1589 lines
57 KiB
C++
1589 lines
57 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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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 "note.h"
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#include "chord.h"
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#include "xml.h"
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#include "slur.h"
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#include "tie.h"
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#include "measure.h"
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#include "utils.h"
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#include "score.h"
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#include "system.h"
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#include "segment.h"
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#include "staff.h"
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#include "navigate.h"
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#include "articulation.h"
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#include "undo.h"
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#include "stem.h"
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#include "beam.h"
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#include "mscore.h"
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#include "page.h"
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#include "part.h"
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namespace Ms {
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Element* SlurTie::editEndElement;
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Element* SlurTie::editStartElement;
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QList<SlurOffsets> SlurTie::editUps;
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//---------------------------------------------------------
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// SlurSegment
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//---------------------------------------------------------
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SlurSegment::SlurSegment(Score* score)
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: SpannerSegment(score)
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{
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autoAdjustOffset = QPointF();
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}
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SlurSegment::SlurSegment(const SlurSegment& b)
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: SpannerSegment(b)
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{
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for (int i = 0; i < int(GripSlurSegment::GRIPS); ++i)
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ups[i] = b.ups[i];
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path = b.path;
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autoAdjustOffset = QPointF();
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}
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//---------------------------------------------------------
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// move
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//---------------------------------------------------------
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void SlurSegment::move(const QPointF& s)
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{
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Element::move(s);
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for (int k = 0; k < int(GripSlurSegment::GRIPS); ++k)
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ups[k].p += s;
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}
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//---------------------------------------------------------
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// draw
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//---------------------------------------------------------
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void SlurSegment::draw(QPainter* painter) const
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{
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// hide tie toward the second chord of a cross-measure value
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if ((slurTie()->type() == Element::Type::TIE)
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&& (static_cast<Tie*>(slurTie())->endNote())
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&& (static_cast<Tie*>(slurTie())->endNote()->chord()->crossMeasure() == CrossMeasure::SECOND))
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return;
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QPen pen(curColor());
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switch (slurTie()->lineType()) {
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case 0:
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painter->setBrush(QBrush(pen.color()));
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pen.setCapStyle(Qt::RoundCap);
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pen.setJoinStyle(Qt::RoundJoin);
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pen.setWidthF(point(score()->styleS(StyleIdx::SlurEndWidth)));
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break;
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case 1:
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painter->setBrush(Qt::NoBrush);
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pen.setWidthF(point(score()->styleS(StyleIdx::SlurDottedWidth)));
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pen.setStyle(Qt::DotLine);
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break;
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case 2:
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painter->setBrush(Qt::NoBrush);
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pen.setWidthF(point(score()->styleS(StyleIdx::SlurDottedWidth)));
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pen.setStyle(Qt::DashLine);
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break;
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}
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painter->setPen(pen);
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painter->drawPath(path);
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}
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//---------------------------------------------------------
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// updateGrips
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// return grip rectangles in page coordinates
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//---------------------------------------------------------
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void SlurSegment::updateGrips(int* n, int* defaultGrip, QRectF* r) const
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{
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*n = int(GripSlurSegment::GRIPS);
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*defaultGrip = int(GripSlurSegment::END);
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QPointF p(pagePos());
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for (int i = 0; i < int(GripSlurSegment::GRIPS); ++i)
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r[i].translate(ups[i].p + ups[i].off * spatium() + p);
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}
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//---------------------------------------------------------
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// searchCR
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//---------------------------------------------------------
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static ChordRest* searchCR(Segment* segment, int startTrack, int endTrack)
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{
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// for (Segment* s = segment; s; s = s->next1MM(Segment::Type::ChordRest)) {
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for (Segment* s = segment; s; s = s->next(Segment::Type::ChordRest)) { // restrict search to measure
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if (startTrack > endTrack) {
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for (int t = startTrack-1; t >= endTrack; --t) {
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if (s->element(t))
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return static_cast<ChordRest*>(s->element(t));
