1f9ccfcdce
git-subtree-dir: libmscore git-subtree-mainline:412ca45401git-subtree-split:6047361bd0
1002 lines
35 KiB
C++
1002 lines
35 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id: system.cpp 5656 2012-05-21 15:36:47Z wschweer $
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//
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// Copyright (C) 2002-2011 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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/**
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\file
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Implementation of classes SysStaff and System.
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*/
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#include "system.h"
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#include "measure.h"
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#include "segment.h"
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#include "score.h"
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#include "sig.h"
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#include "key.h"
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#include "xml.h"
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#include "clef.h"
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#include "text.h"
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#include "navigate.h"
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#include "select.h"
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#include "staff.h"
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#include "part.h"
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#include "page.h"
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#include "style.h"
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#include "bracket.h"
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#include "mscore.h"
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#include "barline.h"
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#include "lyrics.h"
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#include "system.h"
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#include "box.h"
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#include "chordrest.h"
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#include "iname.h"
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#include "spanner.h"
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//---------------------------------------------------------
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// SysStaff
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//---------------------------------------------------------
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SysStaff::SysStaff()
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{
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idx = 0;
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_show = true;
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}
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//---------------------------------------------------------
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// ~SysStaff
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//---------------------------------------------------------
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SysStaff::~SysStaff()
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{
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foreach(Bracket* b, brackets)
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delete b;
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brackets.clear();
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qDeleteAll(instrumentNames);
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}
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//---------------------------------------------------------
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// System
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//---------------------------------------------------------
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System::System(Score* s)
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: Element(s)
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{
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barLine = 0;
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_leftMargin = 0.0;
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_pageBreak = false;
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_firstSystem = false;
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_vbox = false;
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_sameLine = false;
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_addStretch = false;
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}
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//---------------------------------------------------------
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// ~System
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//---------------------------------------------------------
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System::~System()
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{
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delete barLine;
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qDeleteAll(_staves);
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}
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//---------------------------------------------------------
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// insertStaff
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//---------------------------------------------------------
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SysStaff* System::insertStaff(int idx)
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{
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SysStaff* staff = new SysStaff;
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if (idx) {
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// HACK: guess position
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staff->rbb().setY(_staves[idx-1]->y() + 6 * spatium());
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}
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_staves.insert(idx, staff);
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return staff;
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}
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//---------------------------------------------------------
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// removeStaff
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//---------------------------------------------------------
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void System::removeStaff(int idx)
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{
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_staves.takeAt(idx);
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}
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//---------------------------------------------------------
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// layout
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/// Layout the System
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// If first MeasureBase is a HBOX, then xo1 is the
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// width of this box.
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//---------------------------------------------------------
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void System::layout(qreal xo1)
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{
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if (isVbox()) // ignore vbox
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return;
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static const Spatium instrumentNameOffset(1.0);
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qreal _spatium = score()->spatium();
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int nstaves = _staves.size();
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if (nstaves != score()->nstaves())
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qDebug("System::layout: nstaves %d != %d\n", nstaves, score()->nstaves());
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//---------------------------------------------------
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// find x position of staves
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// create brackets
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//---------------------------------------------------
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qreal xoff2 = 0.0; // x offset for instrument name
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int bracketLevels = 0;
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for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
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int n = score()->staff(staffIdx)->bracketLevels();
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if (n > bracketLevels)
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bracketLevels = n;
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}
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qreal bracketWidth[bracketLevels];
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for (int i = 0; i < bracketLevels; ++i)
