simplify code & avaoid hardcoded font names
simplify code & avaoid hardcoded font names

svn path=/trunk/kdepim/; revision=238098

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