2 music-list.cc -- implement Music_sequence, Simultaneous_music, Sequential_music
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
11 #include "music-list.hh"
12 #include "musical-pitch.hh"
14 #include "musical-request.hh"
17 IMPLEMENT_IS_TYPE_B1(Sequential_music,Music_sequence);
18 IMPLEMENT_IS_TYPE_B1(Simultaneous_music,Music_sequence);
21 Simultaneous_music::time_int() const
24 for (iter (music_p_list_p_->top(), i); i.ok (); i++)
25 m.unite (i->time_int());
31 Simultaneous_music::translate (Moment m)
33 for (iter (music_p_list_p_->top(), i); i.ok (); i++)
37 Simultaneous_music::Simultaneous_music(Music_list *p)
43 Sequential_music::Sequential_music(Music_list *p)
50 Sequential_music::time_int() const
53 for (iter (music_p_list_p_->top(), i); i.ok (); i++)
55 MInterval interval = i->time_int();
60 if (!interval.empty_b())
61 last += interval.length();
63 return offset_mom_ + MInterval (0,last);
67 Sequential_music::to_relative_octave (Musical_pitch p)
69 return music_p_list_p_->do_relative_octave (p, false);
73 Simultaneous_music::to_relative_octave (Musical_pitch p)
75 return music_p_list_p_->do_relative_octave (p, true);
79 Sequential_music::translate (Moment dt)
88 Music_list::do_relative_octave (Musical_pitch last, bool ret_first)
92 for (PCursor<Music*> i (top ()); i.ok (); i++)
94 last = i->to_relative_octave (last);
104 Music_list::Music_list (Music_list const &s)
105 : Pointer_list<Music*> (s)
107 for (PCursor<Music*> i(s.top()); i.ok (); i++)
108 add_music (i->clone());
112 Music_list::add_music (Music*m_p)
121 IMPLEMENT_IS_TYPE_B1(Request_chord, Simultaneous_music);
124 Request_chord::Request_chord()
125 : Simultaneous_music (new Music_list)
132 Request_chord::to_relative_octave (Musical_pitch last)
134 for (iter (music_p_list_p_->top(),i); i.ok (); i++)
136 Musical_req *m =((Request*)i.ptr ())->access_Musical_req ();
137 if (m && m->access_Melodic_req ())
139 Musical_pitch &pit = m->access_Melodic_req ()->pitch_;
140 pit.to_relative_octave (last);
148 Music_list::Music_list ()
149 : Pointer_list<Music*> ()