1800 lines
63 KiB
C++
1800 lines
63 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2011 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "config.h"
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#include "chordlist.h"
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#include "score.h"
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#include "xml.h"
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#include "pitchspelling.h"
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#include "mscore.h"
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namespace Ms {
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//---------------------------------------------------------
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// HChord
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//---------------------------------------------------------
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HChord::HChord(const QString& str)
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{
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static const char* const scaleNames[2][12] = {
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{ "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B" },
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{ "C", "Db", "D", "Eb", "E", "F", "Gb", "G", "Ab", "A", "Bb", "B" }
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};
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keys = 0;
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QStringList sl = str.split(" ", QString::SkipEmptyParts);
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foreach(const QString& s, sl) {
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for (int i = 0; i < 12; ++i) {
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if (s == scaleNames[0][i] || s == scaleNames[1][i]) {
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operator+=(i);
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break;
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}
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}
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}
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}
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//---------------------------------------------------------
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// HChord
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//---------------------------------------------------------
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HChord::HChord(int a, int b, int c, int d, int e, int f, int g, int h, int i, int k, int l)
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{
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keys = 0;
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if (a >= 0)
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operator+=(a);
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if (b >= 0)
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operator+=(b);
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if (c >= 0)
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operator+=(c);
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if (d >= 0)
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operator+=(d);
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if (e >= 0)
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operator+=(e);
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if (f >= 0)
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operator+=(f);
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if (g >= 0)
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operator+=(g);
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if (h >= 0)
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operator+=(h);
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if (i >= 0)
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operator+=(i);
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if (k >= 0)
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operator+=(k);
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if (l >= 0)
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operator+=(l);
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}
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//---------------------------------------------------------
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// rotate
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// rotate 12 Bits
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//---------------------------------------------------------
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void HChord::rotate(int semiTones)
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{
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while (semiTones > 0) {
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if (keys & 0x800)
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keys = ((keys & ~0x800) << 1) + 1;
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else
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keys <<= 1;
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--semiTones;
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}
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while (semiTones < 0) {
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if (keys & 1)
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keys = (keys >> 1) | 0x800;
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else
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keys >>= 1;
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++semiTones;
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}
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}
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//---------------------------------------------------------
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// name
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//---------------------------------------------------------
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QString HChord::name(int tpc) const
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{
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static const HChord C0(0,3,6,9);
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static const HChord C1(0,3);
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QString buf = tpc2name(tpc, STANDARD, false);
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HChord c(*this);
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int key = tpc2pitch(tpc);
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c.rotate(-key); // transpose to C
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// special cases
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if (c == C0) {
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buf += "dim";
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return buf;
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}
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if (c == C1) {
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buf += "no5";
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return buf;
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}
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bool seven = false;
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bool sharp9 = false;
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bool nat11 = false;
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bool sharp11 = false;
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bool nat13 = false;
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bool flat13 = false;
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// minor?
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if (c.contains(3)) {
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if (!c.contains(4))
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buf += "m";
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else
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sharp9 = true;
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}
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// 7
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if (c.contains(11)) {
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buf += "Maj7";
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seven = true;
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}
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else if (c.contains(10)) {
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buf += "7";
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seven = true;
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}
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// 4
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if (c.contains(5)) {
