427542: single click / double click in outline view

Single click now selects the node in the widget, a double click sets the
caret to the start of the node and gives focus to the widget.

Change-Id: I9bb4960ad4780cf363e4043ef6f29662c3fae290
Signed-off-by: Carsten Hiesserich <carsten.hie@gmail.com>
1 file changed