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Initial version.
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laurent committed Oct 1, 2021
1 parent 141cdc7 commit 644b760
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375 changes: 375 additions & 0 deletions soloanalyser.qml
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import QtQuick 2.0
import MuseScore 3.0
import QtQuick.Dialogs 1.2
import "zparkingb/selectionhelper.js" as SelHelper
import "zparkingb/notehelper.js" as NoteHelper

MuseScore {
menuPath: "Plugins.Solo Analayzer"
description: "Colors the notes part of each measure harmony."
version: "1.0"

readonly property var selHelperVersion: "1.2.0"
readonly property var noteHelperVersion: "1.0.3"

onRun: {

if ((typeof(SelHelper.checktVersion) !== 'function') || !SelHelper.checktVersion(selHelperVersion) ||
(typeof(NoteHelper.checktVersion) !== 'function') || !NoteHelper.checktVersion(noteHelperVersion)) {
console.log("Invalid zparkingb/selectionhelper.js and zparkingb/notehelper.js versions. Expecting "
+ selHelperVersion + " and " + noteHelperVersion + ".");
invalidLibraryDialog.open();
return;
}

var score = curScore;
//var cursor = score.newCursor();

var chords = SelHelper.getChordsRestsFromCursor();

if (chords && (chords.length > 0)) {
console.log("CHORDS FOUND FROM CURSOR");
} else {
chords = SelHelper.getChordsRestsFromSelection();
if (chords && (chords.length > 0)) {
console.log("CHORDS FOUND FROM SELECTION");
} else {
chords = SelHelper.getChordsRestsFromScore();
console.log("CHORDS FOUND FROM ENTIRE SCORE");
}
}

if (!chords || (chords.length == 0))
return;

// Notes and Rests
var prevSeg = null;
var curChord = null;
for (var i = 0; i < chords.length; i++) {
var el = chords[i];
var seg = el.parent;
//console.log(i + ")" + el.userName() + " / " + seg.segmentType);

// Looking for new Chord symbol
if (!prevSeg || (seg !== prevSeg)) {
// nouveau segment, on y cherche un accord
prevSeg = seg;

var annotations = seg.annotations;
//console.log(annotations.length + " annotations");
if (annotations && (annotations.length > 0)) {
for (var j = 0; j < annotations.length; j++) {
var ann = annotations[j];
//console.log(" (" + i + ") " + ann.userName() + " / " + ann.text + " / " + ann.harmonyType);
if (ann.type === Element.HARMONY) {
// keeping 1st Chord
var c = chordFromText(ann.text);
if (c != null) {
curChord = c;
break;
}
}
}
}
}

console.log("Using chord : > " + curChord + " < ");

// Looping in the chord notes
if (el.type === Element.REST)
continue;
var notes = el.notes;
for (var j = 0; j < notes.length; j++) {
var note = notes[j];
var color = null;
var degree = null;

// color based on role in chord
if (curChord != null) {
var p = (note.pitch - curChord.pitch) % 12;
if (p < 0)
p += 12;
var color = null;
if (p == 0) {
color = "darkblue"; //"crimson";
degree = "1";
} else if ((curChord.n3 != null) && (p == curChord.n3)) {
color = "slateblue"; //"magenta";
degree = "3";
} else if ((curChord.n5 != null) && (p == curChord.n5)) {
color = "blue"; //tomato
degree = "5";
} else if ((curChord.n7 != null) && (p == curChord.n7)) {
color = "teal"; //"purple";
degree = "7";
} else if (curChord.keys.indexOf(p) >= 0) {
color = "purple"; //"green"; //slategray dodgerblue
} else {
color = "black";
}
console.log(note.pitch + "/" + curChord.pitch + " ==> " + p + " ==> " + color);
} else
// no current chord, so resetting the color
{
color = "black";
}

note.color = color;
writeDegree(note, degree);

}

}

}

function writeDegree(note, degree) {

const degrees = '1;2;3;4;5;6;7;8;9;11;13';

var eltext = null;

if (note.type != Element.NOTE) {
return;
} else {
var el = note.elements;
//debugP(level_DEBUG,"getFingering", note,"type");
for (var j = 0; j < el.length; j++) {
var e = el[j];
if (e.type == Element.FINGERING) {
if (degrees.indexOf(e.text) >= 0) {
eltext = e;
break;
}
}
}
}

if (degree != null) {
if (eltext != null) {
eltext.text = degree;
} else {
var f = newElement(Element.FINGERING);
f.text = degree;
// Turn on note relative placement
f.autoplace = true;
note.add(f);
}
} else {
if (eltext != null) {
note.remove(eltext);
}
}

