799 lines
28 KiB
C++
799 lines
28 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id: tuplet.cpp 5499 2012-03-28 12:23:57Z 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 "tuplet.h"
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#include "score.h"
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#include "chord.h"
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#include "note.h"
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#include "xml.h"
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#include "style.h"
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#include "text.h"
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#include "element.h"
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#include "undo.h"
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#include "stem.h"
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//---------------------------------------------------------
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// propertyList
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//---------------------------------------------------------
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static MScore::Direction defaultDirection = MScore::AUTO;
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static int defaultNumberType = Tuplet::SHOW_NUMBER;
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static int defaultBracketType = Tuplet::AUTO_BRACKET;
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static QPointF zeroPoint = QPointF();
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Property<Tuplet> Tuplet::propertyList[] = {
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{ P_DIRECTION, &Tuplet::pDirection, &defaultDirection },
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{ P_NUMBER_TYPE, &Tuplet::pNumberType, &defaultNumberType },
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{ P_BRACKET_TYPE, &Tuplet::pBracketType, &defaultBracketType },
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{ P_NORMAL_NOTES, &Tuplet::pNormalNotes, 0 },
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{ P_ACTUAL_NOTES, &Tuplet::pActualNotes, 0 },
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{ P_P1, &Tuplet::pP1, &zeroPoint },
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{ P_P2, &Tuplet::pP2, &zeroPoint },
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{ P_END, 0, 0 }
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};
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//---------------------------------------------------------
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// Tuplet
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//---------------------------------------------------------
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Tuplet::Tuplet(Score* s)
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: DurationElement(s)
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{
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setFlags(ELEMENT_MOVABLE | ELEMENT_SELECTABLE);
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_numberType = defaultNumberType;
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_bracketType = defaultBracketType;
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_number = 0;
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_hasBracket = false;
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_isUp = true;
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_direction = defaultDirection;
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}
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Tuplet::Tuplet(const Tuplet& t)
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: DurationElement(t)
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{
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_tick = t._tick;
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_numberType = t._numberType;
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_bracketType = t._bracketType;
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_hasBracket = t._hasBracket;
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_ratio = t._ratio;
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_baseLen = t._baseLen;
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_direction = t._direction;
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_isUp = t._isUp;
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p1 = t.p1;
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p2 = t.p2;
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_p1 = t._p1;
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_p2 = t._p2;
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if (t._number)
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_number = new Text(*t._number);
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else
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_number = 0;
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}
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//---------------------------------------------------------
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// ~Tuplet
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//---------------------------------------------------------
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Tuplet::~Tuplet()
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{
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//
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// delete all references
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//
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foreach(DurationElement* e, _elements)
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e->setTuplet(0);
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delete _number;
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}
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//---------------------------------------------------------
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// setSelected
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//---------------------------------------------------------
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void Tuplet::setSelected(bool f)
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{
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Element::setSelected(f);
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if (_number)
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_number->setSelected(f);
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}
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//---------------------------------------------------------
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// setVisible
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//---------------------------------------------------------
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void Tuplet::setVisible(bool f)
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{