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if (!c.contains(4)) {
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buf += "sus4";
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}
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else
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nat11 = true;
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}
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// 5
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if (c.contains(7)) {
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if (c.contains(6))
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sharp11 = true;
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if (c.contains(8))
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flat13 = true;
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}
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else {
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if (c.contains(6))
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buf += "b5";
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if (c.contains(8))
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buf += "#5";
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}
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// 6
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if (c.contains(9)) {
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if (!seven)
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buf += "6";
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else
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nat13 = true;
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}
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// 9
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if (c.contains(1))
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buf += "b9";
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if (c.contains(2))
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buf += "9";
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if (sharp9)
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buf += "#9";
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// 11
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if (nat11)
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buf += "11 ";
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if (sharp11)
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buf += "#11";
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// 13
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if (flat13)
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buf += "b13";
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if (nat13) {
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if (c.contains(1) || c.contains(2) || sharp9 || nat11 || sharp11)
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buf += "13";
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else
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buf += "add13";
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}
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return buf;
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}
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//---------------------------------------------------------
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// voicing
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//---------------------------------------------------------
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QString HChord::voicing() const
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{
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QString s = "C";
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const char* names[] = { "C", " Db", " D", " Eb", " E", " F", " Gb", " G", " Ab", " A", " Bb", " B" };
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for (int i = 1; i < 12; i++) {
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if (contains(i))
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s += names[i];
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}
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return s;
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}
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//---------------------------------------------------------
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// print
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//---------------------------------------------------------
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void HChord::print() const
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{
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const char* names[] = { "C", "Db", "D", "Eb", "E", "F", "Gb", "G", "Ab", "A", "Bb", "B" };
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for (int i = 0; i < 12; i++) {
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if (contains(i))
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qDebug(" %s", names[i]);
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}
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}
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//---------------------------------------------------------
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// add
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//---------------------------------------------------------
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void HChord::add(const QList<HDegree>& degreeList)
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{
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// qDebug("HChord::add ");print();
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// convert degrees to semitones
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static const int degreeTable[] = {
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// 1 2 3 4 5 6 7
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// C D E F G A B
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0, 2, 4, 5, 7, 9, 11
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};
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// factor in the degrees
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foreach(const HDegree& d, degreeList) {
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int dv = degreeTable[(d.value() - 1) % 7] + d.alter();
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int dv1 = degreeTable[(d.value() - 1) % 7];
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if (d.value() == 7 && d.alter() == 0) {
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// DEBUG: seventh degree is Bb, not B
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// except Maj (TODO)
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dv -= 1;
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}
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if (d.type() == ADD)
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*this += dv;
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else if (d.type() == ALTER) {
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if (contains(dv1)) {
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*this -= dv1;
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*this += dv;
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}
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else {
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// qDebug("ALTER: chord does not contain degree %d(%d):",
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// d.value(), d.alter());
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// print();
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*this += dv; // DEBUG: default to add
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}
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}
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else if (d.type() == SUBTRACT) {
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if (contains(dv1))
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*this -= dv1;
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else {
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qDebug("SUB: chord does not contain degree %d(%d):",
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d.value(), d.alter());
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}
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}
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else
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qDebug("degree type %d not supported", d.type());
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// qDebug(" HCHord::added "); print();
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}
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}
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//---------------------------------------------------------
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// readRenderList
