2748 lines
107 KiB
C++
2748 lines
107 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id: layout.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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#include <fenv.h>
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#include "page.h"
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#include "sig.h"
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#include "key.h"
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#include "clef.h"
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#include "score.h"
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#include "segment.h"
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#include "text.h"
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#include "staff.h"
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#include "style.h"
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#include "timesig.h"
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#include "chord.h"
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#include "note.h"
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#include "slur.h"
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#include "keysig.h"
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#include "barline.h"
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#include "repeat.h"
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#include "box.h"
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#include "system.h"
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#include "part.h"
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#include "utils.h"
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#include "measure.h"
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#include "volta.h"
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#include "beam.h"
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#include "tuplet.h"
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#include "sym.h"
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#include "fingering.h"
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#include "stem.h"
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#include "layoutbreak.h"
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#include "mscore.h"
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#include "accidental.h"
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#include "undo.h"
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#include "layout.h"
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#include "lyrics.h"
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//---------------------------------------------------------
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// rebuildBspTree
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//---------------------------------------------------------
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void Score::rebuildBspTree()
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{
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foreach(Page* page, _pages)
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page->rebuildBspTree();
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}
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//---------------------------------------------------------
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// searchNote
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// search for note or rest before or at tick position tick
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// in staff
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//---------------------------------------------------------
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ChordRest* Score::searchNote(int tick, int track) const
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{
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int startTrack = track;
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int endTrack = startTrack + 1;
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ChordRest* ipe = 0;
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for (const Measure* m = firstMeasure(); m; m = m->nextMeasure()) {
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for (int track = startTrack; track < endTrack; ++track) {
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for (Segment* segment = m->first(Segment::SegChordRest);
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segment; segment = segment->next(Segment::SegChordRest)) {
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ChordRest* cr = static_cast<ChordRest*>(segment->element(track));
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if (!cr)
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continue;
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if (cr->tick() == tick)
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return cr;
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if (cr->tick() > tick)
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return ipe ? ipe : cr;
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ipe = cr;
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}
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}
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}
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return 0;
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}
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//---------------------------------------------------------
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// AcEl
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//---------------------------------------------------------
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struct AcEl {
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Note* note;
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qreal x;
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};
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//---------------------------------------------------------
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// layoutChords1
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// - calculate displaced note heads
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//---------------------------------------------------------
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void Score::layoutChords1(Segment* segment, int staffIdx)
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{
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Staff* staff = Score::staff(staffIdx);
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if (staff->isDrumStaff() || staff->isTabStaff())
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return;
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int startTrack = staffIdx * VOICES;
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int endTrack = startTrack + VOICES;
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int voices = 0;
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QList<Note*> notes;
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for (int track = startTrack; track < endTrack; ++track) {
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Element* e = segment->element(track);
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if (e && (e->type() == Element::CHORD)) {
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++voices;
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notes.append(static_cast<Chord*>(e)->notes());
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}
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}
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if (notes.isEmpty())
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return;
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int startIdx, endIdx, incIdx;
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if (notes[0]->chord()->up() || (voices > 1)) {
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startIdx = 0;
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incIdx = 1;
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endIdx = notes.size();
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for (int i = 0; i < endIdx-1; ++i) {
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if ((notes[i]->line() == notes[i+1]->line())
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&& (notes[i]->track() != notes[i+1]->track())
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&& (!notes[i]->chord()->up() && notes[i+1]->chord()->up())
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) {
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Note* n = notes[i];
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notes[i] = notes[i+1];
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notes[i+1] = n;
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}
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}
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}
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else {
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startIdx = notes.size() - 1;
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incIdx = -1;
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endIdx = -1;
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}
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bool moveLeft = false;
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int ll = 1000; // line distance to previous note head
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bool isLeft = notes[startIdx]->chord()->up();
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int move1 = notes[startIdx]->chord()->staffMove();
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bool mirror = false;
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int lastHeadGroup = -1;
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int lastHeadType = -1;
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for (int idx = startIdx; idx != endIdx; idx += incIdx) {
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Note* note = notes[idx];
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Chord* chord = note->chord();
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int move = chord->staffMove();
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int line = note->line();
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int ticks = chord->actualTicks();
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int headGroup = note->headGroup();
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int headType = (note->headType() == Note::HEAD_AUTO) ? note->chord()->durationType().headType() : note->headType() - 1;
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bool conflict = (qAbs(ll - line) < 2) && (move1 == move);
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bool sameHead = (ll == line) && (headGroup == lastHeadGroup) && (headType == lastHeadType);
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if ((chord->up() != isLeft) || conflict)
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isLeft = !isLeft;
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bool nmirror = (chord->up() != isLeft) && !sameHead;
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note->setHidden(false);
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chord->rxpos() = 0.0;
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if (conflict && (nmirror == mirror) && idx) {
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if (sameHead) {
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Note* pnote = notes[idx-1];
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if (!(pnote->parent()->isNudged() || note->parent()->isNudged())) {
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if (ticks > pnote->chord()->actualTicks()) {
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pnote->setHidden(true);
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// TODO: pnote->setAccidentalType(ACC_NONE);
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note->setHidden(false);
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}
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else {
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// TODO: note->setAccidentalType(ACC_NONE);
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note->setHidden(true);
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}
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}
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else
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note->setHidden(false);
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}
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else {
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if ((line > ll) || !chord->up()) {
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note->chord()->rxpos() = note->headWidth() - note->point(styleS(ST_stemWidth));
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note->rxpos() = 0.0;
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}
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else {
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notes[idx-incIdx]->chord()->rxpos() = note->headWidth() - note->point(styleS(ST_stemWidth));
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note->rxpos() = 0.0;
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}
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moveLeft = true;
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}
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}
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if (note->userMirror() == MScore::DH_AUTO) {
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mirror = nmirror;
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}
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else {
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mirror = note->chord()->up();
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if (note->userMirror() == MScore::DH_LEFT)
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mirror = !mirror;
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}
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note->setMirror(mirror);
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if (mirror) //??