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}
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}
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else {
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for (int t = startTrack; t < endTrack; ++t) {
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if (s->element(t))
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return static_cast<ChordRest*>(s->element(t));
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}
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}
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}
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return 0;
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}
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//---------------------------------------------------------
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// edit
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// return true if event is accepted
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//---------------------------------------------------------
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bool SlurSegment::edit(MuseScoreView* viewer, int curGrip, int key, Qt::KeyboardModifiers modifiers, const QString&)
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{
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Slur* sl = static_cast<Slur*>(slurTie());
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if (key == Qt::Key_X) {
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sl->setSlurDirection(sl->up() ? MScore::Direction::DOWN : MScore::Direction::UP);
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sl->layout();
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return true;
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}
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if (key == Qt::Key_Home) {
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ups[curGrip].off = QPointF();
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sl->layout();
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return true;
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}
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if (slurTie()->type() != Element::Type::SLUR)
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return false;
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if (!((modifiers & Qt::ShiftModifier)
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&& ((spannerSegmentType() == SpannerSegmentType::SINGLE)
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|| (spannerSegmentType() == SpannerSegmentType::BEGIN && curGrip == int(GripSlurSegment::START))
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|| (spannerSegmentType() == SpannerSegmentType::END && curGrip == int(GripSlurSegment::END))
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)))
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return false;
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ChordRest* cr = 0;
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ChordRest* e = curGrip == int(GripSlurSegment::START) ? sl->startCR() : sl->endCR();
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ChordRest* e1 = curGrip == int(GripSlurSegment::START) ? sl->endCR() : sl->startCR();
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if (key == Qt::Key_Left)
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cr = prevChordRest(e);
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else if (key == Qt::Key_Right)
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cr = nextChordRest(e);
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else if (key == Qt::Key_Up) {
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Part* part = e->staff()->part();
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int startTrack = part->startTrack();
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int endTrack = e->track();
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cr = searchCR(e->segment(), endTrack, startTrack);
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}
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else if (key == Qt::Key_Down) {
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int startTrack = e->track() + 1;
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Part* part = e->staff()->part();
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int endTrack = part->endTrack();
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cr = searchCR(e->segment(), startTrack, endTrack);
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}
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if (cr && cr != e1)
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changeAnchor(viewer, curGrip, cr);
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return true;
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}
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//---------------------------------------------------------
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// changeAnchor
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//---------------------------------------------------------
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void SlurSegment::changeAnchor(MuseScoreView* viewer, int curGrip, Element* element)
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{
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if (curGrip == int(GripSlurSegment::START)) {
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spanner()->setStartElement(element);
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switch(spanner()->anchor()) {
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case Spanner::Anchor::NOTE: {
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Tie* tie = static_cast<Tie*>(spanner());
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tie->startNote()->setTieFor(0);
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tie->setStartNote(static_cast<Note*>(element));
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static_cast<Note*>(element)->setTieFor(tie);
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break;
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}
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case Spanner::Anchor::CHORD:
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spanner()->setTick(static_cast<Chord*>(element)->tick());
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spanner()->setStartElement(element);
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break;
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case Spanner::Anchor::SEGMENT:
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case Spanner::Anchor::MEASURE:
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qDebug("SlurSegment::changeAnchor: bad anchor");
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break;
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}
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}
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else {
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spanner()->setEndElement(element);
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switch(spanner()->anchor()) {
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case Spanner::Anchor::NOTE: {
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Tie* tie = static_cast<Tie*>(spanner());
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tie->endNote()->setTieBack(0);
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tie->setEndNote(static_cast<Note*>(element));
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static_cast<Note*>(element)->setTieBack(tie);
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break;
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}
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case Spanner::Anchor::CHORD:
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spanner()->setTick2(static_cast<Chord*>(element)->tick());
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spanner()->setTrack2(element->track());
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spanner()->setEndElement(element);
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break;
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case Spanner::Anchor::SEGMENT:
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case Spanner::Anchor::MEASURE:
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qDebug("SlurSegment::changeAnchor: bad anchor");
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break;
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}
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}
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int segments = spanner()->spannerSegments().size();
