1057 lines
41 KiB
C++
1057 lines
41 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2012 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 "line.h"
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#include "barline.h"
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#include "chord.h"
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#include "lyrics.h"
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#include "measure.h"
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#include "score.h"
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#include "segment.h"
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#include "staff.h"
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#include "system.h"
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#include "textline.h"
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#include "utils.h"
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#include "xml.h"
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namespace Ms {
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//---------------------------------------------------------
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// LineSegment
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//---------------------------------------------------------
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LineSegment::LineSegment(const LineSegment& s)
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: SpannerSegment(s)
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{
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_p2 = s._p2;
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_userOff2 = s._userOff2;
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}
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//---------------------------------------------------------
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// readProperties
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//---------------------------------------------------------
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bool LineSegment::readProperties(XmlReader& e)
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{
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const QStringRef& tag(e.name());
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if (tag == "subtype")
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setSpannerSegmentType(SpannerSegmentType(e.readInt()));
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else if (tag == "off1") // off1 is obsolete
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setUserOff(e.readPoint() * spatium());
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else if (tag == "off2")
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setUserOff2(e.readPoint() * spatium());
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else if (tag == "pos") {
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if (score()->mscVersion() > 114) {
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qreal _spatium = score()->spatium();
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setUserOff(QPointF());
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setReadPos(e.readPoint() * _spatium);
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if (e.pasteMode()) // x position will be wrong
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setReadPos(QPointF());
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}
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else
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e.readNext();
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}
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else if (!SpannerSegment::readProperties(e)) {
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e.unknown();
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return false;
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}
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return true;
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}
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//---------------------------------------------------------
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// read
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//---------------------------------------------------------
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void LineSegment::read(XmlReader& e)
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{
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while (e.readNextStartElement())
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readProperties(e);
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}
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//---------------------------------------------------------
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// updateGrips
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//---------------------------------------------------------
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void LineSegment::updateGrips(Grip* defaultGrip, QVector<QRectF>& grip) const
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{
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*defaultGrip = Grip::END;
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QPointF pp(pagePos());
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grip[int(Grip::START)].translate(pp);
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grip[int(Grip::END)].translate(pos2() + pp);
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grip[int(Grip::MIDDLE)].translate(pos2() * .5 + pp);
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}
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//---------------------------------------------------------
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// setGrip
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//---------------------------------------------------------
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void LineSegment::setGrip(Grip grip, const QPointF& p)
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{
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QPointF pt(p * spatium());
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switch (grip) {
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case Grip::START: {
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QPointF delta(pt - userOff());
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setUserOff(pt);
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setUserOff2(userOff2() - delta);
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}
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break;
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case Grip::END:
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setUserOff2(pt);
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break;
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case Grip::MIDDLE:
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setUserOff(pt);
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break;
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case Grip::APERTURE:
