484 lines
18 KiB
C++
484 lines
18 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id: accidental.cpp 5242 2012-01-23 17:25:56Z wschweer $
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//
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// Copyright (C) 2002-2011 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 "accidental.h"
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#include "note.h"
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#include "symbol.h"
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#include "sym.h"
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#include "score.h"
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#include "staff.h"
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#include "undo.h"
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//---------------------------------------------------------
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// Acc
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//---------------------------------------------------------
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struct Acc {
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const char* tag; // for use in xml file
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const char* name; // translated name
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AccidentalVal offset; // semitone offset
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int centOffset;
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int sym;
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Acc(const char* t, const char* n, AccidentalVal o, int o2, int s)
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: tag(t), name(n), offset(o), centOffset(o2), sym(s) {}
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};
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Acc accList[] = {
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Acc("none", QT_TRANSLATE_NOOP("accidental", "none"), NATURAL, 0, -1),
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Acc("sharp", QT_TRANSLATE_NOOP("accidental", "sharp"), SHARP, 0, sharpSym),
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Acc("flat", QT_TRANSLATE_NOOP("accidental", "flat"), FLAT, 0, flatSym),
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Acc("double sharp", QT_TRANSLATE_NOOP("accidental", "double sharp"), SHARP2, 0, sharpsharpSym),
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Acc("double flat", QT_TRANSLATE_NOOP("accidental", "double flat"), FLAT2, 0, flatflatSym),
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Acc("natural", QT_TRANSLATE_NOOP("accidental", "natural"), NATURAL, 0, naturalSym),
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Acc("flat-slash", QT_TRANSLATE_NOOP("accidental", "flat-slash"), NATURAL, -50, flatslashSym),
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Acc("flat-slash2", QT_TRANSLATE_NOOP("accidental", "flat-slash2"), NATURAL, 0, flatslash2Sym),
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Acc("mirrored-flat2", QT_TRANSLATE_NOOP("accidental", "mirrored-flat2"), NATURAL, -150, mirroredflat2Sym),
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Acc("mirrored-flat", QT_TRANSLATE_NOOP("accidental", "mirrored-flat"), NATURAL, -50, mirroredflatSym),
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Acc("mirrored-flat-slash", QT_TRANSLATE_NOOP("accidental", "mirrored-flat-slash"), NATURAL, 0, mirroredflatslashSym),
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Acc("flat-flat-slash", QT_TRANSLATE_NOOP("accidental", "flat-flat-slash"), NATURAL, -150, flatflatslashSym),
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Acc("sharp-slash", QT_TRANSLATE_NOOP("accidental", "sharp-slash"), NATURAL, 50, sharpslashSym),
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Acc("sharp-slash2", QT_TRANSLATE_NOOP("accidental", "sharp-slash2"), NATURAL, 0, sharpslash2Sym),
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Acc("sharp-slash3", QT_TRANSLATE_NOOP("accidental", "sharp-slash3"), NATURAL, 0, sharpslash3Sym),
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Acc("sharp-slash4", QT_TRANSLATE_NOOP("accidental", "sharp-slash4"), NATURAL, 150, sharpslash4Sym),
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Acc("sharp arrow up", QT_TRANSLATE_NOOP("accidental", "sharp arrow up"), NATURAL, -50, sharpArrowUpSym),
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Acc("sharp arrow down", QT_TRANSLATE_NOOP("accidental", "sharp arrow down"), NATURAL, -150, sharpArrowDownSym),
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Acc("sharp arrow both", QT_TRANSLATE_NOOP("accidental", "sharp arrow both"), NATURAL, 0, sharpArrowBothSym),
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Acc("flat arrow up", QT_TRANSLATE_NOOP("accidental", "flat arrow up"), NATURAL, 50, flatArrowUpSym),
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Acc("flat arrow down", QT_TRANSLATE_NOOP("accidental", "flat arrow down"), NATURAL, -50, flatArrowDownSym),
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Acc("flat arrow both", QT_TRANSLATE_NOOP("accidental", "flat arrow both"), NATURAL, 0, flatArrowBothSym),
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Acc("natural arrow up", QT_TRANSLATE_NOOP("accidental", "natural arrow up"), NATURAL, 50, naturalArrowUpSym),
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Acc("natural arrow down", QT_TRANSLATE_NOOP("accidental", "natural arrow down"), NATURAL, 150, naturalArrowDownSym),
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Acc("natural arrow both", QT_TRANSLATE_NOOP("accidental", "natural arrow both"), NATURAL, 0, naturalArrowBothSym),
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Acc("sori", QT_TRANSLATE_NOOP("accidental", "sori"), NATURAL, 50, soriSym),
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Acc("koron", QT_TRANSLATE_NOOP("accidental", "koron"), NATURAL, -50, koronSym)
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};
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//---------------------------------------------------------
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// Accidental
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//---------------------------------------------------------
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Accidental::Accidental(Score* s)
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: Element(s)
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{
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setFlags(ELEMENT_MOVABLE | ELEMENT_SELECTABLE);
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_hasBracket = false;
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_role = ACC_AUTO;
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_small = false;
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_subtype = ACC_NONE;
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}
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//---------------------------------------------------------
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// read
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//---------------------------------------------------------
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void Accidental::read(XmlReader& e)
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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 == "bracket") {
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int i = e.readInt();
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if (i == 0 || i == 1)
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_hasBracket = i;
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}
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else if (tag == "subtype") {
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QString text(e.readElementText());
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bool isInt;
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int i = text.toInt(&isInt);
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if (isInt) {
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_hasBracket = i & 0x8000;
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i &= ~0x8000;
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switch(i) {
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case 0:
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i = ACC_NONE;
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break;
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case 1:
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case 11:
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i = ACC_SHARP;
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break;
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case 2:
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case 12:
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i = ACC_FLAT;
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break;
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case 3:
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case 13:
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i = ACC_SHARP2;
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break;
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case 4:
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case 14:
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i = ACC_FLAT2;
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break;
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case 5:
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case 15:
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i = ACC_NATURAL;
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break;
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case 6:
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i = ACC_SHARP;
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_hasBracket = true;
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break;
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case 7:
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i = ACC_FLAT;
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_hasBracket = true;
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break;
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case 8:
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i = ACC_SHARP2;
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_hasBracket = true;
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break;
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case 9:
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i = ACC_FLAT2;
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_hasBracket = true;
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break;
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case 10:
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i = ACC_NATURAL;
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_hasBracket = true;
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break;
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case 16:
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i = ACC_FLAT_SLASH;
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break;
