diff options
Diffstat (limited to 'Lib/tkinter/simpledialog.py')
| -rw-r--r-- | Lib/tkinter/simpledialog.py | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Lib/tkinter/simpledialog.py b/Lib/tkinter/simpledialog.py index 8524417..b882d47 100644 --- a/Lib/tkinter/simpledialog.py +++ b/Lib/tkinter/simpledialog.py @@ -24,9 +24,7 @@ askstring -- get a string from the user """ from tkinter import * -from tkinter import messagebox - -import tkinter # used at _QueryDialog for tkinter._default_root +from tkinter import messagebox, _get_default_root class SimpleDialog: @@ -128,13 +126,17 @@ class Dialog(Toplevel): title -- the dialog title ''' - Toplevel.__init__(self, parent) + master = parent + if not master: + master = _get_default_root('create dialog window') + + Toplevel.__init__(self, master) self.withdraw() # remain invisible for now - # If the master is not viewable, don't + # If the parent is not viewable, don't # make the child transient, or else it # would be opened withdrawn - if parent.winfo_viewable(): + if parent is not None and parent.winfo_viewable(): self.transient(parent) if title: @@ -155,7 +157,7 @@ class Dialog(Toplevel): self.protocol("WM_DELETE_WINDOW", self.cancel) - if self.parent is not None: + if parent is not None: self.geometry("+%d+%d" % (parent.winfo_rootx()+50, parent.winfo_rooty()+50)) @@ -259,9 +261,6 @@ class _QueryDialog(Dialog): minvalue = None, maxvalue = None, parent = None): - if not parent: - parent = tkinter._default_root - self.prompt = prompt self.minvalue = minvalue self.maxvalue = maxvalue |