Demo/tkinter/matt/canvas-w-widget-draw-el.py

   1 from Tkinter import *
   2
   3 # this file demonstrates the creation of widgets as part of a canvas object
   4
   5 class Test(Frame):
   6     def printhi(self):
   7         print "hi"
   8
   9     def createWidgets(self):
  10         self.QUIT = Button(self, text='QUIT', foreground='red',
  11                            command=self.quit)
  12         self.QUIT.pack(side=BOTTOM, fill=BOTH)
  13
  14         self.draw = Canvas(self, width="5i", height="5i")
  15
  16         self.button = Button(self, text="this is a button",
  17                              command=self.printhi)
  18
  19         # note here the coords are given in pixels (form the
  20         # upper right and corner of the window, as usual for X)
  21         # but might just have well been given in inches or points or
  22         # whatever...use the "anchor" option to control what point of the
  23         # widget (in this case the button) gets mapped to the given x, y.
  24         # you can specify corners, edges, center, etc...
  25         self.draw.create_window(300, 300, window=self.button)
  26
  27         self.draw.pack(side=LEFT)
  28
  29     def __init__(self, master=None):
  30         Frame.__init__(self, master)
  31         Pack.config(self)
  32         self.createWidgets()
  33
  34 test = Test()
  35
  36 test.mainloop()