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ups[curGrip].off = QPointF();
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spanner()->layout();
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if (spanner()->spannerSegments().size() != segments) {
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QList<SpannerSegment*>& ss = spanner()->spannerSegments();
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SlurSegment* newSegment = static_cast<SlurSegment*>(curGrip == int(GripSlurSegment::END) ? ss.back() : ss.front());
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score()->endCmd();
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score()->startCmd();
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viewer->startEdit(newSegment, curGrip);
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score()->setLayoutAll(true);
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}
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}
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//---------------------------------------------------------
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// gripAnchor
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//---------------------------------------------------------
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QPointF SlurSegment::gripAnchor(int grip) const
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{
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SlurPos spos;
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slurTie()->slurPos(&spos);
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QPointF sp(system()->pagePos());
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QPointF p1(spos.p1 + spos.system1->pagePos());
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QPointF p2(spos.p2 + spos.system2->pagePos());
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switch (spannerSegmentType()) {
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case SpannerSegmentType::SINGLE:
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if (grip == int(GripSlurSegment::START))
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return p1;
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else if (grip == int(GripSlurSegment::END))
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return p2;
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break;
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case SpannerSegmentType::BEGIN:
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if (grip == int(GripSlurSegment::START))
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return p1;
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else if (grip == int(GripSlurSegment::END))
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return system()->abbox().topRight();
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break;
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case SpannerSegmentType::MIDDLE:
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if (grip == int(GripSlurSegment::START))
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return sp;
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else if (grip == int(GripSlurSegment::END))
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return system()->abbox().topRight();
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break;
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case SpannerSegmentType::END:
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if (grip == int(GripSlurSegment::START))
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return sp;
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else if (grip == int(GripSlurSegment::END))
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return p2;
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break;
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}
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return QPointF();
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}
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//---------------------------------------------------------
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// getGrip
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//---------------------------------------------------------
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QPointF SlurSegment::getGrip(int n) const
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{
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switch((GripSlurSegment)n) {
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case GripSlurSegment::START:
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case GripSlurSegment::END:
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return (ups[n].p - gripAnchor(n)) / spatium() + ups[n].off;
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default:
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return ups[n].off;
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}
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}
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//---------------------------------------------------------
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// setGrip
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//---------------------------------------------------------
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void SlurSegment::setGrip(int n, const QPointF& pt)
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{
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switch((GripSlurSegment)n) {
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case GripSlurSegment::START:
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case GripSlurSegment::END:
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ups[n].off = ((pt * spatium()) - (ups[n].p - gripAnchor(n))) / spatium();
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break;
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default:
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ups[n].off = pt;
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break;
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}
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slurTie()->layout();
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}
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//---------------------------------------------------------
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// editDrag
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//---------------------------------------------------------
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void SlurSegment::editDrag(const EditData& ed)
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{
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qreal _spatium = spatium();
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ups[ed.curGrip].off += (ed.delta / _spatium);
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if (ed.curGrip == int(GripSlurSegment::START) || ed.curGrip == int(GripSlurSegment::END)) {
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slurTie()->computeBezier(this);
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//
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// move anchor for slurs/ties
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//
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SpannerSegmentType st = spannerSegmentType();
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if (
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(ed.curGrip == int(GripSlurSegment::START) && (st == SpannerSegmentType::SINGLE || st == SpannerSegmentType::BEGIN))
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|| (ed.curGrip == int(GripSlurSegment::END) && (st == SpannerSegmentType::SINGLE || st == SpannerSegmentType::END))
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) {
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Spanner* spanner = slurTie();
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Qt::KeyboardModifiers km = qApp->keyboardModifiers();
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Note* note = static_cast<Note*>(ed.view->elementNear(ed.pos));
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if (note && note->type() == Element::Type::NOTE &&
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((ed.curGrip == int(GripSlurSegment::END) && note->chord()->tick() > slurTie()->tick())
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|| (ed.curGrip == int(GripSlurSegment::START) && note->chord()->tick() < slurTie()->tick2()))
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) {
