Issue 964437 Make IDLE help window non-modal.

Patch by Guilherme Polo and Roger Serwy.
This commit is contained in:
Terry Jan Reedy 2012-02-05 15:10:55 -05:00
parent d76c1bf599
commit adb87e2677
3 changed files with 67 additions and 11 deletions

View file

@ -9,7 +9,7 @@ class TextViewer(Toplevel):
"""A simple text viewer dialog for IDLE
"""
def __init__(self, parent, title, text):
def __init__(self, parent, title, text, modal=True):
"""Show the given text in a scrollable window with a 'close' button
"""
@ -24,8 +24,6 @@ class TextViewer(Toplevel):
self.CreateWidgets()
self.title(title)
self.transient(parent)
self.grab_set()
self.protocol("WM_DELETE_WINDOW", self.Ok)
self.parent = parent
self.textView.focus_set()
@ -34,7 +32,11 @@ class TextViewer(Toplevel):
self.bind('<Escape>',self.Ok) #dismiss dialog
self.textView.insert(0.0, text)
self.textView.config(state=DISABLED)
self.wait_window()
if modal:
self.transient(parent)
self.grab_set()
self.wait_window()
def CreateWidgets(self):
frameText = Frame(self, relief=SUNKEN, height=700)
@ -57,10 +59,10 @@ class TextViewer(Toplevel):
self.destroy()
def view_text(parent, title, text):
TextViewer(parent, title, text)
def view_text(parent, title, text, modal=True):
return TextViewer(parent, title, text, modal)
def view_file(parent, title, filename, encoding=None):
def view_file(parent, title, filename, encoding=None, modal=True):
try:
if encoding:
import codecs
@ -73,7 +75,7 @@ def view_file(parent, title, filename, encoding=None):
message='Unable to load file %r .' % filename,
parent=parent)
else:
return view_text(parent, title, textFile.read())
return view_text(parent, title, textFile.read(), modal)
if __name__ == '__main__':
@ -83,11 +85,15 @@ if __name__ == '__main__':
filename = './textView.py'
text = file(filename, 'r').read()
btn1 = Button(root, text='view_text',
command=lambda:view_text(root, 'view_text', text))
command=lambda:view_text(root, 'view_text', text))
btn1.pack(side=LEFT)
btn2 = Button(root, text='view_file',
command=lambda:view_file(root, 'view_file', filename))
btn2.pack(side=LEFT)
btn3 = Button(root, text='nonmodal view_text',
command=lambda:view_text(root, 'nonmodal view_text', text,
modal=False))
btn3.pack(side=LEFT)
close = Button(root, text='Close', command=root.destroy)
close.pack(side=RIGHT)
root.mainloop()