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Diffstat (limited to 'muse2/muse/mplugins/rhythm.h')
| -rw-r--r-- | muse2/muse/mplugins/rhythm.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/muse2/muse/mplugins/rhythm.h b/muse2/muse/mplugins/rhythm.h new file mode 100644 index 00000000..013fba08 --- /dev/null +++ b/muse2/muse/mplugins/rhythm.h @@ -0,0 +1,196 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: rhythm.h,v 1.1.1.1 2003/10/27 18:52:44 wschweer Exp $ +// +// (C) Copyright 2001 Werner Schweer (ws@seh.de) +// +// This code is an adaption of the random rhythm generator taken +// from "The JAZZ++ Midi Sequencer" +// Copyright (C) 1994-2000 Andreas Voss and Per Sigmond, all +// rights reserved. +// Distributed under the GNU General Public License +//========================================================= + +#ifndef __RHYTHM_H__ +#define __RHYTHM_H__ + +#include "rhythmbase.h" +//Added by qt3to4: +#include <QCloseEvent> + +class tTrack; +class tEventWin; +class tSong; +class tBarInfo; + +#define MAX_GROUPS 5 +#define MAX_KEYS 20 + +class Xml; + +#if 0 +//--------------------------------------------------------- +// tRhyGroup +//--------------------------------------------------------- + +struct tRhyGroup { + int contrib; + int listen; + + tRhyGroup() { + listen = 0; + contrib = 0; + } +// void write(int, Xml&); +// void read(Xml&); + }; + +//--------------------------------------------------------- +// tRhyGroups +//--------------------------------------------------------- + +struct tRhyGroups { + tRhyGroup g[MAX_GROUPS]; + tRhyGroup& operator [] (int i) { return g[i]; } + +// void write(int, Xml&); +// void read(Xml&); + }; + +//--------------------------------------------------------- +// tRhythm +//--------------------------------------------------------- + +class tRhythm + { + friend class tRhythmWin; + + char* label; + +// tRndArray rhythm; +// tRndArray length; +// tRndArray veloc; + + int steps_per_count; + int count_per_bar; + int n_bars; + int keys[MAX_KEYS]; + int n_keys; + int mode; + int parm; + + int randomize; + tRhyGroups groups; +// tRndArray history; + + // set by GenInit() + long start_clock; + long next_clock; + +// void GenGroup(tRndArray& out, int grp, tBarInfo &bi, tRhythm *rhy[], int n_rhy); + int Clock2i(long clock, tBarInfo &bi) const; + int ClocksPerStep(tBarInfo &bi) const; + + public: + tRhythm(int key); + tRhythm(const tRhythm &o); + tRhythm & operator= (const tRhythm &o); + virtual ~tRhythm(); + + char const * GetLabel() { return label; } + void SetLabel(char const *); + + void Generate(tTrack *track, long fr_clock, long to_clock, long ticks_per_bar); + void Generate(tTrack *track, tBarInfo &bi, tRhythm *rhy[], int n_rhy); + void GenInit(long start_clock); + void GenerateEvent(tTrack *track, long clock, short vel, short len); + + void write(int, Xml&); + void read(Xml&); + }; +#endif + +//--------------------------------------------------------- +// RhythmGen +//--------------------------------------------------------- + +class RhythmGen : public RhythmBase + { + Q_OBJECT +#if 0 + wxPanel *inst_panel; + wxText *label; + wxSlider *steps_per_count; + wxSlider *count_per_bar; + wxSlider *n_bars; + wxListBox *instrument_list; + wxCheckBox *rand_checkbox; + + wxPanel *group_panel; + wxListBox *group_list; + wxSlider *group_contrib; + wxSlider *group_listen; + int act_group; + + tArrayEdit *length_edit; + tArrayEdit *veloc_edit; + tRhyArrayEdit *rhythm_edit; + + enum { MAX_INSTRUMENTS = 20 }; + tRhythm *instruments[MAX_INSTRUMENTS]; + int n_instruments; + int act_instrument; // -1 if none + + // this one is edited and copied from/to instruments[i] + tRhythm edit; + + // ignore Updates while creating the window (motif) + Bool in_create; + + // callbacks + static void ItemCallback(wxItem& item, wxCommandEvent& event); + static void SelectInstr(wxListBox& list, wxCommandEvent& event); + static void SelectGroup(wxListBox& list, wxCommandEvent& event); + static void Add(wxButton &but, wxCommandEvent& event); + static void Del(wxButton &but, wxCommandEvent& event); + static void Generate(wxButton &but, wxCommandEvent& event); + static void Help(); + + void Instrument2Win(int i = -1); // instrument[act_instrument] -> win + void Win2Instrument(int i = -1); // win -> instrument[act_instrument] + void AddInstrumentDlg(); + void AddInstrument(tRhythm *r); + void DelInstrument(); + + tEventWin *event_win; + tSong *song; + + void RndEnable(); + + char *default_filename; + int has_changed; + wxToolBar *tool_bar; + float tb_width, tb_height; + + void UpInstrument(); + void DownInstrument(); + void InitInstrumentList(); +#endif + virtual void closeEvent(QCloseEvent*); + + signals: + void hideWindow(); + + public: +// virtual void OnMenuCommand(int id); +// virtual void OnSize(int w, int h); + RhythmGen(QWidget* parent = 0, const char* name = 0, Qt::WFlags fo = Qt::WType_TopLevel); + virtual ~RhythmGen(); +// void OnPaint(); +// void GenRhythm(); +// bool OnClose(); + }; + +#endif + |