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default:
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break;
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}
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layout(); // needed?
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}
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//---------------------------------------------------------
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// getGrip
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//---------------------------------------------------------
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QPointF LineSegment::getGrip(Grip grip) const
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{
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QPointF p;
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switch (grip) {
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case Grip::START:
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p = userOff();
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break;
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case Grip::END:
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p = userOff2();
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break;
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case Grip::MIDDLE:
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p = userOff();
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break;
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case Grip::APERTURE:
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default:
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break;
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}
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p /= spatium();
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return p;
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}
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//---------------------------------------------------------
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// gripAnchor
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// return page coordinates
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//---------------------------------------------------------
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QPointF LineSegment::gripAnchor(Grip grip) const
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{
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qreal y = system()->staffYpage(staffIdx());
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if (spannerSegmentType() == SpannerSegmentType::MIDDLE) {
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qreal x;
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switch (grip) {
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case Grip::START:
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x = system()->firstMeasure()->abbox().left();
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break;
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case Grip::END:
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x = system()->lastMeasure()->abbox().right();
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break;
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default:
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case Grip::MIDDLE:
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case Grip::APERTURE:
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x = 0; // No Anchor
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y = 0;
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break;
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}
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return QPointF(x, y);
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}
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else {
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if ((grip == Grip::MIDDLE || grip == Grip::APERTURE) // center grip or aperture grip
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|| (grip == Grip::END && spannerSegmentType() == SpannerSegmentType::BEGIN)
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|| (grip == Grip::START && spannerSegmentType() == SpannerSegmentType::END)
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)
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return QPointF(0, 0);
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else {
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System* s;
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QPointF p(line()->linePos(grip, &s));
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p.ry() += y - system()->pos().y();
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if (s)
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p += s->pos();
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return p;
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}
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}
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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 LineSegment::edit(MuseScoreView* sv, Grip curGrip, int key, Qt::KeyboardModifiers modifiers, const QString&)
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{
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if (!((modifiers & Qt::ShiftModifier)
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&& ((spannerSegmentType() == SpannerSegmentType::SINGLE)
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|| (spannerSegmentType() == SpannerSegmentType::BEGIN && curGrip == Grip::START)
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|| (spannerSegmentType() == SpannerSegmentType::END && curGrip == Grip::END))))
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return false;
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LineSegment* ls = 0;
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SLine* l = line();
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SpannerSegmentType st = spannerSegmentType();
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int track = l->track();
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int track2 = l->track2(); // assumed to be same as track
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if (l->anchor() == Spanner::Anchor::SEGMENT) {
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Segment* s1 = spanner()->startSegment();
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Segment* s2 = spanner()->endSegment();
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// check for line going to end of score
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if (spanner()->tick2() >= score()->lastSegment()->tick()) {
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// endSegment calculated above will be the last chord/rest of score
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// but that is not correct - it should be an imaginary note *after* the end of the score
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// best we can do is set s2 to lastSegment (probably the end barline)
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s2 = score()->lastSegment();
