hdr/registergroup.hh

   1 /*
   2   registergroup.hh -- declare
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9
  10 #ifndef REGISTERGROUP_HH
  11 #define REGISTERGROUP_HH
  12
  13
  14 #include "plist.hh"
  15 #include "staff-elem-info.hh"
  16 #include "register.hh"
  17
  18 /**
  19   Group a number of registers. Usually delegates everything to its contents.
  20   Postfix: group
  21   */
  22 class Register_group_register : public Request_register {
  23 protected:
  24     IPointerList<Request_register*> reg_list_;
  25     virtual void do_print()const;
  26 public:
  27
  28     /**
  29       Junk #reg_l#.
  30
  31       Pre:
  32         #reg_l# is in #reg_list_#
  33      */
  34     virtual void terminate_register(Request_register * reg_l);
  35
  36     /**
  37       Remove #reg_l# from the list, and return it.
  38      */
  39     Request_register * get_register_p(Request_register*reg_l);
  40     virtual void set_feature(Features i);
  41     virtual bool acceptable_request_b(Request*);
  42     virtual void pre_move_processing();
  43     virtual void post_move_processing();
  44     virtual void acknowledge_element(Staff_elem_info info);
  45     virtual bool try_request(Request*);
  46     virtual void process_requests();
  47     virtual ~Register_group_register();
  48     virtual void add(Request_register* reg_p);
  49     virtual bool contains_b(Request_register*);
  50 };
  51
  52 #endif // REGISTERGROUP_HH
  53
  54