Feature #1682

Updated by Matthieu Decorde about 4 years ago

When a point is selected (mouse or keyboard) :
* highlight the point and its label by drawing a bigger label with colored background

h3. Validation test

* compute a progression on VOEUX with a query
* select a point with a mouse click : a tooltip is shown containing the token :
** text id
** its position in the corpus
** its position in the progression chart