]
rb.setChecked( name == cur_name )
QObject.connect( rb, SIGNAL( 'clicked()' ), self._mapper,
SLOT( 'map()' ) )
self._mapper.setMapping( rb, rb )
self.set_tooltip( rb )
self.control.addWidget( rb, i, j )
index += incr[j]
n -= 1
