def destroy(self):
"""Destroy this widget and the associated menu.
From Tkinter's OptionMenu"""
Menubutton.destroy(self)
self._menu = None
def __init__(self,
master,
items,
var=None,
defValue=None,
noneDisplay='',
helpText=None,
helpURL=None,
callFunc=None,
defMenu = None,
label = None,
abbrevOK = False,
ignoreCase = False,
autoIsCurrent = False,
trackDefault = None,
isCurrent = True,
postCommand = None,
severity = RO.Constants.sevNormal,
**kargs):
showDefault = not (var and defValue is None)
if var is None:
var = Tkinter.StringVar()
self._tempValue = None
self._items = []
self.defValue = None
self.noneDisplay = noneDisplay or ''
self.ignoreCase = ignoreCase
self._helpTextDict = {}
self._fixedHelpText = None
self.helpText = None
self.defMenu = defMenu
self._matchItem = RO.Alg.MatchList(abbrevOK = abbrevOK, ignoreCase = ignoreCase)
if trackDefault is None:
trackDefault = bool(autoIsCurrent)
self.trackDefault = trackDefault
# handle keyword arguments for the Menubutton
# start with defaults, update with user-specified values, if any
# then set text or textvariable
wdgKArgs = {
"borderwidth": 2,
"indicatoron": True,
"relief": "raised",
"anchor": "c",
"highlightthickness": 2,
}
wdgKArgs.update(kargs)
for item in ("text", "textvariable"):
wdgKArgs.pop(item, None)
if label is not None:
wdgKArgs["text"] = label
else:
wdgKArgs["textvariable"] = var
self.label = label
Menubutton.__init__(self, master = master, helpURL = helpURL, **wdgKArgs)
self._menu = Tkinter.Menu(self, tearoff = False, postcommand = postCommand)
self["menu"] = self._menu
RO.AddCallback.TkVarMixin.__init__(self, var)
# do after adding callback support, but before setting default (which triggers a callback)
AutoIsCurrentMixin.__init__(self, autoIsCurrent)
IsCurrentActiveMixin.__init__(self)
SeverityActiveMixin.__init__(self, severity)
self.setItems(items, helpText=helpText, checkCurrent = False, checkDefault = False)
self.setDefault(defValue, isCurrent = isCurrent, doCheck = True, showDefault = showDefault)
# add callback function after setting default
# to avoid having the callback called right away
if callFunc:
self.addCallback(callFunc, callNow=False)
