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import Pmw
# A Dialog with a counter
class CounterDialog(Pmw.Dialog):
def __init__(self, parent = None, **kw):
# Define the megawidget options.
INITOPT = Pmw.INITOPT
optiondefs = (
('borderx', 20, INITOPT),
('bordery', 20, INITOPT),
)
self.defineoptions(kw, optiondefs)
# Initialise the base class (after defining the options).
Pmw.Dialog.__init__(self, parent)
# Create the components.
interior = self.interior()
# Create the counter.
aliases = (
('entryfield', 'counter_entryfield'),
('entry', 'counter_entryfield_entry'),
('label', 'counter_label')
)
self._cdCounter = self.createcomponent('counter',
aliases, None,
Pmw.Counter, (interior,))
self._cdCounter.pack(fill='x', expand=1,
padx = self['borderx'], pady = self['bordery'])
if 'activatecommand' not in kw:
# Whenever this dialog is activated, set the focus to the
# Counter's entry widget.
tkentry = self.component('entry')
self.configure(activatecommand = tkentry.focus_set)
# Check keywords and initialise options.
self.initialiseoptions()
# Supply aliases to some of the entry component methods.
def insertentry(self, index, text):
self._cdCounter.insert(index, text)
def deleteentry(self, first, last=None):
self._cdCounter.delete(first, last)
def indexentry(self, index):
return self._cdCounter.index(index)
Pmw.forwardmethods(CounterDialog, Pmw.Counter, '_cdCounter')
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