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if (ed.curGrip == int(GripSlurSegment::END) && spanner->type() == Element::Type::TIE) {
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Tie* tie = static_cast<Tie*>(spanner);
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if (tie->startNote()->pitch() == note->pitch()) {
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ed.view->setDropTarget(note);
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if (note != tie->endNote()) {
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changeAnchor(ed.view, ed.curGrip, note);
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return;
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}
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}
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}
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else if (spanner->type() != Element::Type::TIE && km != (Qt::ShiftModifier | Qt::ControlModifier)) {
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Chord* c = note->chord();
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ed.view->setDropTarget(note);
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if (c != spanner->endCR()) {
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changeAnchor(ed.view, ed.curGrip, c);
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QPointF p1 = ed.pos - ups[ed.curGrip].p - canvasPos();
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ups[ed.curGrip].off = p1 / _spatium;
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slurTie()->layout();
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}
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}
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}
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else
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ed.view->setDropTarget(0);
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}
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}
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else if (ed.curGrip == int(GripSlurSegment::BEZIER1) || ed.curGrip == int(GripSlurSegment::BEZIER2))
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slurTie()->computeBezier(this);
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else if (ed.curGrip == int(GripSlurSegment::SHOULDER)) {
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ups[ed.curGrip].off = QPointF();
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slurTie()->computeBezier(this, ed.delta);
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}
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else if (ed.curGrip == int(GripSlurSegment::DRAG)) {
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ups[int(GripSlurSegment::DRAG)].off = QPointF();
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setUserOff(userOff() + ed.delta);
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}
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// if this SlurSegment was automatically adjusted to avoid collision
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// lock this edit by resetting SlurSegment to default position
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// and incorporating previous adjustment into user offset
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QPointF offset = getAutoAdjust();
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if (!offset.isNull()) {
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setAutoAdjust(0.0, 0.0);
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setUserOff(userOff() + offset);
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}
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}
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//---------------------------------------------------------
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// writeProperties
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//---------------------------------------------------------
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void SlurSegment::write(Xml& xml, int no) const
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{
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if (ups[int(GripSlurSegment::START)].off.isNull()
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&& ups[int(GripSlurSegment::END)].off.isNull()
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&& ups[int(GripSlurSegment::BEZIER1)].off.isNull()
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&& ups[int(GripSlurSegment::BEZIER2)].off.isNull()
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&& userOff().isNull()
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&& visible()
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&& (color() == Qt::black)
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)
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return;
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xml.stag(QString("SlurSegment no=\"%1\"").arg(no));
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writeProperty(xml, P_ID::SLUR_UOFF1);
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writeProperty(xml, P_ID::SLUR_UOFF2);
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writeProperty(xml, P_ID::SLUR_UOFF3);
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writeProperty(xml, P_ID::SLUR_UOFF4);
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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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// readSegment
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//---------------------------------------------------------
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void SlurSegment::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 == "o1")
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ups[int(GripSlurSegment::START)].off = e.readPoint();
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else if (tag == "o2")
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ups[int(GripSlurSegment::BEZIER1)].off = e.readPoint();
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else if (tag == "o3")
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ups[int(GripSlurSegment::BEZIER2)].off = e.readPoint();
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else if (tag == "o4")
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ups[int(GripSlurSegment::END)].off = e.readPoint();
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else if (!Element::readProperties(e))
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e.unknown();
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}
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}
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//---------------------------------------------------------
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// computeBezier
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// compute help points of slur bezier segment
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//---------------------------------------------------------
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void Slur::computeBezier(SlurSegment* ss, QPointF p6o)
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{
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qreal _spatium = spatium();
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qreal shoulderW; // height as fraction of slur-length
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qreal shoulderH;
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//
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// p1 and p2 are the end points of the slur
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//
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QPointF pp1 = ss->ups[int(GripSlurSegment::START)].p + ss->ups[int(GripSlurSegment::START)].off * _spatium;
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QPointF pp2 = ss->ups[int(GripSlurSegment::END)].p + ss->ups[int(GripSlurSegment::END)].off * _spatium;
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QPointF p2 = pp2 - pp1;
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if ((p2.x() == 0.0) && (p2.y() == 0.0)) {
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Measure* m1 = startCR()->segment()->measure();
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Measure* m2 = endCR()->segment()->measure();
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qDebug("zero slur at tick %d(%d) track %d in measure %d-%d",
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m1->tick(), tick(), track(), m1->no(), m2->no());
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return;
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}
