2 audio-item.hh -- declare Audio_items
4 (c) 1996--2002 Jan Nieuwenhuizen <janneke@gnu.org>
11 #include "lily-proto.hh"
13 #include "audio-element.hh"
17 #include "drul-array.hh"
20 Any piece of audio information.
21 We need virtual conclassors,
22 let's try decentralised factory for specific audio implemenations.
25 class Audio_item : public Audio_element
30 Audio_column* audio_column_l_;
34 Audio_item (Audio_item const&);
35 Audio_item& operator= ( Audio_item const&);
38 class Audio_dynamic : public Audio_item
41 Audio_dynamic (Real volume);
46 class Audio_key : public Audio_item
49 Audio_key (int acc, bool major);
55 class Audio_instrument : public Audio_item
58 Audio_instrument (String instrument_str);
63 class Audio_note : public Audio_item
66 Audio_note (Pitch p, Moment m, int transposing_i = 0);
68 void tie_to (Audio_note*);
73 Moment delayed_until_mom_;
78 class Audio_piano_pedal : public Audio_item
85 class Audio_text : public Audio_item
89 TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC,
93 Audio_text (Audio_text::Type type, String text_str);
99 class Audio_tempo : public Audio_item
102 Audio_tempo (int per_minute_4_i);
107 class Audio_tie : public Audio_item
111 void set_note (Direction, Audio_note*);
112 Drul_array<Audio_note*> note_l_drul_;
115 class Audio_time_signature : public Audio_item
118 Audio_time_signature (int beats, int one_beat);
124 #endif // AUDIO_ITEM_HH