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bracketWidth[i] = 0.0;
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for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
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Staff* s = score()->staff(staffIdx);
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SysStaff* ss = _staves[staffIdx];
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if (!ss->show())
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continue;
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if (bracketLevels < ss->brackets.size()) {
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for (int i = bracketLevels; i < ss->brackets.size(); ++i) {
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Bracket* b = ss->brackets.takeLast();
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delete b;
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}
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}
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else if (bracketLevels > ss->brackets.size()) {
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for (int i = ss->brackets.size(); i < bracketLevels; ++i)
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ss->brackets.append(0);
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}
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for (int i = 0; i < bracketLevels; ++i) {
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Bracket* b = ss->brackets[i];
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if (s->bracket(i) == NO_BRACKET) {
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delete b;
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ss->brackets[i] = 0;
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}
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else {
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if (b == 0) {
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ss->brackets[i] = b = new Bracket(score());
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b->setParent(this);
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b->setTrack(staffIdx * VOICES);
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}
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b->setSubtype(s->bracket(i));
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int span = s->bracketSpan(i);
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b->setSpan(span);
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b->setLevel(i);
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qreal w = b->width();
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if (w > bracketWidth[i])
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bracketWidth[i] = w;
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}
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}
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foreach(InstrumentName* t, ss->instrumentNames) {
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t->layout();
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qreal w = t->width() + point(instrumentNameOffset);
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if (w > xoff2)
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xoff2 = w;
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}
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}
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//---------------------------------------------------
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// layout SysStaff and StaffLines
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//---------------------------------------------------
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// xoff2 += xo1;
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_leftMargin = xoff2;
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for (int i = 0; i < bracketLevels; ++i)
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_leftMargin += bracketWidth[i] + point(score()->styleS(ST_bracketDistance));
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for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
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SysStaff* s = _staves[staffIdx];
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Staff* staff = score()->staff(staffIdx);
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if (!s->show()) {
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s->setbbox(QRectF());
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continue;
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}
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qreal staffMag = staff->mag();
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s->setbbox(QRectF(_leftMargin + xo1, 0.0, 0.0, 4 * spatium() * staffMag));
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}
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if ((nstaves > 1 && score()->styleB(ST_startBarlineMultiple)) || (nstaves <= 1 && score()->styleB(ST_startBarlineSingle))) {
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if (barLine == 0) {
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barLine = new Line(score(), true);
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barLine->setLineWidth(score()->styleS(ST_barWidth));
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barLine->setParent(this);
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}
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}
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else if (barLine) {
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delete barLine;
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barLine = 0;
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}
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if (barLine)
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barLine->setPos(_leftMargin + xo1 + barLine->lineWidth().val() * _spatium * .5, 0.0);
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//---------------------------------------------------
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// layout brackets
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//---------------------------------------------------
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for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
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SysStaff* ss = _staves[staffIdx];
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if (!ss->show())
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continue;
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qreal xo = -xo1;
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for (int i = 0; i < bracketLevels; ++i) {
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xo += bracketWidth[i] + point(score()->styleS(ST_bracketDistance));
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Bracket* b = ss->brackets[i];
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if (b == 0)
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continue;
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if (b->span() >= (nstaves - staffIdx)) {
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//
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// this may happen if a system was removed in
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// instruments dialog
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//
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b->setSpan(nstaves - staffIdx);
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}
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if (!_staves[staffIdx + b->span() - 1]->show()) {
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//
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// if the bracket ends on an invisible staff
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// find last visible staff in bracket
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//
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for (int j = staffIdx + b->span() - 2; j >= staffIdx; --j) {
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if (_staves[j]->show()) {
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b->setSpan(j - staffIdx + 1);
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break;
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}
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}
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}
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// right align bracket
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b->rxpos() = _leftMargin - xo + bracketWidth[i] - b->width();
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}
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}
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//---------------------------------------------------
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// layout instrument names x position
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//---------------------------------------------------
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int idx = 0;
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foreach (Part* p, score()->parts()) {
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SysStaff* s = staff(idx);
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int nstaves = p->nstaves();
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foreach(InstrumentName* t, s->instrumentNames) {
