lily/include/scheme-listener.hh

   1 /*
   2   scheme-listener.hh -- Declare Scheme_listener
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 2006--2007 Erik Sandberg  <mandolaerik@gmail.com>
   7 */
   8
   9 #ifndef SCHEME_LISTENER_HH
  10 #define SCHEME_LISTENER_HH
  11
  12 #include "listener.hh"
  13 #include "ly-smobs.icc"
  14
  15 /*
  16  Scheme_listener is only used internally by scheme-listener-scheme.cc
  17 */
  18
  19 class Scheme_listener
  20 {
  21 public:
  22   Scheme_listener (SCM callback);
  23   DECLARE_LISTENER (call);
  24 protected:
  25   DECLARE_SMOBS (Scheme_listener);
  26 private:
  27   SCM callback_;
  28 };
  29
  30 #endif /* SCHEME_LISTENER_HH */