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//---------------------------------------------------------
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static void readRenderList(QString val, QList<RenderAction>& renderList)
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{
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renderList.clear();
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QStringList sl = val.split(" ", QString::SkipEmptyParts);
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foreach(const QString& s, sl) {
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if (s.startsWith("m:")) {
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QStringList ssl = s.split(":", QString::SkipEmptyParts);
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if (ssl.size() == 3) {
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RenderAction a;
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a.type = RenderAction::RENDER_MOVE;
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a.movex = ssl[1].toDouble();
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a.movey = ssl[2].toDouble();
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renderList.append(a);
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}
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}
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else if (s == ":push")
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renderList.append(RenderAction(RenderAction::RENDER_PUSH));
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else if (s == ":pop")
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renderList.append(RenderAction(RenderAction::RENDER_POP));
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else if (s == ":n")
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renderList.append(RenderAction(RenderAction::RENDER_NOTE));
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else if (s == ":a")
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renderList.append(RenderAction(RenderAction::RENDER_ACCIDENTAL));
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else {
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RenderAction a(RenderAction::RENDER_SET);
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a.text = s;
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renderList.append(a);
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}
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}
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}
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//---------------------------------------------------------
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// writeRenderList
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//---------------------------------------------------------
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static void writeRenderList(Xml& xml, const QList<RenderAction>* al, const QString& name)
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{
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QString s;
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int n = al->size();
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for (int i = 0; i < n; ++i) {
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if (!s.isEmpty())
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s += " ";
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const RenderAction& a = (*al)[i];
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switch(a.type) {
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case RenderAction::RENDER_SET:
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s += a.text;
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break;
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case RenderAction::RENDER_MOVE:
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if (a.movex != 0.0 || a.movey != 0.0)
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s += QString("m:%1:%2").arg(a.movex).arg(a.movey);
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break;
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case RenderAction::RENDER_PUSH:
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s += ":push";
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break;
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case RenderAction::RENDER_POP:
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s += ":pop";
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break;
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case RenderAction::RENDER_NOTE:
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s += ":n";
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break;
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case RenderAction::RENDER_ACCIDENTAL:
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s += ":a";
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break;
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}
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}
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xml.tag(name, s);
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}
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//---------------------------------------------------------
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// read
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//---------------------------------------------------------
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void ChordToken::read(XmlReader& e)
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{
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QString c = e.attribute("class");
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if (c == "quality")
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tokenClass = QUALITY;
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else if (c == "extension")
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tokenClass = EXTENSION;
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else if (c == "modifier")
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tokenClass = MODIFIER;
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else
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tokenClass = ALL;
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while (e.readNextStartElement()) {
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const QStringRef& tag(e.name());
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if (tag == "name")
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names += e.readElementText();
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else if (tag == "render")
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readRenderList(e.readElementText(), renderList);
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}
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}
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//---------------------------------------------------------
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// write
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//---------------------------------------------------------
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void ChordToken::write(Xml& xml) const
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{
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QString t = "token";
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switch (tokenClass) {
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case QUALITY:
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t += " class=\"quality\"";
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break;
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case EXTENSION:
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t += " class=\"extension\"";
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break;
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case MODIFIER:
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t += " class=\"modifier\"";
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break;
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default:
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break;
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}
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xml.stag(t);
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foreach(const QString& s, names)
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xml.tag("name", s);
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writeRenderList(xml, &renderList, "render");
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xml.etag();
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}
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//---------------------------------------------------------
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// ParsedChord
