Tkinter help - Why this behavior ? (py3)

[Dodo]

Le 09/06/2010 19:13, Dodo a écrit :
> Le 09/06/2010 18:49, rantingrick a écrit :
>> On Jun 5, 8:46 am, Dodo<dodo_do_not_wake... at yahoo.Fr> wrote:
>>> Hi,
>>>
>>> let's consider this exemple :
>>>
>>> from tkinter import *
>>> from tkinter.ttk import *
>>>
>>> class First:
>>> def __init__(self):
>>> self.root = Tk()
>>> B = Button(self.root, command=self.op)
>>> B.pack()
>>>
>>> self.root.mainloop()
>>>
>>> def op(self):
>>> Second(self)
>>> print("print")
>>>
>>> class Second:
>>> def __init__(self, parent):
>>> root = Toplevel(parent.root)
>>> root.grab_set()
>>>
>>> root.mainloop()
>>>
>>
>>
>> Please don't write code like this, it is very, very, very, very ugly.
>> Python is an OOP language do use that to your advantage and you will
>> make your life much easier! Here is a better alternative.
>>
>>
>> import Tkinter as tk
>> from Tkconstants import *
>> import tkSimpleDialog
>>
>> class MyDialog(tkSimpleDialog.Dialog):
>> def body(self, master):
>> prompt = "Hello from my custom dialog!\nAlthough with
>> something this simple i should have used tkMessageBox."
>> tk.Label(self, text=prompt).pack()
>>
>> def validate(self):
>> print 'I need to put some code here, maybe'
>> return True
>>
>> def apply(self):
>> print 'I need to put some code here, maybe'
>>
>>
>> class App(tk.Tk):
>> def __init__(self):
>> tk.Tk.__init__(self)
>> b=tk.Button(self, text='Show Dialog', command=self.showDialog)
>> b.pack(padx=5, pady=5)
>>
>> def showDialog(self):
>> d = MyDialog(self)
>>
>> if __name__ == '__main__':
>> app = App()
>> app.mainloop()
>
> Could you please explain to me what's the big difference?
>
> Dorian

I think I see it now. Seems good to be