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qreal d = point(instrumentNameOffset) + t->bbox().width();
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t->rxpos() = xoff2 - d + xo1;
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}
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idx += nstaves;
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}
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}
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//---------------------------------------------------------
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// layout2
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// called after measure layout
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// adjusts staff distance
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//---------------------------------------------------------
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void System::layout2()
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{
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if (isVbox()) // ignore vbox
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return;
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int nstaves = _staves.size();
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qreal _spatium = spatium();
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qreal y = 0.0;
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int lastStaffIdx = 0; // last visible staff
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for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
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Staff* staff = score()->staff(staffIdx);
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StyleIdx downDistance;
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qreal userDist = 0.0;
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if ((staffIdx + 1) == nstaves) {
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//
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// last staff in system
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//
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MeasureBase* mb = ml.last();
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bool nextMeasureIsVBOX = false;
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if (mb->next()) {
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int type = mb->next()->type();
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if (type == VBOX || type == TBOX || type == FBOX)
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nextMeasureIsVBOX = true;
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}
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downDistance = nextMeasureIsVBOX ? ST_systemFrameDistance : ST_minSystemDistance;
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}
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else if (staff->rstaff() < (staff->part()->staves()->size()-1)) {
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//
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// staff is not last staff in a part
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//
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downDistance = ST_akkoladeDistance;
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userDist = score()->staff(staffIdx + 1)->userDist();
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}
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else {
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downDistance = ST_staffDistance;
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userDist = score()->staff(staffIdx + 1)->userDist();
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}
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SysStaff* s = _staves[staffIdx];
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qreal distDown = score()->styleS(downDistance).val() * _spatium + userDist;
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qreal distUp = 0.0;
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foreach(MeasureBase* m, ml) {
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distDown = qMax(distDown, m->distanceDown(staffIdx));
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distDown = qMax(distDown, m->userDistanceDown(staffIdx));
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distUp = qMax(distUp, m->distanceUp(staffIdx));
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distUp = qMax(distUp, m->userDistanceUp(staffIdx));
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}
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s->setDistanceDown(distDown);
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s->setDistanceUp(distUp);
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if (!s->show()) {
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s->setbbox(QRectF()); // already done in layout() ?
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continue;
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}
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qreal sHeight = staff->height(); // (staff->lines() - 1) * _spatium * staffMag;
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s->setbbox(QRectF(_leftMargin, y, width() - _leftMargin, sHeight));
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y += sHeight + s->distanceDown();
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lastStaffIdx = staffIdx;
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}
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qreal systemHeight = staff(lastStaffIdx)->bbox().bottom();
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setHeight(systemHeight);
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foreach(MeasureBase* m, ml) {
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if (m->type() == MEASURE) {
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m->setbbox(QRectF(0.0, -_spatium, m->width(), systemHeight + 2 * _spatium));
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}
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else if (m->type() == HBOX) {
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m->setbbox(QRectF(0.0, 0.0, m->width(), systemHeight));
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static_cast<HBox*>(m)->layout2();
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}
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}
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// qreal staffY[nstaves];
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// for (int i = 0; i < nstaves; ++i)
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// staffY[i] = staff(i)->bbox().y();
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if (barLine) {
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barLine->setLen(Spatium(systemHeight / _spatium));
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barLine->layout();
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}
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//---------------------------------------------------
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// layout brackets vertical position
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//---------------------------------------------------
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for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
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SysStaff* ss = _staves[staffIdx];
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if (!ss->show())
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continue;
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foreach(Bracket* b, ss->brackets) {
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if (b == 0)
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continue;
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int restStaves = nstaves - staffIdx;
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if (b->span() >= restStaves) {
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//
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// this may happen if a system was removed in
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// instruments dialog
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//
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b->setSpan(restStaves);
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}
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qreal sy = ss->bbox().top();
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qreal ey = _staves[staffIdx + b->span() - 1]->bbox().bottom();
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b->rypos() = sy;
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b->setHeight(ey - sy);
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b->layout();
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}
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}
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//---------------------------------------------------
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// layout instrument names
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//---------------------------------------------------
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int staffIdx = 0;
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foreach(Part* p, score()->parts()) {
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SysStaff* s = staff(staffIdx);