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//---------------------------------------------------------
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ParsedChord::ParsedChord()
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{
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_parseable = false;
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_understandable = false;
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}
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//---------------------------------------------------------
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// configure
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//---------------------------------------------------------
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void ParsedChord::configure(const ChordList* cl)
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{
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if (!cl)
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return;
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// TODO: allow this to be parameterized via chord list
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major << "ma" << "maj" << "major" << "t" << "^";
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minor << "mi" << "min" << "minor" << "-" << "=";
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diminished << "dim" << "o";
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augmented << "aug" << "+";
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lower << "b" << "-" << "dim";
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raise << "#" << "+" << "aug";
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mod1 << "sus" << "alt";
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mod2 << "sus" << "add" << "no" << "omit";
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symbols << "t" << "^" << "-" << "+" << "o" << "0";
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}
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//---------------------------------------------------------
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// correctXmlText
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// remove digits from _xmlText, optionally replace with s
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// needed for m(Maj9) et al
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//---------------------------------------------------------
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void ParsedChord::correctXmlText(const QString& s)
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{
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_xmlText.remove(QRegExp("[0-9]"));
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if (s != "") {
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int pos = _xmlText.lastIndexOf(')');
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if (pos == -1)
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pos = _xmlText.size();
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_xmlText.insert(pos,s);
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}
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}
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//---------------------------------------------------------
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// parse
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// returns true if chord was parseable
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//---------------------------------------------------------
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bool ParsedChord::parse(const QString& s, const ChordList* cl, bool syntaxOnly, bool preferMinor)
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{
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QString tok1, tok1L, tok2, tok2L;
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QString extensionDigits = "123456789";
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QString special = "()[],/\\ ";
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QString leading = "([ ";
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QString trailing = ")],/\\ ";
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QString initial;
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bool take6 = false, take7 = false, take9 = false, take11 = false, take13 = false;
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#if 0
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// enable this to allow quality or extension to be parenthesized
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int firstLeadingToken;
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#endif
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int lastLeadingToken;
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int len = s.size();
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int i, j;
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int thirdKey, seventhKey;
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bool susChord = false;
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QList<HDegree> hdl;
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int key[] = { 0, 0, 2, 4, 5, 7, 9, 11, 0, 2, 4, 5, 7, 9, 11 };
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configure(cl);
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_name = s;
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_parseable = true;
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_understandable = true;
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i = 0;
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#if 0
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// enable this code to allow quality to be parenthesized
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// otherwise, parentheses will automatically cause contents to be interpreted as extension or modifier
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// eat leading parens
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firstLeadingToken = _tokenList.size();
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while (i < len && leading.contains(s[i]))
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addToken(QString(s[i++]),QUALITY);
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#endif
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lastLeadingToken = _tokenList.size();
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// get quality
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for (j = 0, tok1 = "", tok1L = "", initial = ""; i < len; ++i, ++j) {
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// up to first (non-zero) digit, paren, or comma
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if (extensionDigits.contains(s[i]) || special.contains(s[i]))
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break;
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tok1[j] = s[i];
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tok1L[j] = s[i].toLower();
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if (tok1L == "m" || major.contains(tok1L) || minor.contains(tok1L) || diminished.contains(tok1L) || augmented.contains(tok1L))
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initial = tok1;
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}
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// special case for "madd", which needs to parse as m,add rather than ma,dd
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if (tok1L.startsWith("madd"))
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initial = tok1[0];
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// quality and first modifier ran together with no separation - eg, mima7, augadd
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// keep quality portion, reset index to read modifier portion later
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if (initial != "" && initial != tok1 && tok1L != "tristan" && tok1L != "omit") {
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i -= (tok1.length() - initial.length());
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tok1 = initial;
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tok1L = initial.toLower();
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}
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// determine quality
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if (tok1 == "M" || major.contains(tok1L)) {
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_quality = "major";
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take6 = true; take7 = true; take9 = true; take11 = true; take13 = true;
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if (!syntaxOnly)
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chord = HChord("C E G");
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}