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}
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if (!s1 && !s2) {
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qDebug("LineSegment::edit: no start/end segment");
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return true;
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}
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if (key == Qt::Key_Left) {
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if (curGrip == Grip::START)
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s1 = prevSeg1(s1, track);
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else if (curGrip == Grip::END || curGrip == Grip::MIDDLE)
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s2 = prevSeg1(s2, track2);
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}
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else if (key == Qt::Key_Right) {
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if (curGrip == Grip::START)
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s1 = nextSeg1(s1, track);
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else if (curGrip == Grip::END || curGrip == Grip::MIDDLE) {
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Segment* ns2 = nextSeg1(s2, track2);
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if (ns2)
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s2 = ns2;
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else
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s2 = score()->lastSegment();
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}
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}
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if (s1 == 0 || s2 == 0 || s1->tick() >= s2->tick())
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return true;
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if (s1->tick() != spanner()->tick())
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spanner()->setTick(s1->tick());
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if (s2->tick() != spanner()->tick2())
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spanner()->setTick2(s2->tick());
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}
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else {
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Measure* m1 = l->startMeasure();
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Measure* m2 = l->endMeasure();
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if (key == Qt::Key_Left) {
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if (curGrip == Grip::START) {
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if (m1->prevMeasure())
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m1 = m1->prevMeasure();
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}
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else if (curGrip == Grip::END || curGrip == Grip::MIDDLE) {
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Measure* m = m2->prevMeasure();
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if (m)
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m2 = m;
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}
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}
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else if (key == Qt::Key_Right) {
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if (curGrip == Grip::START) {
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if (m1->nextMeasure())
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m1 = m1->nextMeasure();
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}
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else if (curGrip == Grip::END || curGrip == Grip::MIDDLE) {
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if (m2->nextMeasure())
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m2 = m2->nextMeasure();
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}
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}
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if (m1->tick() > m2->tick())
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return true;
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if (l->startElement() != m1) {
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l->setTick(m1->tick());
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l->setTicks(m2->endTick() - m1->tick());
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}
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else if (l->endElement() != m2) {
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l->setTicks(m2->endTick() - m1->tick());
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}
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}
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_score->doLayout(); // needed to compute multi measure rests
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// l->layout();
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LineSegment* nls = 0;
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if (st == SpannerSegmentType::SINGLE) {
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if (curGrip == Grip::START)
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nls = l->frontSegment();
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else if (curGrip == Grip::END)
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nls = l->backSegment();
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}
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else if (st == SpannerSegmentType::BEGIN)
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nls = l->frontSegment();
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else if (st == SpannerSegmentType::END)
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nls = l->backSegment();
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if (nls && (nls != this))
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sv->changeEditElement(nls);
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if (ls)
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_score->undoRemoveElement(ls);
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_score->setLayoutAll(true);
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return true;
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}
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//---------------------------------------------------------
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// editDrag
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//---------------------------------------------------------
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void LineSegment::editDrag(const EditData& ed)
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{
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// Only for resizing according to the diagonal properties
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QPointF deltaResize(ed.delta.x(), line()->diagonal() ? ed.delta.y() : 0.0);
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// Only for moving, no y limitaion
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QPointF deltaMove(ed.delta.x(), ed.delta.y());
