1412 lines
46 KiB
C++
1412 lines
46 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2008-2011 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 "harmony.h"
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#include "pitchspelling.h"
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#include "score.h"
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#include "system.h"
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#include "measure.h"
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#include "segment.h"
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#include "chordlist.h"
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#include "mscore.h"
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#include "fret.h"
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#include "staff.h"
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#include "part.h"
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#include "utils.h"
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#include "sym.h"
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#include "xml.h"
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namespace Ms {
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//---------------------------------------------------------
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// harmonyName
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//---------------------------------------------------------
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QString Harmony::harmonyName()
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{
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determineRootBaseSpelling();
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HChord hc = descr() ? descr()->chord : HChord();
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QString s, r, e, b;
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if (_leftParen)
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s = "(";
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if (_rootTpc != Tpc::INVALID)
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r = tpc2name(_rootTpc, _rootSpelling, _rootLowerCase);
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if (_textName != "")
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e = _textName.remove('=');
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else if (!_degreeList.isEmpty()) {
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hc.add(_degreeList);
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// try to find the chord in chordList
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const ChordDescription* newExtension = 0;
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const ChordList* cl = score()->style()->chordList();
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for (const ChordDescription& cd : *cl) {
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if (cd.chord == hc && !cd.names.isEmpty()) {
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newExtension = &cd;
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break;
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}
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}
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// now determine the chord name
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if (newExtension)
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e = newExtension->names.front();
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else {
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// not in table, fallback to using HChord.name()
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r = hc.name(_rootTpc);
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e = "";
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}
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}
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if (_baseTpc != Tpc::INVALID)
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b = "/" + tpc2name(_baseTpc, _baseSpelling, _baseLowerCase);
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s += r + e + b;
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if (_rightParen)
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s += ")";
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return s;
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}
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//---------------------------------------------------------
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// rootName
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//---------------------------------------------------------
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QString Harmony::rootName()
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{
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determineRootBaseSpelling();
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return tpc2name(_rootTpc, _rootSpelling, _rootLowerCase);
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}
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//---------------------------------------------------------
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// baseName
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//---------------------------------------------------------
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QString Harmony::baseName()
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{
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determineRootBaseSpelling();
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return tpc2name(_baseTpc, _baseSpelling, _baseLowerCase);
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}
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//---------------------------------------------------------
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// resolveDegreeList
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// try to detect chord number and to eliminate degree
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// list
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//---------------------------------------------------------
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void Harmony::resolveDegreeList()
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{
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if (_degreeList.isEmpty())
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return;
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HChord hc = descr() ? descr()->chord : HChord();
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hc.add(_degreeList);
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// qDebug("resolveDegreeList: <%s> <%s-%s>: ", _descr->name, _descr->xmlKind, _descr->xmlDegrees);
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// hc.print();
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// _descr->chord.print();
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// try to find the chord in chordList
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const ChordList* cl = score()->style()->chordList();
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foreach(const ChordDescription& cd, *cl) {
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if ((cd.chord == hc) && !cd.names.isEmpty()) {
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qDebug("ResolveDegreeList: found in table as %s", qPrintable(cd.names.front()));
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_id = cd.id;
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_degreeList.clear();
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return;
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}
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}
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qDebug("ResolveDegreeList: not found in table");
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}
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//---------------------------------------------------------
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// Harmony
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//---------------------------------------------------------
