X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmidi-item.hh;h=9dd942bffcdd8b0f8f56ed7fdb5eb737dd32c5c1;hb=a276a19dc6bd57832db3107f2f2cbb04cb4677b6;hp=51996efa7ff60c384c7e2ca39ab77f11b00b8f08;hpb=73be5f6fe264e90a56e45f2d70129b133731188b;p=lilypond.git diff --git a/lily/include/midi-item.hh b/lily/include/midi-item.hh index 51996efa7f..9dd942bffc 100644 --- a/lily/include/midi-item.hh +++ b/lily/include/midi-item.hh @@ -1,165 +1,232 @@ /* midi-item.hh -- declare Midi items - (c) 1997--1999 Jan Nieuwenhuizen - */ + (c) 1997--2007 Jan Nieuwenhuizen +*/ #ifndef MIDI_ITEM_HH #define MIDI_ITEM_HH -#include "cons.hh" -#include "string.hh" -#include "lily-proto.hh" -#include "proto.hh" -#include "moment.hh" +#include "audio-item.hh" +#include "std-vector.hh" /** - Any piece of midi information. + Any piece of midi information. - Maybe use base classes for RIFF files? - */ -struct Midi_item { - Midi_item (Audio_item* audio_item_l); + Maybe use base classes for RIFF files? +*/ +class Midi_item +{ +public: + DECLARE_CLASSNAME(Midi_item); + Midi_item (); virtual ~Midi_item (); - static String i2varint_str (int i); - virtual String str () const = 0; + virtual char const *name () const; - Audio_item* audio_item_l_; - int channel_i_; + /// factory + static Midi_item *get_midi (Audio_item *a); -private: - Midi_item (Midi_item const&); - Midi_item& operator = ( Midi_item const&); + static string i2varint_string (int i); + + virtual string to_string () const = 0; +}; + +class Midi_channel_item : public Midi_item +{ +public: + int channel_; + DECLARE_CLASSNAME(Midi_channel_item); + Midi_channel_item (); + virtual const char *name () const { return "Midi_channel_item"; } + virtual ~Midi_channel_item (); }; /** - timed MIDI event - */ -struct Midi_event + timed MIDI event +*/ +class Midi_event { - Midi_event (Moment delta_mom, Midi_item* mitem_l); - ~Midi_event (); +public: + Midi_event (Moment delta_mom, Midi_item *midi); + Moment delta_mom_; - Midi_item* mitem_p_; - String str () const; + Midi_item *midi_; + string to_string () const; }; /** - variable sized MIDI data - */ -struct Midi_chunk : Midi_item { - - Midi_chunk (); - - void set (String header_str, String data_str, String footer_str); - virtual String str () const; - virtual String data_str () const; + variable sized MIDI data +*/ +class Midi_chunk : public Midi_item +{ +public: + void set (string header_string, string data_string, string footer_string); + virtual string to_string () const; + virtual string data_string () const; + DECLARE_CLASSNAME(Midi_chunk); private: - String data_str_; - String footer_str_; - String header_str_; + string data_string_; + string footer_string_; + string header_string_; }; -struct Midi_duration : public Midi_item { +class Midi_duration : public Midi_item +{ +public: Midi_duration (Real seconds_f); - virtual String str () const; - Real seconds_f_; + virtual string to_string () const; + Real seconds_; }; -struct Midi_header : Midi_chunk { +class Midi_header : public Midi_chunk +{ +public: + DECLARE_CLASSNAME(Midi_header); + Midi_header (int format_i, int tracks_i, int clocks_per_4_i); }; /** - Change instrument event - */ -struct Midi_instrument : public Midi_item { - Midi_instrument (int channel_i, String instrument_str); + Change instrument event +*/ +class Midi_instrument : public Midi_channel_item +{ +public: + Midi_instrument (Audio_instrument *); + + DECLARE_CLASSNAME(Midi_instrument); + virtual string to_string () const; - virtual String str () const; - String instrument_str_; + Audio_instrument *audio_; }; - -struct Midi_key : public Midi_item { - Midi_key (Audio_item* audio_item_l); - - virtual String str () const; +class Midi_key : public Midi_item +{ +public: + Midi_key (Audio_key *); + DECLARE_CLASSNAME(Midi_key); + + virtual string to_string () const; + + Audio_key *audio_; }; -struct Midi_time_signature : Midi_item { - Midi_time_signature (Audio_item* audio_item_l); - - virtual String str () const; - int clocks_per_1_i_; +class Midi_time_signature : public Midi_item +{ +public: + Midi_time_signature (Audio_time_signature *); + DECLARE_CLASSNAME(Midi_time_signature); + + virtual string to_string () const; + + Audio_time_signature *audio_; + int clocks_per_1_; }; /** - Turn a note on (blond). - */ -struct Midi_note : public Midi_item { - Midi_note (Audio_item* audio_item_l); + Turn a note on. +*/ +class Midi_note : public Midi_channel_item +{ +public: + Midi_note (Audio_note *); + DECLARE_CLASSNAME(Midi_note); - Moment length_mom () const; - int pitch_i () const; - virtual String str () const; + Moment get_length () const; + int get_semitone_pitch () const; + int get_fine_tuning () const; + virtual string to_string () const; - static int const c0_pitch_i_c_ = 60; + Audio_note *audio_; + + + static int const c0_pitch_ = 60; Byte dynamic_byte_; }; /** - Turn a note off (dark). - */ -struct Midi_note_off : public Midi_item { - Midi_note_off (Midi_note*); + Turn a note off +*/ +class Midi_note_off : public Midi_note +{ +public: + Midi_note_off (Midi_note *); + DECLARE_CLASSNAME(Midi_note_off); - int pitch_i () const; - virtual String str () const; + virtual string to_string () const; + Midi_note *on_; Byte aftertouch_byte_; }; -struct Midi_text : Midi_item { - - - enum Type { - TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC, - MARKER, CUE_POINT - }; - Midi_text (Midi_text::Type type, String text_str); - Midi_text (Audio_item* audio_item_l); - - virtual String str () const; - - Type type_; - String text_str_; -}; - -struct Midi_tempo : Midi_item { - Midi_tempo (int per_minute_4_i); - Midi_tempo (Audio_item* audio_item_l); - - virtual String str () const; +class Midi_text : public Midi_item +{ +public: + enum Type + { + TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC, + MARKER, CUE_POINT + }; + DECLARE_CLASSNAME(Midi_text); + + Midi_text (Audio_text *); - int per_minute_4_i_; + virtual string to_string () const; + + Audio_text *audio_; }; -struct Midi_track : Midi_chunk { - int number_i_; - Cons_list event_p_list_; - +class Midi_dynamic : public Midi_channel_item +{ +public: + Midi_dynamic (Audio_dynamic *); + DECLARE_CLASSNAME(Midi_dynamic); + + virtual string to_string () const; + + Audio_dynamic *audio_; +}; + +class Midi_piano_pedal : public Midi_channel_item +{ +public: + Midi_piano_pedal (Audio_piano_pedal *); + DECLARE_CLASSNAME(Midi_piano_pedal); + + virtual string to_string () const; + + Audio_piano_pedal *audio_; +}; + +class Midi_tempo : public Midi_item +{ +public: + Midi_tempo (Audio_tempo *); + DECLARE_CLASSNAME(Midi_tempo); + + virtual string to_string () const; + + Audio_tempo *audio_; +}; + +class Midi_track : public Midi_chunk +{ +public: + int number_; + DECLARE_CLASSNAME(Midi_track); + + /* + Compensate for starting grace notes. + */ + vector events_; + Midi_track (); ~Midi_track (); - void add (Moment delta_time_mom, Midi_item* mitem_l); - virtual String data_str () const; - -private: - // copy trap - Midi_track (Midi_track const&); + void add (Moment delta_time_mom, Midi_item *midi); + virtual string data_string () const; }; #endif // MIDI_ITEM_HH