'Return a list of actions that can be inserted into a toolbar.
At the moment these are:
- \'Zoom\' action
- \'Clean up\' action (align to grid)
- \'New text annotation\' action (with a size menu)
- \'New arrow annotation\' action (with a color menu)'

def toolbarActions(self):

    return [self.__zoomAction, self.__cleanUpAction, self.__newTextAnnotationAction, self.__newArrowAnnotationAction]
