Matt's examples

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

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+from Tkinter import *
+
+# this file demonstrates the creation of widgets as part of a canvas object
+
+class Test(Frame):
+    def printhi(self):
+	print "hi"
+
+    def createWidgets(self):
+	self.QUIT = Button(self, {'text': 'QUIT', 
+				  'fg': 'red', 
+				  'command': self.quit})
+	self.QUIT.pack({'side': 'bottom', 'fill': 'both'})	
+
+	self.draw = Canvas(self, {"width" : "5i", "height" : "5i"})
+
+	self.button = Button(self, {"text" : "this is a button", 
+				    "command" : self.printhi})
+
+	# note here the coords are given in pixels (form the 
+	# upper right and corner of the window, as usual for X) 
+	# but might just have well been given in inches or points or
+	# whatever...use the "anchor" option to control what point of the 
+	# widget (in this case the button) gets mapped to the given x, y. 
+	# you can specify corners, edges, center, etc...
+	self.draw.create_window(300, 300, {"window" : self.button})
+
+	self.draw.pack({'side': 'left'})
+
+
+
+    def __init__(self, master=None):
+	Frame.__init__(self, master)
+	Pack.config(self)
+	self.createWidgets()
+
+test = Test()
+
+test.mainloop()