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Fred Lundh's latest versions.

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This commit is contained in:
Guido van Rossum 1997-08-14 14:17:28 +00:00
parent f53c86c2b6
commit 1530c87985
6 changed files with 42 additions and 22 deletions
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26
Lib/lib-tk/tkSimpleDialog.py
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@ -115,6 +115,7 @@ import string
class _QueryDialog(Dialog):
def __init__(self, title, prompt,
initialvalue=None,
minvalue = None, maxvalue = None,
parent = None):
@ -127,16 +128,22 @@ class _QueryDialog(Dialog):
self.minvalue = minvalue
self.maxvalue = maxvalue
self.initialvalue = initialvalue
Dialog.__init__(self, parent, title)
def body(self, master):
w = Label(master, text=self.prompt)
w = Label(master, text=self.prompt, justify=LEFT)
w.grid(row=0, padx=5, sticky=W)
self.entry = Entry(master, name="entry")
self.entry.grid(row=1, padx=5, sticky=W+E)
if self.initialvalue:
self.entry.insert(0, self.initialvalue)
self.entry.select_range(0, END)
return self.entry
def validate(self):
@ -147,7 +154,7 @@ class _QueryDialog(Dialog):
result = self.getresult()
except ValueError:
tkMessageBox.showwarning(
"Bad value",
"Illegal value",
self.errormessage + "\nPlease try again",
parent = self
)
@ -157,16 +164,16 @@ class _QueryDialog(Dialog):
tkMessageBox.showwarning(
"Too small",
"The allowed minimum value is %s. "
"Please try again" % self.minvalue,
"Please try again." % self.minvalue,
parent = self
)
return 0
if self.maxvalue is not None and result > self.maxvalue:
tkMessageBox.showwarning(
"Bad value",
"Too large",
"The allowed maximum value is %s. "
"Please try again" % self.maxvalue,
"Please try again." % self.maxvalue,
parent = self
)
return 0
@ -177,7 +184,7 @@ class _QueryDialog(Dialog):
class _QueryInteger(_QueryDialog):
errormessage = "Invalid integer"
errormessage = "Not an integer."
def getresult(self):
return string.atoi(self.entry.get())
@ -186,7 +193,7 @@ def askinteger(title, prompt, **kw):
return d.result
class _QueryFloat(_QueryDialog):
errormessage = "Invalid floating point value"
errormessage = "Not a floating point value."
def getresult(self):
return string.atof(self.entry.get())
@ -207,6 +214,7 @@ if __name__ == "__main__":
root = Tk()
root.update()
print askinteger("Spam", "Egg count")
print askfloat("Spam", "Egg weight")
print askinteger("Spam", "Egg count", initialvalue=12*12)
print askfloat("Spam", "Egg weight\n(in tons)", minvalue=1, maxvalue=100)
print askstring("Spam", "Egg label")