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Element::setVisible(f);
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if (_number)
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_number->setVisible(f);
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}
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//---------------------------------------------------------
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// layout
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//---------------------------------------------------------
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void Tuplet::layout()
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{
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if (_elements.empty()) {
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qDebug("Tuplet::layout(): tuplet is empty");
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return;
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}
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qreal _spatium = spatium();
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if (_numberType != NO_TEXT) {
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if (_number == 0) {
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_number = new Text(score());
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_number->setTextStyle(score()->textStyle(TEXT_STYLE_TUPLET));
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_number->setParent(this);
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_number->setVisible(visible());
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}
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if (_numberType == SHOW_NUMBER)
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_number->setText(QString("%1").arg(_ratio.numerator()));
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else
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_number->setText(QString("%1:%2").arg(_ratio.numerator()).arg(_ratio.denominator()));
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}
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else {
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if (_number) {
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if (_number->selected())
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score()->deselect(_number);
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delete _number;
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_number = 0;
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}
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}
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//
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// find out main direction
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//
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if (_direction == MScore::AUTO) {
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int up = 1;
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foreach(const DurationElement* e, _elements) {
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if (e->type() == CHORD) {
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const Chord* c = static_cast<const Chord*>(e);
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if (c->stemDirection() != MScore::AUTO)
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up += c->stemDirection() == MScore::UP ? 1000 : -1000;
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else
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up += c->up() ? 1 : -1;
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}
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else if (e->type() == TUPLET) {
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// TODO
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}
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}
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_isUp = up > 0;
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}
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else
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_isUp = _direction == MScore::UP;
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//
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// set all elements to main direction
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//
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bool tupletContainsRest = false;
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foreach(DurationElement* e, _elements) {
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if (e->type() == REST) {
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tupletContainsRest = true;
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break;
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}
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}
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const DurationElement* cr1 = _elements.front();
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while (cr1->type() == TUPLET) {
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const Tuplet* t = static_cast<const Tuplet*>(cr1);
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if (t->elements().empty())
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break;
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cr1 = t->elements().front();
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}
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const DurationElement* cr2 = _elements.back();
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while (cr2->type() == TUPLET) {
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const Tuplet* t = static_cast<const Tuplet*>(cr2);
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if (t->elements().empty())
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break;
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cr2 = t->elements().back();
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}
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//
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// shall we draw a bracket?
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//
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if (_bracketType == AUTO_BRACKET) {
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_hasBracket = tupletContainsRest;
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if (!_hasBracket) {
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foreach(DurationElement* e, _elements) {
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if (e->type() == TUPLET) {
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_hasBracket = true;
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break;
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}
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else if (e->isChordRest()) {
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ChordRest* cr = static_cast<ChordRest*>(e);
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//