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int nstaves = p->nstaves();
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foreach(InstrumentName* t, s->instrumentNames) {
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//
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// override Text->layout()
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//
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qreal y1, y2;
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switch(t->layoutPos()) {
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default:
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case 0: // center at part
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y1 = s->bbox().top();
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y2 = staff(staffIdx + nstaves - 1)->bbox().bottom();
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break;
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case 1: // center at first staff
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y1 = s->bbox().top();
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y2 = s->bbox().bottom();
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break;
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case 2: // center between first and second staff
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y1 = s->bbox().top();
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y2 = staff(staffIdx + 1)->bbox().bottom();
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break;
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case 3: // center at second staff
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y1 = staff(staffIdx + 1)->bbox().top();
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y2 = staff(staffIdx + 1)->bbox().bottom();
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break;
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case 4: // center between first and second staff
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y1 = staff(staffIdx + 1)->bbox().top();
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y2 = staff(staffIdx + 2)->bbox().bottom();
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break;
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case 5: // center at third staff
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y1 = staff(staffIdx + 2)->bbox().top();
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y2 = staff(staffIdx + 2)->bbox().bottom();
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break;
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}
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qreal y = y1 + (y2 - y1) * .5 - t->bbox().height() * .5;
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t->rypos() = y;
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}
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staffIdx += nstaves;
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}
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}
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//---------------------------------------------------------
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// move
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//---------------------------------------------------------
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void SysStaff::move(qreal x, qreal y)
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{
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_bbox.translate(x, y);
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foreach(Bracket* b, brackets)
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b->move(x, y);
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foreach(InstrumentName* t, instrumentNames)
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t->move(x, y);
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}
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//---------------------------------------------------------
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/// clear
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/// Clear layout of System
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//---------------------------------------------------------
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void System::clear()
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{
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ml.clear();
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_spannerSegments.clear();
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_vbox = false;
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_firstSystem = false;
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_pageBreak = false;
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}
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//---------------------------------------------------------
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// setInstrumentNames
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//---------------------------------------------------------
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void System::setInstrumentNames(bool longName)
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{
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if (isVbox()) // ignore vbox
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return;
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int tick = ml.isEmpty() ? 0 : ml.front()->tick();
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for (int staffIdx = 0; staffIdx < score()->nstaves(); ++staffIdx) {
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SysStaff* staff = _staves[staffIdx];
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Staff* s = score()->staff(staffIdx);
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if (!s->isTop()) {
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foreach(InstrumentName* t, staff->instrumentNames)
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score()->undoRemoveElement(t);
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continue;
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}
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Part* part = s->part();
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const QList<StaffNameDoc>& names = longName? part->longNames(tick) : part->shortNames(tick);
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int idx = 0;
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foreach(StaffNameDoc sn, names) {
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InstrumentName* iname = staff->instrumentNames.value(idx);
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if (iname == 0) {
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iname = new InstrumentName(score());
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iname->setGenerated(true);
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iname->setParent(this);
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iname->setTrack(staffIdx * VOICES);
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if (longName) {
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iname->setSubtype(INSTRUMENT_NAME_LONG);
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iname->setTextStyle(score()->textStyle(TEXT_STYLE_INSTRUMENT_LONG));
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}
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else {
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iname->setSubtype(INSTRUMENT_NAME_SHORT);
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iname->setTextStyle(score()->textStyle(TEXT_STYLE_INSTRUMENT_SHORT));
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}
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// if (score()->undoRedo())
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// qFatal("System::setInstrumentNames <%s> in undo/redo",
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// qPrintable(sn.name.toPlainText()));
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score()->undoAddElement(iname);
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}
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iname->setText(sn.name);
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iname->setLayoutPos(sn.pos);
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++idx;
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}
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for (; idx < staff->instrumentNames.size(); ++idx)
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score()->undoRemoveElement(staff->instrumentNames[idx]);
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}
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}
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//---------------------------------------------------------
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// y2staff
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//---------------------------------------------------------
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/**
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Return staff number for canvas relative y position \a y
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or -1 if not found.
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To allow drag and drop above and below the staff, the actual y range
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considered "inside" the staff is increased a bit.
