- virtual void process_and_next (Moment until);
- virtual Moment next_moment()const;
- virtual bool ok()const;
- virtual ~Music_iterator();
- virtual void construct_children();
- void print()const;
-};
-
-
-class Chord_iterator : public Music_iterator
-{
- const Chord *chord_C_;
- Pointer_list<Music_iterator*> children_p_list_;
-public:
- ~Chord_iterator();
- Chord_iterator (Chord const*);
- DECLARE_MY_RUNTIME_TYPEINFO;
-protected:
- virtual void do_print()const;
- virtual void construct_children();
- virtual void process_and_next (Moment);
- virtual Moment next_moment()const;
- virtual bool ok()const;
-};
-
-class Request_chord_iterator : public Music_iterator {
- const Request_chord * elt_l_;
- Moment elt_duration_;
- bool last_b_;
-public:
- Request_chord_iterator (Request_chord*);
- DECLARE_MY_RUNTIME_TYPEINFO;
-
-protected:
- virtual void process_and_next (Moment);
- virtual Moment next_moment()const;
- virtual void construct_children();
- virtual bool ok()const;
- virtual void do_print()const;
-};
-
-
-class Voice_iterator : private PCursor<Music*>, public Music_iterator
-{
- Moment here_mom_;
- const Voice * voice_C_;
- Music_iterator * iter_p_;
- void start_next_element();
- void leave_element();
- void set_voice_translator();
-
-public:
- Voice_iterator (Voice const*);
- DECLARE_MY_RUNTIME_TYPEINFO;
-protected:
- virtual void do_print()const;
- virtual void construct_children();
- ~Voice_iterator();
- virtual void process_and_next (Moment);
- virtual Moment next_moment()const;
- virtual bool ok()const;