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// maybe we should check for more than one beam
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//
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if (cr->beam() == 0) {
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_hasBracket = true;
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break;
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}
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}
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}
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}
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}
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else
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_hasBracket = _bracketType != SHOW_NO_BRACKET;
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//
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// calculate bracket start and end point p1 p2
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//
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qreal headDistance = _spatium * .75;
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if (_isUp) {
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p1 = cr1->abbox().topLeft();
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p1.ry() -= headDistance;
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p2 = cr2->abbox().topRight();
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p2.ry() -= headDistance;
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if (cr1->type() == CHORD) {
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const Chord* chord1 = static_cast<const Chord*>(cr1);
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Stem* stem = chord1->stem();
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if (stem && chord1->up()) {
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p1.setY(stem->abbox().y());
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if (chord1->beam())
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p1.setX(stem->abbox().x());
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}
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else if ((cr2->type() == CHORD) && stem && !chord1->up()) {
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const Chord* chord2 = static_cast<const Chord*>(cr2);
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Stem* stem2 = chord2->stem();
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if (stem2) {
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int l1 = chord1->upNote()->line();
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int l2 = chord2->upNote()->line();
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p1.ry() = stem2->abbox().top() + _spatium * .5 * (l1 - l2);
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}
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}
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}
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if (cr2->type() == CHORD) {
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const Chord* chord2 = static_cast<const Chord*>(cr2);
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Stem* stem = chord2->stem();
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if (stem && chord2->up()) {
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p2.setY(stem->abbox().top());
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if (chord2->beam())
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p2.setX(stem->abbox().x());
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}
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else if ((cr1->type() == CHORD) && stem && !chord2->up()) {
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const Chord* chord1 = static_cast<const Chord*>(cr1);
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int l1 = chord1->upNote()->line();
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int l2 = chord2->upNote()->line();
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p2.ry() = p1.ry() + _spatium * .5 * (l2 - l1);
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}
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}
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//
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// special case: one of the bracket endpoints is
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// a rest
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//
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if (cr1->type() != CHORD && cr2->type() == CHORD) {
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if (p2.y() < p1.y())
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p1.setY(p2.y());
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else
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p2.setY(p1.y());
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}
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else if (cr1->type() == CHORD && cr2->type() != CHORD) {
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if (p1.y() < p2.y())
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p2.setY(p1.y());
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else
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p1.setY(p2.y());
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}
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// check for collisions
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int n = _elements.size();
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if (n >= 3) {
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qreal d = (p2.y() - p1.y())/(p2.x() - p1.x());
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for (int i = 1; i < (n-1); ++i) {
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Element* e = _elements[i];
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if (e->type() == CHORD) {
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const Chord* chord = static_cast<const Chord*>(e);
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const Stem* stem = chord->stem();
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if (stem) {
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QRectF r(chord->up() ? stem->abbox() : chord->abbox());
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qreal y3 = r.top();
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qreal x3 = r.x() + r.width() * .5;
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qreal y0 = p1.y() + (x3 - p1.x()) * d;
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qreal c = y0 - y3;
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if (c > 0) {
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p1.ry() -= c;
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p2.ry() -= c;
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}
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}
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}
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}
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}
