Title: signature

Hi

ttk.Entry and ttk.Label use TkDefaultFont therefore changing TkFixedFont will not work.

use

style.configure("TLabel", font=yourfont)

style.configure("TEntry", font=yourfont)

Regards

Paul Malherbe


On 21/07/2020 17:34, Sibylle Koczian wrote:
Background: with the last update my Arch Linux installation changed its 
standard monospace font to Inconsolata. I like this font, it works well 
in all my applications with one exception: in tkinter scripts all text 
using monospace is rendered like this:

t h i s   l o o k s   b a d .

This seems to be a rather complicated sort of bug, not located in Tcl/Tk 
or tkinter itself, as far as I could find out. So for the time being I'd 
like to change the font in tkinter scripts - but not by styling every 
single widget class I use. I tried two things: styling ttk.Widget and 
reconfiguring TkFixedfont.

In case it's important: Python version is 3.8.3.

Results: defining a style for ttk.Widget doesn't change anything:

import tkinter as tk
from tkinter import ttk
from tkinter import font

def main():
     root = tk.Tk()
     veramono = font.Font(family="Bitstream Vera Sans Mono", size=9)
     # Doesn't change anything:
     #ttk.Style().configure("TWidget", font=veramono)
     # Doesn't change anything either:
     verastyle = ttk.Style()
     verastyle.configure("TWidget", font=veramono)
     root.title("Titelschrift?")
     ttk.Label(root, text="Wie sieht das aus?").pack(
              side="top", padx=5, pady=5)
     versuchstext = tk.StringVar()
     versuchstext.set("Und das hier?")
     ttk.Entry(root, textvariable=versuchstext).pack(
               side="top", padx=5, pady=5)
     root.mainloop()

if __name__ == "__main__":
     main()

Initializing Label and Entry with "style=verastyle" results in this 
exception:

Traceback (most recent call last):
   File "./changefont.pyw", line 26, in <module>
     main()
   File "./changefont.pyw", line 17, in main
     ttk.Label(root, text="Wie sieht das aus?",
   File "/usr/lib/python3.8/tkinter/ttk.py", line 759, in __init__
     Widget.__init__(self, master, "ttk::label", kw)
   File "/usr/lib/python3.8/tkinter/ttk.py", line 557, in __init__
     tkinter.Widget.__init__(self, master, widgetname, kw=kw)
   File "/usr/lib/python3.8/tkinter/__init__.py", line 2567, in __init__
     self.tk.call(
_tkinter.TclError: Layout <tkinter.ttk.Style object at 0x7f3fc412a6a0> 
not found

And trying to reconfigure TkFixedFont like this:

def main():
     root = tk.Tk()
     fix = font.nametofont("TkFixedFont")
     fix.configure(family="Bitstream Vera Sans Mono")
     root.title("Titelschrift?")
     ttk.Label(root, text="Wie sieht das aus?", font=fix).pack(
               side="top", padx=5, pady=5)
     versuchstext = tk.StringVar()
     versuchstext.set("Und das hier?")
     ttk.Entry(root, textvariable=versuchstext).pack(
               side="top", padx=5, pady=5)
     root.mainloop()

doesn't change anything.

What's the right way to do this? Changing the standard monospace font 
for all of the installation would be possible, of course, but, as I 
said, it's quite nice for everything else.

Thank you for help,
Sibylle
_______________________________________________
Tkinter-discuss mailing list
Tkinter-discuss@python.org
https://mail.python.org/mailman/listinfo/tkinter-discuss
_______________________________________________
Tkinter-discuss mailing list
Tkinter-discuss@python.org
https://mail.python.org/mailman/listinfo/tkinter-discuss

Reply via email to