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switch (ed.curGrip) {
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case Grip::START: // Resize the begin of element (left grip)
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setUserOff(userOff() + deltaResize);
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_userOff2 -= deltaResize;
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break;
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case Grip::END: // Resize the end of element (rigth grip)
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_userOff2 += deltaResize;
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break;
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case Grip::MIDDLE: // Move the element (middle grip)
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setUserOff(userOff() + deltaMove);
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break;
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default:
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break;
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}
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if ((line()->anchor() == Spanner::Anchor::NOTE)
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&& (ed.curGrip == Grip::START || ed.curGrip == Grip::END)) {
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//
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// if we touch a different note, change anchor
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//
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Element* e = ed.view->elementNear(ed.pos);
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if (e && e->type() == Element::Type::NOTE) {
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SLine* l = line();
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if (ed.curGrip == Grip::END && e != line()->endElement()) {
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qDebug("LineSegment: move end anchor");
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Note* noteOld = static_cast<Note*>(l->endElement());
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Note* noteNew = static_cast<Note*>(e);
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noteOld->removeSpannerBack(l);
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noteNew->addSpannerBack(l);
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l->setEndElement(noteNew);
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_userOff2 += noteOld->canvasPos() - noteNew->canvasPos();
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}
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else if (ed.curGrip == Grip::START && e != l->startElement()) {
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qDebug("LineSegment: move start anchor (not impl.)");
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}
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}
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}
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line()->layout();
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}
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//---------------------------------------------------------
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// spatiumChanged
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//---------------------------------------------------------
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void LineSegment::spatiumChanged(qreal ov, qreal nv)
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{
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Element::spatiumChanged(ov, nv);
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_userOff2 *= nv / ov;
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}
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//---------------------------------------------------------
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// localSpatiumChanged
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//---------------------------------------------------------
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void LineSegment::localSpatiumChanged(qreal ov, qreal nv)
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{
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Element::localSpatiumChanged(ov, nv);
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_userOff2 *= nv / ov;
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}
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//---------------------------------------------------------
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// getProperty
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//---------------------------------------------------------
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QVariant LineSegment::getProperty(P_ID id) const
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{
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switch (id) {
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case P_ID::DIAGONAL:
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case P_ID::LINE_COLOR:
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case P_ID::LINE_WIDTH:
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case P_ID::LINE_STYLE:
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return line()->getProperty(id);
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default:
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return SpannerSegment::getProperty(id);
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}
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}
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//---------------------------------------------------------
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// setProperty
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//---------------------------------------------------------
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bool LineSegment::setProperty(P_ID id, const QVariant& val)
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{
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switch (id) {
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case P_ID::DIAGONAL:
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case P_ID::LINE_COLOR:
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case P_ID::LINE_WIDTH:
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case P_ID::LINE_STYLE:
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return line()->setProperty(id, val);
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default:
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return SpannerSegment::setProperty(id, val);
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}
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}
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//---------------------------------------------------------
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// propertyDefault
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//---------------------------------------------------------