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TODO: replace magic number "0.6" by something more appropriate.
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*/
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int System::y2staff(qreal y) const
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{
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y -= pos().y();
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int idx = 0;
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foreach(SysStaff* s, _staves) {
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qreal t = s->bbox().top();
|
|
qreal b = s->bbox().bottom();
|
|
qreal y1 = t - 0.6 * (b - t);
|
|
qreal y2 = b + 0.6 * (b - t);
|
|
if (y >= y1 && y < y2)
|
|
return idx;
|
|
++idx;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// add
|
|
//---------------------------------------------------------
|
|
|
|
void System::add(Element* el)
|
|
{
|
|
// qDebug("System::add: %s\n", el->name());
|
|
|
|
el->setParent(this);
|
|
switch(el->type()) {
|
|
case INSTRUMENT_NAME:
|
|
_staves[el->staffIdx()]->instrumentNames.append(static_cast<InstrumentName*>(el));
|
|
break;
|
|
case BEAM:
|
|
score()->add(el);
|
|
break;
|
|
case BRACKET:
|
|
{
|
|
SysStaff* ss = _staves[el->staffIdx()];
|
|
Bracket* b = static_cast<Bracket*>(el);
|
|
int level = b->level();
|
|
if (level == -1) {
|
|
level = ss->brackets.size() - 1;
|
|
if (level >= 0 && ss->brackets.last() == 0) {
|
|
ss->brackets[level] = b;
|
|
}
|
|
else {
|
|
ss->brackets.append(b);
|
|
level = ss->brackets.size() - 1;
|
|
}
|
|
}
|
|
else {
|
|
while (level >= ss->brackets.size())
|
|
ss->brackets.append(0);
|
|
ss->brackets[level] = b;
|
|
}
|
|
b->staff()->setBracket(level, b->subtype());
|
|
b->staff()->setBracketSpan(level, b->span());
|
|
}
|
|
break;
|
|
case MEASURE:
|
|
case HBOX:
|
|
case VBOX:
|
|
case TBOX:
|
|
case FBOX:
|
|
score()->add(static_cast<MeasureBase*>(el));
|
|
break;
|
|
case TEXTLINE_SEGMENT:
|
|
case HAIRPIN_SEGMENT:
|
|
case OTTAVA_SEGMENT:
|
|
case TRILL_SEGMENT:
|
|
case VOLTA_SEGMENT:
|
|
case SLUR_SEGMENT:
|
|
{
|
|
// qDebug("System::add: %p %s spanner %p %s\n", el, el->name(),
|
|
// ((SpannerSegment*)el)->spanner(), ((SpannerSegment*)el)->spanner()->name());
|
|
SpannerSegment* ss = static_cast<SpannerSegment*>(el);
|
|
if (!_spannerSegments.contains(ss))
|
|
_spannerSegments.append(ss);
|
|
else {
|
|
// qDebug("System::add() spanner already there\n");
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
qDebug("System::add(%s) not implemented\n", el->name());
|
|
break;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// remove
|
|
//---------------------------------------------------------
|
|
|
|
void System::remove(Element* el)
|
|
{
|
|
// qDebug("System::remove: %s\n", el->name());
|
|
|
|
switch (el->type()) {
|
|
case INSTRUMENT_NAME:
|
|
_staves[el->staffIdx()]->instrumentNames.removeOne(static_cast<InstrumentName*>(el));
|
|
break;
|
|
case BEAM:
|
|
score()->remove(el);
|
|
break;
|
|
case BRACKET:
|
|
{
|
|
SysStaff* staff = _staves[el->staffIdx()];
|
|
for (int i = 0; i < staff->brackets.size(); ++i) {
|
|
if (staff->brackets[i] == el) {
|
|
staff->brackets[i] = 0;
|
|
