X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmidi-item.hh;h=c5a9cc9fddce90dcee66b6fe84cd95f1acc8afda;hb=f5a18c364cf7688d9ac6e09996a489a93a821b3c;hp=ed5cf51a59edfb4788970dcb4d91c2532d9a6c77;hpb=6dc4e4d14a67f65f337ec1a06466e748c68dcad5;p=lilypond.git diff --git a/lily/include/midi-item.hh b/lily/include/midi-item.hh index ed5cf51a59..c5a9cc9fdd 100644 --- a/lily/include/midi-item.hh +++ b/lily/include/midi-item.hh @@ -1,150 +1,178 @@ -// -// midiitem.hh -- part of GNU LilyPond -// -// copyright 1997 Jan Nieuwenhuizen +/* + This file is part of LilyPond, the GNU music typesetter. + + Copyright (C) 1997--2012 Jan Nieuwenhuizen + + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . +*/ #ifndef MIDI_ITEM_HH #define MIDI_ITEM_HH -#include "string.hh" -#include "lily-proto.hh" -#include "virtual-methods.hh" +#include "audio-item.hh" +#include "std-vector.hh" + +string int2midi_varint_string (int i); /** - Any piece of midi information. - - Maybe use base classes for RIFF files? - */ -struct Midi_item { - Midi_item() { } - DECLARE_MY_RUNTIME_TYPEINFO; - static String i2varint_str( int i ); - virtual void output_midi( Midi_stream& midi_stream_r ) const; - virtual String str() const = 0; -private: - Midi_item(Midi_item const&){} - void operator=(Midi_item const&){} + Any piece of midi information. + + Maybe use base classes for RIFF files? +*/ +class Midi_item +{ +public: + DECLARE_CLASSNAME (Midi_item); + Midi_item (); + virtual ~Midi_item (); + virtual char const *name () const; + + static Midi_item *get_midi (Audio_item *a); + + virtual string to_string () const = 0; +}; + +class Midi_channel_item : public Midi_item +{ +public: + int channel_; + DECLARE_CLASSNAME (Midi_channel_item); + Midi_channel_item (Audio_item *ai); }; -struct Midi_key : public Midi_item { - Midi_key( int accidentals_i, int minor_i ); - DECLARE_MY_RUNTIME_TYPEINFO; - - virtual String str() const; - /* *************** */ - int accidentals_i_; - int minor_i_; +class Midi_duration : public Midi_item +{ +public: + Midi_duration (Real seconds_f); + + virtual string to_string () const; + Real seconds_; }; /** - Change instrument event - */ -struct Midi_instrument : public Midi_item { - Midi_instrument( int channel_i, String instrument_str ); - DECLARE_MY_RUNTIME_TYPEINFO; + Change instrument event +*/ +class Midi_instrument : public Midi_channel_item +{ +public: + Midi_instrument (Audio_instrument *); - virtual String str() const; + DECLARE_CLASSNAME (Midi_instrument); + virtual string to_string () const; - int channel_i_; - Byte program_byte_; + Audio_instrument *audio_; }; - -struct Midi_note : public Midi_item { - /** - Generate a note-event on a channel. - - @param #melreq_l# is the pitch. - */ - Midi_note( Melodic_req* melreq_l, int channel_i, bool on_b ); - DECLARE_MY_RUNTIME_TYPEINFO; - virtual String str() const; +class Midi_key : public Midi_item +{ +public: + Midi_key (Audio_key *); + DECLARE_CLASSNAME (Midi_key); - /* *************** */ - int const c0_pitch_i_c_ = 60; - Byte dynamic_byte_; + virtual string to_string () const; - int channel_i_; - int on_b_; - int pitch_i_; + Audio_key *audio_; }; -struct Midi_duration : public Midi_item { - Midi_duration( Real seconds_f ); - DECLARE_MY_RUNTIME_TYPEINFO; +class Midi_time_signature : public Midi_item +{ +public: + Midi_time_signature (Audio_time_signature *); + DECLARE_CLASSNAME (Midi_time_signature); - virtual String str() const; - /* *************** */ - Real seconds_f_; -}; + virtual string to_string () const; -struct Midi_chunk : Midi_item { - Midi_chunk(); - DECLARE_MY_RUNTIME_TYPEINFO; - - void add( String str ); - void set( String header_str, String data_str, String footer_str ); - virtual String str() const; -private: - String data_str_; - String footer_str_; - String header_str_; + Audio_time_signature *audio_; + int clocks_per_1_; }; -struct Midi_header : Midi_chunk { - /* *************** */ - Midi_header( int format_i, int tracks_i, int clocks_per_4_i ); - DECLARE_MY_RUNTIME_TYPEINFO; -}; +class Midi_note : public Midi_channel_item +{ +public: + Midi_note (Audio_note *); + DECLARE_CLASSNAME (Midi_note); + + int get_semitone_pitch () const; + int get_fine_tuning () const; + virtual string to_string () const; -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 ); - DECLARE_MY_RUNTIME_TYPEINFO; - - virtual String str() const; - /* *************** */ - Type type_; - String text_str_; - + Audio_note *audio_; + + static int const c0_pitch_ = 60; + Byte dynamic_byte_; }; -struct Midi_tempo : Midi_item { - Midi_tempo( int per_minute_4_i ); - DECLARE_MY_RUNTIME_TYPEINFO; +class Midi_note_off : public Midi_note +{ +public: + Midi_note_off (Midi_note *); + DECLARE_CLASSNAME (Midi_note_off); - virtual String str() const; - /* *************** */ + virtual string to_string () const; - int per_minute_4_i_; + Midi_note *on_; + Byte aftertouch_byte_; }; -struct Midi_time : Midi_item { +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 *); + + virtual string to_string () const; - Midi_time( int num_i, int den_i, int clocks_per_1_i ); - DECLARE_MY_RUNTIME_TYPEINFO; + Audio_text *audio_; +}; + +class Midi_dynamic : public Midi_channel_item +{ +public: + Midi_dynamic (Audio_dynamic *); + DECLARE_CLASSNAME (Midi_dynamic); - virtual String str() const; + virtual string to_string () const; - /* *************** */ - int num_i_; - int den_i_; - int clocks_per_1_i_; + Audio_dynamic *audio_; }; -struct Midi_track : Midi_chunk { - int number_i_; - /* *************** */ - Midi_track(); - DECLARE_MY_RUNTIME_TYPEINFO; +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; - void add( int delta_time_i, String event ); - void add( Moment delta_time_moment, Midi_item* mitem_l ); + Audio_piano_pedal *audio_; }; -#endif // MIDI_ITEM_HH // +class Midi_tempo : public Midi_item +{ +public: + Midi_tempo (Audio_tempo *); + DECLARE_CLASSNAME (Midi_tempo); + + virtual string to_string () const; + + Audio_tempo *audio_; +}; +#endif // MIDI_ITEM_HH