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Harmony::Harmony(Score* s)
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: Text(s)
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{
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_rootTpc = Tpc::INVALID;
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_baseTpc = Tpc::INVALID;
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_id = -1;
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_parsedForm = 0;
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_leftParen = false;
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_rightParen = false;
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setTextStyleType(TextStyleType::HARMONY); // call after setting of _id
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}
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Harmony::Harmony(const Harmony& h)
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: Text(h)
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{
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_rootTpc = h._rootTpc;
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_baseTpc = h._baseTpc;
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_id = h._id;
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_leftParen = h._leftParen;
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_rightParen = h._rightParen;
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_degreeList = h._degreeList;
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_parsedForm = h._parsedForm ? new ParsedChord(*h._parsedForm) : 0;
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_textName = h._textName;
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_userName = h._userName;
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foreach(const TextSegment* s, h.textList) {
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TextSegment* ns = new TextSegment();
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ns->set(s->text, s->font, s->x, s->y);
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textList.append(ns);
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}
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}
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//---------------------------------------------------------
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// ~Harmony
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//---------------------------------------------------------
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Harmony::~Harmony()
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{
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foreach(const TextSegment* ts, textList)
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delete ts;
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if (_parsedForm)
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delete _parsedForm;
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}
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//---------------------------------------------------------
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// write
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//---------------------------------------------------------
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void Harmony::write(Xml& xml) const
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{
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xml.stag("Harmony");
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if (_leftParen)
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xml.tagE("leftParen");
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if (_rootTpc != Tpc::INVALID || _baseTpc != Tpc::INVALID) {
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int rRootTpc = _rootTpc;
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int rBaseTpc = _baseTpc;
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if (staff()) {
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const Interval& interval = staff()->part()->instr()->transpose();
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if (xml.clipboardmode && !score()->styleB(StyleIdx::concertPitch) && interval.chromatic) {
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rRootTpc = transposeTpc(_rootTpc, interval, false);
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rBaseTpc = transposeTpc(_baseTpc, interval, false);
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}
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}
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if (rRootTpc != Tpc::INVALID)
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xml.tag("root", rRootTpc);
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if (_id > 0)
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xml.tag("extension", _id);
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if (_textName != "")
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xml.tag("name", _textName);
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if (rBaseTpc != Tpc::INVALID)
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xml.tag("base", rBaseTpc);
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foreach(const HDegree& hd, _degreeList) {
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HDegreeType tp = hd.type();
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if (tp == HDegreeType::ADD || tp == HDegreeType::ALTER || tp == HDegreeType::SUBTRACT) {
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xml.stag("degree");
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xml.tag("degree-value", hd.value());
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xml.tag("degree-alter", hd.alter());
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switch (tp) {
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case HDegreeType::ADD:
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xml.tag("degree-type", "add");
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break;
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case HDegreeType::ALTER:
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xml.tag("degree-type", "alter");
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break;
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case HDegreeType::SUBTRACT:
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xml.tag("degree-type", "subtract");
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break;
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default:
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break;
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}
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xml.etag();
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}
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}
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}
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else
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xml.tag("name", _textName);
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Text::writeProperties(xml, false, true);
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if (_rightParen)
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xml.tagE("rightParen");
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xml.etag();
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}
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//---------------------------------------------------------
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// read
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//---------------------------------------------------------
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void Harmony::read(XmlReader& e)
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{
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// convert table to tpc values
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static const int table[] = {
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14, 9, 16, 11, 18, 13, 8, 15, 10, 17, 12, 19
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};
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while (e.readNextStartElement()) {