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QVariant LineSegment::propertyDefault(P_ID id) const
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{
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return line()->propertyDefault(id);
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}
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//---------------------------------------------------------
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// dragAnchor
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//---------------------------------------------------------
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QLineF LineSegment::dragAnchor() const
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{
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if (spannerSegmentType() != SpannerSegmentType::SINGLE && spannerSegmentType() != SpannerSegmentType::BEGIN)
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return QLineF();
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System* s;
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QPointF p = line()->linePos(Grip::START, &s);
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p += QPointF(s->canvasPos().x(), s->staffYpage(line()->staffIdx()));
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return QLineF(p, canvasPos());
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}
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//---------------------------------------------------------
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// SLine
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//---------------------------------------------------------
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SLine::SLine(Score* s)
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: Spanner(s)
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{
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_diagonal = false;
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_lineColor = MScore::defaultColor;
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_lineWidth = Spatium(0.15);
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_lineStyle = Qt::SolidLine;
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setTrack(0);
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}
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SLine::SLine(const SLine& s)
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: Spanner(s)
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{
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_diagonal = s._diagonal;
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_lineWidth = s._lineWidth;
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_lineColor = s._lineColor;
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_lineStyle = s._lineStyle;
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}
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//---------------------------------------------------------
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// linePos
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// return System/Staff coordinates
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//---------------------------------------------------------
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QPointF SLine::linePos(Grip grip, System** sys) const
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{
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qreal x = 0.0;
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qreal sp = staff()->spatium();
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switch (anchor()) {
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case Spanner::Anchor::SEGMENT:
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{
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ChordRest* cr;
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if (grip == Grip::START) {
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cr = static_cast<ChordRest*>(startElement());
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if (cr) {
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// some sources say to center the text over the note head
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// some say to start the text just to left of notehead
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// our simple compromise - left align
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if (cr->durationType() == TDuration::DurationType::V_MEASURE && type() == Element::Type::OTTAVA)
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x = cr->x(); // center for measure rests
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else if (cr->space().lw() > 0.0)
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x = -cr->space().lw(); // account for accidentals, etc
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}
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}
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else {
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cr = static_cast<ChordRest*>(endElement());
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if (type() == Element::Type::OTTAVA) {
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if (cr && cr->durationType() == TDuration::DurationType::V_MEASURE) {
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x = cr->x() + cr->width() + sp;
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}
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else if (cr) {
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// lay out just past right edge of all notes for this segment on this staff
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// note: the cheap solution is to simply use segment width,
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// but that would account for notes in other staves unnecessarily
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// and in any event, segment bboxes seem unreliable
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qreal width = 0;
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Segment* s = cr->segment();
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int n = staffIdx() * VOICES;
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for (int i = 0; i < VOICES; ++i) {
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ChordRest* vcr = static_cast<ChordRest*>(s->element(n + i));
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if (vcr)
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width = qMax(width, vcr->space().rw());
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}
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// extend past chord/rest
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x = width + sp;
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// but don't overlap next chord/rest
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Segment* ns = s->next();
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bool crFound = false;
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while (ns) {
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for (int i = 0; i < VOICES; ++i) {