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moveLeft = true;
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move1 = move;
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ll = line;
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lastHeadGroup = headGroup;
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lastHeadType = headType;
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}
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//---------------------------------------------------
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// layout accidentals
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// find column for dots
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//---------------------------------------------------
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QList<AcEl> aclist;
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qreal dotPosX = 0.0;
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int nNotes = notes.size();
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for (int i = nNotes-1; i >= 0; --i) {
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Note* note = notes[i];
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Accidental* ac = note->accidental();
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if (ac) {
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ac->setMag(note->mag());
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ac->layout();
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AcEl acel;
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acel.note = note;
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acel.x = 0.0;
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aclist.append(acel);
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}
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qreal xx = note->pos().x() + note->headWidth() + note->chord()->pos().x();
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if (xx > dotPosX)
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dotPosX = xx;
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}
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segment->setDotPosX(staffIdx, dotPosX);
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int nAcc = aclist.size();
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if (nAcc == 0)
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return;
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qreal pd = point(styleS(ST_accidentalDistance));
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qreal pnd = point(styleS(ST_accidentalNoteDistance));
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//
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// layout top accidental
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//
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Note* note = aclist[0].note;
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Accidental* acc = note->accidental();
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aclist[0].x = -pnd * acc->mag() - acc->width() - acc->bbox().x();
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//
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// layout bottom accidental
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//
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if (nAcc > 1) {
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note = aclist[nAcc-1].note;
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acc = note->accidental();
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int l1 = aclist[0].note->line();
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int l2 = note->line();
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int st1 = aclist[0].note->accidental()->subtype();
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int st2 = acc->subtype();
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int ldiff = st1 == Accidental::ACC_FLAT ? 4 : 5;
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if (qAbs(l1-l2) > ldiff) {
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aclist[nAcc-1].x = -pnd * acc->mag() - acc->width() - acc->bbox().x();
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}
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else {
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if ((st1 == Accidental::ACC_FLAT) && (st2 == Accidental::ACC_FLAT) && (qAbs(l1-l2) > 2))
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aclist[nAcc-1].x = aclist[0].x - acc->width() * .5;
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else
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aclist[nAcc-1].x = aclist[0].x - acc->width();
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}
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}
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//
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// layout middle accidentals
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//
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if (nAcc > 2) {
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int n = nAcc - 1;
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for (int i = 1; i < n; ++i) {
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note = aclist[i].note;
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acc = note->accidental();
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int l1 = aclist[i-1].note->line();
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int l2 = note->line();
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int l3 = aclist[n].note->line();
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qreal x = 0.0;
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int st1 = aclist[i-1].note->accidental()->subtype();
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int st2 = acc->subtype();
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int ldiff = st1 == Accidental::ACC_FLAT ? 4 : 5;
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if (qAbs(l1-l2) <= ldiff) { // overlap accidental above
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if ((st1 == Accidental::ACC_FLAT) && (st2 == Accidental::ACC_FLAT) && (qAbs(l1-l2) > 2))
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x = aclist[i-1].x + acc->width() * .5; // undercut flats
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else
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x = aclist[i-1].x;
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}
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ldiff = acc->subtype() == Accidental::ACC_FLAT ? 4 : 5;
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if (qAbs(l2-l3) <= ldiff) { // overlap accidental below
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if (aclist[n].x < x)
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x = aclist[n].x;
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}
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if (x == 0.0 || x > acc->width())
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x = -pnd * acc->mag() - acc->bbox().x();
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else
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x -= pd * acc->mag(); // accidental distance
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aclist[i].x = x - acc->width() - acc->bbox().x();
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}
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}
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foreach(const AcEl e, aclist) {
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Note* note = e.note;
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qreal x = e.x;
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if (moveLeft) {
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Chord* chord = note->chord();
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if (((note->mirror() && chord->up()) || (!note->mirror() && !chord->up())))
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x -= note->headWidth();
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}
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note->accidental()->setPos(x, 0);
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note->accidental()->adjustReadPos();
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}
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}
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//-------------------------------------------------------------------
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// layoutStage1
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// - compute note head lines and accidentals
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// - mark multi measure rest breaks if in multi measure rest mode
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//-------------------------------------------------------------------
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void Score::layoutStage1()
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{
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int idx = 0;
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for (Measure* m = firstMeasure(); m; m = m->nextMeasure()) {
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++idx;
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m->layoutStage1();
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foreach(Spanner* spanner, m->spannerFor()) {
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if (spanner->type() == Element::VOLTA)
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m->setBreakMMRest(true);
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}
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MeasureBase* mb = m->prev();
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if (mb && mb->type() == Element::MEASURE) {
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Measure* pm = static_cast<Measure*>(mb);
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if (pm->endBarLineType() != NORMAL_BAR && pm->endBarLineType() != BROKEN_BAR)
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m->setBreakMMRest(true);
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foreach(Spanner* spanner, pm->spannerBack()) {
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if (spanner->type() == Element::VOLTA)
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m->setBreakMMRest(true);
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}
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}
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}
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}
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//---------------------------------------------------------
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// layoutStage2
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// auto - beamer
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//---------------------------------------------------------
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void Score::layoutStage2()
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{
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int tracks = nstaves() * VOICES;
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for (int track = 0; track < tracks; ++track) {
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ChordRest* a1 = 0; // start of (potential) beam
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Beam* beam = 0; // current beam
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Measure* measure = 0;
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BeamMode bm = BEAM_AUTO;
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Segment::SegmentTypes st = Segment::SegGrace | Segment::SegChordRest;
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for (Segment* segment = firstSegment(st); segment; segment = segment->next1(st)) {
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ChordRest* cr = static_cast<ChordRest*>(segment->element(track));
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if (cr == 0)
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continue;
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bm = cr->beamMode();
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if (cr->measure() != measure) {
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if (measure && !beamModeMid(bm)) {
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if (beam) {
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beam->layout1();
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beam = 0;
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}
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else if (a1) {
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a1->removeDeleteBeam();
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a1->layoutStem1();
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a1 = 0;
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}
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}
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measure = cr->measure();
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if (!beamModeMid(bm)) {
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a1 = 0;
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beam = 0;
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}
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}
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if (segment->subtype() == Segment::SegGrace) {
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Segment* nseg = segment->next();
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if (nseg
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&& nseg->subtype() == Segment::SegGrace
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&& nseg->element(track)
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&& cr->durationType().hooks()
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&& static_cast<ChordRest*>(nseg->element(track))->durationType().hooks())
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{
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Beam* b = cr->beam();
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if (b == 0 || b->elements().front() != cr) {
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b = new Beam(this);
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b->setTrack(track);
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b->setGenerated(true);
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cr->removeDeleteBeam();
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b->add(cr);
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}
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Segment* s = nseg;
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for (;;) {
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nseg = s;
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ChordRest* cr = static_cast<ChordRest*>(nseg->element(track));
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if (!cr->durationType().hooks())
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break;
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b->add(cr);
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s = nseg->next();
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if (!s || (s->subtype() != Segment::SegGrace) || !s->element(track)
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|| !static_cast<ChordRest*>(s->element(track))->durationType().hooks())
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break;
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}
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if (b->elements().size() < 2) {
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b->elements().front()->removeDeleteBeam();
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}
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else
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b->layout1();
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segment = nseg;
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}
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else {
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cr->removeDeleteBeam();
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cr->layoutStem1();
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}
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continue;
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}
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if ((cr->durationType().type() <= TDuration::V_QUARTER) || (bm == BEAM_NO)) {
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if (beam) {
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beam->layout1();
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beam = 0;
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}
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if (a1) {
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a1->removeDeleteBeam();
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a1->layoutStem1();
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a1 = 0;
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}
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cr->removeDeleteBeam();
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cr->layoutStem1();
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continue;
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}
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bool beamEnd = false;
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if (beam) {
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ChordRest* le = beam->elements().back();
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if ((!beamModeMid(bm) && (le->tuplet() != cr->tuplet())) || (bm == BEAM_BEGIN)) {
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beamEnd = true;
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}
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else if (!beamModeMid(bm)) {
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if (endBeam(measure->timesig(), cr, le))
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beamEnd = true;
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if (le->tick() + le->actualTicks() < cr->tick())
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beamEnd = true;
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}
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if (beamEnd) {
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beam->layout1();
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beam = 0;
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}
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else {
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cr->removeDeleteBeam();
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beam->add(cr);
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cr = 0;
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// is cr the last beam element?
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if (bm == BEAM_END) {
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beam->layout1();
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beam = 0;
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}
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}
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}
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if (cr && cr->tuplet() && (cr->tuplet()->elements().back() == cr)) {
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if (beam) {
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beam->layout1();
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beam = 0;
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cr->removeDeleteBeam();
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cr->layoutStem1();
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}
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else if (a1) {
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beam = a1->beam();
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if (beam == 0 || beam->elements().front() != a1) {
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beam = new Beam(this);
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beam->setTrack(track);
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beam->setGenerated(true);
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a1->removeDeleteBeam();
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beam->add(a1);
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}
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cr->removeDeleteBeam();
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beam->add(cr);
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a1 = 0;
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beam->layout1();
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beam = 0;
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}
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else {
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//cr->setBeam(0);
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cr->removeDeleteBeam();
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cr->layoutStem1();
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}
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}
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else if (cr) {
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if (a1 == 0)
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a1 = cr;
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else {
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if (!beamModeMid(bm)
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&&
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(endBeam(measure->timesig(), cr, a1)
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|| bm == BEAM_BEGIN
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|| (a1->segment()->subtype() != cr->segment()->subtype())
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|| (a1->tick() + a1->actualTicks() < cr->tick())
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)
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) {
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a1->removeDeleteBeam();
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a1->layoutStem1(); //?