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}
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else {
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p1 = cr1->abbox().bottomLeft();
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p1.ry() += headDistance;
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if (cr1->type() == CHORD) {
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const Chord* chord1 = static_cast<const Chord*>(cr1);
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Stem* stem = chord1->stem();
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if (stem && !chord1->up()) {
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p1.setY(stem->abbox().bottom());
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if (chord1->beam())
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p1.setX(stem->abbox().x());
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}
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else if ((cr2->type() == CHORD) && stem && chord1->up()) {
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const Chord* chord2 = static_cast<const Chord*>(cr2);
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Stem* stem2 = chord2->stem();
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if (stem2) {
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int l1 = chord1->upNote()->line();
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int l2 = chord2->upNote()->line();
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p1.ry() = stem2->abbox().bottom() + _spatium * .5 * (l1 - l2);
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}
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}
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}
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p2 = cr2->abbox().bottomRight();
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p2.ry() += headDistance;
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if (cr2->type() == CHORD) {
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const Chord* chord2 = static_cast<const Chord*>(cr2);
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Stem* stem = chord2->stem();
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if (stem && !chord2->up()) {
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if (chord2->beam())
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p2.setX(stem->abbox().x());
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p2.setY(stem->abbox().bottom());
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}
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else if ((cr1->type() == CHORD) && stem && chord2->up()) {
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const Chord* chord1 = static_cast<const Chord*>(cr1);
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int l1 = chord1->upNote()->line();
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int l2 = chord2->upNote()->line();
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p2.ry() = p1.ry() + _spatium * .5 * (l2 - l1);
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}
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}
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if (cr1->type() != CHORD && cr2->type() == CHORD) {
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if (p2.y() > p1.y())
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p1.setY(p2.y());
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else
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p2.setY(p1.y());
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}
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else if (cr1->type() == CHORD && cr2->type() != CHORD) {
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if (p1.y() > p2.y())
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p2.setY(p1.y());
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else
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p1.setY(p2.y());
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}
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// check for collisions
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int n = _elements.size();
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if (n >= 3) {
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qreal d = (p2.y() - p1.y())/(p2.x() - p1.x());
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for (int i = 1; i < (n-1); ++i) {
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Element* e = _elements[i];
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if (e->type() == CHORD) {
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const Chord* chord = static_cast<const Chord*>(e);
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const Stem* stem = chord->stem();
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if (stem) {
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QRectF r(chord->up() ? chord->abbox() : stem->abbox());
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qreal y3 = r.bottom();
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qreal x3 = r.x() + r.width() * .5;
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qreal y0 = p1.y() + (x3 - p1.x()) * d;
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qreal c = y0 - y3;
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if (c < 0) {
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p1.ry() -= c;
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p2.ry() -= c;
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}
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}
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}
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}
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}
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}
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qreal l1 = _spatium; // bracket tip height
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qreal l2 = _spatium * .5; // bracket distance to note
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setPos(0.0, 0.0);
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QPointF mp(parent()->pagePos());
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p1 -= mp;
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p2 -= mp;
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p1 += _p1;
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p2 += _p2;
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// center number
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qreal x3 = 0.0;
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qreal y3 = 0.0;
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qreal numberWidth = 0.0;
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if (_number) {
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_number->layout();
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x3 = p1.x() + (p2.x() - p1.x()) * .5;
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y3 = p1.y() + (p2.y() - p1.y()) * .5
