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Issue #3774: Fixed an error when create a Tkinter menu item without command 

and then remove it. Written by Guilherme Polo (gpolo). Ported r67082.
This commit is contained in:
Hirokazu Yamamoto 2008-11-04 06:26:27 +00:00
parent b46a633eaf
commit a18424c624
1 changed files with 13 additions and 12 deletions
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19
Lib/tkinter/__init__.py
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@ -1913,6 +1913,8 @@ class BaseWidget(Misc):
cnf = _cnfmerge((cnf, kw))
self.widgetName = widgetName
BaseWidget._setup(self, master, cnf)
if self._tclCommands is None:
self._tclCommands = []
classes = [(k, v) for k, v in cnf.items() if isinstance(k, type)]
for k, v in classes:
del cnf[k]
@ -2648,21 +2650,20 @@ class Menu(Widget):
"""Add separator at INDEX."""
self.insert(index, 'separator', cnf or kw)
def delete(self, index1, index2=None):
"""Delete menu items between INDEX1 and INDEX2 (not included)."""
"""Delete menu items between INDEX1 and INDEX2 (included)."""
if index2 is None:
index2 = index1
cmds = []
(num_index1, num_index2) = (self.index(index1), self.index(index2))
if (num_index1 is not None) and (num_index2 is not None):
num_index1, num_index2 = self.index(index1), self.index(index2)
if (num_index1 is None) or (num_index2 is None):
num_index1, num_index2 = 0, -1
for i in range(num_index1, num_index2 + 1):
if 'command' in self.entryconfig(i):
c = str(self.entrycget(i, 'command'))
if c in self._tclCommands:
cmds.append(c)
self.tk.call(self._w, 'delete', index1, index2)
for c in cmds:
if c:
self.deletecommand(c)
self.tk.call(self._w, 'delete', index1, index2)
def entrycget(self, index, option):
"""Return the resource value of an menu item for OPTION at INDEX."""
return self.tk.call(self._w, 'entrycget', index, '-' + option)