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a1 = cr;
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}
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else {
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beam = a1->beam();
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if (beam == 0 || beam->elements().front() != a1) {
|
|
beam = new Beam(this);
|
|
beam->setGenerated(true);
|
|
beam->setTrack(track);
|
|
a1->removeDeleteBeam();
|
|
beam->add(a1);
|
|
}
|
|
cr->removeDeleteBeam();
|
|
beam->add(cr);
|
|
a1 = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (beam)
|
|
beam->layout1();
|
|
else if (a1) {
|
|
a1->removeDeleteBeam();
|
|
a1->layoutStem1();
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layoutStage3
|
|
//---------------------------------------------------------
|
|
|
|
void Score::layoutStage3()
|
|
{
|
|
Segment::SegmentTypes st = Segment::SegChordRest | Segment::SegGrace;
|
|
for (int staffIdx = 0; staffIdx < nstaves(); ++staffIdx) {
|
|
for (Segment* segment = firstSegment(st); segment; segment = segment->next1(st)) {
|
|
layoutChords1(segment, staffIdx);
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layout
|
|
// - measures are akkumulated into systems
|
|
// - systems are akkumulated into pages
|
|
// already existent systems and pages are reused
|
|
//---------------------------------------------------------
|
|
|
|
void Score::doLayout()
|
|
{
|
|
{
|
|
QWriteLocker locker(&_layoutLock);
|
|
|
|
_symIdx = 0;
|
|
if (_style.valueSt(ST_MusicalSymbolFont) == "Gonville")
|
|
_symIdx = 1;
|
|
|
|
initSymbols(_symIdx);
|
|
|
|
if (layoutFlags & LAYOUT_FIX_TICKS)
|
|
fixTicks();
|
|
if (layoutFlags & LAYOUT_FIX_PITCH_VELO)
|
|
updateVelo();
|
|
|
|
for (MeasureBase* m = first(); m; m = m->next()) {
|
|
m->layout0();
|
|
}
|
|
|
|
layoutFlags = 0;
|
|
|
|
int nstaves = _staves.size();
|
|
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
|
|
Staff* st = _staves[staffIdx];
|
|
if (!st->updateKeymap())
|
|
continue;
|
|
int track = staffIdx * VOICES;
|
|
st->keymap()->clear();
|
|
KeySig* key1 = 0;
|
|
for (Measure* m = firstMeasure(); m; m = m->nextMeasure()) {
|
|
for (Segment* s = m->first(); s; s = s->next()) {
|
|
Element* e = s->element(track);
|
|
if (e == 0 || e->generated())
|
|
continue;
|
|
if ((s->subtype() == Segment::SegKeySig) && st->updateKeymap()) {
|
|
KeySig* ks = static_cast<KeySig*>(e);
|
|
int naturals = key1 ? key1->keySigEvent().accidentalType() : 0;
|
|
ks->setOldSig(naturals);
|
|
st->setKey(s->tick(), ks->keySigEvent());
|
|
key1 = ks;
|
|
}
|
|
}
|
|
if (m->sectionBreak() && (_layoutMode != LayoutFloat))
|
|
key1 = 0;
|
|
}
|
|
st->setUpdateKeymap(false);
|
|
}
|
|
if (_staves.isEmpty() || first() == 0) {
|
|
// score is empty
|
|
foreach(Page* page, _pages)
|
|
delete page;
|
|
_pages.clear();
|
|
|
|
Page* page = addPage();
|
|
page->layout();
|
|
page->setNo(0);
|
|
page->setPos(0.0, 0.0);
|
|
page->rebuildBspTree();
|
|
return;
|
|
}
|
|
|
|
layoutStage1(); // compute note head lines and accidentals
|
|
layoutStage2(); // beam notes, finally decide if chord is up/down
|
|
layoutStage3(); // compute note head horizontal positions
|
|
|
|
if (layoutMode() == LayoutLine)
|
|
layoutLinear();
|
|
else {
|
|
layoutSystems(); // create list of systems
|
|
layoutPages(); // create list of pages
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
// place Spanner & beams
|
|
//---------------------------------------------------
|
|
|
|
int tracks = nstaves * VOICES;
|
|
for (int track = 0; track < tracks; ++track) {
|
|
for (Segment* segment = firstSegment(); segment; segment = segment->next1()) {
|
|
Element* e = segment->element(track);
|
|
if (e && e->isChordRest()) {
|
|
ChordRest* cr = static_cast<ChordRest*>(e);
|
|
if (cr->beam() && cr->beam()->elements().front() == cr)
|
|
cr->beam()->layout();
|
|
|
|
if (cr->type() == Element::CHORD) {
|
|
Chord* c = static_cast<Chord*>(cr);
|
|
if (!c->beam())
|
|
c->layoutStem();
|
|
c->layoutArpeggio2();
|
|
foreach(Note* n, c->notes()) {
|
|
Tie* tie = n->tieFor();
|
|
if (tie)
|
|
tie->layout();
|
|
}
|
|
}
|
|
cr->layoutArticulations();
|
|
}
|
|
else if (e && e->type() == Element::BAR_LINE)
|
|
e->layout();
|
|
if (track == tracks-1) {
|
|
foreach(Spanner* s, segment->spannerFor())
|
|
s->layout();
|
|
foreach(Element* e, segment->annotations())
|
|
e->layout();
|
|
}
|
|
}
|
|
}
|
|
for (Measure* m = firstMeasure(); m; m = m->nextMeasure())
|
|
m->layout2();
|
|
|
|
rebuildBspTree();
|
|
|
|
} // unlock mutex
|
|
foreach(MuseScoreView* v, viewer)
|
|
v->layoutChanged();
|
|
}
|
|
|
|
//-------------------------------------------------------------------
|
|
// addSystemHeader
|
|
/// Add elements to make this measure suitable as the first measure
|
|
/// of a system.
|
|
// The system header can contain a Clef, a KeySig and a
|
|
// RepeatBarLine.
|
|
//-------------------------------------------------------------------
|
|
|
|
void Score::addSystemHeader(Measure* m, bool isFirstSystem)
|
|
{
|
|
if (undoRedo()) // no change possible in this state
|
|
return;
|
|
|
|
int tick = m->tick();
|
|
int i = 0;
|
|
foreach (Staff* staff, _staves) {
|
|
if (!m->system()->staff(i)->show()) {
|
|
++i;
|
|
continue;
|
|
}
|
|
|
|
KeySig* keysig = 0;
|
|
Clef* clef = 0;
|
|
int strack = i * VOICES;
|
|
|
|
// we assume that keysigs and clefs are only in the first
|
|
// track (voice 0) of a staff
|
|
|
|
const KeySigEvent& keyIdx = staff->key(tick);
|
|
const KeySigEvent& oKeySigBefore = staff->key(tick-1);
|
|
|
|
for (Segment* seg = m->first(); seg; seg = seg->next()) {
|
|
// search only up to the first ChordRest
|
|
if (seg->subtype() == Segment::SegChordRest)
|
|
break;
|
|
Element* el = seg->element(strack);
|
|
if (!el)
|
|
continue;
|
|
switch (el->type()) {
|
|
case Element::KEYSIG:
|
|
keysig = static_cast<KeySig*>(el);
|
|
keysig->changeKeySigEvent(keyIdx);
|
|
if (!keysig->isCustom() && oKeySigBefore.accidentalType() == keysig->keySignature())
|
|
keysig->setOldSig(0);
|
|
keysig->setMag(staff->mag());
|
|
break;
|
|
case Element::CLEF:
|
|
clef = static_cast<Clef*>(el);
|
|
clef->setMag(staff->mag());
|
|
clef->setSmall(false);
|
|
break;
|
|
case Element::TIMESIG:
|
|
el->setMag(staff->mag());
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
bool needKeysig = /* !staff->isTabStaff() // keep key sigs in TABs: TABs themselves should hide them
|
|
&& */ keyIdx.isValid()
|
|
&& (isFirstSystem || styleB(ST_genKeysig));