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// - _number->bbox().height() * .5
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- (l1 + l2) * (_isUp ? 1.0 : -1.0);
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numberWidth = _number->bbox().width();
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_number->setPos(QPointF(x3, y3) - ipos());
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}
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if (_hasBracket) {
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qreal slope = (p2.y() - p1.y()) / (p2.x() - p1.x());
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if (_isUp) {
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if (_number) {
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bracketL[0] = QPointF(p1.x(), p1.y() - l2);
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bracketL[1] = QPointF(p1.x(), p1.y() - l1 - l2);
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qreal x = x3 - numberWidth * .5 - _spatium * .5;
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qreal y = p1.y() + (x - p1.x()) * slope;
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bracketL[2] = QPointF(x, y - l1 - l2);
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x = x3 + numberWidth * .5 + _spatium * .5;
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y = p1.y() + (x - p1.x()) * slope;
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bracketR[0] = QPointF(x, y - l1 - l2);
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bracketR[1] = QPointF(p2.x(), p2.y() - l1 - l2);
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bracketR[2] = QPointF(p2.x(), p2.y() - l2);
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}
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else {
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bracketL[0] = QPointF(p1.x(), p1.y() - l2);
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bracketL[1] = QPointF(p1.x(), p1.y() - l1 - l2);
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bracketL[2] = QPointF(p2.x(), p2.y() - l1 - l2);
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bracketL[3] = QPointF(p2.x(), p2.y() - l2);
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}
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}
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else {
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if (_number) {
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bracketL[0] = QPointF(p1.x(), p1.y() + l2);
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bracketL[1] = QPointF(p1.x(), p1.y() + l1 + l2);
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qreal x = x3 - numberWidth * .5 - _spatium * .5;
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qreal y = p1.y() + (x - p1.x()) * slope;
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bracketL[2] = QPointF(x, y + l1 + l2);
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x = x3 + numberWidth * .5 + _spatium * .5;
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y = p1.y() + (x - p1.x()) * slope;
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bracketR[0] = QPointF(x, y + l1 + l2);
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bracketR[1] = QPointF(p2.x(), p2.y() + l1 + l2);
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bracketR[2] = QPointF(p2.x(), p2.y() + l2);
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}
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else {
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bracketL[0] = QPointF(p1.x(), p1.y() + l2);
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bracketL[1] = QPointF(p1.x(), p1.y() + l1 + l2);
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bracketL[2] = QPointF(p2.x(), p2.y() + l1 + l2);
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bracketL[3] = QPointF(p2.x(), p2.y() + l2);
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}
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}
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}
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QRectF r;
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if (_number) {
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r |= _number->bbox().translated(_number->pos());
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if (_hasBracket) {
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QRectF b;
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b.setCoords(bracketL[1].x(), bracketL[1].y(), bracketR[2].x(), bracketR[2].y());
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r |= b;
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}
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}
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else if (_hasBracket) {
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QRectF b;
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b.setCoords(bracketL[1].x(), bracketL[1].y(), bracketL[3].x(), bracketL[3].y());
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r |= b;
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}
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setbbox(r);
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}
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//---------------------------------------------------------
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// draw
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//---------------------------------------------------------
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|
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void Tuplet::draw(QPainter* painter) const
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{
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QColor color(curColor());
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if (_number) {
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painter->setPen(color);
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QPointF pos(_number->pos());
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painter->translate(pos);
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_number->draw(painter);
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painter->translate(-pos);
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}
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if (_hasBracket) {
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painter->setPen(QPen(color, spatium() * .1));
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if (!_number)
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painter->drawPolyline(bracketL, 4);
|
|
else {
|
|
painter->drawPolyline(bracketL, 3);
|
|
painter->drawPolyline(bracketR, 3);
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// write
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::write(Xml& xml) const
|
|
{
|
|
xml.stag(QString("Tuplet id=\"%1\"").arg(_id));
|
|
if (tuplet())
|
|
xml.tag("Tuplet", tuplet()->id());
|
|
Element::writeProperties(xml);
|
|
WRITE_PROPERTIES(Tuplet)