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const QStringRef& tag(e.name());
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if (tag == "base") {
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if (score()->mscVersion() >= 106)
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setBaseTpc(e.readInt());
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else
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setBaseTpc(table[e.readInt()-1]); // obsolete
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}
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else if (tag == "extension")
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setId(e.readInt());
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else if (tag == "name")
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_textName = e.readElementText();
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else if (tag == "root") {
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if (score()->mscVersion() >= 106)
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setRootTpc(e.readInt());
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else
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setRootTpc(table[e.readInt()-1]); // obsolete
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}
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else if (tag == "degree") {
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int degreeValue = 0;
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int degreeAlter = 0;
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QString degreeType = "";
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while (e.readNextStartElement()) {
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const QStringRef& tag(e.name());
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if (tag == "degree-value")
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degreeValue = e.readInt();
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else if (tag == "degree-alter")
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degreeAlter = e.readInt();
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else if (tag == "degree-type")
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degreeType = e.readElementText();
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else
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e.unknown();
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}
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if (degreeValue <= 0 || degreeValue > 13
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|| degreeAlter < -2 || degreeAlter > 2
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|| (degreeType != "add" && degreeType != "alter" && degreeType != "subtract")) {
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qDebug("incorrect degree: degreeValue=%d degreeAlter=%d degreeType=%s",
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degreeValue, degreeAlter, qPrintable(degreeType));
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}
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else {
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if (degreeType == "add")
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addDegree(HDegree(degreeValue, degreeAlter, HDegreeType::ADD));
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else if (degreeType == "alter")
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addDegree(HDegree(degreeValue, degreeAlter, HDegreeType::ALTER));
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else if (degreeType == "subtract")
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addDegree(HDegree(degreeValue, degreeAlter, HDegreeType::SUBTRACT));
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}
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}
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else if (tag == "leftParen") {
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_leftParen = true;
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e.readNext();
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}
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else if (tag == "rightParen") {
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_rightParen = true;
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e.readNext();
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}
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else if (!Text::readProperties(e))
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e.unknown();
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}
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// TODO: now that we can render arbitrary chords,
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// we could try to construct a full representation from a degree list.
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// These will typically only exist for chords imported from MusicXML prior to MuseScore 2.0
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// or constructed in the Chord Symbol Properties dialog.
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if (_rootTpc != Tpc::INVALID) {
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if (_id > 0)
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// lookup id in chord list and generate new description if necessary
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getDescription();
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else if (_textName != "")
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// no id - look up name, in case it is in chord list with no id
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getDescription(_textName);
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}
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else if (_textName == "") {
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// unrecognized chords prior to 2.0 were stored as text with markup
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// we need to strip away the markup
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// this removes any user-applied formatting,
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// but we no longer support user-applied formatting for chord symbols anyhow
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createLayout();
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_textName = plainText();
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setText(_textName);
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}
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// render chord from description (or _textName)
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render();
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}
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//---------------------------------------------------------
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// determineRootBaseSpelling
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//---------------------------------------------------------
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void Harmony::determineRootBaseSpelling(NoteSpellingType& rootSpelling, bool& rootLowerCase, NoteSpellingType& baseSpelling, bool& baseLowerCase)
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{
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if (score()->styleB(StyleIdx::useStandardNoteNames))
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rootSpelling = NoteSpellingType::STANDARD;
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else if (score()->styleB(StyleIdx::useGermanNoteNames))
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rootSpelling = NoteSpellingType::GERMAN;
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else if (score()->styleB(StyleIdx::useSolfeggioNoteNames))
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rootSpelling = NoteSpellingType::SOLFEGGIO;
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baseSpelling = rootSpelling;
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const ChordDescription* cd = descr();
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if (cd) {
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QString quality;
