diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Demo/tkinter/matt/canvas-with-scrollbars.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Demo/tkinter/matt/canvas-with-scrollbars.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,60 @@ +from Tkinter import * + +# This example program creates a scroling canvas, and demonstrates +# how to tie scrollbars and canvses together. The mechanism +# is analogus for listboxes and other widgets with +# "xscroll" and "yscroll" configuration options. + +class Test(Frame): + def printit(self): + print "hi" + + def createWidgets(self): + self.question = Label(self, text="Can Find The BLUE Square??????") + self.question.pack() + + self.QUIT = Button(self, text='QUIT', background='red', + height=3, command=self.quit) + self.QUIT.pack(side=BOTTOM, fill=BOTH) + spacer = Frame(self, height="0.25i") + spacer.pack(side=BOTTOM) + + # notice that the scroll region (20" x 20") is larger than + # displayed size of the widget (5" x 5") + self.draw = Canvas(self, width="5i", height="5i", + background="white", + scrollregion=(0, 0, "20i", "20i")) + + self.draw.scrollX = Scrollbar(self, orient=HORIZONTAL) + self.draw.scrollY = Scrollbar(self, orient=VERTICAL) + + # now tie the three together. This is standard boilerplate text + self.draw['xscrollcommand'] = self.draw.scrollX.set + self.draw['yscrollcommand'] = self.draw.scrollY.set + self.draw.scrollX['command'] = self.draw.xview + self.draw.scrollY['command'] = self.draw.yview + + # draw something. Note that the first square + # is visible, but you need to scroll to see the second one. + self.draw.create_rectangle(0, 0, "3.5i", "3.5i", fill="black") + self.draw.create_rectangle("10i", "10i", "13.5i", "13.5i", fill="blue") + + # pack 'em up + self.draw.scrollX.pack(side=BOTTOM, fill=X) + self.draw.scrollY.pack(side=RIGHT, fill=Y) + self.draw.pack(side=LEFT) + + + def scrollCanvasX(self, *args): + print "scrolling", args + print self.draw.scrollX.get() + + + def __init__(self, master=None): + Frame.__init__(self, master) + Pack.config(self) + self.createWidgets() + +test = Test() + +test.mainloop()