|
|
|
|
if (needKeysig && !keysig) {
|
|
//
|
|
// create missing key signature
|
|
//
|
|
keysig = keySigFactory(keyIdx);
|
|
if (keysig) {
|
|
// if signature is not custom or prev. signature has same accid. as
|
|
// this one, reset naturals
|
|
if (!keysig->isCustom() && oKeySigBefore.accidentalType() == keysig->keySignature())
|
|
keysig->setOldSig(0);
|
|
keysig->setTrack(i * VOICES);
|
|
keysig->setGenerated(true);
|
|
keysig->setMag(staff->mag());
|
|
Segment* seg = m->undoGetSegment(Segment::SegKeySig, tick);
|
|
keysig->setParent(seg);
|
|
keysig->layout();
|
|
undoAddElement(keysig);
|
|
}
|
|
}
|
|
else if (!needKeysig && keysig)
|
|
undoRemoveElement(keysig);
|
|
|
|
bool needClef = isFirstSystem || styleB(ST_genClef);
|
|
if (needClef) {
|
|
if (!clef) {
|
|
//
|
|
// create missing clef
|
|
//
|
|
clef = new Clef(this);
|
|
clef->setClefType(staff->clefTypeList(tick));
|
|
clef->setTrack(i * VOICES);
|
|
clef->setGenerated(true);
|
|
clef->setSmall(false);
|
|
clef->setMag(staff->mag());
|
|
|
|
Segment* s = m->undoGetSegment(Segment::SegClef, tick);
|
|
clef->setParent(s);
|
|
clef->layout();
|
|
undoAddElement(clef);
|
|
}
|
|
if (clef->generated())
|
|
clef->setClefType(staff->clefTypeList(tick));
|
|
}
|
|
else {
|
|
if (clef && clef->generated())
|
|
undoRemoveElement(clef);
|
|
}
|
|
++i;
|
|
}
|
|
m->setStartRepeatBarLine(m->repeatFlags() & RepeatStart);
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// getNextSystem
|
|
//---------------------------------------------------------
|
|
|
|
System* Score::getNextSystem(bool isFirstSystem, bool isVbox)
|
|
{
|
|
System* system;
|
|
if (curSystem >= _systems.size()) {
|
|
system = new System(this);
|
|
_systems.append(system);
|
|
}
|
|
else {
|
|
system = _systems[curSystem];
|
|
system->clear(); // remove measures from system
|
|
}
|
|
system->setFirstSystem(isFirstSystem);
|
|
system->setVbox(isVbox);
|
|
if (!isVbox) {
|
|
int nstaves = Score::nstaves();
|
|
for (int i = system->staves()->size(); i < nstaves; ++i)
|
|
system->insertStaff(i);
|
|
int dn = system->staves()->size() - nstaves;
|
|
for (int i = 0; i < dn; ++i)
|
|
system->removeStaff(system->staves()->size()-1);
|
|
}
|
|
return system;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// skipEmptyMeasures
|
|
// search for empty measures; return number if empty
|
|
// measures in sequence
|
|
//---------------------------------------------------------
|
|
|
|
Measure* Score::skipEmptyMeasures(Measure* m, System* system)
|
|
{
|
|
Measure* sm = m;
|
|
int n = 0;
|
|
while (m->isEmpty()) {
|
|
MeasureBase* mb = _showVBox ? m->next() : m->nextMeasure();
|
|
if (m->breakMultiMeasureRest() && n)
|
|
break;
|
|
++n;
|
|
if (!mb || (mb->type() != Element::MEASURE))
|
|
break;
|
|
m = static_cast<Measure*>(mb);
|
|
}
|
|
m = sm;
|
|
if (n >= styleI(ST_minEmptyMeasures)) {
|
|
m->setMultiMeasure(n); // first measure is presented as multi measure rest
|
|
m->setSystem(system);
|
|
for (int i = 1; i < n; ++i) {
|
|
m = static_cast<Measure*>(_showVBox ? m->next() : m->nextMeasure());
|
|
m->setMultiMeasure(-1);
|
|
m->setSystem(system);
|
|
}
|
|
}
|
|
else
|
|
m->setMultiMeasure(0);
|
|
return m;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// cautionaryWidth
|
|
// Compute the width difference of actual measure m
|
|
// and the width of m if it were the last measure in a
|
|
// staff. The reason for any difference are courtesy
|
|
// time signatures and key signatures.
|
|
//---------------------------------------------------------
|
|
|
|
qreal Score::cautionaryWidth(Measure* m)
|
|
{
|
|
qreal w = 0.0;
|
|
if (m == 0)
|
|
return w;
|
|
Measure* nm = m ? m->nextMeasure() : 0;
|
|
if (nm == 0 || (m->sectionBreak() && _layoutMode != LayoutFloat))
|
|
return w;
|
|
|
|
int tick = m->tick() + m->ticks();
|
|
|
|
// locate a time sig. in the next measure and, if found,
|
|
// check if it has caut. sig. turned off
|
|
|
|
Segment* ns = nm->findSegment(Segment::SegTimeSig, tick);
|
|
TimeSig* ts = 0;
|
|
bool showCourtesy = styleB(ST_genCourtesyTimesig) && ns;
|
|
if (showCourtesy) {
|
|
ts = static_cast<TimeSig*>(ns->element(0));
|
|
if (ts && !ts->showCourtesySig())
|
|
showCourtesy = false; // this key change has court. sig turned off
|
|
}
|
|
Segment* s = m->findSegment(Segment::SegTimeSigAnnounce, tick);
|
|
|
|
if (showCourtesy && !s)
|
|
w += ts->space().width();
|
|
else if (!showCourtesy && s && s->element(0))
|
|
w -= static_cast<TimeSig*>(s->element(0))->space().width();
|
|
|
|
// courtesy key signatures
|
|
qreal wwMin = 0.0;
|
|
qreal wwMax = 0.0;
|
|
int n = _staves.size();
|
|
for (int staffIdx = 0; staffIdx < n; ++staffIdx) {
|
|
int track = staffIdx * VOICES;
|
|
ns = nm->findSegment(Segment::SegKeySig, tick);
|
|
KeySig* ks = 0;
|
|
|
|
showCourtesy = styleB(ST_genCourtesyKeysig) && ns;
|
|
if (showCourtesy) {
|
|
ks = static_cast<KeySig*>(ns->element(track));
|
|
if (ks && !ks->showCourtesy())
|
|
showCourtesy = false;
|
|
}
|
|
Segment* s = m->findSegment(Segment::SegKeySigAnnounce, tick);
|
|
|
|
if (showCourtesy && !s && ks)
|
|
wwMax = qMax(wwMax, ks->space().width());
|
|
else if (!showCourtesy && s && s->element(track))
|
|
wwMin = qMin(wwMin, -static_cast<KeySig*>(s->element(track))->space().width());
|
|
}
|
|
if (wwMax > 0.0)
|
|
w += wwMax;
|
|
else
|
|
w += wwMin;
|
|
return w;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layoutSystem
|
|
// return true if line continues
|
|
//---------------------------------------------------------
|
|
|
|
bool Score::layoutSystem(qreal& minWidth, qreal w, bool isFirstSystem, bool longName)
|
|
{
|
|
if (undoRedo()) // no change possible in this state
|
|
return layoutSystem1(minWidth, isFirstSystem, longName);
|
|
|
|
System* system = getNextSystem(isFirstSystem, false);
|
|
|
|
qreal xo = 0;
|
|
if (curMeasure->type() == Element::HBOX)
|
|
xo = point(static_cast<Box*>(curMeasure)->boxWidth());
|
|
|
|
system->setInstrumentNames(longName);
|
|
system->layout(xo);
|
|
|
|
qreal minMeasureWidth = point(styleS(ST_minMeasureWidth));
|
|
minWidth = system->leftMargin();
|
|
qreal systemWidth = w;
|
|
bool continueFlag = false;
|
|
bool isFirstMeasure = true;
|
|
Measure* firstMeasure = 0;
|
|
Measure* lastMeasure = 0;
|
|
|
|
qreal measureSpacing = styleD(ST_measureSpacing);
|
|
|
|
for (; curMeasure;) {
|
|
MeasureBase* nextMeasure;
|
|
if (curMeasure->type() == Element::MEASURE) {
|
|
Measure* m = static_cast<Measure*>(curMeasure);
