def _setRunning(self):
'''update button'''
self.btn_run_now.setChecked(True)
self.btn_run_now.setText('Stop')
self.display.workspace.gui.undoRedo.is_active = False
# TODO: remove try... if .display if not a weakref.proxy any more
try:
d = self.display.__repr__.__self__
except:
d = self.display
# SHOW RUN INDICATOR
self._runIndicator = CircleWidget(d)
self._runIndicator.move(2, 2)
self._runIndicator.show()
