Python: Tkinter GUI (1)

Abstract: set a window with a label or button

 

# -*- coding: utf-8 -*-

"""

Created on Thu Jul 2 12:35:28 2015

@author: yuan

"""

from Tkinter import *

class MyWindow:

def __init__(self, title='tkinter'):

self.title=title

def win_v1(self, txt):

widget=Label(None, text=txt) # make an instance of imported Label class

widget.pack() # arrange the new Label in parent widget

widget.mainloop() #calls mainloop to bring up the window and start Tkinter event loop

def win_label(self, txt):

root=Tk()

root.title(self.title)

#add a label

widget=Label(root, text=txt)

widget.config(bg='green', fg='black')

widget.config(font=('times', 20, 'normal') )

widget.config(height=5, width=25)

widget.pack(expand=YES, fill=BOTH)

root.mainloop()

def win_button(self, txt):

root=Tk()

root.title(self.title)

#add a button

widget=Button(root, text=txt, padx=5, pady=15)

widget.config(cursor='gumby')

widget.config(bg='green', fg='black')

widget.config(font=('helvetica', 20, 'bold') )

widget.pack(padx=20, pady=20)

widget.pack(expand=YES, fill=BOTH)

root.mainloop()

###main program

#the simplest label window

l=MyWindow('MyLabel')

#the window will be present on the left top corner of the screen

l.win_v1('Hello GUI world')

#some decorations of labels and titles

l.win_label('Hello world!')

#add two buttons

l.win_button('Save')