|
|
if (styleB(ST_createMultiMeasureRests)) {
|
|
nextMeasure = skipEmptyMeasures(m, system)->next();
|
|
}
|
|
else {
|
|
m->setMultiMeasure(0);
|
|
nextMeasure = _showVBox ? curMeasure->next() : curMeasure->nextMeasure();
|
|
}
|
|
}
|
|
else
|
|
nextMeasure = curMeasure->next();
|
|
|
|
System* oldSystem = curMeasure->system();
|
|
curMeasure->setSystem(system);
|
|
qreal ww = 0.0;
|
|
|
|
qreal cautionaryW = 0.0;
|
|
|
|
if (curMeasure->type() == Element::HBOX) {
|
|
ww = point(static_cast<Box*>(curMeasure)->boxWidth());
|
|
if (!isFirstMeasure) {
|
|
// try to put another system on current row
|
|
// if not a line break
|
|
switch(_layoutMode) {
|
|
case LayoutFloat:
|
|
break;
|
|
case LayoutSystem:
|
|
continueFlag = !curMeasure->lineBreak();
|
|
break;
|
|
case LayoutLine:
|
|
case LayoutPage:
|
|
continueFlag = !(curMeasure->lineBreak() || curMeasure->pageBreak());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (curMeasure->type() == Element::MEASURE) {
|
|
Measure* m = static_cast<Measure*>(curMeasure);
|
|
m->createEndBarLines(); // TODO: type not set right here
|
|
if (isFirstMeasure) {
|
|
firstMeasure = m;
|
|
addSystemHeader(m, !isFirstSystem);
|
|
ww = m->minWidth2();
|
|
}
|
|
else
|
|
ww = m->minWidth1();
|
|
|
|
Segment* s = m->last();
|
|
if ((s->subtype() == Segment::SegEndBarLine) && s->element(0)) {
|
|
BarLine* bl = static_cast<BarLine*>(s->element(0));
|
|
BarLineType ot = bl->subtype();
|
|
BarLineType nt = m->endBarLineType();
|
|
|
|
if (m->repeatFlags() & RepeatEnd)
|
|
nt = END_REPEAT;
|
|
else {
|
|
Measure* nm = m->nextMeasure();
|
|
if (nm && (nm->repeatFlags() & RepeatStart))
|
|
nt = START_REPEAT;
|
|
}
|
|
if (ot != nt) {
|
|
qreal w =
|
|
BarLine::layoutWidth(this, nt, bl->magS())
|
|
- BarLine::layoutWidth(this, ot, bl->magS());
|
|
ww += w;
|
|
}
|
|
}
|
|
qreal stretch = m->userStretch() * measureSpacing;
|
|
cautionaryW = 0.0; // TODO: cautionaryWidth(m) * stretch;
|
|
ww *= stretch;
|
|
|
|
if (ww < minMeasureWidth)
|
|
ww = minMeasureWidth;
|
|
isFirstMeasure = false;
|
|
}
|
|
|
|
// collect at least one measure
|
|
bool empty = system->measures().isEmpty();
|
|
if (!empty && (minWidth + ww + cautionaryW > systemWidth)) {
|
|
curMeasure->setSystem(oldSystem);
|
|
break;
|
|
}
|
|
if (curMeasure->type() == Element::MEASURE)
|
|
lastMeasure = static_cast<Measure*>(curMeasure);
|
|
|
|
system->measures().append(curMeasure);
|
|
|
|
Element::ElementType nt;
|
|
if (_showVBox)
|
|
nt = curMeasure->next() ? curMeasure->next()->type() : Element::INVALID;
|
|
else
|
|
nt = curMeasure->nextMeasure() ? curMeasure->nextMeasure()->type() : Element::INVALID;
|
|
int n = styleI(ST_FixMeasureNumbers);
|
|
bool pbreak;
|
|
switch (_layoutMode) {
|
|
case LayoutPage:
|
|
pbreak = curMeasure->pageBreak() || curMeasure->lineBreak();
|
|
break;
|
|
case LayoutFloat:
|
|
case LayoutLine:
|
|
pbreak = false;
|
|
break;
|
|
case LayoutSystem:
|
|
pbreak = curMeasure->lineBreak();
|
|
break;
|
|
}
|
|
if ((n && system->measures().size() >= n)
|
|
|| continueFlag
|
|
|| pbreak
|
|
|| (nt == Element::VBOX || nt == Element::TBOX || nt == Element::FBOX)
|
|
) {
|
|
system->setPageBreak(curMeasure->pageBreak());
|
|
curMeasure = nextMeasure;
|
|
break;
|
|
}
|
|
curMeasure = nextMeasure;
|
|
if (minWidth + minMeasureWidth > systemWidth)
|
|
break; // next measure will not fit
|
|
|
|
minWidth += ww;
|
|
}
|
|
|
|
//
|
|
// remember line breaks in list of measures
|
|
//
|
|
int n = system->measures().size() - 1;
|
|
if (n >= 0) {
|
|
for (int i = 0; i < n; ++i)
|
|
undoChangeProperty(system->measure(i), P_BREAK_HINT, false);
|
|
undoChangeProperty(system->measures().last(), P_BREAK_HINT, true);
|
|
}
|
|
|
|
if (!undoRedo() && firstMeasure && lastMeasure && firstMeasure != lastMeasure)
|
|
removeGeneratedElements(firstMeasure, lastMeasure);
|
|
|
|
//
|
|
// hide empty staves
|
|
//
|
|
int staves = _staves.size();
|
|
int staffIdx = 0;
|
|
foreach (Staff* staff, _staves) {
|
|
SysStaff* s = system->staff(staffIdx);
|
|
bool oldShow = s->show();
|
|
if (styleB(ST_hideEmptyStaves)
|
|
&& (staves > 1)
|
|
&& !(isFirstSystem && styleB(ST_dontHideStavesInFirstSystem))
|
|
) {
|
|
bool hideStaff = true;
|
|
foreach(MeasureBase* m, system->measures()) {
|
|
if (m->type() != Element::MEASURE)
|
|
continue;
|
|
Measure* measure = static_cast<Measure*>(m);
|
|
if (!measure->isMeasureRest(staffIdx)) {
|
|
hideStaff = false;
|
|
break;
|
|
}
|
|
}
|
|
// check if notes moved into this staff
|
|
Part* part = staff->part();
|
|
int n = part->nstaves();
|
|
if (hideStaff && (n > 1)) {
|
|
int idx = part->staves()->front()->idx();
|
|
for (int i = 0; i < part->nstaves(); ++i) {
|
|
int st = idx + i;
|
|
|
|
foreach(MeasureBase* mb, system->measures()) {
|
|
if (mb->type() != Element::MEASURE)
|
|
continue;
|
|
Measure* m = static_cast<Measure*>(mb);
|
|
for (Segment* s = m->first(Segment::SegChordRest); s; s = s->next(Segment::SegChordRest)) {
|
|
for (int voice = 0; voice < VOICES; ++voice) {
|
|
ChordRest* cr = static_cast<ChordRest*>(s->element(st * VOICES + voice));
|
|
if (cr == 0 || cr->type() == Element::REST)
|
|
continue;
|
|
int staffMove = cr->staffMove();
|
|
if (staffIdx == st + staffMove) {
|
|
hideStaff = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!hideStaff)
|
|
break;
|
|
}
|
|
if (!hideStaff)
|
|
break;
|
|
}
|
|
}
|
|
s->setShow(hideStaff ? false : staff->show());
|
|
}
|
|
else {
|
|
s->setShow(true);
|
|
}
|
|
|
|
if (oldShow != s->show()) {
|
|
foreach (MeasureBase* mb, system->measures()) {
|
|
if (mb->type() != Element::MEASURE)
|
|
continue;
|
|
static_cast<Measure*>(mb)->createEndBarLines();
|
|
}
|
|
}
|
|
++staffIdx;
|
|
}
|
|
return continueFlag && curMeasure;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layoutSystem1
|
|
// used in undoRedo state
|
|
// return true if line continues
|
|
//---------------------------------------------------------
|
|
|
|
bool Score::layoutSystem1(qreal& minWidth, bool isFirstSystem, bool longName)
|
|
{
|
|
System* system = getNextSystem(isFirstSystem, false);
|
|
|
|
qreal xo = 0;
|
|
if (curMeasure->type() == Element::HBOX)
|
|
xo = point(static_cast<Box*>(curMeasure)->boxWidth());
|
|
|
|
system->setInstrumentNames(longName);
|
|
system->layout(xo);
|
|
|
|
qreal minMeasureWidth = point(styleS(ST_minMeasureWidth));
|
|
minWidth = system->leftMargin();
|
|
bool continueFlag = false;
|
|
bool isFirstMeasure = true;
|
|
|
|
for (; curMeasure;) {