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if (ns->element(n + i)) {
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crFound = true;
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break;
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}
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}
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if (crFound)
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break;
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ns = ns->next();
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}
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if (crFound) {
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qreal nextNoteDistance = ns->x() - s->x() + lineWidth().val() * sp;
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if (x > nextNoteDistance)
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x = qMax(width, nextNoteDistance);
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}
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}
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}
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else if (type() == Element::Type::LYRICSLINE && static_cast<Lyrics*>(parent())->ticks() > 0) {
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// melisma line
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// it is possible CR won't be in correct track
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// prefer element in current track if available
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if (!cr)
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qDebug("no end for lyricsline segment - start %d, ticks %d", tick(), ticks());
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else if (cr->track() != track()) {
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Element* e = cr->segment()->element(track());
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if (e)
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cr = static_cast<ChordRest*>(e);
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}
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// layout to right edge of CR
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if (cr) {
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qreal maxRight = 0.0;
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if (cr->type() == Element::Type::CHORD) {
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// chord bbox() is unreliable, look at notes
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// this also allows us to more easily ignore ledger lines
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for (Note* n : static_cast<Chord*>(cr)->notes())
|
|
maxRight = qMax(maxRight, cr->x() + n->x() + n->headWidth());
|
|
}
|
|
else {
|
|
// rest - won't normally happen
|
|
maxRight = cr->x() + cr->width();
|
|
}
|
|
x = maxRight; // cr->width()
|
|
}
|
|
}
|
|
else if (type() == Element::Type::HAIRPIN || type() == Element::Type::TRILL
|
|
|| type() == Element::Type::TEXTLINE || type() == Element::Type::LYRICSLINE) {
|
|
// (for LYRICSLINE, this is hyphen; melisma line is handled above)
|
|
// lay out to just before next chordrest on this staff, or barline
|
|
// tick2 actually tells us the right chordrest to look for
|
|
if (cr && endElement()->parent() && endElement()->parent()->type() == Element::Type::SEGMENT) {
|
|
qreal x2 = cr->x() + cr->space().rw();
|
|
Segment* currentSeg = static_cast<Segment*>(endElement()->parent());
|
|
Segment* seg = score()->tick2segmentMM(tick2(), false, Segment::Type::ChordRest);
|
|
if (!seg) {
|
|
// no end segment found, use measure width
|
|
x2 = endElement()->parent()->parent()->width() - sp;
|
|
}
|
|
else if (currentSeg->measure() == seg->measure()) {
|
|
// next chordrest found in same measure;
|
|
// end line 1sp to left
|
|
x2 = qMax(x2, seg->x() - sp);
|
|
}
|
|
else {
|
|
// next chordrest is in next measure
|
|
// lay out to end (barline) of current measure instead
|
|
seg = currentSeg->next(Segment::Type::EndBarLine);
|
|
if (!seg)
|
|
seg = currentSeg->measure()->last();
|
|
// allow lyrics hyphen to extend to barline
|
|
// other lines stop 1sp short
|
|
qreal gap = (type() == Element::Type::LYRICSLINE) ? 0.0 : sp;
|
|
x2 = qMax(x2, seg->x() - gap);
|
|
}
|
|
x = x2 - endElement()->parent()->x();
|
|
}
|
|
}
|
|
}
|
|
|
|
int t = grip == Grip::START ? tick() : tick2();
|
|
Measure* m = cr ? cr->measure() : score()->tick2measure(t);
|
|
|
|
if (m) {
|
|
x += cr ? cr->segment()->pos().x() + m->pos().x() : m->tick2pos(t);
|
|
*sys = m->system();
|
|
}
|
|
else
|
|
*sys = 0;
|
|
}
|
|
break;
|
|
|
|
case Spanner::Anchor::MEASURE:
|
|
{
|
|
// anchor() == Anchor::MEASURE
|
|
const Measure* m;
|
|
if (grip == Grip::START) {
|
|
m = startMeasure();
|
|
// start after clef/key
|
|
qreal offset = 0.0;
|
|
Segment* s = m->first(Segment::Type::ChordRest);
|
|
if (s) {
|
|
s = s->prev();
|
|
if (s) {
|
|
offset = s->x();
|
|
Element* e = s->element(staffIdx() * VOICES);
|
|
if (e)
|
|
offset += e->width();
|
|
}
|
|
}
|
|
x = m->pos().x() + offset;
|
|
if (score()->styleB(StyleIdx::createMultiMeasureRests) && m->hasMMRest()) {
|
|
x = m->mmRest()->pos().x();
|
|
}
|
|
}
|
|
else {
|
|
qreal _spatium = spatium();
|
|
|
|
m = endMeasure();
|
|
x = m->pos().x() + m->bbox().right();
|
|
if (score()->styleB(StyleIdx::createMultiMeasureRests)) {
|
|
//find the actual measure where the volta should stop
|
|
Measure* sm = startMeasure();
|
|
Measure* m = sm;
|
|
if (sm->hasMMRest())
|
|
m = sm->mmRest();
|
|
while (m->nextMeasureMM() && (m->endTick() < tick2()))
|
|
m = m->nextMeasureMM();
|
|
x = m->pos().x() + m->bbox().right();
|
|
}
|
|
Segment* seg = m->last();
|
|
if (seg->segmentType() == Segment::Type::EndBarLine) {
|
|
Element* e = seg->element(0);
|
|
if (e && e->type() == Element::Type::BAR_LINE) {
|
|
if (static_cast<BarLine*>(e)->barLineType() == BarLineType::START_REPEAT)
|
|
x -= e->width() - _spatium * .5;
|
|
else
|
|
x -= _spatium * .5;
|
|
}
|
|
}
|
|
}
|
|
if (score()->styleB(StyleIdx::createMultiMeasureRests))
|
|
m = m->mmRest1();
|
|
Q_ASSERT(m->system());
|
|
*sys = m->system();
|
|
}
|
|
break;
|
|
|
|
case Spanner::Anchor::NOTE:
|
|
{
|
|
// System* s = static_cast<Note*>(startElement())->chord()->segment()->system();
|
|
// *sys = s;
|
|
Element* e = grip == Grip::START ? startElement() : endElement();
|
|
System* s = static_cast<Note*>(e)->chord()->segment()->system();
|
|
*sys = s;
|
|
// for GLISSANDO returns the position of the anchor note relative to the system
|
|
// for others, returns the position of the anchor note relative to the staff
|
|
// QPointF elemPagePos = e->pagePos(); // DEBUG
|
|
// QPointF systPagePos = s->pagePos();
|
|
// qreal staffYPage = s->staffYpage(e->staffIdx());
|
|
return e->pagePos() -
|
|
(type() == Element::Type::GLISSANDO ? s->pagePos()
|
|
: QPointF(s->pagePos().x(), s->staffYpage(e->staffIdx())) );
|
|
}
|
|
|
|
case Spanner::Anchor::CHORD:
|
|
qFatal("Sline::linePos(): anchor not implemented");
|
|
break;
|
|
}
|
|
return QPointF(x, 0.0);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layout
|
|
// compute segments from tick1 tick2
|
|
//---------------------------------------------------------
