[plot] Is there a way to know the user is dragging the mouse to zoom

[vallsv]

I would like to avoid to pick and display tooltips in this case.

[vallsv]

This looks to be already nice. Maybe enough.

mouseButton = qt.QApplication.mouseButtons()
if mouseButton == qt.Qt.NoButton:
    foo

[t20100]

Nothing is exposed to get this information.