Mobile-Web-App

Wednesday, March 20, 2013

Python: set font of tkinter.Label

Set font of tkinter.Label

#tkinter for Python 3.x
#Tkinter for Python 2.x

import tkinter

def quit():
    global tkTop
    tkTop.destroy()

def setTextSize(ev=None):
    global tkLabel
    global tkScale
    tkLabel.config(font="Helvetica -%d bold" %tkScale.get())

tkTop = tkinter.Tk()
tkTop.geometry('300x200')

tkButtonQuit = tkinter.Button(tkTop, text="Quit", command=quit)
tkButtonQuit.pack()

tkLabel = tkinter.Label(text="Hello Python")
tkLabel.pack()

tkScale = tkinter.Scale(tkTop, from_=1, to=40, orient=tkinter.HORIZONTAL, command=setTextSize)
tkScale.set(18)
tkScale.pack(anchor=tkinter.CENTER)

tkinter.mainloop()

Implement Scale bar of Tkinter

Scale bar of Tkinter

#tkinter for Python 3.x
#Tkinter for Python 2.x

import tkinter

def quit():
    global tkTop
    tkTop.destroy()

tkTop = tkinter.Tk()
tkTop.geometry('300x200')

tkButtonQuit = tkinter.Button(tkTop, text="Quit", command=quit)
tkButtonQuit.pack()

tkScale = tkinter.Scale(tkTop, from_=1, to=30, orient=tkinter.HORIZONTAL)
tkScale.set(18)
tkScale.pack(anchor=tkinter.CENTER)

tkinter.mainloop()

Tkinter, set window size using geometry

set window size using geometry

#tkinter for Python 3.x
#Tkinter for Python 2.x

import tkinter

tkTop = tkinter.Tk()
tkTop.geometry('300x200')
tkButtonQuit = tkinter.Button(tkTop, text="Quit", command=tkTop.quit)
tkButtonQuit.pack()
tkinter.mainloop()

Simple example using tkinter Button with command

example using tkinter Button with command

#tkinter for Python 3.x
#Tkinter for Python 2.x

import tkinter

tkTop = tkinter.Tk()
tkButtonQuit = tkinter.Button(tkTop, text="Quit", command=tkTop.quit)
tkButtonQuit.pack()
tkinter.mainloop()

Simple example using tkinter Label

#tkinter for Python 3.x
#Tkinter for Python 2.x

import tkinter

tkTop = tkinter.Tk()
tkLabel = tkinter.Label(tkTop, text="Hello python.beginner")
tkLabel.pack()
tkinter.mainloop()

Monday, March 18, 2013

Check if Tkinter installed in Python

Tkinter is Python's de-facto standard GUI (Graphical User Interface) package. It is a thin object-oriented layer on top of Tcl/Tk.

To check if Tkinter installed, type the following command in IDLE(Python Shell), for Python 2.x:

>>> import Tkinter