X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmidi-item.hh;h=b593ce152739e7bf82eb904818213905cc8b7a67;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=2467318e463a780ab8758b7220bf7b9779293494;hpb=04f01c7e890bd4f1b358378e5911fb7c117c3802;p=lilypond.git diff --git a/lily/include/midi-item.hh b/lily/include/midi-item.hh index 2467318e46..b593ce1527 100644 --- a/lily/include/midi-item.hh +++ b/lily/include/midi-item.hh @@ -1,119 +1,193 @@ -// -// midiitem.hh -- part of GNU LilyPond -// -// copyright 1997 Jan Nieuwenhuizen +/* + This file is part of LilyPond, the GNU music typesetter. + + Copyright (C) 1997--2015 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" - -struct Midi_item { - /* *************** */ - static String i2varint_str( int i ); - virtual void output_midi( Midi_stream& midi_stream_r ) const; - virtual String str() const = 0; + +#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? +*/ +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; }; -struct Midi_key : public Midi_item { - Midi_key( int accidentals_i, int minor_i ); - - virtual String str() const; - - int accidentals_i_; - int minor_i_; +class Midi_channel_item : public Midi_item +{ +public: + virtual ~Midi_channel_item (); + int channel_; + DECLARE_CLASSNAME (Midi_channel_item); + Midi_channel_item (Audio_item *ai); }; -struct Midi_note : public Midi_item { - /* *************** */ - int const c0_pitch_i_c_ = 60; - Byte dynamic_byte_; +/** + Midi control function value changes. +*/ +class Midi_control_function_value_change : public Midi_channel_item +{ +public: + DECLARE_CLASSNAME (Midi_control_function_value_change); + Midi_control_function_value_change (Audio_control_function_value_change *ai); + virtual ~Midi_control_function_value_change (); + virtual string to_string () const; + Audio_control_function_value_change::Control control_; + Real value_; +}; - /** - Generate a note-event on a channel pitch. +class Midi_duration : public Midi_item +{ +public: + Midi_duration (Real seconds_f); - @param #melreq_l# is the pitch. - */ - Midi_note( Melodic_req* melreq_l, int channel_i, bool on_b ); + virtual string to_string () const; + Real seconds_; +}; + +/** + 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_; - int on_b_; - int pitch_i_; + Audio_instrument *audio_; }; -struct Midi_duration : public Midi_item { - /* *************** */ - Midi_duration( Real seconds_f ); +class Midi_key : public Midi_item +{ +public: + Midi_key (Audio_key *); + DECLARE_CLASSNAME (Midi_key); - virtual String str() const; + virtual string to_string () const; - Real seconds_f_; + Audio_key *audio_; }; -struct Midi_chunk : Midi_item { - /* *************** */ - Midi_chunk(); +class Midi_time_signature : public Midi_item +{ +public: + Midi_time_signature (Audio_time_signature *); + DECLARE_CLASSNAME (Midi_time_signature); - void add( String str ); - void set( String header_str, String data_str, String footer_str ); - virtual String str() const; + virtual string to_string () 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 ); +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; + + Audio_note *audio_; + + static int const c0_pitch_ = 60; + Byte dynamic_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 ); +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; - Type type_; - String text_str_; + Midi_note *on_; + Byte aftertouch_byte_; }; -struct Midi_tempo : Midi_item { - /* *************** */ - Midi_tempo( int per_minute_4_i ); +class Midi_text : public Midi_item +{ +public: + enum Type + { + TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC, + MARKER, CUE_POINT + }; + DECLARE_CLASSNAME (Midi_text); - virtual String str() const; + Midi_text (Audio_text *); - int per_minute_4_i_; + virtual string to_string () const; + + Audio_text *audio_; }; -struct Midi_time : Midi_item { - /* *************** */ - Midi_time( int num_i, int den_i, int clocks_per_1_i ); +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( int number_i ); +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_r ); - 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