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else if (tok1 == "m" || minor.contains(tok1L)) {
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_quality = "minor";
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take6 = true; take7 = true; take9 = true; take11 = true; take13 = true;
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if (!syntaxOnly)
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chord = HChord("C Eb G");
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}
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else if (diminished.contains(tok1L)) {
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_quality = "diminished";
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take7 = true;
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if (!syntaxOnly)
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chord = HChord("C Eb Gb");
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}
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else if (augmented.contains(tok1L)) {
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_quality = "augmented";
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take7 = true;
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if (!syntaxOnly)
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chord = HChord("C E G#");
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}
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else if (tok1L == "0") {
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_quality = "half-diminished";
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if (!syntaxOnly)
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chord = HChord("C Eb Gb Bb");
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}
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else if (tok1L == "") {
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// empty quality - this will turn out to be major or dominant (or minor if preferMinor)
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_quality = "";
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if (!syntaxOnly)
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chord = preferMinor ? HChord("C Eb G") : HChord("C E G");
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if (preferMinor)
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_name = "=" + _name;
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}
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else {
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// anything else is not a quality after all, but a modifier
|
|
// reset to read again as modifier
|
|
_quality = "";
|
|
tok1 = "";
|
|
tok1L = "";
|
|
i = lastLeadingToken;
|
|
if (!syntaxOnly)
|
|
chord = HChord("C E G");
|
|
}
|
|
if (tok1L == "=") {
|
|
tok1 = "";
|
|
tok1L = "";
|
|
}
|
|
if (tok1 != "")
|
|
addToken(tok1,QUALITY);
|
|
#if 0
|
|
// enable this code to allow quality to be parenthesized
|
|
// otherwise, parentheses will automatically cause contents to be interpreted as extension or modifier
|
|
else {
|
|
// leading tokens were not really QUALITY
|
|
for (int t = firstLeadingToken; t < lastLeadingToken; ++t)
|
|
_tokenList[t].tokenClass = EXTENSION;
|
|
}
|
|
#endif
|
|
if (!syntaxOnly) {
|
|
_xmlKind = _quality;
|
|
_xmlParens = "no";
|
|
if (symbols.contains(tok1)) {
|
|
_xmlSymbols = "yes";
|
|
_xmlText = "";
|
|
}
|
|
else {
|
|
_xmlSymbols = "no";
|
|
_xmlText = tok1;
|
|
}
|
|
}
|
|
// eat trailing parens and commas
|
|
while (i < len && trailing.contains(s[i]))
|
|
addToken(QString(s[i++]),QUALITY);
|
|
|
|
#if 0
|
|
// enable this code to allow extensions to be parenthesized
|
|
// otherwise, parentheses will automatically cause contents to be interpreted as modifier
|
|
// eat leading parens
|
|
firstLeadingToken = _tokenList.size();
|
|
while (i < len && leading.contains(s[i]))
|
|
addToken(QString(s[i++]),EXTENSION);
|
|
#endif
|
|
lastLeadingToken = _tokenList.size();
|
|
// get extension - up to first non-digit
|
|
for (j = 0, tok1 = ""; i < len; ++i, ++j) {
|
|
if (!s[i].isDigit())
|
|
break;
|
|
tok1[j] = s[i];
|
|
}
|
|
_extension = tok1;
|
|
if (_quality == "") {
|
|
if (_extension == "7" || _extension == "9" || _extension == "11" || _extension == "13") {
|
|
_quality = preferMinor ? "minor" : "dominant";
|
|
if (!syntaxOnly)
|
|
_xmlKind = preferMinor ? "minor" : "dominant";
|
|
take7 = true; take9 = true; take11 = true; take13 = true;
|
|
}
|
|
else {
|
|
_quality = preferMinor ? "minor" : "major";
|
|
if (!syntaxOnly)
|
|
_xmlKind = preferMinor ? "minor" : "major";
|
|
take6 = true; take7 = true; take9 = true; take11 = true; take13 = true;
|
|
}
|
|
}
|
|
if (tok1 != "")
|
|
addToken(tok1,EXTENSION);
|
|
#if 0
|
|
// enable this code to allow extensions to be parenthesized
|
|
// otherwise, parentheses will automatically cause contents to be interpreted as modifier
|
|
else {
|
|
// leading tokens were not really EXTENSION
|
|
for (int t = firstLeadingToken; t < lastLeadingToken; ++t) {
|
|
_tokenList[t].tokenClass = MODIFIER;
|
|
if (!syntaxOnly)
|
|
_xmlParens = "yes";
|
|
}
|
|
}
|
|
#endif
|
|
if (!syntaxOnly) {
|
|
if (_quality == "minor")
|
|
thirdKey = 3;
|
|
else
|
|
thirdKey = 4;
|
|
if (_quality == "major")
|
|
seventhKey = 11;
|
|
else if (_quality == "diminished")
|
|
seventhKey = 9;
|
|
else
|
|
seventhKey = 10;
|
|
_xmlText += _extension;
|
|
QStringList extl;
|
|
if (tok1 == "2") {
|
|
QString d = "add" + tok1;
|
|
_xmlDegrees += d;
|
|
_xmlText.remove(tok1);
|
|
chord += 2;
|
|
}
|
|
else if (tok1 == "4") {
|
|
QString d = "add" + tok1;
|
|
_xmlDegrees += d;
|
|
_xmlText.remove(tok1);
|
|
chord += 5;
|
|
}
|
|
else if (tok1 == "5") {
|
|
_xmlKind = "power";
|
|
chord -= thirdKey;
|
|
}
|
|
else if (tok1 == "6") {
|
|
if (take6)
|
|
_xmlKind += "-sixth";
|
|
else
|
|
extl << "6";
|
|
chord += 9;
|
|
}
|
|
else if (tok1 == "7") {
|
|
if (take7)
|
|
_xmlKind += "-seventh";
|
|
else if (_xmlKind != "half-diminished")
|
|
extl << "7";
|
|
chord += seventhKey;
|
|
}
|
|
else if (tok1 == "9") {
|
|
if (take9)
|
|
_xmlKind += "-ninth";
|
|
else if (take7) {
|
|
_xmlKind += "-seventh";
|
|
extl << "9";
|
|
correctXmlText("7");
|
|
}
|
|
else if (_xmlKind == "half-diminished") {
|
|
extl << "9";
|
|
correctXmlText();
|
|
}
|
|
else {
|
|
extl << "7" << "9";
|
|
correctXmlText();
|
|
}
|
|
chord += seventhKey;
|
|
chord += 2;
|
|
}
|
|
else if (tok1 == "11") {
|
|
if (take11)
|
|
_xmlKind += "-11th";
|
|
else if (take7) {
|
|
_xmlKind += "-seventh";
|
|
extl << "9" << "11";
|
|
correctXmlText("7");
|
|
}
|
|
else if (_xmlKind == "half-diminished") {
|
|
extl << "9" << "11";
|
|
correctXmlText();
|
|
}
|
|
else {
|
|
extl << "7" << "9" << "11";
|
|
correctXmlText();
|
|
}
|
|
chord += seventhKey;
|
|
chord += 2;
|
|
chord += 5;
|
|
}
|
|
else if (tok1 == "13") {
|
|
if (take13)
|
|
_xmlKind += "-13th";
|
|
else if (take7) {
|
|
_xmlKind += "-seventh";
|
|
extl << "9" << "11" << "13";
|
|
correctXmlText("7");
|
|
}
|
|
else if (_xmlKind == "half-diminished") {
|
|
extl << "9" << "11" << "13";
|
|
correctXmlText();
|
|
}
|
|
else {
|
|
extl << "7" << "9" << "11" << "13";
|
|
correctXmlText();
|
|
}
|
|
chord += seventhKey;
|
|
chord += 2;
|
|
chord += 5;
|
|
chord += 9;
|
|
}
|
|
else if (tok1 == "69") {
|
|
if (take6) {
|
|
_xmlKind += "-sixth";
|
|
extl << "9";
|
|
correctXmlText("6");
|
|
}
|
|
else {
|
|
extl << "6" << "9";
|
|
correctXmlText();
|
|
}
|
|
chord += 9;
|
|
chord += 2;
|
|
}
|
|
foreach (QString e, extl) {
|
|
QString d = "add" + e;
|
|
_xmlDegrees += d;
|
|
}
|
|
if (_xmlKind == "dominant-seventh")
|
|
_xmlKind = "dominant";
|
|
}
|
|
// eat trailing parens and commas
|
|
while (i < len && trailing.contains(s[i]))
|
|
addToken(QString(s[i++]),EXTENSION);
|
|
|
|
// get modifiers
|
|
bool addPending = false;
|
|
_modifierList.clear();
|
|
while (i < len) {
|
|
// eat leading parens
|
|
while (i < len && leading.contains(s[i])) {
|
|
addToken(QString(s[i++]),MODIFIER);
|
|
_xmlParens = "yes";
|
|
}
|
|
// get first token - up to first digit, paren, or comma
|
|
for (j = 0, tok1 = "", tok1L = "", initial = ""; i < len; ++i, ++j) {
|
|
if (s[i].isDigit() || special.contains(s[i]))
|
|
break;
|
|
tok1[j] = s[i];
|
|
tok1L[j] = s[i].toLower();
|
|
if (mod2.contains(tok1L))
|
|
initial = tok1;
|
|
}
|
|
// if we reached the end of the string and never got a token,
|
|
// then nothing to do, and no sense in looking for a second token
|
|
if (i == len && tok1 == "")
|
|
break;
|
|
if (initial != "" && initial != tok1) {
|
|
// two modifiers ran together with no separation - eg, susb9
|
|
// keep first, reset index to read second later
|
|
i -= (tok1.length() - initial.length());
|
|
tok1 = initial;
|
|
tok1L = initial.toLower();
|
|
}
|
|
// for "add", just add the token and then read argument as a separate modifier
|
|
// this allows the argument to itself be a two-part string
|
|
// thus allowing addb9 -> add;b,9
|
|
if (tok1L == "add") {
|
|
addToken(tok1,MODIFIER);
|
|
addPending = true;
|
|
continue;
|
|
