The demo framework can now notify the individual samples before it

switches to another, in case they need to shut down something or free
resources, etc.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@18625 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/Throbber.py

@@ -145,6 +145,12 @@ class TestPanel(wxPanel):
             self.otherThrobber.Start()
             self.otherThrobber.SetLabel("Stop")
 
+    def ShutdownDemo(self):
+        print "ShutdownDemo"
+        self.otherThrobber.Rest()
+        for t in self.throbbers.keys():
+            self.throbbers[t]['throbber'].Rest()
+
 
 #----------------------------------------------------------------------