143 lines
3.6 KiB
Python
143 lines
3.6 KiB
Python
# tk common message boxes
|
|
#
|
|
# this module provides an interface to the native message boxes
|
|
# available in Tk 4.2 and newer.
|
|
#
|
|
# written by Fredrik Lundh, May 1997
|
|
#
|
|
|
|
#
|
|
# options (all have default values):
|
|
#
|
|
# - default: which button to make default (one of the reply codes)
|
|
#
|
|
# - icon: which icon to display (see below)
|
|
#
|
|
# - message: the message to display
|
|
#
|
|
# - parent: which window to place the dialog on top of
|
|
#
|
|
# - title: dialog title
|
|
#
|
|
# - type: dialog type; that is, which buttons to display (see below)
|
|
#
|
|
|
|
from tkinter.commondialog import Dialog
|
|
|
|
#
|
|
# constants
|
|
|
|
# icons
|
|
ERROR = "error"
|
|
INFO = "info"
|
|
QUESTION = "question"
|
|
WARNING = "warning"
|
|
|
|
# types
|
|
ABORTRETRYIGNORE = "abortretryignore"
|
|
OK = "ok"
|
|
OKCANCEL = "okcancel"
|
|
RETRYCANCEL = "retrycancel"
|
|
YESNO = "yesno"
|
|
YESNOCANCEL = "yesnocancel"
|
|
|
|
# replies
|
|
ABORT = "abort"
|
|
RETRY = "retry"
|
|
IGNORE = "ignore"
|
|
OK = "ok"
|
|
CANCEL = "cancel"
|
|
YES = "yes"
|
|
NO = "no"
|
|
|
|
|
|
#
|
|
# message dialog class
|
|
|
|
class Message(Dialog):
|
|
"A message box"
|
|
|
|
command = "tk_messageBox"
|
|
|
|
|
|
#
|
|
# convenience stuff
|
|
|
|
# Rename _icon and _type options to allow overriding them in options
|
|
def _show(title=None, message=None, _icon=None, _type=None, **options):
|
|
if _icon and "icon" not in options: options["icon"] = _icon
|
|
if _type and "type" not in options: options["type"] = _type
|
|
if title: options["title"] = title
|
|
if message: options["message"] = message
|
|
res = Message(**options).show()
|
|
# In some Tcl installations, yes/no is converted into a boolean.
|
|
if isinstance(res, bool):
|
|
if res:
|
|
return YES
|
|
return NO
|
|
# In others we get a Tcl_Obj.
|
|
return str(res)
|
|
|
|
|
|
def showinfo(title=None, message=None, **options):
|
|
"Show an info message"
|
|
return _show(title, message, INFO, OK, **options)
|
|
|
|
|
|
def showwarning(title=None, message=None, **options):
|
|
"Show a warning message"
|
|
return _show(title, message, WARNING, OK, **options)
|
|
|
|
|
|
def showerror(title=None, message=None, **options):
|
|
"Show an error message"
|
|
return _show(title, message, ERROR, OK, **options)
|
|
|
|
|
|
def askquestion(title=None, message=None, **options):
|
|
"Ask a question"
|
|
return _show(title, message, QUESTION, YESNO, **options)
|
|
|
|
|
|
def askokcancel(title=None, message=None, **options):
|
|
"Ask if operation should proceed; return true if the answer is ok"
|
|
s = _show(title, message, QUESTION, OKCANCEL, **options)
|
|
return s == OK
|
|
|
|
|
|
def askyesno(title=None, message=None, **options):
|
|
"Ask a question; return true if the answer is yes"
|
|
s = _show(title, message, QUESTION, YESNO, **options)
|
|
return s == YES
|
|
|
|
|
|
def askyesnocancel(title=None, message=None, **options):
|
|
"Ask a question; return true if the answer is yes, None if cancelled."
|
|
s = _show(title, message, QUESTION, YESNOCANCEL, **options)
|
|
# s might be a Tcl index object, so convert it to a string
|
|
s = str(s)
|
|
if s == CANCEL:
|
|
return None
|
|
return s == YES
|
|
|
|
|
|
def askretrycancel(title=None, message=None, **options):
|
|
"Ask if operation should be retried; return true if the answer is yes"
|
|
s = _show(title, message, WARNING, RETRYCANCEL, **options)
|
|
return s == RETRY
|
|
|
|
|
|
# --------------------------------------------------------------------
|
|
# test stuff
|
|
|
|
if __name__ == "__main__":
|
|
|
|
print("info", showinfo("Spam", "Egg Information"))
|
|
print("warning", showwarning("Spam", "Egg Warning"))
|
|
print("error", showerror("Spam", "Egg Alert"))
|
|
print("question", askquestion("Spam", "Question?"))
|
|
print("proceed", askokcancel("Spam", "Proceed?"))
|
|
print("yes/no", askyesno("Spam", "Got it?"))
|
|
print("yes/no/cancel", askyesnocancel("Spam", "Want it?"))
|
|
print("try again", askretrycancel("Spam", "Try again?"))
|