from Tkinter import *
class RadioFont( Frame ):
def __init__( self ):
Frame.__init__( self )
self.pack( expand = YES, fill = BOTH )
self.master.title( "Radiobutton Demo" )
self.frame1 = Frame( self )
self.frame1.pack()
self.text = Entry( self.frame1, width = 40,font = "Arial 10" )
self.text.insert( INSERT, "Watch the font style change" )
self.text.pack( padx = 5, pady = 5 )
self.frame2 = Frame( self )
self.frame2.pack()
fontSelections = [ "Plain", "Bold", "Italic","Bold/Italic" ]
self.chosenFont = StringVar()
self.chosenFont.set( fontSelections[ 0 ] )
for style in fontSelections:
aButton = Radiobutton( self.frame2, text = style,variable = self.chosenFont, value = style,command = self.changeFont )
aButton.pack( side = LEFT, padx = 5, pady = 5 )
def changeFont( self ):
desiredFont = "Arial 10"
if self.chosenFont.get() == "Bold":
desiredFont += " bold"
elif self.chosenFont.get() == "Italic":
desiredFont += " italic"
elif self.chosenFont.get() == "Bold/Italic":
desiredFont += " bold italic"
self.text.config( font = desiredFont )
RadioFont().mainloop()