|
|
|
|
void SLine::layout()
|
|
{
|
|
if (score() == gscore || tick() == -1 || tick2() == 1) {
|
|
//
|
|
// when used in a palette or while dragging from palette,
|
|
// SLine has no parent and
|
|
// tick and tick2 has no meaning so no layout is
|
|
// possible and needed
|
|
//
|
|
if (!spannerSegments().isEmpty()) {
|
|
LineSegment* lineSegm = frontSegment();
|
|
lineSegm->layout();
|
|
setbbox(lineSegm->bbox());
|
|
}
|
|
return;
|
|
}
|
|
|
|
computeStartElement();
|
|
computeEndElement();
|
|
|
|
System* s1;
|
|
System* s2;
|
|
QPointF p1(linePos(Grip::START, &s1));
|
|
QPointF p2(linePos(Grip::END, &s2));
|
|
|
|
QList<System*>* systems = score()->systems();
|
|
int sysIdx1 = systems->indexOf(s1);
|
|
int sysIdx2 = systems->indexOf(s2);
|
|
int segmentsNeeded = 0;
|
|
|
|
if (sysIdx1 == -1 || sysIdx2 == -1)
|
|
return;
|
|
|
|
for (int i = sysIdx1; i < sysIdx2+1; ++i) {
|
|
if (systems->at(i)->isVbox())
|
|
continue;
|
|
++segmentsNeeded;
|
|
}
|
|
|
|
int segCount = spannerSegments().size();
|
|
|
|
if (segmentsNeeded != segCount) {
|
|
if (segmentsNeeded > segCount) {
|
|
int n = segmentsNeeded - segCount;
|
|
for (int i = 0; i < n; ++i) {
|
|
LineSegment* lineSegm = createLineSegment();
|
|
add(lineSegm);
|
|
// set user offset to previous segment's offset
|
|
if (segCount > 0)
|
|
lineSegm->setUserOff(QPointF(0, segmentAt(segCount+i-1)->userOff().y()));
|
|
else
|
|
lineSegm->setUserOff(QPointF(0, userOff().y()));
|
|
}
|
|
}
|
|
else {
|
|
int n = segCount - segmentsNeeded;
|
|
// qDebug("SLine: segments %d needed %d, remove %d", segCount, segmentsNeeded, n);
|
|
for (int i = 0; i < n; ++i) {
|
|
if (spannerSegments().isEmpty()) {
|
|
qDebug("SLine::layout(): no segment %d, %d expected", i, n);
|
|
break;
|
|
}
|
|
else {
|
|
/*LineSegment* lineSegm =*/ takeLastSegment();
|
|
// delete lineSegm;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int segIdx = 0;
|
|
for (int i = sysIdx1; i <= sysIdx2; ++i) {
|
|
System* system = systems->at(i);
|
|
if (system->isVbox())
|
|
continue;
|
|
LineSegment* lineSegm = segmentAt(segIdx++);
|
|
lineSegm->setTrack(track()); // DEBUG
|
|
lineSegm->setSystem(system);
|
|
|
|
Measure* firstMeas = system->firstMeasure();
|
|
Segment* firstCRSeg = firstMeas->first(Segment::Type::ChordRest);
|
|
|
|
if (sysIdx1 == sysIdx2) {
|
|
// single segment
|
|
lineSegm->setSpannerSegmentType(SpannerSegmentType::SINGLE);
|
|
qreal len = p2.x() - p1.x();
|
|
// enforcing a minimum length would be possible but inadvisable
|
|
// the line length calculations are tuned well enough that this should not be needed
|
|
//if (anchor() == Anchor::SEGMENT && type() != Element::Type::PEDAL)
|
|
// len = qMax(1.0 * spatium(), len);
|
|
lineSegm->setPos(p1);
|
|
lineSegm->setPos2(QPointF(len, p2.y() - p1.y()));
|
|
}
|
|
else if (i == sysIdx1) {
|
|
// start segment
|
|
lineSegm->setSpannerSegmentType(SpannerSegmentType::BEGIN);
|
|
lineSegm->setPos(p1);
|
|
qreal x2 = system->bbox().right();
|
|
lineSegm->setPos2(QPointF(x2 - p1.x(), 0.0));
|
|
}
|
|
else if (i > 0 && i != sysIdx2) {
|
|
// middle segment
|
|
lineSegm->setSpannerSegmentType(SpannerSegmentType::MIDDLE);
|
|
qreal x1 = (firstCRSeg ? firstCRSeg->pos().x() : 0) + firstMeas->pos().x();
|
|
qreal x2 = system->bbox().right();
|
|
lineSegm->setPos(QPointF(x1, p1.y()));
|
|
lineSegm->setPos2(QPointF(x2 - x1, 0.0));
|
|
}
|
|
else if (i == sysIdx2) {
|
|
// end segment
|
|
qreal offset = 0.0;
|
|
qreal minLen = 0.0;
|
|
if (anchor() == Anchor::SEGMENT || anchor() == Anchor::MEASURE) {
|
|
// start line just after previous element (eg, key signature)
|
|
firstCRSeg = firstCRSeg->prev();
|
|
Element* e = firstCRSeg ? firstCRSeg->element(staffIdx() * VOICES) : nullptr;
|
|
if (e)
|
|
offset = e->width();
|
|
// enforcing a minimum length would be possible but inadvisable
|
|
// the line length calculations are tuned well enough that this should not be needed
|
|
//if (type() != Element::Type::PEDAL)
|
|
// minLen = 1.0 * spatium();
|
|
}
|
|
// qreal firstCRSegX = firstCRSeg ? firstCRSeg->pos().x() : 0; // DEBUG
|
|
// qreal firstMeasX = firstMeas ? firstMeas->pos().x() : 0;
|
|
qreal x1 = (firstCRSeg ? firstCRSeg->pos().x() : 0) + firstMeas->pos().x() + offset;
|
|
qreal len = qMax(minLen, p2.x() - x1);
|
|
lineSegm->setSpannerSegmentType(SpannerSegmentType::END);
|
|
lineSegm->setPos(QPointF(p2.x() - len, p2.y()));
|
|
lineSegm->setPos2(QPointF(len, 0.0));
|
|
}
|
|
lineSegm->layout();
|
|
}
|
|
adjustReadPos();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// writeProperties
|
|
// write properties different from prototype
|
|
//---------------------------------------------------------
|
|
|
|
void SLine::writeProperties(Xml& xml) const
|
|
{
|
|
if (!endElement()) {
|
|
xml.tag("ticks", ticks());
|
|
}
|
|
Spanner::writeProperties(xml);
|
|
if (_diagonal)
|
|
xml.tag("diagonal", _diagonal);
|
|
if (propertyStyle(P_ID::LINE_WIDTH) != PropertyStyle::STYLED)
|
|
xml.tag("lineWidth", lineWidth().val());
|
|
if (propertyStyle(P_ID::LINE_STYLE) == PropertyStyle::UNSTYLED || (lineStyle() != Qt::SolidLine))
|
|
if (propertyStyle(P_ID::LINE_STYLE) != PropertyStyle::STYLED)
|
|
xml.tag("lineStyle", int(lineStyle()));
|
|
if (propertyStyle(P_ID::LINE_COLOR) == PropertyStyle::UNSTYLED || (lineColor() != MScore::defaultColor))
|
|
xml.tag("lineColor", lineColor());
|
|
|
|
writeProperty(xml, P_ID::ANCHOR);
|
|
if (score() == gscore) {
|
|
// when used as icon
|
|
if (!spannerSegments().isEmpty()) {
|
|
LineSegment* s = frontSegment();
|
|
xml.tag("length", s->pos2().x());
|
|
}
|
|
else
|
|
xml.tag("length", spatium() * 4);
|
|
return;
|
|
}
|
|
//
|
|
// check if user has modified the default layout
|
|
//
|
|
bool modified = false;
|
|
int n = spannerSegments().size();
|
|
for (int i = 0; i < n; ++i) {
|
|
const LineSegment* seg = segmentAt(i);
|
|
if (!seg->userOff().isNull()
|
|
|| !seg->userOff2().isNull()
|
|
|| !seg->visible()) {
|
|
modified = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!modified)
|
|
return;
|
|
|
|
//
|
|
// write user modified layout
|
|
//
|
|
qreal _spatium = spatium();
|
|
for (int i = 0; i < n; ++i) {
|
|
const LineSegment* seg = segmentAt(i);
|
|
xml.stag("Segment");
|
|
xml.tag("subtype", int(seg->spannerSegmentType()));
|
|
xml.tag("off2", seg->userOff2() / _spatium);
|
|
seg->Element::writeProperties(xml);
|
|
xml.etag();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// readProperties
|
|
//---------------------------------------------------------
|
|
|
|
bool SLine::readProperties(XmlReader& e)
|
|
{
|
|
const QStringRef& tag(e.name());
|
|
|
|
if (tag == "tick2") { // obsolete
|
|
if (tick() == -1) // not necessarily set (for first note of score?) #30151
|
|
setTick(e.tick());
|
|
setTick2(e.readInt());
|
|
}
|
|
else if (tag == "tick") // obsolete
|
|
setTick(e.readInt());
|
|
else if (tag == "ticks")
|
|
setTicks(e.readInt());
|
|
else if (tag == "Segment") {
|
|
LineSegment* ls = createLineSegment();
|
|
ls->setTrack(track()); // needed in read to get the right staff mag
|
|
ls->read(e);
|
|
add(ls);
|
|
// in v1.x "visible" is a property of the segment only;
|
|
// we must ensure that it propagates also to the parent element.