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qreal sinb = atan(p2.y() / p2.x());
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QTransform t;
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t.rotateRadians(-sinb);
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p2 = t.map(p2);
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p6o = t.map(p6o);
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double smallH = 0.5;
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qreal d = p2.x() / _spatium;
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if (d <= 2.0) {
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shoulderH = d * 0.5 * smallH * _spatium;
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shoulderW = .6;
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}
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else {
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qreal dd = log10(1.0 + (d - 2.0) * .5) * 2.0;
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if (dd > 3.0)
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dd = 3.0;
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shoulderH = (dd + smallH) * _spatium;
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if (d > 18.0)
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shoulderW = 0.7; // 0.8;
|
|
else if (d > 10)
|
|
shoulderW = 0.6; // 0.7;
|
|
else
|
|
shoulderW = 0.5; // 0.6;
|
|
}
|
|
|
|
shoulderH -= p6o.y();
|
|
|
|
if (!up())
|
|
shoulderH = -shoulderH;
|
|
|
|
qreal c = p2.x();
|
|
qreal c1 = (c - c * shoulderW) * .5 + p6o.x();
|
|
qreal c2 = c1 + c * shoulderW + p6o.x();
|
|
|
|
QPointF p5 = QPointF(c * .5, 0.0);
|
|
|
|
QPointF p3(c1, -shoulderH);
|
|
QPointF p4(c2, -shoulderH);
|
|
|
|
qreal w = (score()->styleS(StyleIdx::SlurMidWidth).val() - score()->styleS(StyleIdx::SlurEndWidth).val()) * _spatium;
|
|
if (((c2 - c1) / _spatium) <= _spatium)
|
|
w *= .5;
|
|
QPointF th(0.0, w); // thickness of slur
|
|
|
|
QPointF p3o = p6o + t.map(ss->ups[int(GripSlurSegment::BEZIER1)].off * _spatium);
|
|
QPointF p4o = p6o + t.map(ss->ups[int(GripSlurSegment::BEZIER2)].off * _spatium);
|
|
|
|
if (!p6o.isNull()) {
|
|
QPointF p6i = t.inverted().map(p6o) / _spatium;
|
|
ss->ups[int(GripSlurSegment::BEZIER1)].off += p6i ;
|
|
ss->ups[int(GripSlurSegment::BEZIER2)].off += p6i;
|
|
}
|
|
|
|
//-----------------------------------calculate p6
|
|
QPointF pp3 = p3 + p3o;
|
|
QPointF pp4 = p4 + p4o;
|
|
QPointF ppp4 = pp4 - pp3;
|
|
|
|
qreal r2 = atan(ppp4.y() / ppp4.x());
|
|
t.reset();
|
|
t.rotateRadians(-r2);
|
|
QPointF p6 = QPointF(t.map(ppp4).x() * .5, 0.0);
|
|
|
|
t.rotateRadians(2 * r2);
|
|
p6 = t.map(p6) + pp3 - p6o;
|
|
//-----------------------------------
|
|
|
|
ss->path = QPainterPath();
|
|
ss->path.moveTo(QPointF());
|
|
ss->path.cubicTo(p3 + p3o - th, p4 + p4o - th, p2);
|
|
if (lineType() == 0)
|
|
ss->path.cubicTo(p4 +p4o + th, p3 + p3o + th, QPointF());
|
|
|
|
th = QPointF(0.0, 3.0 * w);
|
|
ss->shapePath = QPainterPath();
|
|
ss->shapePath.moveTo(QPointF());
|
|
ss->shapePath.cubicTo(p3 + p3o - th, p4 + p4o - th, p2);
|
|
ss->shapePath.cubicTo(p4 +p4o + th, p3 + p3o + th, QPointF());
|
|
|
|
// translate back
|
|
t.reset();
|
|
t.translate(pp1.x(), pp1.y());
|
|
t.rotateRadians(sinb);
|
|
ss->path = t.map(ss->path);
|
|
ss->shapePath = t.map(ss->shapePath);
|
|
ss->ups[int(GripSlurSegment::BEZIER1)].p = t.map(p3);
|
|
ss->ups[int(GripSlurSegment::BEZIER2)].p = t.map(p4);
|
|
ss->ups[int(GripSlurSegment::END)].p = t.map(p2) - ss->ups[int(GripSlurSegment::END)].off * _spatium;
|
|
ss->ups[int(GripSlurSegment::DRAG)].p = t.map(p5);
|
|
ss->ups[int(GripSlurSegment::SHOULDER)].p = t.map(p6);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layout
|
|
// p1, p2 are in System coordinates
|
|
//---------------------------------------------------------
|
|
|
|
void SlurSegment::layout(const QPointF& p1, const QPointF& p2)
|
|
{
|
|
ups[int(GripSlurSegment::START)].p = p1;
|
|
ups[int(GripSlurSegment::END)].p = p2;
|
|
slurTie()->computeBezier(this);
|
|
QRectF bbox = path.boundingRect();
|
|
|
|
// adjust position to avoid staff line if necessary
|
|
bool reverseAdjust = false;
|
|
if (slurTie()->type() == Element::Type::TIE) {
|
|
// multinote chords with ties need special handling
|
|
// otherwise, adjusted tie might crowd an unadjusted tie unnecessarily
|
|
Tie* t = static_cast<Tie*>(slurTie());
|
|
Note* sn = t->startNote();
|
|
Chord* sc = sn ? sn->chord() : 0;
|
|
// normally, the adjustment moves ties according to their direction (eg, up if tie is up)
|
|
// but we will reverse this for notes within chords when appropriate
|
|
// for two-note chords, it looks better to have ties on notes with spaces outside the lines
|
|
if (sc) {
|
|
int notes = sc->notes().size();
|
|
bool onLine = !(sn->line() & 1);
|
|
if ((onLine && notes > 1) || (!onLine && notes > 2))
|
|
reverseAdjust = true;
|
|
}
|
|
}
|
|
qreal sp = spatium();
|
|
qreal minDistance = 0.5;
|
|
Staff* st = staff();
|
|
autoAdjustOffset = QPointF();
|
|
if (bbox.height() < minDistance * 2 * sp && st) {
|
|
// slur/tie is fairly flat
|
|
bool up = slurTie()->up();
|
|
qreal staffY = system()->staff(staffIdx())->y();
|
|
qreal ld = st->lineDistance() * sp;
|
|
qreal topY = (bbox.top() - staffY) / ld;
|
|
qreal bottomY = (bbox.bottom() - staffY) / ld;
|
|
int lineY = up ? qRound(topY) : qRound(bottomY);
|
|
if (lineY >= 0 && lineY < st->lines() * st->lineDistance()) {
|
|
// on staff
|
|
if (qAbs(topY - lineY) < minDistance && qAbs(bottomY - lineY) < minDistance) {
|
|
// too close to line
|
|
if (!isNudged() && !isEdited()) {
|
|
// user has not nudged or edited
|
|
qreal offY;
|
|
if (up != reverseAdjust) // exclusive or
|
|
offY = (lineY - minDistance) - topY;
|
|
else
|
|
offY = (lineY + minDistance) - bottomY;
|
|
setAutoAdjust(0.0, offY * sp);
|
|
bbox = path.boundingRect();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (system() && staffIdx() != -1)
|
|
setPos(QPointF(0.0, -system()->staff(staffIdx())->y()));
|
|
setbbox(path.boundingRect());
|
|
adjustReadPos();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setAutoAdjust
|
|
//---------------------------------------------------------
|
|
|
|
void SlurSegment::setAutoAdjust(const QPointF& offset)
|
|
{
|
|
QPointF diff = offset - autoAdjustOffset;
|
|
if (!diff.isNull()) {
|
|
path.translate(diff);
|
|
shapePath.translate(diff);
|
|
for (int i = 0; i < int(GripSlurSegment::GRIPS); ++i)
|
|
ups[i].p += diff;
|
|
autoAdjustOffset = offset;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// isEdited
|
|
//---------------------------------------------------------
|
|
|
|
bool SlurSegment::isEdited() const
|
|
{
|
|
for (int i = 0; i < int(GripSlurSegment::GRIPS); ++i) {
|
|
if (!ups[i].off.isNull())
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// SlurTie
|
|
//---------------------------------------------------------
|
|
|
|
SlurTie::SlurTie(Score* s)
|
|
: Spanner(s)
|
|
{
|
|
_slurDirection = MScore::Direction::AUTO;
|
|
_up = true;
|
|
_lineType = 0; // default is solid
|
|
}
|
|
|
|
SlurTie::SlurTie(const SlurTie& t)
|
|
: Spanner(t)
|
|
{
|
|
_up = t._up;
|
|
_slurDirection = t._slurDirection;
|
|
_lineType = t._lineType;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// SlurTie
|
|
//---------------------------------------------------------
|
|
|
|
SlurTie::~SlurTie()
|
|
{
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// fixArticulations
|
|
//---------------------------------------------------------
|
|
|
|
static qreal fixArticulations(qreal yo, Chord* c, qreal _up)
|
|
{
|
|
//
|
|
// handle special case of tenuto and staccato;
|
|
//
|
|
const QList<Articulation*>& al = c->articulations();
|
|
if (al.size() >= 2) {
|
|
Articulation* a = al.at(1);
|
|
if (a->articulationType() == ArticulationType::Tenuto || a->articulationType() == ArticulationType::Staccato)
|
|
return a->y() + (a->height() + c->score()->spatium() * .3) * _up;
|
|
}
|
|
else if (al.size() >= 1) {
|
|
Articulation* a = al.at(0);
|
|
if (a->articulationType() == ArticulationType::Tenuto || a->articulationType() == ArticulationType::Staccato)
|
|
return a->y() + (a->height() + c->score()->spatium() * .3) * _up;
|
|
}
|
|
return yo;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// slurPos
|
|
// Calculate position of start- and endpoint of slur
|
|
// relative to System() position.
|
|
//---------------------------------------------------------
|
|
|
|
void Slur::slurPosChord(SlurPos* sp)
|
|
{
|
|
Chord* stChord;
|
|
Chord* enChord ;
|
|
if (startChord()->isGraceAfter()){ // grace notes after, coming in reverse order
|
|
stChord = endChord();
|
|
enChord = startChord();
|
|
_up = false;
|
|
}
|
|
else{
|
|
stChord = startChord();
|
|
enChord = endChord();
