def METHOD_NAME(self):
    """Open exporters manager dialog"""
    self.dialog = exportersManager()
    self.dialog.show()
    r = self.dialog.geometry()
    r2 = self.geometry()
    self.dialog.move(r2.center() - QPoint(int(r.width()/2), int(r.height()/2)))
    self.dialog.exportersMightHaveChanged.connect(self.populateExportList)