|
|
// That's why the visibility is set after adding the segment
|
|
// to the corresponding spanner
|
|
if (score()->mscVersion() <= 114)
|
|
ls->setVisible(ls->visible());
|
|
else
|
|
ls->setVisible(visible());
|
|
}
|
|
else if (tag == "length")
|
|
setLen(e.readDouble());
|
|
else if (tag == "diagonal")
|
|
setDiagonal(e.readInt());
|
|
else if (tag == "anchor")
|
|
setAnchor(Anchor(e.readInt()));
|
|
else if (tag == "lineWidth")
|
|
_lineWidth = Spatium(e.readDouble());
|
|
else if (tag == "lineStyle")
|
|
_lineStyle = Qt::PenStyle(e.readInt());
|
|
else if (tag == "lineColor")
|
|
_lineColor = e.readColor();
|
|
else if (Element::readProperties(e))
|
|
;
|
|
else
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setLen
|
|
// used to create an element suitable for palette
|
|
//---------------------------------------------------------
|
|
|
|
void SLine::setLen(qreal l)
|
|
{
|
|
if (spannerSegments().isEmpty())
|
|
add(createLineSegment());
|
|
LineSegment* s = frontSegment();
|
|
s->setPos(QPointF());
|
|
s->setPos2(QPointF(l, 0));
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// bbox
|
|
// used by palette: only one segment
|
|
//---------------------------------------------------------
|
|
|
|
const QRectF& SLine::bbox() const
|
|
{
|
|
if (spannerSegments().isEmpty())
|
|
setbbox(QRectF());
|
|
else
|
|
setbbox(segmentAt(0)->bbox());
|
|
return Element::bbox();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// write
|
|
//---------------------------------------------------------
|
|
|
|
void SLine::write(Xml& xml) const
|
|
{
|
|
int id = xml.spannerId(this);
|
|
xml.stag(QString("%1 id=\"%2\"").arg(name()).arg(id));
|
|
SLine::writeProperties(xml);
|
|
xml.etag();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// read
|
|
//---------------------------------------------------------
|
|
|
|
void SLine::read(XmlReader& e)
|
|
{
|
|
foreach(SpannerSegment* seg, spannerSegments())
|
|
delete seg;
|
|
spannerSegments().clear();
|
|
e.addSpanner(e.intAttribute("id", -1), this);
|
|
|
|
while (e.readNextStartElement()) {
|
|
if (!SLine::readProperties(e))
|
|
e.unknown();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// getProperty
|
|
//---------------------------------------------------------
|
|
|
|
QVariant SLine::getProperty(P_ID id) const
|
|
{
|
|
switch (id) {
|
|
case P_ID::DIAGONAL:
|
|
return _diagonal;
|
|
case P_ID::LINE_COLOR:
|
|
return _lineColor;
|
|
case P_ID::LINE_WIDTH:
|
|
return _lineWidth.val();
|
|
case P_ID::LINE_STYLE:
|
|
return QVariant(int(_lineStyle));
|
|
default:
|
|
return Spanner::getProperty(id);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setProperty
|
|
//---------------------------------------------------------
|
|
|
|
bool SLine::setProperty(P_ID id, const QVariant& v)
|
|
{
|
|
switch (id) {
|
|
case P_ID::DIAGONAL:
|
|
_diagonal = v.toBool();
|
|
break;
|
|
case P_ID::LINE_COLOR:
|
|
_lineColor = v.value<QColor>();
|
|
break;
|
|
case P_ID::LINE_WIDTH:
|
|
_lineWidth = Spatium(v.toDouble());
|
|
break;
|
|
case P_ID::LINE_STYLE:
|
|
_lineStyle = Qt::PenStyle(v.toInt());
|
|
break;
|
|
default:
|
|
return Spanner::setProperty(id, v);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// propertyDefault
|
|
//---------------------------------------------------------
|
|
|
|
QVariant SLine::propertyDefault(P_ID id) const
|
|
{
|
|
switch (id) {
|
|
case P_ID::DIAGONAL:
|
|
return false;
|
|
case P_ID::LINE_COLOR:
|
|
return MScore::defaultColor;
|
|
case P_ID::LINE_WIDTH:
|
|
return 0.15;
|
|
case P_ID::LINE_STYLE:
|
|
return int(Qt::SolidLine);
|
|
default:
|
|
return Spanner::propertyDefault(id);
|
|
}
|
|
}
|
|
|
|
}
|
|
|