|
|
MeasureBase* nextMeasure;
|
|
if (curMeasure->type() == Element::MEASURE) {
|
|
Measure* m = static_cast<Measure*>(curMeasure);
|
|
if (styleB(ST_createMultiMeasureRests)) {
|
|
nextMeasure = skipEmptyMeasures(m, system)->next();
|
|
}
|
|
else {
|
|
m->setMultiMeasure(0);
|
|
nextMeasure = _showVBox ? curMeasure->next() : curMeasure->nextMeasure();
|
|
}
|
|
}
|
|
else
|
|
nextMeasure = curMeasure->next();
|
|
|
|
// System* oldSystem = curMeasure->system();
|
|
curMeasure->setSystem(system);
|
|
qreal ww = 0.0;
|
|
|
|
if (curMeasure->type() == Element::HBOX) {
|
|
ww = point(static_cast<Box*>(curMeasure)->boxWidth());
|
|
if (!isFirstMeasure) {
|
|
// try to put another system on current row
|
|
// if not a line break
|
|
switch(_layoutMode) {
|
|
case LayoutFloat:
|
|
break;
|
|
case LayoutSystem:
|
|
continueFlag = !curMeasure->lineBreak();
|
|
break;
|
|
case LayoutLine:
|
|
case LayoutPage:
|
|
continueFlag = !(curMeasure->lineBreak() || curMeasure->pageBreak());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (curMeasure->type() == Element::MEASURE) {
|
|
Measure* m = static_cast<Measure*>(curMeasure);
|
|
m->createEndBarLines(); // TODO: type not set right here
|
|
if (isFirstMeasure) {
|
|
addSystemHeader(m, !isFirstSystem);
|
|
ww = m->minWidth2();
|
|
}
|
|
else
|
|
ww = m->minWidth1();
|
|
|
|
ww *= m->userStretch() * styleD(ST_measureSpacing);
|
|
if (ww < minMeasureWidth)
|
|
ww = minMeasureWidth;
|
|
isFirstMeasure = false;
|
|
}
|
|
|
|
minWidth += ww;
|
|
|
|
system->measures().append(curMeasure);
|
|
Element::ElementType nt = curMeasure->next() ? curMeasure->next()->type() : Element::INVALID;
|
|
int n = styleI(ST_FixMeasureNumbers);
|
|
bool pbreak;
|
|
switch (_layoutMode) {
|
|
case LayoutPage:
|
|
pbreak = curMeasure->pageBreak() || curMeasure->lineBreak();
|
|
break;
|
|
case LayoutFloat:
|
|
case LayoutLine:
|
|
pbreak = false;
|
|
break;
|
|
case LayoutSystem:
|
|
pbreak = curMeasure->lineBreak();
|
|
break;
|
|
}
|
|
if ((n && system->measures().size() >= n)
|
|
|| continueFlag || pbreak || (nt == Element::VBOX || nt == Element::TBOX || nt == Element::FBOX)) {
|
|
system->setPageBreak(curMeasure->pageBreak());
|
|
curMeasure = nextMeasure;
|
|
break;
|
|
}
|
|
// do not change line break
|
|
if (curMeasure->breakHint()) {
|
|
curMeasure = nextMeasure;
|
|
break;
|
|
}
|
|
curMeasure = nextMeasure;
|
|
}
|
|
|
|
//
|
|
// hide empty staves
|
|
//
|
|
int staves = _staves.size();
|
|
int staffIdx = 0;
|
|
foreach (Staff* staff, _staves) {
|
|
SysStaff* s = system->staff(staffIdx);
|
|
bool oldShow = s->show();
|
|
if (styleB(ST_hideEmptyStaves)
|
|
&& (staves > 1)
|
|
&& !(isFirstSystem && styleB(ST_dontHideStavesInFirstSystem))
|
|
) {
|
|
bool hideStaff = true;
|
|
foreach(MeasureBase* m, system->measures()) {
|
|
if (m->type() != Element::MEASURE)
|
|
continue;
|
|
Measure* measure = static_cast<Measure*>(m);
|
|
if (!measure->isMeasureRest(staffIdx)) {
|
|
hideStaff = false;
|
|
break;
|
|
}
|
|
}
|
|
// check if notes moved into this staff
|
|
Part* part = staff->part();
|
|
int n = part->nstaves();
|
|
if (hideStaff && (n > 1)) {
|
|
int idx = part->staves()->front()->idx();
|
|
for (int i = 0; i < part->nstaves(); ++i) {
|
|
int st = idx + i;
|
|
|
|
foreach(MeasureBase* mb, system->measures()) {
|
|
if (mb->type() != Element::MEASURE)
|
|
continue;
|
|
Measure* m = static_cast<Measure*>(mb);
|
|
for (Segment* s = m->first(Segment::SegChordRest); s; s = s->next(Segment::SegChordRest)) {
|
|
for (int voice = 0; voice < VOICES; ++voice) {
|
|
ChordRest* cr = static_cast<ChordRest*>(s->element(st * VOICES + voice));
|
|
if (cr == 0 || cr->type() == Element::REST)
|
|
continue;
|
|
int staffMove = cr->staffMove();
|
|
if (staffIdx == st + staffMove) {
|
|
hideStaff = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!hideStaff)
|
|
break;
|
|
}
|
|
if (!hideStaff)
|
|
break;
|
|
}
|
|
}
|
|
s->setShow(hideStaff ? false : staff->show());
|
|
}
|
|
else {
|
|
s->setShow(true);
|
|
}
|
|
|
|
if (oldShow != s->show()) {
|
|
foreach (MeasureBase* mb, system->measures()) {
|
|
if (mb->type() != Element::MEASURE)
|
|
continue;
|
|
static_cast<Measure*>(mb)->createEndBarLines();
|
|
}
|
|
}
|
|
++staffIdx;
|
|
}
|
|
return continueFlag && curMeasure;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// removeGeneratedElements (System Header + TimeSig Announce)
|
|
// helper function
|
|
//---------------------------------------------------------
|
|
|
|
void Score::removeGeneratedElements(Measure* sm, Measure* em)
|
|
{
|
|
for (Measure* m = sm; m; m = m->nextMeasure()) {
|
|
//
|
|
// remove generated elements from all measures in [sm;em]
|
|
// assume: generated elements are only living in voice 0
|
|
// - do not remove end bar lines
|
|
// - set size of clefs to small
|
|
//
|
|
for (Segment* seg = m->first(); seg; seg = seg->next()) {
|
|
Segment::SegmentType st = seg->subtype();
|
|
if (st == Segment::SegEndBarLine)
|
|
continue;
|
|
if (st == Segment::SegStartRepeatBarLine && m != sm) {
|
|
undoRemoveElement(seg);
|
|
}
|
|
for (int staffIdx = 0; staffIdx < nstaves(); ++staffIdx) {
|
|
Element* el = seg->element(staffIdx * VOICES);
|
|
if (el == 0)
|
|
continue;
|
|
qreal staffMag = staff(staffIdx)->mag();
|
|
|
|
if (el->generated() && ((st == Segment::SegTimeSigAnnounce && m != em)
|
|
|| (el->type() == Element::CLEF && seg->tick() != sm->tick())
|
|
|| (el->type() == Element::KEYSIG && seg->tick() != sm->tick())))
|
|
{
|
|
undoRemoveElement(el);
|
|
}
|
|
else if (el->type() == Element::CLEF) {
|
|
Clef* clef = static_cast<Clef*>(el);
|
|
System* s = m->system();
|
|
bool small = seg != m->first() || s->firstMeasure() != m;
|
|
if (clef->small() != small) {
|
|
clef->setSmall(small);
|
|
m->setDirty();
|
|
}
|
|
if (clef->mag() != staffMag) {
|
|
clef->setMag(staffMag);
|
|
m->setDirty();
|
|
}
|
|
}
|
|
else if (el->type() == Element::KEYSIG || el->type() == Element::TIMESIG) {
|
|
if (el->mag() != staffMag) {
|
|
el->setMag(staffMag);
|
|
m->setDirty();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (m == em)
|
|
break;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// addPage
|
|
//---------------------------------------------------------
|
|
|
|
Page* Score::addPage()
|
|
{
|
|
Page* page = new Page(this);
|
|
page->setNo(_pages.size());
|
|
_pages.push_back(page);
|
|
return page;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// connectTies
|
|
/// Rebuild tie connections.