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quality = cd->quality();
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if (score()->styleB(StyleIdx::lowerCaseMinorChords) && (quality == "minor" || quality == "diminished" || quality == "half-diminished"))
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rootLowerCase = true;
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else
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rootLowerCase = false;
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}
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else
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rootLowerCase = score()->styleB(StyleIdx::lowerCaseMinorChords);
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if (baseSpelling == NoteSpellingType::GERMAN)
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baseLowerCase = true;
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else
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baseLowerCase = false;
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}
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//---------------------------------------------------------
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// determineRootBaseSpelling
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//---------------------------------------------------------
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void Harmony::determineRootBaseSpelling()
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{
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determineRootBaseSpelling(_rootSpelling, _rootLowerCase, _baseSpelling, _baseLowerCase);
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}
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//---------------------------------------------------------
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// convertRoot
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// convert something like "C#" into tpc 21
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//---------------------------------------------------------
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static int convertRoot(const QString& s, NoteSpellingType spelling, int& idx)
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{
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static const int spellings[] = {
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// bb b - # ##
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0, 7, 14, 21, 28, // C
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2, 9, 16, 23, 30, // D
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4, 11, 18, 25, 32, // E
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-1, 6, 13, 20, 27, // F
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1, 8, 15, 22, 29, // G
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3, 10, 17, 24, 31, // A
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5, 12, 19, 26, 33, // B
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};
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if (s == "")
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return Tpc::INVALID;
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int acci;
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switch (spelling) {
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case NoteSpellingType::GERMAN: acci = 1; break;
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case NoteSpellingType::SOLFEGGIO: acci = 2; break;
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default: acci = 1; break;
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}
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idx = acci;
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int alter = 0;
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int n = s.size();
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QString acc = s.right(n-acci);
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if (acc != "") {
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if (acc.startsWith("b")) {
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alter = -1;
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idx += 1;
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}
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else if (spelling == NoteSpellingType::GERMAN && acc.startsWith("es")) {
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alter = -1;
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idx += 2;
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}
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else if (spelling == NoteSpellingType::GERMAN && acc.startsWith("s") && !acc.startsWith("su")) {
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alter = -1;
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idx += 1;
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}
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else if (acc.startsWith("#")) {
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alter = 1;
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idx += 1;
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}
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else if (spelling == NoteSpellingType::GERMAN && acc.startsWith("is")) {
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alter = 1;
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idx += 2;
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}
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}
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int r;
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if (spelling == NoteSpellingType::GERMAN) {
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switch(s[0].toLower().toLatin1()) {
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case 'c': r = 0; break;
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case 'd': r = 1; break;
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case 'e': r = 2; break;
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case 'f': r = 3; break;
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case 'g': r = 4; break;
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case 'a': r = 5; break;
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case 'h': r = 6; break;
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case 'b':
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if (alter)
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return Tpc::INVALID;
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r = 6;
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alter = -1;
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break;
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default:
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return Tpc::INVALID;
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}
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}
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else if (spelling == NoteSpellingType::SOLFEGGIO) {
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QString ss = s.toLower().left(2);
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if (ss == "do")
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r = 0;
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else if (ss == "re")
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r = 1;
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else if (ss == "mi")
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r = 2;
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else if (ss == "fa")
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r = 3;
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else if (ss == "sol")
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r = 4;
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else if (ss == "la")
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r = 5;
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else if (ss == "si")
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r = 6;
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else
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return Tpc::INVALID;