}
|
|
// eat spaces
|
|
while (i < len && s[i] == ' ')
|
|
++i;
|
|
// get second token - up to first non-digit
|
|
for (j = 0, tok2 = ""; i < len; ++i) {
|
|
if (!s[i].isDigit())
|
|
break;
|
|
tok2[j++] = s[i];
|
|
}
|
|
tok2L = tok2.toLower();
|
|
// re-attach "add"
|
|
if (addPending) {
|
|
if (raise.contains(tok1L))
|
|
tok1L = "#";
|
|
else if (lower.contains(tok1L))
|
|
tok1L = "b";
|
|
else if (tok1 == "M" || major.contains(tok1L))
|
|
tok1L = "major";
|
|
tok2L = tok1L + tok2L;
|
|
tok1L = "add";
|
|
}
|
|
// standardize spelling
|
|
if (tok1 == "M" || major.contains(tok1L))
|
|
tok1L = "major";
|
|
else if (tok1L == "omit")
|
|
tok1L = "no";
|
|
else if (tok1L == "sus" && tok2L == "")
|
|
tok2L = "4";
|
|
else if (augmented.contains(tok1L) && tok2L == "") {
|
|
if (_quality == "dominant" && _extension == "7") {
|
|
_quality = "augmented";
|
|
if (!syntaxOnly) {
|
|
_xmlKind = "augmented-seventh";
|
|
_xmlText = _extension + tok1;
|
|
chord -= 7;
|
|
chord += 8;
|
|
}
|
|
tok1L = "";
|
|
}
|
|
else {
|
|
tok1L = "#";
|
|
tok2L = "5";
|
|
}
|
|
}
|
|
else if ((lower.contains(tok1L) || raise.contains(tok1L)) && tok2L == "") {
|
|
// trailing alteration - treat as applying to extension (and convert to modifier)
|
|
// this handles C5b, C9#, etc
|
|
tok2L = _extension;
|
|
if (!syntaxOnly) {
|
|
_xmlKind = (_quality == "dominant") ? "major" : _quality;
|
|
_xmlText.remove(_extension);
|
|
if (_extension == "5")
|
|
chord += thirdKey;
|
|
else
|
|
chord -= seventhKey;
|
|
}
|
|
if (_quality == "dominant")
|
|
_quality = "major";
|
|
_extension = "";
|
|
if (lower.contains(tok1L))
|
|
tok1L = "b";
|
|
else
|
|
tok1L = "#";
|
|
}
|
|
else if (lower.contains(tok1L))
|
|
tok1L = "b";
|
|
else if (raise.contains(tok1L))
|
|
tok1L = "#";
|
|
QString m = tok1L + tok2L;
|
|
if (m != "")
|
|
_modifierList += m;
|
|
if (tok1 != "")
|
|
addToken(tok1,MODIFIER);
|
|
if (tok2 != "")
|
|
addToken(tok2,MODIFIER);
|
|
if (!syntaxOnly) {
|
|
int d;
|
|
if (tok2L == "")
|
|
d = 0;
|
|
else
|
|
d = tok2L.toInt();
|
|
QString degree;
|
|
bool alter = false;
|
|
if (tok1L == "add") {
|
|
if (d)
|
|
hdl += HDegree(d, 0, ADD);
|
|
else if (tok2L != "") {
|
|
// this was result of addPending
|
|
// alteration; tok1 = alter, tok2 = value
|
|
d = tok2.toInt();
|
|
if (raise.contains(tok1) || tok1 == "M" || major.contains(tok1.toLower())) {
|
|
if (d == 7) {
|
|
chord += 11;
|
|
tok2L = "#7";
|
|
}
|
|
else if (raise.contains(tok1))
|
|
hdl += HDegree(d, 1, ADD);
|
|
}
|
|
else if (lower.contains(tok1)) {
|
|
if (d == 7)
|
|
chord += 10;
|
|
else
|
|
hdl += HDegree(d, -1, ADD);
|
|
}
|
|
else if (d)
|
|
hdl += HDegree(d, 0, ADD);
|
|
}
|
|
degree = "add" + tok2L;
|
|
}
|
|
else if (tok1L == "no") {
|
|
degree = "sub" + tok2L;
|
|
if (d)
|
|
hdl += HDegree(d, 0, SUBTRACT);
|
|
}
|
|
else if (tok1L == "sus") {
|
|
#if 0
|
|
// enable this code to export 7sus4 as dominant,sub3,add4 rather than suspended-fourth,add7 (similar for 9sus4, 13sus4)
|
|
// should basically work, but not fully tested
|
|
// probably needs corresponding special casing at end of loop
|
|
if (_extension == "") {
|
|
if (tok2L == "4")
|
|
_xmlKind = "suspended-fourth";
|
|
else if (tok2L == "2")
|
|
_xmlKind = "suspended-second";
|
|
_xmlText = tok1 + tok2;
|
|
}
|
|
else {
|
|
_xmlDegrees += "sub3";
|
|
tok1L = "add";
|
|
}
|
|
#else
|
|
// enable this code to export 7sus4 as suspended-fourth,add7 rather than dominant,sub3,add4 (similar for 9sus4, 13sus4)
|
|
// convert chords with sus into suspended "kind"
|
|
// extension then becomes a series of degree adds
|
|
if (tok2L == "4")
|
|
_xmlKind = "suspended-fourth";
|
|
else if (tok2L == "2")
|
|
_xmlKind = "suspended-second";
|
|
_xmlText = tok1 + tok2;
|
|
if (_extension == "7" || _extension == "9" || _extension == "11" || _extension == "13") {
|
|
_xmlDegrees += (_quality == "major") ? "add#7" : "add7";
|
|
degree = "";
|
|
}
|
|
else if (_extension != "")
|
|
degree = "add" + _extension;
|
|
if (_extension == "13") {
|
|
_xmlDegrees += "add9";
|
|
_xmlDegrees += "add11";
|
|
_xmlDegrees += "add13";
|
|
}
|
|
else if (_extension == "11") {
|
|
_xmlDegrees += "add9";
|
|
_xmlDegrees += "add11";
|
|
}
|
|
else if (_extension == "9")
|
|
_xmlDegrees += "add9";
|
|
#endif
|
|
susChord = true;
|
|
chord -= thirdKey;
|
|
if (d)
|
|
chord += key[d];
|
|
}
|
|
else if (tok1L == "major") {
|
|
if (_xmlKind.startsWith("minor")) {
|
|
_xmlKind = "major-minor";
|
|
if (_extension == "9" || tok2L == "9")
|
|
_xmlDegrees += "add9";
|
|
if (_extension == "11" || tok2L == "11") {
|
|
_xmlDegrees += "add9";
|
|
_xmlDegrees += "add11";
|
|
}
|
|
if (_extension == "13" || tok2L == "13") {
|
|
_xmlDegrees += "add9";
|
|
_xmlDegrees += "add11";
|
|
_xmlDegrees += "add13";
|
|
}
|
|
_xmlText += tok1 + tok2;
|
|
correctXmlText("7");
|
|
}
|
|
else
|
|
tok1L = "add";
|
|
chord -= 10;
|
|
chord += 11;
|
|
if (d && d != 7)
|
|
hdl += HDegree(d, 0, ADD);
|
|
}
|
|
else if (tok1L == "alt") {
|
|
_xmlDegrees += "altb5";
|
|
_xmlDegrees += "add#5";
|
|
_xmlDegrees += "addb9";
|
|
_xmlDegrees += "add#9";
|
|
chord -= 7;
|
|
chord += 6;
|
|
chord += 8;
|
|
chord += 1;
|
|
chord += 3;
|
|
}
|
|
else if (tok1L == "blues") {
|
|
// this isn't really well-defined, but it might as well mean something
|
|
if (_extension == "11" || _extension == "13")
|
|
_xmlDegrees += "alt#9";
|
|
else
|
|
_xmlDegrees += "add#9";
|
|
chord += 3;
|
|
}
|
|
else if (tok1L == "lyd") {
|
|
if (_extension == "13")
|
|
_xmlDegrees += "alt#11";
|
|
else
|
|
_xmlDegrees += "add#11";
|
|
chord += 6;
|
|
}
|
|
else if (tok1L == "phryg") {
|
|
if (!_xmlKind.startsWith("minor"))
|
|
_xmlKind = "minor-seventh";
|
|
if (_extension == "11" || _extension == "13")
|
|
_xmlDegrees += "altb9";
|
|
else
|
|
_xmlDegrees += "addb9";
|
|
_xmlText += tok1;
|
|
chord = HChord("C Db Eb G Bb");
|
|
}
|
|
else if (tok1L == "tristan") {
|
|
_xmlKind = "Tristan";
|
|
_xmlText = tok1;
|
|
chord = HChord("C F# A# D#");
|
|
}
|
|
else if (addPending) {
|
|
degree = "add" + tok1L + tok2L;
|
|
if (raise.contains(tok1L))
|
|
hdl += HDegree(d, 1, ADD);
|
|
else if (lower.contains(tok1L))
|
|
hdl += HDegree(d, -1, ADD);
|
|
else
|
|
hdl += HDegree(d, 0, ADD);
|
|
}
|
|
else if (tok1L == "" && tok2L != "") {
|
|
degree = "add" + tok2L;
|
|
hdl += HDegree(d, 0, ADD);
|
|
}
|
|
else if (lower.contains(tok1L)) {
|
|
tok1L = "b";
|
|
alter = true;
|
|
}
|
|
else if (raise.contains(tok1L)) {
|
|
tok1L = "#";
|
|
alter = true;
|
|
}
|
|
else {
|
|
_understandable = false;
|
|
if (s.startsWith(tok1)) {
|
|
// unrecognized token right from very beginning
|
|
_xmlKind = "other";
|
|
_xmlText = tok1;
|
|
}
|
|
}
|
|
if (alter) {
|
|
if (tok2L == "4" && _xmlKind == "suspended-fourth")
|
|
degree = "alt";
|
|
else if (tok2L == "5")
|
|
degree = "alt";
|
|
else if (tok2L == "9" && (_extension == "11" || _extension == "13"))
|
|
degree = "alt";
|
|
else if (tok2L == "11" && _extension == "13")
|
|
degree = "alt";
|
|
else
|
|
degree = "add";
|
|
degree += tok1L + tok2L;
|
|
if (chord.contains(key[d]) && !(susChord && (d == 11)))
|
|
hdl += HDegree(d, 0, SUBTRACT);
|
|
if (tok1L == "#")
|
|
hdl += HDegree(d, 1, ADD);
|
|
else if (tok1L == "b")
|
|
hdl += HDegree(d, -1, ADD);
|
|
}
|
|
if (degree != "")
|
|
_xmlDegrees += degree;
|
|
}
|
|
// eat trailing parens and commas
|
|
while (i < len && trailing.contains(s[i]))
|
|
addToken(QString(s[i++]),MODIFIER);
|
|
addPending = false;
|
|
}
|
|
if (!syntaxOnly) {
|
|
chord.add(hdl);
|
|
// fix "add" / "alt" conflicts
|
|
// so add9,altb9 -> addb9
|
|
QStringList altList = _xmlDegrees.filter("alt");
|
|
foreach (const QString& d, altList) {
|
|
QString unalt(d);
|
|
unalt.replace(QRegExp("alt[b#]"),"add");
|
|
if (_xmlDegrees.removeAll(unalt) > 0) {
|
|
QString alt(d);
|
|
alt.replace("alt","add");
|
|
int i = _xmlDegrees.indexOf(d);
|
|
_xmlDegrees.replace(i,alt);
|
|
}
|
|
}
|
|
}
|
|
|
|
// construct handle
|
|
if (!_modifierList.isEmpty()) {
|
|
_modifierList.sort();
|
|
_modifiers = "<" + _modifierList.join("><") + ">";
|
|
}
|
|
_handle = "<" + _quality + "><" + _extension + ">" + _modifiers;
|
|
|
|
// force <minor><7><b5> to export as half-diminished
|
|
if (!syntaxOnly && _handle == "<minor><7><b5>") {
|
|
_xmlKind = "half-diminished";
|
|
_xmlText = s;
|
|
_xmlDegrees.clear();
|
|
}
|
|
if (MScore::debugMode) {
|
|
qDebug("parse: source = <%s>, handle = %s", qPrintable(s), qPrintable(_handle));
|
|
if (!syntaxOnly) {
|
|
qDebug("parse: HChord = <%s> (%d)", qPrintable(chord.voicing()), chord.getKeys());
|
|
qDebug("parse: xmlKind = <%s>, text = <%s>", qPrintable(_xmlKind), qPrintable(_xmlText));
|
|
qDebug("parse: xmlSymbols = %s, xmlParens = %s", qPrintable(_xmlSymbols), qPrintable(_xmlParens));
|
|
qDebug("parse: xmlDegrees = <%s>", qPrintable(_xmlDegrees.join(",")));
|
|
}
|
|
}
|
|
return _parseable;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// fromXml
|
|
//---------------------------------------------------------
|
|
|
|
