--- /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()