Tkinter: Difference between revisions

 
(2 intermediate revisions by the same user not shown)
Line 288:
<syntaxhighlight lang="python">
from tkinter import messagebox
messagebox.showinfo('Message title','Message content', parent=frame)
</syntaxhighlight>
 
*Warn or Error:
<syntaxhighlight lang="python">
messagebox.showwarning('Message title', 'Message content', parent=frame) #shows warning message
messagebox.showerror('Message title', 'Message content', parent=frame) #shows error message
</syntaxhighlight>
 
*Askquestion dialogs:
<syntaxhighlight lang="python">
res = messagebox.askquestion('Message title','Message content', parent=frame)
res = messagebox.askyesno('Message title','Message content', parent=frame)
res = messagebox.askyesnocancel('Message title','Message content', parent=frame)
res = messagebox.askokcancel('Message title','Message content', parent=frame)
res = messagebox.askretrycancel('Message title','Message content', parent=frame)
</syntaxhighlight>
 
Line 311:
from tkinter import messagebox
 
windowroot = Tk()
 
def clicked():
messagebox.showinfo('Message title', 'Message content', parent=root)
 
btn = Button(windowroot,text='Click here', command=clicked)
btn.grid(column=0,row=0)
 
Line 415:
</syntaxhighlight>
 
= Display window in Center =
<syntaxhighlight lang="python">
import tkinter
 
def center(toplevel):
toplevel.update_idletasks()
w = toplevel.winfo_screenwidth()
h = toplevel.winfo_screenheight()
size = tuple(int(_) for _ in toplevel.geometry().split('+')[0].split('x'))
x = w/2 - size[0]/2
y = h/2 - size[1]/2
toplevel.geometry("%dx%d+%d+%d" % (size + (x, y)))
 
root = Tk()
 
win = Toplevel(root)
win.title("Centered!")
center(win)
 
root.mainloop()
</syntaxhighlight>
 
<br />