77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
/*
|
|
ZynAddSubFX - a software synthesizer
|
|
|
|
Microtonal.h - Tuning settings and microtonal capabilities
|
|
Copyright (C) 2002-2005 Nasca Octavian Paul
|
|
Author: Nasca Octavian Paul
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of version 2 of the GNU General Public License
|
|
as published by the Free Software Foundation.
|
|
|
|
This program 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 (version 2 or later) for more details.
|
|
|
|
You should have received a copy of the GNU General Public License (version 2)
|
|
along with this program; if not, write to the Free Software Foundation,
|
|
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*/
|
|
|
|
#ifndef __TUNING_H__
|
|
#define __TUNING_H__
|
|
|
|
#define MAX_OCTAVE_SIZE 128
|
|
|
|
//---------------------------------------------------------
|
|
// Tuning
|
|
//---------------------------------------------------------
|
|
|
|
class Tuning {
|
|
bool linetotunings(int nline, const char *line);
|
|
QByteArray loadLine(QFile* file);
|
|
int octavesize;
|
|
struct {
|
|
unsigned char type; //1 for cents or 2 for division
|
|
|
|
// the real tuning (eg. +1.05946 for one halftone)
|
|
// or 2.0 for one octave
|
|
float tuning;
|
|
|
|
//the real tuning is x1/x2
|
|
unsigned int x1, x2;
|
|
} octave[MAX_OCTAVE_SIZE], tmpoctave[MAX_OCTAVE_SIZE];
|
|
|
|
public:
|
|
Tuning();
|
|
|
|
float getnotefreq(int note, int keyshift);
|
|
|
|
bool invertupdown; // if the keys are inversed (the pitch is lower to keys from the right direction)
|
|
int invertupdowncenter; // the central key of the inversion
|
|
bool enabled; // false for 12 key temperate scale, true for microtonal
|
|
unsigned char aNote; // the note of "A" key
|
|
float aFreq; // the frequency of the "A" note
|
|
int scaleshift; // if the scale is "tuned" to a note, you can tune to other note
|
|
|
|
unsigned char firstkey, lastkey; //first and last key (to retune)
|
|
unsigned char middlenote; //The middle note where scale degree 0 is mapped to
|
|
|
|
unsigned char mapsize; // Map size
|
|
bool mappingenabled; // Mapping ON/OFF
|
|
short int mapping[128]; // Mapping (keys)
|
|
|
|
unsigned char globalfinedetune;
|
|
|
|
int getoctavesize(); // Return the current octave size
|
|
bool loadscl(const QString& filename); //load the tunnings from a .scl file
|
|
bool loadkbm(const QString& filename); //load the mapping from .kbm file
|
|
|
|
QString name;
|
|
QString comment;
|
|
};
|
|
|
|
#endif
|
|
|