el->staff()->setBracket(i, NO_BRACKET);
|
|
return;
|
|
}
|
|
}
|
|
qDebug("internal error: bracket not found\n");
|
|
}
|
|
break;
|
|
|
|
case MEASURE:
|
|
case HBOX:
|
|
case VBOX:
|
|
case TBOX:
|
|
case FBOX:
|
|
score()->remove(el);
|
|
break;
|
|
case TEXTLINE_SEGMENT:
|
|
case HAIRPIN_SEGMENT:
|
|
case OTTAVA_SEGMENT:
|
|
case TRILL_SEGMENT:
|
|
case VOLTA_SEGMENT:
|
|
case SLUR_SEGMENT:
|
|
// qDebug("System::remove: %p %s spanner %p %s\n", el, el->name(),
|
|
// ((SpannerSegment*)el)->spanner(), ((SpannerSegment*)el)->spanner()->name());
|
|
|
|
if (!_spannerSegments.removeOne(static_cast<SpannerSegment*>(el))) {
|
|
// qDebug("System::remove: %p(%s) not found, score %p == %p\n", el, el->name(), score(), el->score());
|
|
Q_ASSERT(score() == el->score());
|
|
}
|
|
break;
|
|
default:
|
|
qDebug("System::remove(%s) not implemented\n", el->name());
|
|
break;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// change
|
|
//---------------------------------------------------------
|
|
|
|
void System::change(Element* o, Element* n)
|
|
{
|
|
if (o->type() == VBOX || o->type() == HBOX || o->type() == TBOX || o->type() == FBOX) {
|
|
int idx = ml.indexOf((MeasureBase*)o);
|
|
if (idx != -1)
|
|
ml.removeAt(idx);
|
|
ml.insert(idx, (MeasureBase*)n);
|
|
score()->measures()->change((MeasureBase*)o, (MeasureBase*)n);
|
|
}
|
|
else {
|
|
remove(o);
|
|
add(n);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// snap
|
|
//---------------------------------------------------------
|
|
|
|
int System::snap(int tick, const QPointF p) const
|
|
{
|
|
foreach(const MeasureBase* m, ml) {
|
|
if (p.x() < m->x() + m->width())
|
|
return ((Measure*)m)->snap(tick, p - m->pos()); //TODO: MeasureBase
|
|
}
|
|
return ((Measure*)ml.back())->snap(tick, p-pos()); //TODO: MeasureBase
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// snap
|
|
//---------------------------------------------------------
|
|
|
|
int System::snapNote(int tick, const QPointF p, int staff) const
|
|
{
|
|
foreach(const MeasureBase* m, ml) {
|
|
if (p.x() < m->x() + m->width())
|
|
return ((Measure*)m)->snapNote(tick, p - m->pos(), staff); //TODO: MeasureBase
|
|
}
|
|
return ((Measure*)ml.back())->snap(tick, p-pos()); // TODO: MeasureBase
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// firstMeasure
|
|
//---------------------------------------------------------
|
|
|
|
Measure* System::firstMeasure() const
|
|
{
|
|
if (ml.isEmpty())
|
|
return 0;
|
|
for (MeasureBase* mb = ml.front(); mb; mb = mb->next()) {
|
|
if (mb->type() != MEASURE)
|
|
continue;
|
|
return static_cast<Measure*>(mb);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// lastMeasure
|
|
//---------------------------------------------------------
|
|
|
|
Measure* System::lastMeasure() const
|
|
{
|
|
if (ml.isEmpty())
|
|
return 0;
|
|
for (MeasureBase* mb = ml.back(); mb; mb = mb->prev()) {
|
|
if (mb->type() != MEASURE)
|
|
continue;
|
|
return static_cast<Measure*>(mb);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// prevMeasure
|
|
//---------------------------------------------------------
|
|
|
|
MeasureBase* System::prevMeasure(const MeasureBase* m) const
|
|
{
|
|
if (m == ml.front())
|
|
