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我正在创建一个小小的tkinter应用程序。它有一个文本字段,现在我加入了菜单如下:Tkinter编辑菜单,macos中的特殊字符选项
def _make_top_bar(self):
menubar = Menu(self.parent)
filemenu = # File menu definition, not relevant
menubar.add_cascade(label="File", menu=filemenu)
editmenu = Menu(menubar, tearoff=0)
editmenu.add_command(label="Clear", command=self.clear) # It clears the text field
menubar.add_cascade(label="Edit", menu=editmenu)
root.config(menu=menubar)
这增加了一个菜单,文件菜单中,我定义的,但在编辑菜单中有两个额外的选项:开始听写和特殊字符(我没有定义它们)。开始听写打开语音识别。特殊字符打开表情符号选择器。
我真的不希望表情符号选择在我的应用程序特别,因为它会导致错误。如果我双击表情符号,我得到一个很长的堆栈跟踪:
2014-04-01 13:09:28.283 Python[4557:d07] -[NSConcreteMutableAttributedString characterAtIndex:]: unrecognized selector sent to instance 0x7fd83bf55ee0
2014-04-01 13:09:28.286 Python[4557:d07] (
0 CoreFoundation 0x00007fff8fd8925c __exceptionPreprocess + 172
1 libobjc.A.dylib 0x00007fff9194ce75 objc_exception_throw + 43
2 CoreFoundation 0x00007fff8fd8c12d -[NSObject(NSObject) doesNotRecognizeSelector:] + 205
3 CoreFoundation 0x00007fff8fce73f2 ___forwarding___ + 1010
4 CoreFoundation 0x00007fff8fce6f78 _CF_forwarding_prep_0 + 120
5 libtk8.6.dylib 0x0000000108fe3b54 -[TKContentView(TKKeyEvent) insertText:] + 244
6 AppKit 0x00007fff8d1fe767 -[NSTextInputContext insertText:replacementRange:] + 379
7 AppKit 0x00007fff8d1fda18 -[NSTextInputContext handleTSMEvent:] + 8271
8 AppKit 0x00007fff8d1fb9a5 _NSTSMEventHandler + 205
9 HIToolbox 0x00007fff92fd01d4 _ZL23DispatchEventToHandlersP14EventTargetRecP14OpaqueEventRefP14HandlerCallRec + 892
10 HIToolbox 0x00007fff92fcf787 _ZL30SendEventToEventTargetInternalP14OpaqueEventRefP20OpaqueEventTargetRefP14HandlerCallRec + 385
11 HIToolbox 0x00007fff92fe3880 SendEventToEventTarget + 40
...
我怎样才能摆脱我的菜单中的“特殊字符”项?