|
|
//---------------------------------------------------------
|
|
|
|
void Score::connectTies()
|
|
{
|
|
int tracks = nstaves() * VOICES;
|
|
Measure* m = firstMeasure();
|
|
if (!m)
|
|
return;
|
|
for (Segment* s = m->first(); s; s = s->next1()) {
|
|
for (int i = 0; i < tracks; ++i) {
|
|
Element* el = s->element(i);
|
|
if (el == 0 || el->type() != Element::CHORD)
|
|
continue;
|
|
foreach(Note* n, static_cast<Chord*>(el)->notes()) {
|
|
Tie* tie = n->tieFor();
|
|
if (!tie)
|
|
continue;
|
|
Note* nnote = searchTieNote(n);
|
|
if (nnote == 0) {
|
|
qDebug("next note at %d track %d for tie not found, back: %p",
|
|
s->tick(), i, tie->endElement());
|
|
// n->setTieFor(0); show short bow
|
|
// delete tie;
|
|
}
|
|
else {
|
|
tie->setEndNote(nnote);
|
|
nnote->setTieBack(tie);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// add
|
|
//---------------------------------------------------------
|
|
|
|
void Score::add(Element* el)
|
|
{
|
|
switch(el->type()) {
|
|
case Element::MEASURE:
|
|
case Element::HBOX:
|
|
case Element::VBOX:
|
|
case Element::TBOX:
|
|
case Element::FBOX:
|
|
measures()->add((MeasureBase*)el);
|
|
break;
|
|
case Element::BEAM:
|
|
{
|
|
Beam* b = static_cast<Beam*>(el);
|
|
foreach(ChordRest* cr, b->elements())
|
|
cr->setBeam(b);
|
|
}
|
|
break;
|
|
case Element::SLUR:
|
|
case Element::TEXTLINE:
|
|
break;
|
|
|
|
default:
|
|
qDebug("Score::add() invalid element <%s>\n", el->name());
|
|
delete el;
|
|
break;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// remove
|
|
//---------------------------------------------------------
|
|
|
|
void Score::remove(Element* el)
|
|
{
|
|
switch(el->type()) {
|
|
case Element::MEASURE:
|
|
case Element::HBOX:
|
|
case Element::VBOX:
|
|
case Element::TBOX:
|
|
case Element::FBOX:
|
|
measures()->remove(static_cast<MeasureBase*>(el));
|
|
break;
|
|
case Element::BEAM:
|
|
{
|
|
Beam* b = static_cast<Beam*>(el);
|
|
foreach(ChordRest* cr, b->elements())
|
|
cr->setBeam(0);
|
|
}
|
|
break;
|
|
case Element::SLUR:
|
|
case Element::TEXTLINE:
|
|
break;
|
|
default:
|
|
qDebug("Score::remove(): invalid element %s\n", el->name());
|
|
break;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// reLayout
|
|
//---------------------------------------------------------
|
|
|
|
void Score::reLayout(Measure* m)
|
|
{
|
|
startLayout = m;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// doReLayout
|
|
// return true, if relayout was successful; if false
|
|
// a full layout must be done starting at "startLayout"
|
|
//---------------------------------------------------------
|
|
|
|
bool Score::doReLayout()
|
|
{
|
|
#if 0
|
|
#if 0
|
|
if (startLayout->type() == Element::MEASURE)
|
|
static_cast<Measure*>(startLayout)->layout0();
|
|
#endif
|
|
System* system = startLayout->system();
|
|
qreal sysWidth = system->width();
|
|
qreal minWidth = system->leftMargin();
|
|
|
|
//
|
|
// check if measures still fit in system
|
|
//
|
|
MeasureBase* m = 0;
|
|
foreach(m, system->measures()) {
|
|
qreal ww;
|
|
if (m->type() == HBOX)
|
|
ww = point(static_cast<Box*>(m)->boxWidth());
|
|
else { // MEASURE
|
|
Measure* measure = static_cast<Measure*>(m);
|
|
//TODOXX measure->layout0();
|
|
//TODO measure->layoutBeams1();
|
|
|
|
measure->layoutX(1.0, true);
|
|
ww = measure->layoutWidth();
|
|
qreal stretch = measure->userStretch() * styleD(ST_measureSpacing);
|
|
|
|
ww *= stretch;
|
|
if (ww < point(styleS(ST_minMeasureWidth)))
|
|
ww = point(styleS(ST_minMeasureWidth));
|
|
}
|
|
minWidth += ww;
|
|
}
|
|
if (minWidth > sysWidth) // measure does not fit: do full layout
|
|
return false;
|
|
|
|
//
|
|
// check if another measure will fit into system
|
|
//
|
|
m = m->next();
|
|
if (m && m->type() == MEASURE) {
|
|
Measure* measure = static_cast<Measure*>(m);
|
|
measure->layoutX(1.0, true);
|
|
qreal ww = measure->layoutWidth();
|
|
qreal stretch = measure->userStretch() * styleD(ST_measureSpacing);
|
|
|
|
ww *= stretch;
|
|
if (ww < point(styleS(ST_minMeasureWidth)))
|
|
ww = point(styleS(ST_minMeasureWidth));
|
|
if ((minWidth + ww) <= sysWidth) // if another measure fits, do full layout
|
|
return false;
|
|
}
|
|
//
|
|
// stretch measures
|
|
//
|
|
minWidth = system->leftMargin();
|
|
qreal totalWeight = 0.0;
|
|
foreach (MeasureBase* mb, system->measures()) {
|
|
if (mb->type() == HBOX)
|
|
minWidth += point(static_cast<Box*>(mb)->boxWidth());
|
|
else {
|
|
Measure* m = static_cast<Measure*>(mb);
|
|
minWidth += m->layoutWidth();
|
|
totalWeight += m->ticks() * m->userStretch();
|
|
}
|
|
}
|
|
|
|
qreal rest = (sysWidth - minWidth) / totalWeight;
|
|
|
|
bool firstMeasure = true;
|
|
QPointF pos;
|
|
foreach(MeasureBase* mb, system->measures()) {
|
|
qreal ww = 0.0;
|
|
if (mb->type() == MEASURE) {
|
|
if (firstMeasure) {
|
|
pos.rx() += system->leftMargin();
|
|
firstMeasure = false;
|
|
}
|
|
mb->setPos(pos);
|
|
Measure* m = static_cast<Measure*>(mb);
|
|
qreal weight = m->ticks() * m->userStretch();
|
|
ww = m->layoutWidth() + rest * weight;
|
|
m->layout(ww);
|
|
}
|
|
else if (mb->type() == HBOX) {
|
|
mb->setPos(pos);
|
|
ww = point(static_cast<Box*>(mb)->boxWidth());
|
|
mb->layout();
|
|
}
|
|
pos.rx() += ww;
|
|
}
|
|
|
|
foreach(MeasureBase* mb, system->measures()) {
|
|
if (mb->type() == MEASURE)
|
|
static_cast<Measure*>(mb)->layout2();
|
|
}
|
|
|
|
rebuildBspTree();
|
|
return true;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layoutFingering
|
|
// - place numbers above a note execpt for the last
|
|
// staff in a multi stave part (piano)
|
|
// - does not handle chords
|
|
//---------------------------------------------------------
|
|
|
|
void Score::layoutFingering(Fingering* f)
|
|
{
|
|
if (f == 0)
|
|
return;
|
|
Note* note = f->note();
|
|
Chord* chord = note->chord();
|
|
Staff* staff = chord->staff();
|
|
Part* part = staff->part();
|
|
int n = part->nstaves();
|
|
bool below = (n > 1) && (staff->rstaff() == n-1);
|
|
|
|
f->layout();
|
|
qreal x = 0.0;
|
|
qreal y = 0.0;
|
|
qreal headWidth = note->headWidth();
|
|
qreal headHeight = note->headHeight();
|
|
qreal fh = headHeight; // TODO: fingering number height