QString ParsedChord::fromXml(const QString& rawKind, const QString& rawKindText, const QString& useSymbols, const QString& useParens, const QList<HDegree>& dl, const ChordList* cl)
|
|
{
|
|
QString kind = rawKind;
|
|
QString kindText = rawKindText;
|
|
bool symbols = (useSymbols == "yes");
|
|
bool parens = (useParens == "yes");
|
|
bool implied = false;
|
|
bool extend = false;
|
|
int extension = 0;
|
|
_parseable = true;
|
|
_understandable = true;
|
|
|
|
// get quality info from kind
|
|
if (kind == "major-minor") {
|
|
_quality = "minor";
|
|
_modifierList += "major7";
|
|
extend = true;
|
|
}
|
|
else if (kind.contains("major")) {
|
|
_quality = "major";
|
|
if (kind == "major" || kind == "major-sixth")
|
|
implied = true;
|
|
}
|
|
else if (kind.contains("minor"))
|
|
_quality = "minor";
|
|
else if (kind.contains("dominant")) {
|
|
_quality = "dominant";
|
|
implied = true;
|
|
extension = 7;
|
|
}
|
|
else if (kind == "augmented-seventh") {
|
|
_quality = "augmented";
|
|
extension = 7;
|
|
extend = true;
|
|
}
|
|
else if (kind == "augmented")
|
|
_quality = "augmented";
|
|
else if (kind == "half-diminished") {
|
|
_quality = "half-diminished";
|
|
extension = 7;
|
|
extend = true;
|
|
}
|
|
else if (kind == "diminished-seventh") {
|
|
_quality = "diminished";
|
|
extension = 7;
|
|
}
|
|
else if (kind == "diminished")
|
|
_quality = "diminished";
|
|
else if (kind == "suspended-fourth") {
|
|
_quality = "major";
|
|
implied = true;
|
|
_modifierList += "sus4";
|
|
}
|
|
else if (kind == "suspended-second") {
|
|
_quality = "major";
|
|
implied = true;
|
|
_modifierList += "sus2";
|
|
}
|
|
else if (kind == "power") {
|
|
_quality = "major";
|
|
implied = true;
|
|
extension = 5;
|
|
}
|
|
else
|
|
_quality = kind;
|
|
|
|
// get extension info from kind
|
|
if (kind.contains("seventh"))
|
|
extension = 7;
|
|
else if (kind.contains("ninth"))
|
|
extension = 9;
|
|
else if (kind.contains("11th"))
|
|
extension = 11;
|
|
else if (kind.contains("13th"))
|
|
extension = 13;
|
|
else if (kind.contains("sixth"))
|
|
extension = 6;
|
|
|
|
// get modifier info from degree list
|
|
foreach (const HDegree& d, dl) {
|
|
QString mod;
|
|
int v = d.value();
|
|
switch (d.type()) {
|
|
case ADD:
|
|
case ALTER:
|
|
switch (d.alter()) {
|
|
case -1: mod = "b"; break;
|
|
case 1: mod = "#"; break;
|
|
case 0: mod = "add"; break;
|
|
}
|
|
break;
|
|
case SUBTRACT:
|
|
mod = "no";
|
|
break;
|
|
case UNDEF:
|
|
default:
|
|
break;
|
|
}
|
|
mod += QString("%1").arg(v);
|
|
if (mod == "add7" && kind.contains("suspended")) {
|
|
_quality = "dominant";
|
|
implied = true;
|
|
extension = 7;
|
|
extend = true;
|
|
mod = "";
|
|
}
|
|
else if (mod == "add#7" && kind.contains("suspended")) {
|
|
_quality = "major";
|
|
implied = false;
|
|
extension = 7;
|
|
extend = true;
|
|
mod = "";
|
|
}
|
|
else if (mod == "add9" && extend) {
|
|
if (extension < 9)
|
|
extension = 9;
|
|
mod = "";
|
|
}
|
|
else if (mod == "add11" && extend) {
|
|
if (extension < 11)
|
|
extension = 11;
|
|
mod = "";
|
|
}
|
|
else if (mod == "add13" && extend) {
|
|
extension = 13;
|
|
mod = "";
|
|
}
|
|
else if (mod == "add9" && kind.contains("sixth")) {
|
|
extension = 69;
|
|
mod = "";
|
|
}
|
|
if (mod != "")
|
|
_modifierList += mod;
|
|
}
|
|
// convert no3,add[42] into sus[42]
|
|
int no3 = _modifierList.indexOf("no3");
|
|
if (no3 >= 0) {
|
|
int addn = _modifierList.indexOf("add4");
|
|
if (addn == -1)
|
|
addn = _modifierList.indexOf("add2");
|
|
if (addn != -1) {
|
|
QString& s = _modifierList[addn];
|
|
s.replace("add","sus");
|
|
_modifierList.removeAt(no3);
|
|
}
|
|
}
|
|
// convert kind=minor-seventh, degree=altb5 to kind=half-diminished (suppression of degree=altb comes later)
|
|
if (kind == "minor-seventh" && _modifierList.size() == 1 && _modifierList.front() == "b5")
|
|
kind = "half-diminished";
|
|
// force parens where necessary)
|
|
if (!parens && extension == 0 && !_modifierList.isEmpty()) {
|
|
QString firstMod = _modifierList.front();
|
|
if (firstMod != "" && (firstMod.startsWith('#') || firstMod.startsWith('b')))
|
|
parens = true;
|
|
}
|
|
|
|
// record extension
|
|
if (extension)
|
|
_extension = QString("%1").arg(extension);
|
|
|
|
// validate kindText
|
|
if (kindText != "" && kind != "none") {
|
|
ParsedChord validate;
|
|
validate.parse(kindText,cl,false);
|
|
// kindText should parse to produce same kind, no degrees
|
|
if (validate._xmlKind != kind || !validate._xmlDegrees.isEmpty())
|
|
kindText = "";
|
|
}
|
|
|
|
// construct name & handle
|
|
_name = "";
|
|
if (kindText != "") {
|
|
if (_extension != "" && kind.contains("suspended"))
|
|
_name += _extension;
|
|
_name += kindText;
|
|
if (extension == 69)
|
|
_name += "9";
|
|
}
|
|
else if (implied)
|
|
_name = _extension;
|
|
else {
|
|
if (_quality == "major")
|
|
_name = symbols ? "^" : "maj";
|
|
else if (_quality == "minor")
|
|
_name = symbols ? "-" : "m";
|
|
else if (_quality == "augmented")
|
|
_name = symbols ? "+" : "aug";
|
|
else if (_quality == "diminished")
|
|
_name = symbols ? "o" : "dim";
|
|
else if (_quality == "half-diminished")
|
|
_name = symbols ? "0" : "m7b5";
|
|
else
|
|
_name = _quality;
|
|
_name += _extension;
|
|
}
|
|
if (parens)
|
|
_name += "(";
|
|
foreach (QString mod, _modifierList) {
|
|
mod.replace("major","maj");
|
|
if (kindText != "" && kind.contains("suspended") && mod.startsWith("sus"))
|
|
continue;
|
|
else if (kindText != "" && kind == "major-minor" && mod.startsWith("maj"))
|
|
continue;
|
|
_name += mod;
|
|
}
|
|
if (parens)
|
|
_name += ")";
|
|
|
|
// parse name to construct handle & tokenList
|
|
parse(_name,cl,true);
|
|
|
|
// record original MusicXML
|
|
_xmlKind = kind;
|
|
_xmlText = kindText;
|
|
_xmlSymbols = useSymbols;
|
|
_xmlParens = useParens;
|
|
foreach (const HDegree& d, dl) {
|
|
if (kind == "half-diminished" && d.type() == ALTER && d.alter() == -1 && d.value() == 5)
|
|
continue;
|
|
_xmlDegrees += d.text();
|
|
}
|
|
|
|
return _name;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// renderList
|
|
//---------------------------------------------------------
|
|
|
|
const QList<RenderAction>& ParsedChord::renderList(const ChordList* cl)
|
|
{
|
|
// generate anew on each call,
|
|
// in case chord list has changed since last time
|
|
if (!_renderList.isEmpty())
|
|
_renderList.clear();
|
|
foreach (ChordToken tok, _tokenList) {
|
|
QString n = tok.names.first();
|
|
QList<RenderAction> rl;
|
|
QList<ChordToken> definedTokens;
|
|
bool found = false;
|
|
// potential definitions for token
|
|
if (cl) {
|
|
foreach (ChordToken ct, cl->chordTokenList) {
|
|
foreach (QString ctn, ct.names) {
|
|
if (ctn == n)
|
|
definedTokens += ct;
|
|
}
|
|
}
|
|
}
|
|
// find matching class, fallback on ALL
|
|
foreach (ChordToken matchingTok, definedTokens) {
|
|
if (tok.tokenClass == matchingTok.tokenClass) {
|
|
rl = matchingTok.renderList;
|
|
found = true;
|
|
break;
|
|
}
|
|
else if (matchingTok.tokenClass == ALL) {
|
|
rl = matchingTok.renderList;
|
|
found = true;
|
|
}
|
|
}
|
|
if (found)
|
|
_renderList.append(rl);
|
|
else {
|
|
// no definition for token, so render as literal
|
|
RenderAction a(RenderAction::RENDER_SET);
|
|
a.text = tok.names.first();
|
|
_renderList.append(a);
|
|
}
|
|
}
|
|
return _renderList;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// addToken
|
|
//---------------------------------------------------------
|
|
|
|
void ParsedChord::addToken(QString s, ChordTokenClass tc)
|
|
{
|
|
if (s == "")
|
|
return;
|
|
ChordToken tok;
|
|
tok.names += s;
|
|
tok.tokenClass = tc;
|
|
_tokenList += tok;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// ChordDescription
|
|
// this form is used when reading from file
|
|
// a private id is assigned for id = 0
|
|
//---------------------------------------------------------
|
|
|
|
ChordDescription::ChordDescription(int i, ChordList* cl)
|
|
{
|
|
if (!i)
|
|
i = --(cl->privateID);
|
|
id = i;
|
|
generated = false;
|
|
renderListGenerated = false;
|
|
exportOk = true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// ChordDescription
|
|
// this form is used when generating from name
|
|
// a private id is always assigned
|
|
//---------------------------------------------------------
|
|
|
|
ChordDescription::ChordDescription(const QString& name, ChordList* cl)
|
|
{
|
|
id = --(cl->privateID);
|
|
generated = true;
|
|
names.append(name);
|
|
renderListGenerated = false;
|
|
exportOk = false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// complete
|
|
// generate missing renderList and semantic (Xml) info
|
|
//---------------------------------------------------------
|
|
|
|
void ChordDescription::complete(ParsedChord* pc, const ChordList* cl)
|
|
{
|
|
ParsedChord tempPc;
|
|
if (!pc) {
|
|
// generate parsed chord for its rendering & semantic (xml) info
|
|
pc = &tempPc;
|
|
QString n;
|
|
if (!names.isEmpty())
|
|
n = names.front();
|
|
pc->parse(n,cl);
|
|
}
|
|
parsedChords.append(*pc);