return 0;
|
|
return m->prev();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// nextMeasure
|
|
//---------------------------------------------------------
|
|
|
|
MeasureBase* System::nextMeasure(const MeasureBase* m) const
|
|
{
|
|
if (m == ml.back())
|
|
return 0;
|
|
return m->next();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// searchNextLyrics
|
|
//---------------------------------------------------------
|
|
|
|
static Lyrics* searchNextLyrics(Segment* s, int staffIdx, int verse)
|
|
{
|
|
Lyrics* l = 0;
|
|
while ((s = s->next1(SegChordRest | SegGrace))) {
|
|
int strack = staffIdx * VOICES;
|
|
int etrack = strack + VOICES;
|
|
QList<Lyrics*>* nll = 0;
|
|
for (int track = strack; track < etrack; ++track) {
|
|
ChordRest* cr = static_cast<ChordRest*>(s->element(track));
|
|
if (cr && !cr->lyricsList().isEmpty()) {
|
|
nll = &cr->lyricsList();
|
|
break;
|
|
}
|
|
}
|
|
if (!nll)
|
|
continue;
|
|
l = nll->value(verse);
|
|
if (l)
|
|
break;
|
|
}
|
|
return l;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layoutLyrics
|
|
// layout lyrics separator
|
|
//---------------------------------------------------------
|
|
|
|
void System::layoutLyrics(Lyrics* l, Segment* s, int staffIdx)
|
|
{
|
|
if ((l->syllabic() == Lyrics::SINGLE || l->syllabic() == Lyrics::END) && (l->ticks() == 0)) {
|
|
l->clearSeparator();
|
|
return;
|
|
}
|
|
qreal _spatium = spatium();
|
|
|
|
const TextStyle& ts = l->textStyle();
|
|
qreal lmag = qreal(ts.size()) / 11.0;
|
|
|
|
if (l->ticks()) {
|
|
// melisma
|
|
Segment* seg = score()->tick2segment(l->endTick());
|
|
if (seg == 0) {
|
|
qDebug("System::layoutLyrics: no segment found for tick %d\n", l->endTick());
|
|
return;
|
|
}
|
|
|
|
QList<Line*>* sl = l->separatorList();
|
|
QList<System*>* systems = score()->systems();
|
|
System* s1 = this;
|
|
System* s2 = seg->measure()->system();
|
|
int sysIdx1 = systems->indexOf(s1);
|
|
int sysIdx2 = systems->indexOf(s2);
|
|
|
|
qreal x1 = l->bbox().right(); // lyrics width
|
|
QPointF p1(x1, l->baseLine());
|
|
|
|
int segIdx = 0;
|
|
for (int i = sysIdx1; i <= sysIdx2; ++i, ++segIdx) {
|
|
System* system = (*systems)[i];
|
|
Line* line = sl->value(segIdx);
|
|
if (line == 0) {
|
|
line = new Line(l->score(), false);
|
|
l->add(line);
|
|
}
|
|
line->setLineWidth(Spatium(0.1 * lmag));
|
|
line->setPos(p1);
|
|
if (sysIdx1 == sysIdx2) {
|
|
// single segment
|
|
qreal headWidth = symbols[0][quartheadSym].width(1.0);
|
|
qreal len = seg->pagePos().x() - l->pagePos().x() - x1 + headWidth;
|
|
line->setLen(Spatium(len / _spatium));
|
|
Lyrics* nl = searchNextLyrics(seg, staffIdx, l->no());
|
|
// small correction if next lyrics is moved? not needed if on another system
|
|
if (nl && nl->measure()->system() == s1) {
|
|
qreal x2 = nl->bbox().left() + nl->pagePos().x();
|
|
qreal lx2 = line->pagePos().x() + len;
|
|
printf("line %f text %f\n", lx2, x2);
|
|
if (lx2 > x2)
|
|
len -= (lx2 - x2);
|
|
}
|
|
line->setLen(Spatium(len / _spatium));
|
|
}
|
|
else if (i == sysIdx1) {
|
|
// start segment
|
|
qreal w = system->staff(l->staffIdx())->right();
|
|
qreal x = system->pagePos().x() + w;
|
|
qreal len = x - l->pagePos().x() - x1;
|
|