|
|
}
|
|
Note* _startNote = stChord->downNote();
|
|
Note* _endNote = enChord->downNote();
|
|
qreal hw = _startNote->headWidth();
|
|
qreal __up = _up ? -1.0 : 1.0;
|
|
qreal _spatium = spatium();
|
|
|
|
Measure* measure = endChord()->measure();
|
|
sp->system1 = measure->system();
|
|
if (!sp->system1) // DEBUG
|
|
return;
|
|
Q_ASSERT(sp->system1);
|
|
sp->system2 = sp->system1;
|
|
QPointF pp(sp->system1->pagePos());
|
|
|
|
qreal xo;
|
|
qreal yo;
|
|
|
|
//------p1
|
|
if (_up) {
|
|
xo = _startNote->x() + hw * 1.12;
|
|
yo = _startNote->pos().y() + hw * .3 * __up;
|
|
}
|
|
else {
|
|
xo = _startNote->x() + hw * 0.4;
|
|
yo = _startNote->pos().y() + _spatium * .75 * __up;
|
|
}
|
|
sp->p1 = stChord->pagePos() - pp + QPointF(xo, yo);
|
|
|
|
//------p2
|
|
if ((enChord->notes().size() > 1) || (enChord->stem() && !enChord->up() && !_up)) {
|
|
xo = _endNote->x() - hw * 0.12;
|
|
yo = _endNote->pos().y() + hw * .3 * __up;
|
|
}
|
|
else {
|
|
xo = _endNote->x() + hw * 0.15;
|
|
yo = _endNote->pos().y() + _spatium * .75 * __up;
|
|
}
|
|
sp->p2 = enChord->pagePos() - pp + QPointF(xo, yo);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// slurPos
|
|
// calculate position of start- and endpoint of slur
|
|
// relative to System() position
|
|
//---------------------------------------------------------
|
|
|
|
void Slur::slurPos(SlurPos* sp)
|
|
{
|
|
qreal _spatium = spatium();
|
|
|
|
if (endCR() == 0) {
|
|
sp->p1 = startCR()->pagePos();
|
|
sp->p1.rx() += startCR()->width();
|
|
sp->p2 = sp->p1;
|
|
sp->p2.rx() += 5 * _spatium;
|
|
sp->system1 = startCR()->measure()->system();
|
|
sp->system2 = sp->system1;
|
|
return;
|
|
}
|
|
|
|
ChordRest* scr = startCR();
|
|
ChordRest* ecr = endCR();
|
|
Chord* sc = 0;
|
|
Note* note1 = 0;
|
|
if (startCR()->type() == Element::Type::CHORD) {
|
|
sc = static_cast<Chord*>(startCR());
|
|
note1 = _up ? sc->upNote() : sc->downNote();
|
|
}
|
|
Chord* ec = 0;
|
|
Note* note2 = 0;
|
|
if (endCR()->type() == Element::Type::CHORD) {
|
|
ec = static_cast<Chord*>(endCR());
|
|
note2 = _up ? ec->upNote() : ec->downNote();
|
|
}
|
|
|
|
sp->system1 = scr->measure()->system();
|
|
sp->system2 = ecr->measure()->system();
|
|
if (sp->system1 == 0 || sp->system2 == 0)
|
|
return;
|
|
|
|
sp->p1 = scr->pagePos() - sp->system1->pagePos();
|
|
sp->p2 = ecr->pagePos() - sp->system2->pagePos();
|
|
// account for centering or other adjustments (other than mirroring)
|
|
if (note1 && !note1->mirror())
|
|
sp->p1.rx() += note1->x();
|
|
if (note2 && !note2->mirror())
|
|
sp->p2.rx() += note2->x();
|
|
|
|
qreal xo, yo;
|
|
|
|
Stem* stem1 = sc?sc->stem():0;
|
|
Stem* stem2 = ec?ec->stem():0;
|
|
|
|
enum class SlurAnchor : char {
|
|
NONE, STEM
|
|
};
|
|
SlurAnchor sa1 = SlurAnchor::NONE;
|
|
SlurAnchor sa2 = SlurAnchor::NONE;
|
|
if ((scr->up() == ecr->up()) && !scr->beam() && !ecr->beam() && (_up == scr->up())) {
|
|
if (stem1)
|
|
sa1 = SlurAnchor::STEM;
|
|
if (stem2)
|
|
sa2 = SlurAnchor::STEM;
|
|
}
|
|
|
|
qreal __up = _up ? -1.0 : 1.0;
|
|
switch (sa1) {
|
|
case SlurAnchor::STEM: //sc can't be null
|
|
sp->p1 += sc->stemPos() - sc->pagePos() + sc->stem()->p2();
|
|
sp->p1 += QPointF(0.35 * _spatium, 0.25 * _spatium);
|
|
break;
|
|
case SlurAnchor::NONE:
|
|
break;
|
|
}
|
|
switch(sa2) {
|
|
case SlurAnchor::STEM: //ec can't be null
|
|
sp->p2 += ec->stemPos() - ec->pagePos() + ec->stem()->p2();
|
|
sp->p2 += QPointF(-0.35 * _spatium, 0.25 * _spatium);
|
|
break;
|
|
case SlurAnchor::NONE:
|
|
break;
|
|
}
|
|
|
|
//
|
|
// default position:
|
|
// horizontal: middle of note head
|
|
// vertical: _spatium * .4 above/below note head
|
|
//
|
|
//------p1
|
|
bool stemPos = false; // p1 starts at chord stem side
|
|
qreal hw = note1 ? note1->headWidth() : startCR()->width();
|
|
xo = hw * .5;
|
|
if (note1)
|
|
yo = note1->pos().y();
|
|
else if(_up)
|
|
yo = startCR()->bbox().top();
|
|
else
|
|
yo = startCR()->bbox().top() + startCR()->height();
|
|
yo += _spatium * .9 * __up;
|
|
|
|
if (stem1) { //sc not null
|
|
Beam* beam1 = sc->beam();
|
|
if (beam1 && (beam1->elements().back() != sc) && (sc->up() == _up)) {
|
|
qreal sh = stem1->height() + _spatium;
|
|
if (_up)
|
|
yo = sc->downNote()->pos().y() - sh;
|
|
else
|
|
yo = sc->upNote()->pos().y() + sh;
|
|
xo = stem1->pos().x();
|
|
stemPos = true;
|
|
}
|
|
else {
|
|
if (sc->up() && _up)
|
|
xo = hw + _spatium * .3;
|
|
//
|
|
// handle case: stem up - stem down
|
|
// stem down - stem up
|
|
//
|
|
if ((sc->up() != ecr->up()) && (sc->up() == _up)) {
|
|
Note* n1 = sc->up() ? sc->downNote() : sc->upNote();
|
|
Note* n2 = 0;
|
|
if(ec)
|
|
n2 = ec->up() ? ec->downNote() : ec->upNote();
|
|
qreal yd = (n2 ? n2->pos().y() : endCR()->pos().y()) - n1->pos().y();
|
|
|
|
yd *= .5;
|
|
|
|
qreal sh = stem1->height(); // limit y move
|
|
if (yd > 0.0) {
|
|
if (yd > sh)
|
|
yd = sh;
|
|
}
|
|
else {
|
|
if (yd < - sh)
|
|
yd = -sh;
|
|
}
|
|
stemPos = true;
|
|
if ((_up && (yd < -_spatium)) || (!_up && (yd > _spatium)))
|
|
yo += yd;
|
|
}
|
|
else if (sc->up() != _up)
|
|
yo = fixArticulations(yo, sc, __up);
|
|
}
|
|
}
|
|
else if (sc && sc->up() != _up)
|
|
yo = fixArticulations(yo, sc, __up);
|
|
|
|
if (sa1 == SlurAnchor::NONE)
|
|
sp->p1 += QPointF(xo, yo);
|
|
|
|
//------p2
|
|
hw = note2 ? note2->headWidth() : endCR()->width();
|
|
xo = hw * .5;
|
|
if (note2)
|
|
yo = note2->pos().y();
|
|
else if(_up)
|
|
yo = endCR()->bbox().top();
|
|
else
|
|
yo = endCR()->bbox().top() + endCR()->height();
|
|
yo += _spatium * .9 * __up;
|
|
|
|
if (stem2) { //ec can't be null
|
|
Beam* beam2 = ec->beam();
|
|
if ((stemPos && (scr->up() == ec->up()))
|
|
|| (beam2
|
|
&& (!beam2->elements().isEmpty())
|
|
&& (beam2->elements().front() != ec)
|
|
&& (ec->up() == _up)
|
|
&& sc && (sc->noteType() == NoteType::NORMAL)
|
|
)
|
|
) {
|
|
qreal sh = stem2->height() + _spatium;
|
|
if (_up)
|
|
yo = ec->downNote()->pos().y() - sh;
|
|
else
|
|
yo = ec->upNote()->pos().y() + sh;
|
|
xo = stem2->pos().x();
|
|
}
|
|
else if (!ec->up() && !_up)
|
|
xo = -_spatium * .3 + note2->x();
|
|
//
|
|
// handle case: stem up - stem down
|
|
// stem down - stem up
|
|
//
|
|
if ((scr->up() != ec->up()) && (ec->up() == _up)) {
|
|
Note* n1 = 0;
|
|
if(sc)
|
|
sc->up() ? sc->downNote() : sc->upNote();
|
|
Note* n2 = ec->up() ? ec->downNote() : ec->upNote();
|
|
qreal yd = n2->pos().y() - (n1 ? n1->pos().y() : startCR()->pos().y());
|
|
|
|
yd *= .5;
|
|
|
|
qreal mh = stem2->height(); // limit y move
|
|
if (yd > 0.0) {
|
|
if (yd > mh)
|
|
yd = mh;
|
|
}
|
|
else {
|
|
if (yd < - mh)
|
|
yd = -mh;
|
|
}
|
|
|
|
if ((_up && (yd > _spatium)) || (!_up && (yd < -_spatium)))
|
|
yo -= yd;
|
|
}
|
|
else if (ec->up() != _up)
|
|
yo = fixArticulations(yo, ec, __up);
|
|
}
|
|
else if (ec && ec->up() != _up)
|
|
yo = fixArticulations(yo, ec, __up);
|
|
|
|
if (sa2 == SlurAnchor::NONE)
|
|
sp->p2 += QPointF(xo, yo);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// writeProperties
|
|
//---------------------------------------------------------
|
|
|
|
void SlurTie::writeProperties(Xml& xml) const
|
|
{
|
|
Element::writeProperties(xml);
|
|
if(track() != track2() && track2() != -1)
|
|
xml.tag("track2", track2());
|
|
int idx = 0;
|
|
foreach(const SpannerSegment* ss, spannerSegments())
|
|
((SlurSegment*)ss)->write(xml, idx++);
|
|
if (_slurDirection != MScore::Direction::AUTO)
|
|
xml.tag("up", int(_slurDirection));
|
|
if (_lineType)
|
|
xml.tag("lineType", _lineType);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// readProperties
|
|
//---------------------------------------------------------
|
|
|
|
bool SlurTie::readProperties(XmlReader& e)
|
|
{
|
|
const QStringRef& tag(e.name());
|
|
|
|
if (tag == "SlurSegment") {
|
|
int idx = e.intAttribute("no", 0);
|
|
int n = spannerSegments().size();
|
|
for (int i = n; i < idx; ++i)
|
|
add(new SlurSegment(score()));
|
|
SlurSegment* segment = new SlurSegment(score());
|
|
segment->read(e);
|
|
add(segment);
|
|
}
|
|
else if (tag == "up")
|
|
_slurDirection = MScore::Direction(e.readInt());
|
|
else if (tag == "lineType")
|
|
_lineType = e.readInt();
|
|
else if (!Element::readProperties(e))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// undoSetLineType
|
|
//---------------------------------------------------------
|
|
|
|
void SlurTie::undoSetLineType(int t)
|
|
{
|
|
score()->undoChangeProperty(this, P_ID::LINE_TYPE, t);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// undoSetSlurDirection
|
|
//---------------------------------------------------------
|
|
|
|
void SlurTie::undoSetSlurDirection(MScore::Direction d)
|
|
{
|
|
score()->undoChangeProperty(this, P_ID::SLUR_DIRECTION, int(d));
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// reset
|
|