|
|
if (renderList.isEmpty() || renderListGenerated) {
|
|
renderList = pc->renderList(cl);
|
|
renderListGenerated = true;
|
|
}
|
|
if (xmlKind == "") {
|
|
xmlKind = pc->xmlKind();
|
|
xmlDegrees = pc->xmlDegrees();
|
|
}
|
|
// these fields are not read from chord description files
|
|
// so get them from the parsed representation in all cases
|
|
xmlText = pc->xmlText();
|
|
xmlSymbols = pc->xmlSymbols();
|
|
xmlParens = pc->xmlParens();
|
|
if (chord.getKeys() == 0) {
|
|
chord = HChord(pc->keys());
|
|
}
|
|
_quality = pc->quality();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// read
|
|
//---------------------------------------------------------
|
|
|
|
void ChordDescription::read(XmlReader& e)
|
|
{
|
|
int ni = 0;
|
|
id = e.attribute("id").toInt();
|
|
while (e.readNextStartElement()) {
|
|
const QStringRef& tag(e.name());
|
|
if (tag == "name") {
|
|
QString n = e.readElementText();
|
|
// stack names for this file on top of the list
|
|
names.insert(ni++,n);
|
|
}
|
|
else if (tag == "xml")
|
|
xmlKind = e.readElementText();
|
|
else if (tag == "degree")
|
|
xmlDegrees.append(e.readElementText());
|
|
else if (tag == "voicing")
|
|
chord = HChord(e.readElementText());
|
|
else if (tag == "render") {
|
|
readRenderList(e.readElementText(), renderList);
|
|
renderListGenerated = false;
|
|
}
|
|
else
|
|
e.unknown();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// write
|
|
//---------------------------------------------------------
|
|
|
|
void ChordDescription::write(Xml& xml) const
|
|
{
|
|
if (generated && !exportOk)
|
|
return;
|
|
if (id > 0)
|
|
xml.stag(QString("chord id=\"%1\"").arg(id));
|
|
else
|
|
xml.stag(QString("chord"));
|
|
foreach(const QString& s, names)
|
|
xml.tag("name", s);
|
|
xml.tag("xml", xmlKind);
|
|
xml.tag("voicing", chord.voicing());
|
|
foreach(const QString& s, xmlDegrees)
|
|
xml.tag("degree", s);
|
|
writeRenderList(xml, &renderList, "render");
|
|
xml.etag();
|
|
}
|
|
|
|
|
|
//---------------------------------------------------------
|
|
// ChordList
|
|
//---------------------------------------------------------
|
|
|
|
int ChordList::privateID = -1000;
|
|
|
|
ChordList::ChordList()
|
|
{
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// ~ChordList
|
|
//---------------------------------------------------------
|
|
|
|
ChordList::~ChordList()
|
|
{
|
|
if (isDetached()) {
|
|
QMapIterator<int, ChordDescription*> i(*this);
|
|
while(i.hasNext()) {
|
|
i.next();
|
|
delete i.value();
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// read
|
|
//---------------------------------------------------------
|
|
|
|
void ChordList::read(XmlReader& e)
|
|
{
|
|
int fontIdx = 0;
|
|
while (e.readNextStartElement()) {
|
|
const QStringRef& tag(e.name());
|
|
if (tag == "font") {
|
|
ChordFont f;
|
|
f.family = e.attribute("family", "default");
|
|
f.mag = 1.0;
|
|
while (e.readNextStartElement()) {
|
|
if (e.name() == "sym") {
|
|
ChordSymbol cs;
|
|
QString code;
|
|
QString symClass;
|
|
cs.fontIdx = fontIdx;
|
|
cs.name = e.attribute("name");
|
|
cs.value = e.attribute("value");
|
|
code = e.attribute("code");
|
|
symClass = e.attribute("class");
|
|
if (code != "") {
|
|
cs.code = code.toInt(0, 0);
|
|
cs.value = QString(cs.code);
|
|
}
|
|
else
|
|
cs.code = 0;
|
|
if (cs.value == "")
|
|
cs.value = cs.name;
|
|
cs.name = symClass + cs.name;
|
|
symbols.insert(cs.name, cs);
|
|
e.readNext();
|
|
}
|
|
else if (e.name() == "mag")
|
|
f.mag = e.readDouble();
|
|
else
|
|
e.unknown();
|
|
}
|
|
fonts.append(f);
|
|
++fontIdx;
|
|
}
|
|
else if (tag == "token") {
|
|
ChordToken t;
|
|
t.read(e);
|
|
chordTokenList.append(t);
|
|
}
|
|
else if (tag == "chord") {
|
|
int id = e.intAttribute("id");
|
|
// if no id attribute (id == 0), then assign it a private id
|
|
// user chords that match these ChordDescriptions will be treated as normal recognized chords
|
|
// except that the id will not be written to the score file
|
|
ChordDescription* cd = 0;
|
|
if (id)
|
|
cd = take(id);
|
|
if (!cd)
|
|
cd = new ChordDescription(id, this);
|
|
// record updated id
|
|
id = cd->id;
|
|
// read rest of description
|
|
cd->read(e);
|
|
// restore updated id
|
|
cd->id = id;
|
|
// throw away previously parsed chords
|
|
cd->parsedChords.clear();
|
|
// generate any missing info (including new parsed chords)
|
|
cd->complete(0,this);
|
|
// add to list
|
|
insert(id, cd);
|
|
}
|
|
else if (tag == "renderRoot")
|
|
readRenderList(e.readElementText(), renderListRoot);
|
|
else if (tag == "renderBase")
|
|
readRenderList(e.readElementText(), renderListBase);
|
|
else
|
|
e.unknown();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// write
|
|
//---------------------------------------------------------
|
|
|
|
void ChordList::write(Xml& xml) const
|
|
{
|
|
int fontIdx = 0;
|
|
foreach (ChordFont f, fonts) {
|
|
xml.stag(QString("font id=\"%1\" family=\"%2\"").arg(fontIdx).arg(f.family));
|
|
xml.tag("mag", f.mag);
|
|
foreach(ChordSymbol s, symbols) {
|
|
if (s.fontIdx == fontIdx) {
|
|
if (s.code.isNull())
|
|
xml.tagE(QString("sym name=\"%1\" value=\"%2\"").arg(s.name).arg(s.value));
|
|
else
|
|
xml.tagE(QString("sym name=\"%1\" code=\"0x%2\"").arg(s.name).arg(s.code.unicode(),0,16));
|
|
}
|
|
}
|
|
xml.etag();
|
|
++fontIdx;
|
|
}
|
|
foreach (ChordToken t, chordTokenList)
|
|
t.write(xml);
|
|
if (!renderListRoot.isEmpty())
|
|
writeRenderList(xml, &renderListRoot, "renderRoot");
|
|
if (!renderListBase.isEmpty())
|
|
writeRenderList(xml, &renderListBase, "renderBase");
|
|
foreach(ChordDescription* d, *this)
|
|
d->write(xml);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// read
|
|
// read Chord List, return false on error
|
|
//---------------------------------------------------------
|
|
|
|
bool ChordList::read(const QString& name)
|
|
{
|
|
// qDebug("ChordList::read <%s>", qPrintable(name));
|
|
QString path;
|
|
QFileInfo ftest(name);
|
|
if (ftest.isAbsolute())
|
|
path = name;
|
|
else {
|
|
#if defined(Q_OS_IOS)
|
|
path = QString("%1/%2").arg(MScore::globalShare()).arg(name);
|
|
#elif defined(Q_OS_ANDROID)
|
|
path = QString(":/styles/%1").arg(name);
|
|
#else
|
|
path = QString("%1styles/%2").arg(MScore::globalShare()).arg(name);
|
|
#endif
|
|
}
|
|
// default to chords_std.xml
|
|
QFileInfo fi(path);
|
|
if (!fi.exists())
|
|
#if defined(Q_OS_IOS)
|
|
path = QString("%1/%2").arg(MScore::globalShare()).arg("chords_std.xml");
|
|
#elif defined(Q_OS_ANDROID)
|
|
path = QString(":/styles/chords_std.xml");
|
|
#else
|
|
path = QString("%1styles/%2").arg(MScore::globalShare()).arg("chords_std.xml");
|
|
#endif
|
|
|
|
if (name.isEmpty())
|
|
return false;
|
|
QFile f(path);
|
|
if (!f.open(QIODevice::ReadOnly)) {
|
|
QString s = QT_TRANSLATE_NOOP("file", "Cannot open chord description:\n%1\n%2");
|
|
MScore::lastError = s.arg(f.fileName()).arg(f.errorString());
|
|
qDebug("ChordList::read failed: <%s>", qPrintable(path));
|
|
return false;
|
|
}
|
|
XmlReader e(&f);
|
|
docName = f.fileName();
|
|
|
|
while (e.readNextStartElement()) {
|
|
if (e.name() == "museScore") {
|
|
// QString version = e.attribute(QString("version"));
|
|
// QStringList sl = version.split('.');
|
|
// int _mscVersion = sl[0].toInt() * 100 + sl[1].toInt();
|
|
read(e);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// writeChordList
|
|
//---------------------------------------------------------
|
|
|
|
bool ChordList::write(const QString& name) const
|
|
{
|
|
QFileInfo info(name);
|
|
|
|
if (info.suffix().isEmpty()) {
|
|
QString path = info.filePath();
|
|
path += QString(".xml");
|
|
info.setFile(path);
|
|
}
|
|
|
|
QFile f(info.filePath());
|
|
|
|
if (!f.open(QIODevice::WriteOnly)) {
|
|
QString s = QT_TRANSLATE_NOOP("file", "Open Chord Description\n%1\nfailed: %2");
|
|
MScore::lastError = s.arg(f.fileName()).arg(f.errorString());
|
|
return false;
|
|
}
|
|
|
|
Xml xml(&f);
|
|
xml.header();
|
|
xml.stag("museScore version=\"" MSC_VERSION "\"");
|
|
|
|
write(xml);
|
|
xml.etag();
|
|
if (f.error() != QFile::NoError) {
|
|
QString s = QT_TRANSLATE_NOOP("file", "Write Chord Description failed: %1");
|
|
MScore::lastError = s.arg(f.errorString());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// loaded
|
|
//---------------------------------------------------------
|
|
|
|
bool ChordList::loaded() const
|
|
{
|
|
// track whether a description file has been loaded
|
|
// since chords.xml really doesn't load enough to stand alone,
|
|
// we need a way to track when a "real" chord list has been loaded
|
|
// for lack of anything better, key off renderListRoot
|
|
return !renderListRoot.isEmpty();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// unload
|
|
//---------------------------------------------------------
|
|
|
|
void ChordList::unload()
|
|
{
|
|
clear();
|
|
symbols.clear();
|
|
fonts.clear();
|
|
renderListRoot.clear();
|
|
renderListBase.clear();
|
|
chordTokenList.clear();
|
|
}
|
|
|
|
|
|
}
|