line->setLen(Spatium(len / _spatium));
|
|
}
|
|
else if (i > 0 && i != sysIdx2) {
|
|
qDebug("Lyrics: melisma middle segment not implemented");
|
|
// middle segment
|
|
}
|
|
else if (i == sysIdx2) {
|
|
// end segment
|
|
qDebug("Lyrics: melisma end segment not implemented");
|
|
}
|
|
line->layout();
|
|
}
|
|
return;
|
|
}
|
|
//
|
|
// we have to layout a separator to the next
|
|
// Lyric syllable
|
|
//
|
|
int verse = l->no();
|
|
Segment* ns = s;
|
|
|
|
// TODO: the next two values should be style parameters
|
|
const qreal maxl = 0.5 * _spatium * lmag; // lyrics hyphen length
|
|
const Spatium hlw(0.14 * lmag); // hyphen line width
|
|
|
|
Lyrics* nl = searchNextLyrics(ns, staffIdx, verse);
|
|
if (!nl) {
|
|
l->clearSeparator();
|
|
return;
|
|
}
|
|
QList<Line*>* sl = l->separatorList();
|
|
Line* line;
|
|
if (sl->isEmpty()) {
|
|
line = new Line(l->score(), false);
|
|
l->add(line);
|
|
}
|
|
else {
|
|
line = (*sl)[0];
|
|
}
|
|
QRectF b = l->bbox();
|
|
qreal x = b.right();
|
|
qreal y = b.y() + b.height() * .58;
|
|
|
|
qreal x1 = x + l->pagePos().x();
|
|
qreal x2 = nl->bbox().left() + nl->pagePos().x();
|
|
qreal len;
|
|
if (x2 < x1 || s->measure()->system()->page() != ns->measure()->system()->page()) {
|
|
System* system = s->measure()->system();
|
|
x2 = system->pagePos().x() + system->bbox().width();
|
|
}
|
|
|
|
qreal gap = x2 - x1;
|
|
len = gap;
|
|
if (len > maxl)
|
|
len = maxl;
|
|
qreal xo = (gap - len) * .5;
|
|
|
|
line->setLineWidth(hlw);
|
|
line->setPos(QPointF(x + xo, y));
|
|
line->setLen(Spatium(len / _spatium));
|
|
line->layout();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// scanElements
|
|
// collect all visible elements
|
|
//---------------------------------------------------------
|
|
|
|
void System::scanElements(void* data, void (*func)(void*, Element*), bool /*all*/)
|
|
{
|
|
if (isVbox())
|
|
return;
|
|
if (barLine)
|
|
func(data, barLine);
|
|
foreach (SysStaff* st, _staves) {
|
|
if (!st->show())
|
|
continue;
|
|
foreach(Bracket* b, st->brackets) {
|
|
if (b)
|
|
func(data, b);
|
|
}
|
|
foreach(InstrumentName* t, st->instrumentNames)
|
|
func(data, t);
|
|
}
|
|
foreach(SpannerSegment* ss, _spannerSegments)
|
|
func(data, ss);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// staffY
|
|
//---------------------------------------------------------
|
|
|
|
qreal System::staffY(int staffIdx) const
|
|
{
|
|
if (_staves.size() <= staffIdx) {
|
|
qDebug("staffY: staves %d <= staff %d, vbox %d\n",
|
|
_staves.size(), staffIdx, _vbox);
|
|
return pagePos().y();
|
|
}
|
|
return _staves[staffIdx]->y() + pagePos().y();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// write
|
|
//---------------------------------------------------------
|
|
|
|
void System::write(Xml& xml) const
|
|
{
|
|
xml.stag("System");
|
|
xml.etag();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// read
|
|
//---------------------------------------------------------
|
|
|
|
void System::read(const QDomElement& de)
|
|
{
|
|
for (QDomElement e = de.firstChildElement(); !e.isNull(); e = e.nextSiblingElement()) {
|
|
const QString& tag(e.tagName());
|
|
|
|
if (tag == "System") {
|
|
}
|
|
else
|
|
domError(e);
|
|
}
|
|
}
|
|
|