//---------------------------------------------------------
|
|
|
|
void SlurTie::reset()
|
|
{
|
|
score()->undoChangeProperty(this, P_ID::USER_OFF, QPointF());
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// getProperty
|
|
//---------------------------------------------------------
|
|
|
|
QVariant SlurTie::getProperty(P_ID propertyId) const
|
|
{
|
|
switch(propertyId) {
|
|
case P_ID::LINE_TYPE: return lineType();
|
|
case P_ID::SLUR_DIRECTION: return int(slurDirection());
|
|
default:
|
|
return Spanner::getProperty(propertyId);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setProperty
|
|
//---------------------------------------------------------
|
|
|
|
bool SlurTie::setProperty(P_ID propertyId, const QVariant& v)
|
|
{
|
|
switch(propertyId) {
|
|
case P_ID::LINE_TYPE: setLineType(v.toInt()); break;
|
|
case P_ID::SLUR_DIRECTION: setSlurDirection(MScore::Direction(v.toInt())); break;
|
|
default:
|
|
return Spanner::setProperty(propertyId, v);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// propertyDefault
|
|
//---------------------------------------------------------
|
|
|
|
QVariant SlurTie::propertyDefault(P_ID id) const
|
|
{
|
|
switch (id) {
|
|
case P_ID::LINE_TYPE:
|
|
return 0;
|
|
case P_ID::SLUR_DIRECTION:
|
|
return int(MScore::Direction::AUTO);
|
|
default:
|
|
return Spanner::propertyDefault(id);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// getProperty
|
|
//---------------------------------------------------------
|
|
|
|
QVariant SlurSegment::getProperty(P_ID propertyId) const
|
|
{
|
|
switch(propertyId) {
|
|
case P_ID::LINE_TYPE:
|
|
case P_ID::SLUR_DIRECTION:
|
|
return slurTie()->getProperty(propertyId);
|
|
case P_ID::SLUR_UOFF1:
|
|
return ups[int(GripSlurSegment::START)].off;
|
|
case P_ID::SLUR_UOFF2:
|
|
return ups[int(GripSlurSegment::BEZIER1)].off;
|
|
case P_ID::SLUR_UOFF3:
|
|
return ups[int(GripSlurSegment::BEZIER2)].off;
|
|
case P_ID::SLUR_UOFF4:
|
|
return ups[int(GripSlurSegment::END)].off;
|
|
default:
|
|
return SpannerSegment::getProperty(propertyId);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setProperty
|
|
//---------------------------------------------------------
|
|
|
|
bool SlurSegment::setProperty(P_ID propertyId, const QVariant& v)
|
|
{
|
|
switch(propertyId) {
|
|
case P_ID::LINE_TYPE:
|
|
case P_ID::SLUR_DIRECTION:
|
|
return slurTie()->setProperty(propertyId, v);
|
|
case P_ID::SLUR_UOFF1:
|
|
ups[int(GripSlurSegment::START)].off = v.toPointF();
|
|
break;
|
|
case P_ID::SLUR_UOFF2:
|
|
ups[int(GripSlurSegment::BEZIER1)].off = v.toPointF();
|
|
break;
|
|
case P_ID::SLUR_UOFF3:
|
|
ups[int(GripSlurSegment::BEZIER2)].off = v.toPointF();
|
|
break;
|
|
case P_ID::SLUR_UOFF4:
|
|
ups[int(GripSlurSegment::END)].off = v.toPointF();
|
|
break;
|
|
default:
|
|
return SpannerSegment::setProperty(propertyId, v);
|
|
}
|
|
score()->setLayoutAll(true);
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// propertyDefault
|
|
//---------------------------------------------------------
|
|
|
|
QVariant SlurSegment::propertyDefault(P_ID id) const
|
|
{
|
|
switch (id) {
|
|
case P_ID::LINE_TYPE:
|
|
case P_ID::SLUR_DIRECTION:
|
|
return slurTie()->propertyDefault(id);
|
|
case P_ID::SLUR_UOFF1:
|
|
case P_ID::SLUR_UOFF2:
|
|
case P_ID::SLUR_UOFF3:
|
|
case P_ID::SLUR_UOFF4:
|
|
return QPointF();
|
|
default:
|
|
return SpannerSegment::propertyDefault(id);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// reset
|
|
//---------------------------------------------------------
|
|
|
|
void SlurSegment::reset()
|
|
{
|
|
score()->undoChangeProperty(this, P_ID::USER_OFF, QPointF());
|
|
score()->undoChangeProperty(this, P_ID::SLUR_UOFF1, QPointF());
|
|
score()->undoChangeProperty(this, P_ID::SLUR_UOFF2, QPointF());
|
|
score()->undoChangeProperty(this, P_ID::SLUR_UOFF3, QPointF());
|
|
score()->undoChangeProperty(this, P_ID::SLUR_UOFF4, QPointF());
|
|
|
|
parent()->reset();
|
|
parent()->layout();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// Slur
|
|
//---------------------------------------------------------
|
|
|
|
Slur::Slur(Score* s)
|
|
: SlurTie(s)
|
|
{
|
|
setAnchor(Anchor::CHORD);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// Slur
|
|
//---------------------------------------------------------
|
|
|
|
Slur::~Slur()
|
|
{
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// write
|
|
//---------------------------------------------------------
|
|
|
|
void Slur::write(Xml& xml) const
|
|
{
|
|
if (!xml.canWrite(this))
|
|
return;
|
|
xml.stag(QString("Slur id=\"%1\"").arg(xml.spannerId(this)));
|
|
SlurTie::writeProperties(xml);
|
|
xml.etag();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// read
|
|
//---------------------------------------------------------
|
|
|
|
void Slur::read(XmlReader& e)
|
|
{
|
|
setTrack(e.track()); // set staff
|
|
e.addSpanner(e.intAttribute("id"), this);
|
|
while (e.readNextStartElement()) {
|
|
const QStringRef& tag(e.name());
|
|
if (tag == "track2")
|
|
setTrack2(e.readInt());
|
|
else if (tag == "startTrack") // obsolete
|
|
setTrack(e.readInt());
|
|
else if (tag == "endTrack") // obsolete
|
|
e.readInt();
|
|
else if (!SlurTie::readProperties(e))
|
|
e.unknown();
|
|
}
|
|
if (track2() == -1)
|
|
setTrack2(track());
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// chordsHaveTie
|
|
//---------------------------------------------------------
|
|
|
|
static bool chordsHaveTie(Chord* c1, Chord* c2)
|
|
{
|
|
int n1 = c1->notes().size();
|
|
for (int i1 = 0; i1 < n1; ++i1) {
|
|
Note* n1 = c1->notes().at(i1);
|
|
int n2 = c2->notes().size();
|
|
for (int i2 = 0; i2 < n2; ++i2) {
|
|
Note* n2 = c2->notes().at(i2);
|
|
if (n1->tieFor() && n1->tieFor() == n2->tieBack())
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// directionMixture
|
|
//---------------------------------------------------------
|
|
|
|
static bool isDirectionMixture(Chord* c1, Chord* c2)
|
|
{
|
|
bool up = c1->up();
|
|
for (Segment* seg = c1->segment(); seg; seg = seg->next(Segment::Type::ChordRest)) {
|
|
Chord* c = static_cast<Chord*>(seg->element(c1->track()));
|
|
if (!c || c->type() != Element::Type::CHORD)
|
|
continue;
|
|
if (c->up() != up)
|
|
return true;
|
|
if (seg == c2->segment())
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layout
|
|
//---------------------------------------------------------
|
|
|
|
void Slur::layout()
|
|
{
|
|
if (track2() == -1)
|
|
setTrack2(track());
|
|
|
|
qreal _spatium = spatium();
|
|
|
|
if (score() == gscore || tick() == -1) {
|
|
//
|
|
// when used in a palette, slur has no parent and
|
|
// tick and tick2 has no meaning so no layout is
|
|
// possible and needed
|
|
//
|
|
SlurSegment* s;
|
|
if (spannerSegments().isEmpty()) {
|
|
s = new SlurSegment(score());
|
|
s->setTrack(track());
|
|
add(s);
|
|
}
|
|
else {
|
|
s = frontSegment();
|
|
}
|
|
s->setSpannerSegmentType(SpannerSegmentType::SINGLE);
|
|
s->layout(QPointF(0, 0), QPointF(_spatium * 6, 0));
|
|
setbbox(frontSegment()->bbox());
|
|
return;
|
|
}
|
|
|
|
if (startCR() == 0) {
|
|
qDebug("Slur::layout(): track %d-%d %p - %p tick %d-%d null start anchor",
|
|
track(), track2(), startCR(), endCR(), tick(), tick2());
|
|
return;
|
|
}
|
|
if (endCR() == 0) { // sanity check
|
|
setEndElement(startCR());
|
|
setTick2(tick());
|
|
}
|
|
switch (_slurDirection) {
|
|
case MScore::Direction::UP:
|
|
_up = true;
|
|
break;
|
|
case MScore::Direction::DOWN:
|
|
_up = false;
|
|
break;
|
|
case MScore::Direction::AUTO:
|
|
{
|
|
//
|
|
// assumption:
|
|
// slurs have only chords or rests as start/end elements
|
|
//
|
|
if (startCR() == 0 || endCR() == 0) {
|
|
_up = true;
|
|
break;
|
|
}
|
|
Measure* m1 = startCR()->measure();
|
|
|
|
Chord* c1 = (startCR()->type() == Element::Type::CHORD) ? static_cast<Chord*>(startCR()) : 0;
|
|
Chord* c2 = (endCR()->type() == Element::Type::CHORD) ? static_cast<Chord*>(endCR()) : 0;
|
|
|
|
_up = !(startCR()->up());
|
|
|
|
if ((endCR()->tick() - startCR()->tick()) > m1->ticks()) {
|
|
// long slurs are always above
|
|
_up = true;
|
|
}
|
|
else
|
|
_up = !(startCR()->up());
|
|
|
|
if (c1 && c2 && isDirectionMixture(c1, c2) && (c1->noteType() == NoteType::NORMAL)) {
|
|
// slurs go above if start and end note have different stem directions,
|
|
// but grace notes are exceptions
|
|
_up = true;
|
|
}
|
|
else if (m1->mstaff(startCR()->staffIdx())->hasVoices && c1 && c1->noteType() == NoteType::NORMAL) {
|
|
// in polyphonic passage, slurs go on the stem side
|
|
_up = startCR()->up();
|
|
}
|
|
else if (c1 && c2 && chordsHaveTie(c1, c2)) {
|
|
// could confuse slur with tie, put slur on stem side
|
|
_up = startCR()->up();
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
SlurPos sPos;
|
|
slurPos(&sPos);
|
|
