I'm trying to find a way to change the current controller in VisTrails from DAT, when activating a different spreadsheet. (branch 'multiple-sheets')
It seems that the only way to do that is to pass the controller's locator to VisTrails, however this controller might be None for newly-created projects (such as the one opened by default on startup).
Related code: branch 'multiple-sheet's, Application#_sheet_changed()
comment by @remram44:
Done in fb89daa138 by tracking all the views created by VisTrails so we can change to it later.
(originally TRAC#11, 2013-02-21)
comment by @remram44: