hdr/voice.hh

   1 #ifndef VOICE_HH
   2 #define VOICE_HH
   3
   4 #include "proto.hh"
   5 #include "plist.hh"
   6 #include "moment.hh"
   7
   8 /** class for  horizontal stuff.
   9
  10     Voice is a ordered row of Voice_elements. It is strictly
  11     horizontal: you cannot have two rhythmic elements running parallel
  12     in a Voice. For proper processing, each Voice should have
  13     Group_change_req as a first element.
  14
  15     */
  16
  17 struct Voice {
  18     IPointerList<Voice_element *> elts;
  19     Moment start;
  20
  21     /* *************** */
  22     Voice();
  23     Voice(Voice const&);
  24
  25     Moment when(const Voice_element*)const;
  26     Moment last() const;
  27
  28     void add(Voice_element*);
  29     bool find_plet_start_bo(char c, Moment& moment_r);
  30     void print() const;
  31     void set_default_group(String id);
  32     void set_plet_backwards(Moment& now_moment_r, Moment until_moment, int num_i, int den_i);
  33 };
  34
  35 #endif