Yes:

MainWindow.connect(self.canvas1, SIGNAL("extentsChanged()"), self.changeExtents

def changeExtents(self):
    self.canvas2.setExtent(self.canvas1.extent())
    self.canvas2.refresh()


chris


On 2010/10/01 12:52 PM, Paolo Cavallini wrote:
Il 01/10/2010 09:15, GOO Creations ha scritto:
  Ok, this was really easy, just 3 line of code.
Thank you very much for the help
can you share it?


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