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case 17:
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i = ACC_FLAT_SLASH2;
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break;
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case 18:
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i = ACC_MIRRORED_FLAT2;
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break;
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case 19:
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i = ACC_MIRRORED_FLAT;
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break;
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case 20:
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i = ACC_MIRRIRED_FLAT_SLASH;
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break;
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case 21:
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i = ACC_FLAT_FLAT_SLASH;
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break;
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case 22:
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i = ACC_SHARP_SLASH;
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break;
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case 23:
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i = ACC_SHARP_SLASH2;
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break;
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case 24:
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i = ACC_SHARP_SLASH3;
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break;
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case 25:
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i = ACC_SHARP_SLASH4;
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break;
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case 26:
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i = ACC_SHARP_ARROW_UP;
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break;
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case 27:
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i = ACC_SHARP_ARROW_DOWN;
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break;
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case 28:
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i = ACC_SHARP_ARROW_BOTH;
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break;
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case 29:
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i = ACC_FLAT_ARROW_UP;
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break;
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case 30:
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i = ACC_FLAT_ARROW_DOWN;
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break;
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case 31:
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i = ACC_FLAT_ARROW_BOTH;
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break;
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case 32:
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i = ACC_NATURAL_ARROW_UP;
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break;
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case 33:
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i = ACC_NATURAL_ARROW_DOWN;
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break;
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case 34:
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i = ACC_NATURAL_ARROW_BOTH;
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break;
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default:
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i = 0;
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break;
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}
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setSubtype(AccidentalType(i));
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}
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else
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setSubtype(text);
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}
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else if (tag == "role") {
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int i = e.readInt();
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if (i == ACC_AUTO || i == ACC_USER)
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_role = AccidentalRole(i);
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}
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else if (tag == "small")
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_small = e.readInt();
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else if (Element::readProperties(e))
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;
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else
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e.unknown();
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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 Accidental::write(Xml& xml) const
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{
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xml.stag(name());
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if (_hasBracket)
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xml.tag("bracket", _hasBracket);
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if (_role != ACC_AUTO)
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xml.tag("role", _role);
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if (_small)
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xml.tag("small", _small);
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xml.tag("subtype", accList[_subtype].tag);
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Element::writeProperties(xml);
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xml.etag();
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}
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//---------------------------------------------------------
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// subTypeUserName
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//---------------------------------------------------------
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const char* Accidental::subtypeUserName() const
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{
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return accList[subtype()].name;
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}
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//---------------------------------------------------------
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// setSubtype
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//---------------------------------------------------------
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void Accidental::setSubtype(const QString& tag)
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{
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int n = sizeof(accList)/sizeof(*accList);
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for (int i = 0; i < n; ++i) {
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if (accList[i].tag == tag) {
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setSubtype(AccidentalType(i));
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return;
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}
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}
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setSubtype(ACC_NONE);
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}
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//---------------------------------------------------------
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// symbol
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//---------------------------------------------------------
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int Accidental::symbol() const
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{
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return accList[subtype()].sym;
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}
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//---------------------------------------------------------
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// layout
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//---------------------------------------------------------
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void Accidental::layout()
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{
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el.clear();
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QRectF r;
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if (staff() && staff()->isTabStaff()) { //in TAB, accidentals are not shown
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setbbox(QRectF());
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return;
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}
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qreal m = magS();
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if (_small)
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m *= score()->styleD(ST_smallNoteMag);
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QPointF pos;
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if (_hasBracket) {
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SymElement e(leftparenSym, 0.0);
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el.append(e);
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r |= symbols[score()->symIdx()][leftparenSym].bbox(m);
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pos = symbols[score()->symIdx()][leftparenSym].attach(m);
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}
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int s = symbol();
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SymElement e(s, pos.x());
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el.append(e);
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r |= symbols[score()->symIdx()][s].bbox(m);
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pos += symbols[score()->symIdx()][s].attach(m);
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if (_hasBracket) {
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qreal x = pos.x(); // symbols[s].width(m) + symbols[s].bbox(m).x();
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SymElement e(rightparenSym, x);
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el.append(e);
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r |= symbols[score()->symIdx()][rightparenSym].bbox(m).translated(x, 0.0);
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}
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setbbox(r);
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}
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//---------------------------------------------------------
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// subtype2value
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// returns the resulting pitch offset