|
|
QList<System*>* sl = score()->systems();
|
|
iSystem is = sl->begin();
|
|
while (is != sl->end()) {
|
|
if (*is == sPos.system1)
|
|
break;
|
|
++is;
|
|
}
|
|
if (is == sl->end())
|
|
qDebug("Slur::layout first system not found");
|
|
setPos(0, 0);
|
|
|
|
//---------------------------------------------------------
|
|
// count number of segments, if no change, all
|
|
// user offsets (drags) are retained
|
|
//---------------------------------------------------------
|
|
|
|
unsigned nsegs = 1;
|
|
for (iSystem iis = is; iis != sl->end(); ++iis) {
|
|
if ((*iis)->isVbox())
|
|
continue;
|
|
if (*iis == sPos.system2)
|
|
break;
|
|
++nsegs;
|
|
}
|
|
|
|
fixupSegments(nsegs);
|
|
|
|
for (int i = 0; is != sl->end(); ++i, ++is) {
|
|
System* system = *is;
|
|
if (system->isVbox()) {
|
|
--i;
|
|
continue;
|
|
}
|
|
SlurSegment* segment = segmentAt(i);
|
|
segment->setSystem(system);
|
|
|
|
// case 1: one segment
|
|
if (sPos.system1 == sPos.system2) {
|
|
segment->setSpannerSegmentType(SpannerSegmentType::SINGLE);
|
|
segment->layout(sPos.p1, sPos.p2);
|
|
}
|
|
// case 2: start segment
|
|
else if (i == 0) {
|
|
segment->setSpannerSegmentType(SpannerSegmentType::BEGIN);
|
|
qreal x = system->bbox().width();
|
|
segment->layout(sPos.p1, QPointF(x, sPos.p1.y()));
|
|
}
|
|
// case 3: middle segment
|
|
else if (i != 0 && system != sPos.system2) {
|
|
segment->setSpannerSegmentType(SpannerSegmentType::MIDDLE);
|
|
qreal x1 = firstNoteRestSegmentX(system) - _spatium;
|
|
qreal x2 = system->bbox().width();
|
|
qreal y = system->staff(staffIdx())->y();
|
|
segment->layout(QPointF(x1, y), QPointF(x2, y));
|
|
}
|
|
// case 4: end segment
|
|
else {
|
|
segment->setSpannerSegmentType(SpannerSegmentType::END);
|
|
qreal x = firstNoteRestSegmentX(system) - _spatium;
|
|
segment->layout(QPointF(x, sPos.p2.y()), sPos.p2);
|
|
}
|
|
if (system == sPos.system2)
|
|
break;
|
|
}
|
|
setbbox(spannerSegments().isEmpty() ? QRectF() : frontSegment()->bbox());
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// firstNoteRestSegmentX
|
|
// in System() coordinates
|
|
//---------------------------------------------------------
|
|
|
|
qreal SlurTie::firstNoteRestSegmentX(System* system)
|
|
{
|
|
foreach(const MeasureBase* mb, system->measures()) {
|
|
if (mb->type() == Element::Type::MEASURE) {
|
|
const Measure* measure = static_cast<const Measure*>(mb);
|
|
for (const Segment* seg = measure->first(); seg; seg = seg->next()) {
|
|
if (seg->segmentType() == Segment::Type::ChordRest) {
|
|
return seg->pos().x() + seg->measure()->pos().x();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
qDebug("firstNoteRestSegmentX: did not find segment");
|
|
return 0.0;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setTrack
|
|
//---------------------------------------------------------
|
|
|
|
void Slur::setTrack(int n)
|
|
{
|
|
Element::setTrack(n);
|
|
foreach(SpannerSegment* ss, spannerSegments())
|
|
ss->setTrack(n);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// fixupSegments
|
|
//---------------------------------------------------------
|
|
|
|
void SlurTie::fixupSegments(unsigned nsegs)
|
|
{
|
|
unsigned onsegs = spannerSegments().size();
|
|
if (nsegs > onsegs) {
|
|
for (unsigned i = onsegs; i < nsegs; ++i) {
|
|
SlurSegment* s;
|
|
if (!delSegments.isEmpty()) {
|
|
s = delSegments.dequeue();
|
|
}
|
|
else {
|
|
s = new SlurSegment(score());
|
|
}
|
|
s->setTrack(track());
|
|
add(s);
|
|
}
|
|
}
|
|
else if (nsegs < onsegs) {
|
|
for (unsigned i = nsegs; i < onsegs; ++i) {
|
|
SlurSegment* s = takeLastSegment();
|
|
s->setSystem(0);
|
|
delSegments.enqueue(s); // cannot delete: used in SlurSegment->edit()
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// startEdit
|
|
//---------------------------------------------------------
|
|
|
|
void SlurTie::startEdit(MuseScoreView* view, const QPointF& pt)
|
|
{
|
|
Spanner::startEdit(view, pt);
|
|
|
|
editStartElement = startElement();
|
|
editEndElement = endElement();
|
|
|
|
editUps.clear();
|
|
foreach (SpannerSegment* s, spannerSegments()) {
|
|
SlurOffsets o;
|
|
SlurSegment* ss = static_cast<SlurSegment*>(s);
|
|
o.o[0] = ss->getProperty(P_ID::SLUR_UOFF1).toPointF();
|
|
o.o[1] = ss->getProperty(P_ID::SLUR_UOFF2).toPointF();
|
|
o.o[2] = ss->getProperty(P_ID::SLUR_UOFF3).toPointF();
|
|
o.o[3] = ss->getProperty(P_ID::SLUR_UOFF4).toPointF();
|
|
editUps.append(o);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// endEdit
|
|
//---------------------------------------------------------
|
|
|
|
void SlurTie::endEdit()
|
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{
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Spanner::endEdit();
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if (type() == Element::Type::SLUR) {
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if ((editStartElement != startElement()) || (editEndElement != endElement())) {
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//
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// handle parts:
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// search new start/end elements
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//
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for (Element* e : linkList()) {
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Spanner* spanner = static_cast<Spanner*>(e);
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if (spanner == this)
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score()->undo()->push1(new ChangeStartEndSpanner(this, editStartElement, editEndElement));
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else {
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Element* se = 0;
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Element* ee = 0;
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if (startElement()) {
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QList<Element*> sel = startElement()->linkList();
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for (Element* e : sel) {
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if (e->score() == spanner->score() && e->track() == spanner->track()) {
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se = e;
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break;
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}
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}
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}
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if (endElement()) {
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QList<Element*> sel = endElement()->linkList();
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for (Element* e : sel) {
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if (e->score() == spanner->score() && e->track() == spanner->track2()) {
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ee = e;
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break;
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}
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}
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}
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score()->undo(new ChangeStartEndSpanner(spanner, se, ee));
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}
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}
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}
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}
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if (spannerSegments().size() != editUps.size()) {
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qDebug("SlurTie::endEdit(): segment size changed %d != %d", spannerSegments().size(), editUps.size());
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return;
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}
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for (int i = 0; i < editUps.size(); ++i) {
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SpannerSegment* ss = segments[i];
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SlurOffsets o = editUps[i];
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score()->undoPropertyChanged(ss, P_ID::SLUR_UOFF1, o.o[0]);
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score()->undoPropertyChanged(ss, P_ID::SLUR_UOFF2, o.o[1]);
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score()->undoPropertyChanged(ss, P_ID::SLUR_UOFF3, o.o[2]);
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score()->undoPropertyChanged(ss, P_ID::SLUR_UOFF4, o.o[3]);
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}
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}
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}
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