enh(viz): add current point selection to SLandmarks
Description
- Add a point inout var in the service associated with the currentLandmark key
- Fill the currentLandmark inout with the current landmark coordinates when a landmark is created or when it is selected through double click
- Send a signal with the new coordinates
Closes #1040 (closed)
How to test it?
Run an application with the SLandmark widget. Add the optional point currentLandmark as inout
display it in an adaptor.
Verify that the point displayed changes with landmark creation or selection.