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}
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else {
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switch(s[0].toLower().toLatin1()) {
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case 'c': r = 0; break;
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case 'd': r = 1; break;
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case 'e': r = 2; break;
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case 'f': r = 3; break;
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case 'g': r = 4; break;
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case 'a': r = 5; break;
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case 'b': r = 6; break;
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default: return Tpc::INVALID;
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}
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}
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r = spellings[r * 5 + alter + 2];
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return r;
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}
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//---------------------------------------------------------
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// parseHarmony
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// determine root and bass tpc
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// compare body of chordname against chord list
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// return true if chord is recognized
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//---------------------------------------------------------
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const ChordDescription* Harmony::parseHarmony(const QString& ss, int* root, int* base, bool syntaxOnly)
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{
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_id = -1;
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if (_parsedForm) {
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delete _parsedForm;
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_parsedForm = 0;
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}
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_textName = "";
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bool useLiteral = false;
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if (ss.endsWith(' '))
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useLiteral = true;
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QString s = ss.simplified();
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if ((_leftParen = s.startsWith('(')))
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s.remove(0,1);
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if ((_rightParen = (s.endsWith(')') && s.count('(') < s.count(')'))))
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s.remove(s.size()-1,1);
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if (_leftParen || _rightParen)
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s = s.simplified(); // in case of spaces inside parentheses
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int n = s.size();
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if (n < 1)
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return 0;
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determineRootBaseSpelling();
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int idx;
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int r = convertRoot(s, _rootSpelling, idx);
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if (r == Tpc::INVALID) {
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if (s[0] == '/')
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idx = 0;
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else {
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qDebug("1:parseHarmony failed <%s>", qPrintable(ss));
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_userName = s;
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_textName = s;
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return 0;
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}
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}
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*root = r;
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bool preferMinor;
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if (score()->styleB(StyleIdx::lowerCaseMinorChords) && s[0].isLower())
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preferMinor = true;
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else
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preferMinor = false;
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*base = Tpc::INVALID;
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int slash = s.lastIndexOf('/');
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if (slash != -1) {
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QString bs = s.mid(slash+1);
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s = s.mid(idx, slash - idx).simplified();
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int idx2;
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*base = convertRoot(bs, _baseSpelling, idx2);
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if (idx2 != bs.size())
|
|
*base = Tpc::INVALID;
|
|
if (*base == Tpc::INVALID) {
|
|
// if what follows after slash is not (just) a TPC
|
|
// then reassemble chord and try to parse with the slash
|
|
s = s + "/" + bs;
|
|
}
|
|
}
|
|
else
|
|
s = s.mid(idx).simplified();
|
|
_userName = s;
|
|
const ChordList* cl = score()->style()->chordList();
|
|
const ChordDescription* cd = 0;
|
|
if (useLiteral)
|
|
cd = descr(s);
|
|
else {
|
|
_parsedForm = new ParsedChord();
|
|
_parsedForm->parse(s, cl, syntaxOnly, preferMinor);
|
|
if (preferMinor)
|
|
s = _parsedForm->name();
|
|
cd = descr(s, _parsedForm);
|
|
}
|
|
if (cd) {
|
|
_id = cd->id;
|
|
if (!cd->names.isEmpty())
|
|
_textName = cd->names.front();
|
|
}
|
|
else
|
|
_textName = s;
|
|
return cd;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// startEdit
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::startEdit(MuseScoreView* view, const QPointF& p)
|
|
{
|
|
if (!textList.isEmpty()) {
|
|
QString s(harmonyName());
|
|
setText(s);
|
|
Text::createLayout(); // create TextBlocks from text
|
|
}
|
|
Text::startEdit(view, p);
|
|
layout();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// edit
|
|
//---------------------------------------------------------
|
|
|
|
bool Harmony::edit(MuseScoreView* view, int grip, int key, Qt::KeyboardModifiers mod, const QString& s)
|
|
{
|
|
if (key == Qt::Key_Return)
|
|
return true; // Harmony only single line
|
|
bool rv = Text::edit(view, grip, key, mod, s);
|
|
QString str = text();
|
|
int root, base;
|
|
bool badSpell = !str.isEmpty() && !parseHarmony(str, &root, &base, true);
|
|
spellCheckUnderline(badSpell);
|
|
return rv;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// endEdit
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::endEdit()
|
|
{
|
|
Text::endEdit();
|
|
setHarmony(text());
|
|
layout();
|
|
if (links()) {
|
|
foreach(Element* e, *links()) {
|
|
if (e == this)
|
|
continue;
|
|
Harmony* h = static_cast<Harmony*>(e);
|
|
h->setHarmony(text());
|
|
}
|
|
}
|
|
score()->setLayoutAll(true);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setTextStyle
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::setTextStyle(const TextStyle& st)
|
|
{
|
|
Text::setTextStyle(st);
|
|
render();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setHarmony
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::setHarmony(const QString& s)
|
|
{
|
|
int r, b;
|
|
const ChordDescription* cd = parseHarmony(s, &r, &b);
|
|
if (!cd && _parsedForm && _parsedForm->parseable()) {
|
|
cd = generateDescription();
|
|
_id = cd->id;
|
|
}
|
|
if (cd) {
|
|
setRootTpc(r);
|
|
setBaseTpc(b);
|
|
render();
|
|
}
|
|
else {
|
|
// unparseable chord, render as plain text
|
|
foreach(const TextSegment* s, textList)
|
|
delete s;
|
|
textList.clear();
|
|
setRootTpc(Tpc::INVALID);