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//---------------------------------------------------------
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AccidentalVal Accidental::subtype2value(AccidentalType st)
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{
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return accList[st].offset;
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}
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//---------------------------------------------------------
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// subtype2name
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//---------------------------------------------------------
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const char* Accidental::subtype2name(AccidentalType st)
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{
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return accList[st].tag;
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}
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//---------------------------------------------------------
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// value2subtype
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//---------------------------------------------------------
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Accidental::AccidentalType Accidental::value2subtype(AccidentalVal v)
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{
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switch(v) {
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case NATURAL: return ACC_NONE;
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case SHARP: return ACC_SHARP;
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case SHARP2: return ACC_SHARP2;
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case FLAT: return ACC_FLAT;
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case FLAT2: return ACC_FLAT2;
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default:
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qDebug("value2subtype: illegal accidental val %d\n", v);
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abort();
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}
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return ACC_NONE;
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}
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//---------------------------------------------------------
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// name2subtype
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//---------------------------------------------------------
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Accidental::AccidentalType Accidental::name2subtype(const QString& tag)
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{
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int n = sizeof(accList)/sizeof(*accList);
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for (int i = 0; i < n; ++i) {
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if (accList[i].tag == tag)
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return AccidentalType(i);
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}
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return ACC_NONE;
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}
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//---------------------------------------------------------
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// draw
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//---------------------------------------------------------
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void Accidental::draw(QPainter* painter) const
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{
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if (staff() && staff()->isTabStaff()) //in TAB, accidentals are not shown
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return;
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qreal m = magS();
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if (_small)
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m *= score()->styleD(ST_smallNoteMag);
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painter->setPen(curColor());
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foreach(const SymElement& e, el)
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symbols[score()->symIdx()][e.sym].draw(painter, m, QPointF(e.x, 0.0));
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}
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//---------------------------------------------------------
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// acceptDrop
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//---------------------------------------------------------
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bool Accidental::acceptDrop(MuseScoreView*, const QPointF&, Element* e) const
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{
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return e->type() == ACCIDENTAL_BRACKET;
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}
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//---------------------------------------------------------
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// drop
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//---------------------------------------------------------
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Element* Accidental::drop(const DropData& data)
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{
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Element* e = data.element;
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switch(e->type()) {
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case ACCIDENTAL_BRACKET:
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if (!_hasBracket)
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undoSetHasBracket(true);
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break;
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default:
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break;
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}
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delete e;
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return 0;
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}
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//---------------------------------------------------------
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// undoSetHasBracket
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//---------------------------------------------------------
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void Accidental::undoSetHasBracket(bool val)
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{
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score()->undoChangeProperty(this, P_ACCIDENTAL_BRACKET, val);
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}
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//---------------------------------------------------------
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// undoSetSmall
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//---------------------------------------------------------
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void Accidental::undoSetSmall(bool val)
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{
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score()->undoChangeProperty(this, P_SMALL, val);
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}
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//---------------------------------------------------------
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// getProperty
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//---------------------------------------------------------
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QVariant Accidental::getProperty(P_ID propertyId) const
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{
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switch(propertyId) {
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case P_SMALL: return _small;
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case P_ACCIDENTAL_BRACKET: return _hasBracket;
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default:
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return Element::getProperty(propertyId);
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}
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}
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//---------------------------------------------------------
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// setProperty
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//---------------------------------------------------------
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bool Accidental::setProperty(P_ID propertyId, const QVariant& v)
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{
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switch(propertyId) {
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case P_SMALL:
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_small = v.toBool();
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break;
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case P_ACCIDENTAL_BRACKET:
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_hasBracket = v.toBool();
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break;
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default:
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return Element::setProperty(propertyId, v);
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}
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layout();
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score()->setLayoutAll(true); // spacing changes
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return true;
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}
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//---------------------------------------------------------
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// AccidentalBracket
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//---------------------------------------------------------
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AccidentalBracket::AccidentalBracket(Score* s)
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: Compound(s)
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{
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Symbol* s1 = new Symbol(score());
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Symbol* s2 = new Symbol(score());
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s1->setSym(leftparenSym);
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s2->setSym(rightparenSym);
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addElement(s1, -s1->bbox().x(), 0.0);
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addElement(s2, s2->bbox().width() - s2->bbox().x(), 0.0);
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}
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