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from tkinter.commondialog import Dialog |
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__all__ = ["showinfo", "showwarning", "showerror", |
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"askquestion", "askokcancel", "askyesno", |
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"askyesnocancel", "askretrycancel"] |
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ERROR = "error" |
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INFO = "info" |
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QUESTION = "question" |
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WARNING = "warning" |
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ABORTRETRYIGNORE = "abortretryignore" |
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OK = "ok" |
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OKCANCEL = "okcancel" |
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RETRYCANCEL = "retrycancel" |
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YESNO = "yesno" |
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YESNOCANCEL = "yesnocancel" |
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ABORT = "abort" |
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RETRY = "retry" |
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IGNORE = "ignore" |
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OK = "ok" |
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CANCEL = "cancel" |
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YES = "yes" |
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NO = "no" |
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class Message(Dialog): |
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"A message box" |
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command = "tk_messageBox" |
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def _show(title=None, message=None, _icon=None, _type=None, **options): |
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if _icon and "icon" not in options: options["icon"] = _icon |
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if _type and "type" not in options: options["type"] = _type |
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if title: options["title"] = title |
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if message: options["message"] = message |
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res = Message(**options).show() |
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if isinstance(res, bool): |
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if res: |
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return YES |
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return NO |
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return str(res) |
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def showinfo(title=None, message=None, **options): |
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"Show an info message" |
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return _show(title, message, INFO, OK, **options) |
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def showwarning(title=None, message=None, **options): |
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"Show a warning message" |
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return _show(title, message, WARNING, OK, **options) |
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def showerror(title=None, message=None, **options): |
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"Show an error message" |
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return _show(title, message, ERROR, OK, **options) |
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def askquestion(title=None, message=None, **options): |
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"Ask a question" |
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return _show(title, message, QUESTION, YESNO, **options) |
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def askokcancel(title=None, message=None, **options): |
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"Ask if operation should proceed; return true if the answer is ok" |
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s = _show(title, message, QUESTION, OKCANCEL, **options) |
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return s == OK |
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def askyesno(title=None, message=None, **options): |
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"Ask a question; return true if the answer is yes" |
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s = _show(title, message, QUESTION, YESNO, **options) |
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return s == YES |
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def askyesnocancel(title=None, message=None, **options): |
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"Ask a question; return true if the answer is yes, None if cancelled." |
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s = _show(title, message, QUESTION, YESNOCANCEL, **options) |
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s = str(s) |
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if s == CANCEL: |
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return None |
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return s == YES |
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def askretrycancel(title=None, message=None, **options): |
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"Ask if operation should be retried; return true if the answer is yes" |
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s = _show(title, message, WARNING, RETRYCANCEL, **options) |
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return s == RETRY |
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if __name__ == "__main__": |
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print("info", showinfo("Spam", "Egg Information")) |
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print("warning", showwarning("Spam", "Egg Warning")) |
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print("error", showerror("Spam", "Egg Alert")) |
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print("question", askquestion("Spam", "Question?")) |
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print("proceed", askokcancel("Spam", "Proceed?")) |
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print("yes/no", askyesno("Spam", "Got it?")) |
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print("yes/no/cancel", askyesnocancel("Spam", "Want it?")) |
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print("try again", askretrycancel("Spam", "Try again?")) |
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