|
|
setBaseTpc(Tpc::INVALID);
|
|
_id = -1;
|
|
render();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// baseLine
|
|
//---------------------------------------------------------
|
|
|
|
qreal Harmony::baseLine() const
|
|
{
|
|
return (editMode() || textList.isEmpty()) ? Text::baseLine() : 0.0;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// text
|
|
//---------------------------------------------------------
|
|
|
|
QString HDegree::text() const
|
|
{
|
|
if (_type == HDegreeType::UNDEF)
|
|
return QString();
|
|
const char* d = 0;
|
|
switch(_type) {
|
|
case HDegreeType::UNDEF: break;
|
|
case HDegreeType::ADD: d= "add"; break;
|
|
case HDegreeType::ALTER: d= "alt"; break;
|
|
case HDegreeType::SUBTRACT: d= "sub"; break;
|
|
}
|
|
QString degree(d);
|
|
switch(_alter) {
|
|
case -1: degree += "b"; break;
|
|
case 1: degree += "#"; break;
|
|
default: break;
|
|
}
|
|
QString s = QString("%1").arg(_value);
|
|
QString ss = degree + s;
|
|
return ss;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// fromXml
|
|
// lookup harmony in harmony data base
|
|
// using musicXml "kind" string and degree list
|
|
//---------------------------------------------------------
|
|
|
|
const ChordDescription* Harmony::fromXml(const QString& kind, const QList<HDegree>& dl)
|
|
{
|
|
QStringList degrees;
|
|
|
|
foreach(const HDegree& d, dl)
|
|
degrees.append(d.text());
|
|
|
|
QString lowerCaseKind = kind.toLower();
|
|
const ChordList* cl = score()->style()->chordList();
|
|
foreach(const ChordDescription& cd, *cl) {
|
|
QString k = cd.xmlKind;
|
|
QString lowerCaseK = k.toLower(); // required for xmlKind Tristan
|
|
QStringList d = cd.xmlDegrees;
|
|
if ((lowerCaseKind == lowerCaseK) && (d == degrees)) {
|
|
// qDebug("harmony found in db: %s %s -> %d", qPrintable(kind), qPrintable(degrees), cd->id);
|
|
return &cd;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// fromXml
|
|
// lookup harmony in harmony data base
|
|
// using musicXml "kind" string only
|
|
//---------------------------------------------------------
|
|
|
|
const ChordDescription* Harmony::fromXml(const QString& kind)
|
|
{
|
|
QString lowerCaseKind = kind.toLower();
|
|
const ChordList* cl = score()->style()->chordList();
|
|
foreach(const ChordDescription& cd, *cl) {
|
|
if (lowerCaseKind == cd.xmlKind)
|
|
return &cd;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// fromXml
|
|
// construct harmony directly from XML
|
|
// build name first
|
|
// then generate chord description from that
|
|
//---------------------------------------------------------
|
|
|
|
const ChordDescription* Harmony::fromXml(const QString& kind, const QString& kindText, const QString& symbols, const QString& parens, const QList<HDegree>& dl)
|
|
{
|
|
ParsedChord* pc = new ParsedChord;
|
|
_textName = pc->fromXml(kind, kindText, symbols, parens, dl, score()->style()->chordList());
|
|
_parsedForm = pc;
|
|
const ChordDescription* cd = getDescription(_textName,pc);
|
|
return cd;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// descr
|
|
// look up id in chord list
|
|
// return chord description if found, or null
|
|
//---------------------------------------------------------
|
|
|
|
const ChordDescription* Harmony::descr() const
|
|
{
|
|
return score()->style()->chordDescription(_id);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// descr
|
|
// look up name in chord list
|
|
// optionally look up by parsed chord as fallback
|
|
// return chord description if found, or null
|
|
//---------------------------------------------------------
|
|
|
|
const ChordDescription* Harmony::descr(const QString& name, const ParsedChord* pc) const
|
|
{
|
|
const ChordList* cl = score()->style()->chordList();
|
|
const ChordDescription* match = 0;
|
|
if (cl) {
|
|
foreach (const ChordDescription& cd, *cl) {
|
|
foreach (const QString& s, cd.names) {
|
|
if (s == name)
|
|
return &cd;
|
|
else if (pc) {
|
|
foreach (const ParsedChord& sParsed, cd.parsedChords) {
|
|
if (sParsed == *pc)
|
|
match = &cd;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// exact match failed, so fall back on parsed match if one was found
|
|
return match;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// getDescription
|
|
// look up id in chord list
|
|
// return chord description if found
|
|
// if not found, and chord is parseable,
|
|
// generate a new chord description
|
|
// and add to chord list
|
|
//---------------------------------------------------------
|
|
|
|
const ChordDescription* Harmony::getDescription()
|
|
{
|
|
const ChordDescription* cd = descr();
|
|
if (cd && !cd->names.isEmpty())
|
|
_textName = cd->names.front();
|
|
else if (_textName != "") {
|
|
cd = generateDescription();
|
|
_id = cd->id;
|
|
}
|
|
return cd;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// getDescription
|
|
// same but lookup by name and optionally parsed chord
|
|
//---------------------------------------------------------
|
|
|
|
const ChordDescription* Harmony::getDescription(const QString& name, const ParsedChord* pc)
|
|
{
|
|
const ChordDescription* cd = descr(name,pc);
|
|
if (cd)
|
|
_id = cd->id;
|
|
else {
|
|
cd = generateDescription();
|
|
_id = cd->id;
|
|
}
|
|
return cd;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// generateDescription
|
|
// generate new chord description from _textName
|
|
// add to chord list using private id
|
|
//---------------------------------------------------------
|
|
|
|
const ChordDescription* Harmony::generateDescription()
|
|
{
|
|
ChordList* cl = score()->style()->chordList();
|
|
ChordDescription cd(_textName);
|
|
cd.complete(_parsedForm, cl);
|
|
// remove parsed chord from description
|
|
// so we will only match it literally in the future
|
|
cd.parsedChords.clear();
|
|
return &*cl->insert(cd.id, cd);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// isEmpty
|
|
//---------------------------------------------------------
|
|
|
|
bool Harmony::isEmpty() const
|
|
{
|
|
return textList.isEmpty() && Text::isEmpty();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layout
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::layout()
|
|
{
|
|
calculateBoundingRect(); // for normal symbols this is called in layout: computeMinWidth()
|
|
|
|
if (!parent()) {
|
|
setPos(0.0, 0.0);
|
|
return;
|
|
}
|
|
|
|
qreal yy = 0.0;
|
|
qreal _spatium = spatium();
|
|
if (parent()->type() == ElementType::SEGMENT) {
|
|
Measure* m = static_cast<Measure*>(parent()->parent());
|
|
yy = track() < 0 ? 0.0 : m->system()->staff(staffIdx())->y();
|
|
yy -= score()->styleP(StyleIdx::harmonyY);
|
|
Segment* s = static_cast<Segment*>(parent());
|
|
for (Element* e : s->annotations()) {
|
|
if (e != this && e->type() == ElementType::FRET_DIAGRAM && e->track() == track()) {
|
|
yy += score()->styleP(StyleIdx::harmonyY);
|
|
yy -= score()->styleP(StyleIdx::fretY);
|
|
yy -= _spatium * 2;
|
|
yy -= score()->styleP(StyleIdx::harmonyFretDist);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (parent()->type() == ElementType::FRET_DIAGRAM)
|
|
yy = score()->styleP(StyleIdx::harmonyFretDist);
|
|
yy += textStyle().offset(_spatium).y();
|
|
if (!editMode()) {
|
|
qreal hb = lineHeight() - Text::baseLine();
|
|
if (textStyle().align() & ALIGN_BOTTOM)
|
|
yy -= hb;
|
|
else if (textStyle().align() & ALIGN_VCENTER) {
|
|
yy -= hb;
|
|
yy += (height() * .5);
|
|
}
|
|
else if (textStyle().align() & ALIGN_BASELINE) {
|
|
}
|
|
else { // ALIGN_TOP
|
|
yy -= hb;
|
|
yy += height();
|
|
}
|
|
}
|
|
|
|
qreal xx = textStyle().offset(_spatium).x();
|
|
if (!editMode()) {
|
|
qreal cw = symWidth(SymId::noteheadBlack);
|
|
if (textStyle().align() & ALIGN_RIGHT) {
|
|
xx += cw;
|
|
xx -= width();
|
|
}
|
|
else if (textStyle().align() & ALIGN_HCENTER) {
|
|
xx += (cw * .5);
|
|
xx -= (width() * .5);
|
|
}
|
|
}
|
|
|
|
setPos(xx, yy);
|
|
|
|
if (!readPos().isNull()) {
|
|
// version 114 is measure based
|
|
// rebase to segment
|
|
if (score()->mscVersion() == 114) {
|
|
setReadPos(readPos() - parent()->pos());
|
|
}
|
|
setUserOff(readPos() - ipos());
|
|
setReadPos(QPointF());
|
|
}
|
|
if (parent()->type() == ElementType::FRET_DIAGRAM && parent()->parent()->type() == ElementType::SEGMENT) {
|
|
