Current File : //lib64/python2.7/Demo/tkinter/matt/canvas-reading-tag-info.py
from Tkinter import *
class Test(Frame):
def printit(self):
print "hi"
def createWidgets(self):
self.QUIT = Button(self, text='QUIT', foreground='red',
command=self.quit)
self.QUIT.pack(side=BOTTOM, fill=BOTH)
self.drawing = Canvas(self, width="5i", height="5i")
# make a shape
pgon = self.drawing.create_polygon(
10, 10, 110, 10, 110, 110, 10 , 110,
fill="red", tags=("weee", "foo", "groo"))
# this is how you query an object for its attributes
# config options FOR CANVAS ITEMS always come back in tuples of length 5.
# 0 attribute name
# 1 BLANK
# 2 BLANK
# 3 default value
# 4 current value
# the blank spots are for consistency with the config command that
# is used for widgets. (remember, this is for ITEMS drawn
# on a canvas widget, not widgets)
option_value = self.drawing.itemconfig(pgon, "stipple")
print "pgon's current stipple value is -->", option_value[4], "<--"
option_value = self.drawing.itemconfig(pgon, "fill")
print "pgon's current fill value is -->", option_value[4], "<--"
print " when he is usually colored -->", option_value[3], "<--"
## here we print out all the tags associated with this object
option_value = self.drawing.itemconfig(pgon, "tags")
print "pgon's tags are", option_value[4]
self.drawing.pack(side=LEFT)
def __init__(self, master=None):
Frame.__init__(self, master)
Pack.config(self)
self.createWidgets()
test = Test()
test.mainloop()
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