|
|
xml.tag("baseNote", _baseLen.name());
|
|
|
|
if (_number) {
|
|
xml.stag("Number");
|
|
_number->writeProperties(xml);
|
|
xml.etag();
|
|
}
|
|
if (!userOff().isNull())
|
|
xml.tag("offset", userOff() / spatium());
|
|
xml.etag();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// read
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::read(const QDomElement& de, QList<Tuplet*>* tuplets, const QList<Spanner*>* spanner)
|
|
{
|
|
int bl = -1;
|
|
_id = de.attribute("id", "0").toInt();
|
|
|
|
for (QDomElement e = de.firstChildElement(); !e.isNull(); e = e.nextSiblingElement()) {
|
|
const QString& tag(e.tagName());
|
|
const QString& val(e.text());
|
|
|
|
if (setProperty(tag, e))
|
|
;
|
|
else if (tag == "baseNote")
|
|
_baseLen = TDuration(e.text());
|
|
else if (tag == "Number") {
|
|
_number = new Text(score());
|
|
_number->setParent(this);
|
|
_number->read(e);
|
|
_number->setTextStyleType(TEXT_STYLE_TUPLET);
|
|
_number->setVisible(visible()); //?? override saved property
|
|
}
|
|
else if (tag == "subtype") // obsolete
|
|
;
|
|
else if (tag == "hasNumber") // obsolete
|
|
_numberType = val.toInt() ? SHOW_NUMBER : NO_TEXT;
|
|
else if (tag == "hasLine") { // obsolete
|
|
_hasBracket = val.toInt();
|
|
_bracketType = AUTO_BRACKET;
|
|
}
|
|
else if (tag == "baseLen") // obsolete
|
|
bl = val.toInt();
|
|
else if (!DurationElement::readProperties(e, tuplets, spanner))
|
|
domError(e);
|
|
}
|
|
Fraction f(_ratio.denominator(), _baseLen.fraction().denominator());
|
|
setDuration(f);
|
|
if (bl != -1) { // obsolete
|
|
TDuration d;
|
|
d.setVal(bl);
|
|
_baseLen = d;
|
|
// qDebug("Tuplet base len %d/%d", d.fraction().numerator(), d.fraction().denominator());
|
|
// qDebug(" %s dots %d, %d/%d", qPrintable(d.name()), d.dots(), _ratio.numerator(), _ratio.denominator());
|
|
d.setVal(bl * _ratio.denominator());
|
|
setDuration(d.fraction());
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// add
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::add(Element* e)
|
|
{
|
|
#ifndef NDEBUG
|
|
foreach(DurationElement* el, _elements) {
|
|
if (el == e) {
|
|
qDebug("Tuplet::add: %p %s already there", e, e->name());
|
|
abort();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
switch(e->type()) {
|
|
case TEXT:
|
|
_number = static_cast<Text*>(e);
|
|
break;
|
|
case CHORD:
|
|
case REST:
|
|
case TUPLET:
|
|
{
|
|
DurationElement* de = static_cast<DurationElement*>(e);
|
|
int tick = de->tick();
|
|
if (tick == -1)
|
|
tick = score()->curTick;
|
|
if (tick != -1) {
|
|
for (int i = 0; i < _elements.size(); ++i) {
|
|
if (_elements[i]->tick() > tick) {
|
|
_elements.insert(i, de);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
_elements.append(de);
|
|
de->setTuplet(this);
|
|
}
|
|
|
|
// the tick position of a tuplet is the tick position of its
|
|
// first element:
|
|
setTick(_elements.front()->tick());
|
|
break;
|
|
|
|
default:
|
|
qDebug("Tuplet::add() unknown element");
|
|
break;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// remove
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::remove(Element* e)
|
|
{
|
|
switch(e->type()) {
|
|
case TEXT:
|
|
if (e == _number)
|
|
_number = 0;
|
|
break;
|
|
case CHORD:
|
|
case REST:
|
|
case TUPLET:
|
|
if (!_elements.removeOne(static_cast<DurationElement*>(e))) {
|
|
qDebug("Tuplet::remove: cannot find element");
|
|
qDebug(" elements %d", _elements.size());
|
|
}
|
|
break;
|
|
default:
|
|
qDebug("Tuplet::remove: unknown element");
|
|
break;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// isEditable
|
|
//---------------------------------------------------------
|
|
|
|
bool Tuplet::isEditable() const
|
|
{
|
|
return _hasBracket;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// editDrag
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::editDrag(const EditData& ed)
|
|
{
|
|
if (ed.curGrip == 0)
|
|
_p1 += ed.delta;
|
|
else
|
|
_p2 += ed.delta;
|
|
setGenerated(false);
|
|
layout();
|
|
score()->setUpdateAll(true);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// updateGrips
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::updateGrips(int* grips, QRectF*grip) const
|
|
{
|
|
*grips = 2;
|
|
grip[0].translate(pagePos() + p1);
|
|
grip[1].translate(pagePos() + p2);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// toDefault
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::toDefault()
|
|
{
|
|
score()->addRefresh(canvasBoundingRect());
|
|
|
|
score()->undoChangeProperty(this, P_P1, QPointF());
|
|
score()->undoChangeProperty(this, P_P2, QPointF());
|
|
score()->undoChangeProperty(this, P_DIRECTION, defaultDirection);
|
|
|
|
Element::toDefault();
|
|
layout();
|
|
score()->addRefresh(canvasBoundingRect());
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// dump
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::dump() const
|
|
{
|
|
Element::dump();
|
|
qDebug("ratio %s", qPrintable(_ratio.print()));
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setTrack
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::setTrack(int val)
|
|
{
|
|
Element::setTrack(val);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// tickGreater
|
|
//---------------------------------------------------------
|
|
|
|
static bool tickGreater(const DurationElement* a, const DurationElement* b)
|
|
{
|
|
return a->tick() < b->tick();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// sortElements
|
|
//---------------------------------------------------------
|
|
|
|
void Tuplet::sortElements()
|
|
{
|
|
qSort(_elements.begin(), _elements.end(), tickGreater);
|
|
}
|
|
|
|
Property<Tuplet>* Tuplet::property(P_ID id) const
|
|
{
|
|
for (int i = 0;; ++i) {
|
|
if (propertyList[i].id == P_END)
|
|
break;
|
|
if (propertyList[i].id == id)
|
|
return &propertyList[i];
|
|
}
|
|
return 0;
|
|
}
|
|
QVariant Tuplet::getProperty(P_ID propertyId) const
|
|
{
|
|
Property<Tuplet>* p = property(propertyId);
|
|
if (p)
|
|
return getVariant(propertyId, ((*(Tuplet*)this).*(p->data))());
|
|
return Element::getProperty(propertyId);
|
|
}
|
|
bool Tuplet::setProperty(P_ID propertyId, const QVariant& v)
|
|
{
|
|
score()->addRefresh(canvasBoundingRect());
|
|
Property<Tuplet>* p = property(propertyId);
|
|
bool rv = true;
|
|
if (p) {
|
|
setVariant(propertyId, ((*this).*(p->data))(), v);
|
|
setGenerated(false);
|
|
}
|
|
else
|
|
rv = Element::setProperty(propertyId, v);
|
|
score()->setLayoutAll(true);
|
|
return rv;
|
|
}
|
|
bool Tuplet::setProperty(const QString& name, const QDomElement& e)
|
|
{
|
|
for (int i = 0;; ++i) {
|
|
P_ID id = propertyList[i].id;
|
|
if (id == P_END)
|
|
break;
|
|
if (propertyName(id) == name) {
|
|
QVariant v = ::getProperty(propertyList[i].id, e);
|
|
setVariant(propertyList[i].id, ((*this).*(propertyList[i].data))(), v);
|
|
setGenerated(false);
|
|
return true;
|
|
}
|
|
}
|
|
return Element::setProperty(name, e);
|
|
}
|
|
QVariant Tuplet::propertyDefault(P_ID id) const
|
|
{
|
|
Property<Tuplet>* p = property(id);
|
|
return getVariant(id, p->defaultVal);
|
|
}
|
|
|
|
|