MStaff* mstaff = static_cast<Segment*>(parent()->parent())->measure()->mstaff(staffIdx());
|
|
qreal dist = -(bbox().top());
|
|
mstaff->distanceUp = qMax(mstaff->distanceUp, dist + _spatium);
|
|
}
|
|
|
|
if (textStyle().hasFrame()) {
|
|
QRectF saveBbox = bbox();
|
|
setbbox(bboxtight());
|
|
layoutFrame();
|
|
setbbox(saveBbox);
|
|
}
|
|
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// calculateBoundingRect
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::calculateBoundingRect()
|
|
{
|
|
if (editMode() || textList.isEmpty()) {
|
|
Text::layout1();
|
|
setbboxtight(bbox());
|
|
}
|
|
else {
|
|
// textStyle().layout(this);
|
|
QRectF bb, tbb;
|
|
foreach(const TextSegment* ts, textList) {
|
|
bb |= ts->boundingRect().translated(ts->x, ts->y);
|
|
tbb |= ts->tightBoundingRect().translated(ts->x, ts->y);
|
|
}
|
|
setbbox(bb);
|
|
setbboxtight(tbb);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// shape
|
|
//---------------------------------------------------------
|
|
|
|
QPainterPath Harmony::shape() const
|
|
{
|
|
QPainterPath pp;
|
|
pp.addRect(bbox());
|
|
return pp;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// draw
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::draw(QPainter* painter) const
|
|
{
|
|
// painter->setPen(curColor());
|
|
if (editMode() || textList.isEmpty()) {
|
|
Text::draw(painter);
|
|
return;
|
|
}
|
|
if (textStyle().hasFrame()) {
|
|
if (textStyle().frameWidth().val() != 0.0) {
|
|
QColor color(textStyle().frameColor());
|
|
if (!visible())
|
|
color = Qt::gray;
|
|
else if (selected())
|
|
color = MScore::selectColor[0];
|
|
QPen pen(color, textStyle().frameWidth().val() * spatium());
|
|
painter->setPen(pen);
|
|
}
|
|
else
|
|
painter->setPen(Qt::NoPen);
|
|
QColor bg(textStyle().backgroundColor());
|
|
painter->setBrush(bg.alpha() ? QBrush(bg) : Qt::NoBrush);
|
|
if (textStyle().circle())
|
|
painter->drawArc(frame, 0, 5760);
|
|
else {
|
|
int r2 = textStyle().frameRound() * lrint((frame.width() / frame.height()));
|
|
if (r2 > 99)
|
|
r2 = 99;
|
|
painter->drawRoundRect(frame, textStyle().frameRound(), r2);
|
|
}
|
|
}
|
|
painter->setBrush(Qt::NoBrush);
|
|
QColor color(textStyle().foregroundColor());
|
|
if (!visible())
|
|
color = Qt::gray;
|
|
else if (selected())
|
|
color = MScore::selectColor[0];
|
|
painter->setPen(color);
|
|
foreach(const TextSegment* ts, textList) {
|
|
painter->setFont(ts->font);
|
|
painter->drawText(QPointF(ts->x, ts->y), ts->text);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// TextSegment
|
|
//---------------------------------------------------------
|
|
|
|
TextSegment::TextSegment(const QString& s, const QFont& f, qreal x, qreal y)
|
|
{
|
|
set(s, f, x, y);
|
|
select = false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// width
|
|
//---------------------------------------------------------
|
|
|
|
qreal TextSegment::width() const
|
|
{
|
|
QFontMetricsF fm(font);
|
|
qreal w = 0.0;
|
|
foreach(QChar c, text) {
|
|
w += fm.width(c);
|
|
}
|
|
return w;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// boundingRect
|
|
//---------------------------------------------------------
|
|
|
|
QRectF TextSegment::boundingRect() const
|
|
{
|
|
QFontMetricsF fm(font);
|
|
return fm.boundingRect(text);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// tightBoundingRect
|
|
//---------------------------------------------------------
|
|
|
|
QRectF TextSegment::tightBoundingRect() const
|
|
{
|
|
QFontMetricsF fm(font);
|
|
return fm.tightBoundingRect(text);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// set
|
|
//---------------------------------------------------------
|
|
|
|
void TextSegment::set(const QString& s, const QFont& f, qreal _x, qreal _y)
|
|
{
|
|
font = f;
|
|
x = _x;
|
|
y = _y;
|
|
setText(s);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// render
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::render(const QString& s, qreal& x, qreal& y)
|
|
{
|
|
int fontIdx = 0;
|
|
if(!s.isEmpty()) {
|
|
TextSegment* ts = new TextSegment(s, fontList[fontIdx], x, y);
|
|
textList.append(ts);
|
|
x += ts->width();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// render
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::render(const QList<RenderAction>& renderList, qreal& x, qreal& y, int tpc, NoteSpellingType spelling, bool lowerCase)
|
|
{
|
|
ChordList* chordList = score()->style()->chordList();
|
|
QStack<QPointF> stack;
|
|
int fontIdx = 0;
|
|
qreal _spatium = spatium();
|
|
qreal mag = (MScore::DPI / PPI) * (_spatium / (SPATIUM20 * MScore::DPI));
|
|
|
|
foreach(const RenderAction& a, renderList) {
|
|
if (a.type == RenderAction::RenderActionType::SET) {
|
|
TextSegment* ts = new TextSegment(fontList[fontIdx], x, y);
|
|
ChordSymbol cs = chordList->symbol(a.text);
|
|
if (cs.isValid()) {
|
|
ts->font = fontList[cs.fontIdx];
|
|
ts->setText(cs.value);
|
|
}
|
|
else
|
|
ts->setText(a.text);
|
|
textList.append(ts);
|
|
x += ts->width();
|
|
}
|
|
else if (a.type == RenderAction::RenderActionType::MOVE) {
|
|
x += a.movex * mag;
|
|
y += a.movey * mag;
|
|
}
|
|
else if (a.type == RenderAction::RenderActionType::PUSH)
|
|
stack.push(QPointF(x,y));
|
|
else if (a.type == RenderAction::RenderActionType::POP) {
|
|
if (!stack.isEmpty()) {
|
|
QPointF pt = stack.pop();
|
|
x = pt.x();
|
|
y = pt.y();
|
|
}
|
|
else
|
|
qDebug("RenderAction::RenderActionType::POP: stack empty");
|
|
}
|
|
else if (a.type == RenderAction::RenderActionType::NOTE) {
|
|
QString c;
|
|
int acc;
|
|
tpc2name(tpc, spelling, lowerCase, c, acc);
|
|
TextSegment* ts = new TextSegment(fontList[fontIdx], x, y);
|
|
QString lookup = "note" + c;
|
|
ChordSymbol cs = chordList->symbol(lookup);
|
|
if (!cs.isValid())
|
|
cs = chordList->symbol(c);
|
|
if (cs.isValid()) {
|
|
ts->font = fontList[cs.fontIdx];
|
|
ts->setText(cs.value);
|
|
}
|
|
else
|
|
ts->setText(c);
|
|
textList.append(ts);
|
|
x += ts->width();
|
|
}
|
|
else if (a.type == RenderAction::RenderActionType::ACCIDENTAL) {
|
|
QString c;
|
|
QString acc;
|
|
tpc2name(tpc, spelling, lowerCase, c, acc);
|
|
if (acc != "") {
|
|
TextSegment* ts = new TextSegment(fontList[fontIdx], x, y);
|
|
ChordSymbol cs = chordList->symbol(acc);
|
|
if (cs.isValid()) {
|
|
ts->font = fontList[cs.fontIdx];
|
|
ts->setText(cs.value);
|
|
}
|
|
else
|
|
ts->setText(acc);
|
|
textList.append(ts);
|
|
x += ts->width();
|
|
}
|
|
}
|
|
else
|
|
qDebug("========unknown render action %d", a.type);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// render
|
|
// construct Chord Symbol
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::render(const TextStyle* st)
|
|
{
|
|
int capo = score()->styleI(StyleIdx::capoPosition);
|
|
|
|
if (st == 0)
|
|
st = &textStyle();
|
|
ChordList* chordList = score()->style()->chordList();
|
|
|
|
fontList.clear();
|
|
foreach(ChordFont cf, chordList->fonts) {
|
|
if (cf.family.isEmpty() || cf.family == "default")
|
|
fontList.append(st->fontPx(spatium() * cf.mag));
|
|
else {
|
|
QFont ff(st->fontPx(spatium() * cf.mag));
|
|
ff.setFamily(cf.family);
|
|
fontList.append(ff);
|
|
}
|
|
}
|
|
if (fontList.isEmpty())
|
|
fontList.append(st->fontPx(spatium()));
|
|
|
|
foreach(const TextSegment* s, textList)
|
|
delete s;
|
|
textList.clear();
|
|
qreal x = 0.0, y = 0.0;
|
|
|
|
determineRootBaseSpelling();
|
|
|
|
if (_leftParen)
|
|
render("( ", x, y);
|
|
|
|
if (_rootTpc != Tpc::INVALID) {
|
|
// render root
|
|
render(chordList->renderListRoot, x, y, _rootTpc, _rootSpelling, _rootLowerCase);
|
|
// render extension
|
|
const ChordDescription* cd = getDescription();
|
|
if (cd)
|
|
render(cd->renderList, x, y, 0);
|
|
}
|
|
else
|
|
render(_textName, x, y);
|
|
|
|
// render bass
|
|
if (_baseTpc != Tpc::INVALID)
|
|
render(chordList->renderListBase, x, y, _baseTpc, _baseSpelling, _baseLowerCase);
|
|
|
|
if (_rootTpc != Tpc::INVALID && capo > 0 && capo < 12) {
|
|
int tpcOffset[] = { 0, 5, -2, 3, -4, 1, 6, -1, 4, -3, 2, -5 };
|
|
int capoRootTpc = _rootTpc + tpcOffset[capo];
|
|
int capoBassTpc = _baseTpc;
|
|
|
|
if (capoBassTpc != Tpc::INVALID)
|
|
capoBassTpc += tpcOffset[capo];
|
|
|
|
/*
|
|
* For guitarists, avoid x and bb in Root or Bass,
|
|
* and also avoid E#, B#, Cb and Fb in Root.
