Enable/disable UI elements business.
Enable/disable UI elements business.

svn path=/trunk/kdepim/; revision=293464

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi