hdr/staff.hh

   1 /*
   2   staff.hh -- declare Staff
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #ifndef STAFF_HH
  10 #define STAFF_HH
  11
  12 #include "plist.hh"
  13 #include "proto.hh"
  14 #include "moment.hh"
  15
  16 /// base class for a collection of voices.
  17 class Staff {
  18     Staff(const Staff&src);
  19
  20     /// synchronous horizontal stuff
  21     IPointerList<Voice*> voice_list_;
  22     Staff_column *get_col(Moment, PCursor<Staff_column*> * last= 0);
  23
  24 public:
  25
  26     /// runtime field
  27     IPointerList<Staff_column*> cols_;
  28
  29     Score *score_l_;
  30     PScore *pscore_l_;
  31     PStaff *pstaff_l_;
  32
  33     /* *************************************************************** */
  34
  35     void add(const PointerList<Voice*> &s);
  36
  37     void add_voice(Voice *v);
  38     Paper_def*paper()const;
  39
  40     void setup_staffcols();
  41
  42     void OK() const;
  43     void print() const;
  44
  45     /// when does the last *musical* element finish?
  46     Moment last() const;
  47
  48 //    /// extract midi info
  49 //    Midi_track* midi_track_p();
  50
  51     /// remove unused cols
  52     void clean_cols() ;
  53     Staff();
  54
  55     virtual void set_output(PScore * destination)=0;
  56     virtual Staff_walker *get_walker_p()=0;
  57     virtual ~Staff() { }
  58 protected:
  59
  60 };
  61 #endif