1 from Tkinter import * 2 3 4 class Test(Frame): 5 def printit(self): 6 print "hi" 7 8 def createWidgets(self): 9 self.QUIT = Button(self, text='QUIT', foreground='red', 10 command=self.quit) 11 self.QUIT.pack(side=BOTTOM, fill=BOTH) 12 13 self.drawing = Canvas(self, width="5i", height="5i") 14 15 # make a shape 16 pgon = self.drawing.create_polygon( 17 10, 10, 110, 10, 110, 110, 10 , 110, 18 fill="red", tags=("weee", "foo", "groo")) 19 20 # this is how you query an object for its attributes 21 # config options FOR CANVAS ITEMS always come back in tuples of length 5. 22 # 0 attribute name 23 # 1 BLANK 24 # 2 BLANK 25 # 3 default value 26 # 4 current value 27 # the blank spots are for consistency with the config command that 28 # is used for widgets. (remember, this is for ITEMS drawn 29 # on a canvas widget, not widgets) 30 option_value = self.drawing.itemconfig(pgon, "stipple") 31 print "pgon's current stipple value is -->", option_value[4], "<--" 32 option_value = self.drawing.itemconfig(pgon, "fill") 33 print "pgon's current fill value is -->", option_value[4], "<--" 34 print " when he is usually colored -->", option_value[3], "<--" 35 36 ## here we print out all the tags associated with this object 37 option_value = self.drawing.itemconfig(pgon, "tags") 38 print "pgon's tags are", option_value[4] 39 40 self.drawing.pack(side=LEFT) 41 42 def __init__(self, master=None): 43 Frame.__init__(self, master) 44 Pack.config(self) 45 self.createWidgets() 46 47 test = Test() 48 49 test.mainloop() 50