|
|
*/
|
|
if (capoRootTpc < 8 || (capoBassTpc != Tpc::INVALID && capoBassTpc < 6)) {
|
|
capoRootTpc += 12;
|
|
if (capoBassTpc != Tpc::INVALID)
|
|
capoBassTpc += 12;
|
|
}
|
|
else if (capoRootTpc > 24 || (capoBassTpc != Tpc::INVALID && capoBassTpc > 26)) {
|
|
capoRootTpc -= 12;
|
|
if (capoBassTpc != Tpc::INVALID)
|
|
capoBassTpc -= 12;
|
|
}
|
|
|
|
render("(", x, y);
|
|
render(chordList->renderListRoot, x, y, capoRootTpc, _rootSpelling, _rootLowerCase);
|
|
|
|
// render extension
|
|
const ChordDescription* cd = getDescription();
|
|
if (cd)
|
|
render(cd->renderList, x, y, 0);
|
|
|
|
if (capoBassTpc != Tpc::INVALID)
|
|
render(chordList->renderListBase, x, y, capoBassTpc, _baseSpelling, _baseLowerCase);
|
|
render(")", x, y);
|
|
}
|
|
|
|
if (_rightParen)
|
|
render(" )", x, y);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// spatiumChanged
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::spatiumChanged(qreal oldValue, qreal newValue)
|
|
{
|
|
Text::spatiumChanged(oldValue, newValue);
|
|
render();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// textStyleChanged
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::textStyleChanged()
|
|
{
|
|
Text::textStyleChanged();
|
|
render();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dragAnchor
|
|
//---------------------------------------------------------
|
|
|
|
QLineF Harmony::dragAnchor() const
|
|
{
|
|
qreal xp = 0.0;
|
|
for (Element* e = parent(); e; e = e->parent())
|
|
xp += e->x();
|
|
qreal yp;
|
|
if (parent()->type() == ElementType::SEGMENT)
|
|
yp = static_cast<Segment*>(parent())->measure()->system()->staffYpage(staffIdx());
|
|
else
|
|
yp = parent()->canvasPos().y();
|
|
QPointF p(xp, yp);
|
|
return QLineF(p, canvasPos());
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// extensionName
|
|
//---------------------------------------------------------
|
|
|
|
const QString& Harmony::extensionName() const
|
|
{
|
|
return _textName;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// xmlKind
|
|
//---------------------------------------------------------
|
|
|
|
QString Harmony::xmlKind() const
|
|
{
|
|
const ChordDescription* cd = descr();
|
|
return cd ? cd->xmlKind : QString();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// xmlText
|
|
//---------------------------------------------------------
|
|
|
|
QString Harmony::xmlText() const
|
|
{
|
|
const ChordDescription* cd = descr();
|
|
return cd ? cd->xmlText : QString();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// xmlSymbols
|
|
//---------------------------------------------------------
|
|
|
|
QString Harmony::xmlSymbols() const
|
|
{
|
|
const ChordDescription* cd = descr();
|
|
return cd ? cd->xmlSymbols : QString();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// xmlParens
|
|
//---------------------------------------------------------
|
|
|
|
QString Harmony::xmlParens() const
|
|
{
|
|
const ChordDescription* cd = descr();
|
|
return cd ? cd->xmlParens : QString();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// xmlDegrees
|
|
//---------------------------------------------------------
|
|
|
|
QStringList Harmony::xmlDegrees() const
|
|
{
|
|
const ChordDescription* cd = descr();
|
|
return cd ? cd->xmlDegrees : QStringList();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// degree
|
|
//---------------------------------------------------------
|
|
|
|
HDegree Harmony::degree(int i) const
|
|
{
|
|
return _degreeList.value(i);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// addDegree
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::addDegree(const HDegree& d)
|
|
{
|
|
_degreeList << d;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// numberOfDegrees
|
|
//---------------------------------------------------------
|
|
|
|
int Harmony::numberOfDegrees() const
|
|
{
|
|
return _degreeList.size();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// clearDegrees
|
|
//---------------------------------------------------------
|
|
|
|
void Harmony::clearDegrees()
|
|
{
|
|
_degreeList.clear();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// degreeList
|
|
//---------------------------------------------------------
|
|
|
|
const QList<HDegree>& Harmony::degreeList() const
|
|
{
|
|
return _degreeList;
|
|
}
|
|
|
|
}
|
|
|