}

function chordFromText(text) {

if (text.slice(0, 1) === "(")
text = text.substr(1);

// Root
var root = text.slice(0, 1).toUpperCase();
var alt = text.slice(1, 2);
if ("bb" === text.slice(1, 3)) {
alt = 'FLAT2';
text = text.substr(3);
} else if ("x" === alt) {
alt = 'SHARP2';
text = text.substr(2);
} else if ("b" === alt) {
alt = 'FLAT';
text = text.substr(2);
} else if ("#" === alt) {
alt = 'SHARP';
text = text.substr(2);
} else {
alt = 'NONE';
text = text.substr(1);
}

var ftpcs = NoteHelper.tpcs.filter(function (e) {
return ((e.raw === root) && (e.accidental === alt));
});

var tpc;
if (ftpcs.length > 0) {
tpc = ftpcs[0];
} else {
console.log("!! Could not found >>" + root + "-" + alt + "<<");
return null;
}

// Chord type
var n3 = null,
n5 = null,
n7 = null;
var keys = [0];

text = new chordTextClass(text);

// Base
// M, Ma, Maj, ma, maj
if (text.startsWith("Maj") || text.startsWith("Ma") || text.startsWith("M") || text.startsWith("maj") || text.startsWith("ma")) {
n3 = 4;
n5 = 7;
}
// m, mi, min, -
else if (text.startsWith("min") || text.startsWith("mi") || text.startsWith("m") || text.startsWith("-")) {
n3 = 3;
n5 = 7;
}

// dim,o
else if (text.startsWith("dim") || text.startsWith("o")) {
n3 = 3;
n5 = 4;
n7 = 9;
}

// Half-dim
else if (text.startsWith("0")) {
n3 = 3;
n5 = 4;
n7 = 10;
}

// Aug
else if (text.startsWith("aug") || text.startsWith("+")) {
n3 = 3;
n5 = 6;
}

// Maj7
else if (text.startsWith("t7")) {
n3 = 3;
n5 = 7;
n7 = 11;
}

// sus2
else if (text.startsWith("sus2")) {
n3 = 2;
n5 = 7;
}

// sus4
else if (text.startsWith("sus4")) {
n3 = 5;
n5 = 7;
}

// No indication => Major
else {
n3 = 4;
n5 = 7;
}

// Compléments
if (text.includes("7")) {
n7 = 10;
}

if (text.includes("b5")) {
n5 = 6;
} else if (text.includes("b5")) {
n5 = 6;
}

if (text.includes("b9")) {
keys.push(1)
} else if (text.includes("#9")) {
keys.push(3)
} else if (text.includes("9")) {
keys.push(2)
}

if (text.includes("b11")) {
keys.push(4)
} else if (text.includes("#11")) {
keys.push(6)
} else if (text.includes("11")) {
keys.push(5)
}

if (text.includes("b13")) {
keys.push(8)
} else if (text.includes("#13")) {
keys.push(10)
} else if (text.includes("13")) {
keys.push(9)
}

console.log("After analysis : >>" + text + "<<");

if (n3 != null)
keys.push(n3);
if (n5 != null)
keys.push(n5);
if (n7 != null)
keys.push(n7);

var chord = new chordClass(tpc, text, n3, n5, n7, keys);

return chord;
}

function chordTextClass(str) {
var s = str;
this.replace = function (r1, r2) {
s = s.replace(r1, r2);
}
this.toString = function () {
return s;
}

this.startsWith = function (test) {
if (s.startsWith(test)) {
s = s.substr(test.length);
return true;
} else {
return false;
}
}

this.includes = function (test) {
var pos = s.indexOf(test);

if (pos >= 0) {
s = s.substr(0, pos) + s.substr(pos + test.length);
return true;
} else {
return false;
}
}
}

function chordClass(tpc, name, n3, n5, n7, keys) {
this.pitch = tpc.pitch;
this.name = name;
this.root = tpc.raw;
this.accidental = tpc.accidental;
this.n3 = n3;
this.n5 = n5;
this.n7 = n7;
this.keys = (!keys || (keys == null)) ? [] : keys;

this.toString = function () {
return this.root + " " + this.accidental + " " + this.name + " " + keys.toString(); ;
};

}

MessageDialog {
id: invalidLibraryDialog
icon: StandardIcon.Critical
standardButtons: StandardButton.Ok
title: 'Invalid libraries'
text: "Invalid 'zparkingb/selectionhelper.js' and 'zparkingb/notehelper.js' versions.\nExpecting "
+ selHelperVersion + " and " + noteHelperVersion + ".\nSolo Analyser will stop here."
onAccepted: {
Qt.quit()
}
}

}
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