|
|
|
|
if (chord->notes().size() == 1) {
|
|
x = headWidth * .5;
|
|
if (below) {
|
|
// place fingering below note
|
|
y = fh + spatium() * .4;
|
|
if (chord->stem() && !chord->up()) {
|
|
// on stem side
|
|
y += chord->stem()->height();
|
|
x -= spatium() * .4;
|
|
}
|
|
}
|
|
else {
|
|
// place fingering above note
|
|
y = -headHeight - spatium() * .4;
|
|
if (chord->stem() && chord->up()) {
|
|
// on stem side
|
|
y -= chord->stem()->height();
|
|
x += spatium() * .4;
|
|
}
|
|
}
|
|
}
|
|
f->setUserOff(QPointF(x, y));
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layoutSystemRow
|
|
// return height in h
|
|
//---------------------------------------------------------
|
|
|
|
QList<System*> Score::layoutSystemRow(qreal rowWidth, bool isFirstSystem, bool useLongName)
|
|
{
|
|
bool raggedRight = MScore::layoutDebug;
|
|
|
|
QList<System*> sl;
|
|
|
|
qreal ww = rowWidth;
|
|
qreal minWidth;
|
|
for (bool a = true; a;) {
|
|
a = layoutSystem(minWidth, ww, isFirstSystem, useLongName);
|
|
sl.append(_systems[curSystem]);
|
|
++curSystem;
|
|
ww -= minWidth;
|
|
}
|
|
//
|
|
// dont stretch last system row, if minWidth is <= lastSystemFillLimit
|
|
//
|
|
if (curMeasure == 0 && ((minWidth / rowWidth) <= styleD(ST_lastSystemFillLimit)))
|
|
raggedRight = true;
|
|
|
|
//-------------------------------------------------------
|
|
// Round II
|
|
// stretch measures
|
|
// "nm" measures fit on this line of score
|
|
//-------------------------------------------------------
|
|
|
|
bool needRelayout = false;
|
|
|
|
foreach (System* system, sl) {
|
|
//
|
|
// add cautionary time/key signatures if needed
|
|
//
|
|
|
|
if (system->measures().isEmpty()) {
|
|
qDebug("system %p is empty\n", system);
|
|
abort();
|
|
}
|
|
Measure* m = system->lastMeasure();
|
|
bool hasCourtesyKeysig = false;
|
|
Measure* nm = m ? m->nextMeasure() : 0;
|
|
Segment* s;
|
|
|
|
if (m && nm && !(m->sectionBreak() && _layoutMode != LayoutFloat)) {
|
|
int tick = m->tick() + m->ticks();
|
|
|
|
// locate a time sig. in the next measure and, if found,
|
|
// check if it has cout. sig. turned off
|
|
TimeSig* ts;
|
|
Segment* tss = nm->findSegment(Segment::SegTimeSig, tick);
|
|
bool showCourtesySig = tss && styleB(ST_genCourtesyTimesig);
|
|
if (showCourtesySig) {
|
|
ts = static_cast<TimeSig*>(tss->element(0));
|
|
if (ts && !ts->showCourtesySig())
|
|
showCourtesySig = false; // this key change has court. sig turned off
|
|
}
|
|
if (showCourtesySig) {
|
|
// if due, create a new courtesy time signature for each staff
|
|
s = m->undoGetSegment(Segment::SegTimeSigAnnounce, tick);
|
|
int nstaves = Score::nstaves();
|
|
for (int track = 0; track < nstaves * VOICES; track += VOICES) {
|
|
TimeSig* nts = static_cast<TimeSig*>(tss->element(track));
|
|
if (!nts)
|
|
continue;
|
|
ts = static_cast<TimeSig*>(s->element(track));
|
|
if (ts == 0) {
|
|
ts = new TimeSig(this);
|
|
ts->setTrack(track);
|
|
ts->setGenerated(true);
|
|
ts->setMag(ts->staff()->mag());
|
|
ts->setParent(s);
|
|
undoAddElement(ts);
|
|
}
|
|
ts->setFrom(nts);
|
|
m->setDirty();
|
|
}
|
|
}
|
|
else {
|
|
// remove any existing time signatures
|
|
Segment* tss = m->findSegment(Segment::SegTimeSigAnnounce, tick);
|
|
if (tss) {
|
|
undoRemoveElement(tss);
|
|
}
|
|
}
|
|
|
|
// courtesy key signatures
|
|
int n = _staves.size();
|
|
for (int staffIdx = 0; staffIdx < n; ++staffIdx) {
|
|
int track = staffIdx * VOICES;
|
|
Staff* staff = _staves[staffIdx];
|
|
showCourtesySig = false;
|
|
|
|
KeySigEvent key1 = staff->key(tick - 1);
|
|
KeySigEvent key2 = staff->key(tick);
|
|
if (styleB(ST_genCourtesyKeysig) && (key1 != key2)) {
|
|
// locate a key sig. in next measure and, if found,
|
|
// check if it has court. sig turned off
|
|
s = nm->findSegment(Segment::SegKeySig, tick);
|
|
showCourtesySig = true; // assume this key change has court. sig turned on
|
|
if (s) {
|
|
KeySig* ks = static_cast<KeySig*>(s->element(track));
|
|
if (ks && !ks->showCourtesy())
|
|
showCourtesySig = false; // this key change has court. sig turned off
|
|
}
|
|
|
|
if (showCourtesySig) {
|
|
hasCourtesyKeysig = true;
|
|
s = m->undoGetSegment(Segment::SegKeySigAnnounce, tick);
|
|
KeySig* ks = static_cast<KeySig*>(s->element(track));
|
|
KeySigEvent ksv(key2);
|
|
ksv.setNaturalType(key1.accidentalType());
|
|
|
|
if (!ks) {
|
|
ks = new KeySig(this);
|
|
ks->setKeySigEvent(ksv);
|
|
ks->setTrack(track);
|
|
ks->setGenerated(true);
|
|
ks->setMag(staff->mag());
|
|
ks->setParent(s);
|
|
undoAddElement(ks);
|
|
}
|
|
else if (ks->keySigEvent() != ksv) {
|
|
undo(new ChangeKeySig(ks, ksv,
|
|
ks->showCourtesy(), ks->showNaturals()));
|
|
}
|
|
// change bar line to qreal bar line
|
|
m->setEndBarLineType(DOUBLE_BAR, true);
|
|
}
|
|
}
|
|
if (!showCourtesySig) {
|
|
// remove any existent courtesy key signature
|
|
Segment* s = m->findSegment(Segment::SegKeySigAnnounce, tick);
|
|
if (s && s->element(track))
|
|
undoRemoveElement(s->element(track));
|
|
}
|
|
}
|
|
|
|
// courtesy clefs
|
|
// no courtesy clef if this measure is the end of a repeat
|
|
|
|
bool showCourtesyClef = styleB(ST_genCourtesyClef);
|
|
if (showCourtesyClef && !(m->repeatFlags() & RepeatEnd)) {
|
|
Clef* c;
|
|
int n = _staves.size();
|
|
for (int staffIdx = 0; staffIdx < n; ++staffIdx) {
|
|
Staff* staff = _staves[staffIdx];
|
|
ClefType c1 = staff->clef(tick - 1);
|
|
ClefType c2 = staff->clef(tick);
|
|
if (c1 != c2) {
|
|
// locate a clef in next measure and, if found,
|
|
// check if it has court. sig turned off
|
|
s = nm->findSegment(Segment::SegClef, tick);
|
|
showCourtesySig = true; // assume this clef change has court. sig turned on
|
|
if (s) {
|
|
c = static_cast<Clef*>(s->element(staffIdx*VOICES));
|
|
if (c && !c->showCourtesy())
|
|
continue; // this key change has court. sig turned off
|
|
}
|
|
|
|
s = m->undoGetSegment(Segment::SegClef, tick);
|
|
int track = staffIdx * VOICES;
|
|
if (!s->element(track)) {
|
|
c = new Clef(this);
|
|
c->setClefType(c2);
|
|
c->setTrack(track);
|
|
c->setGenerated(true);
|
|
c->setSmall(true);
|
|
c->setMag(staff->mag());
|
|
c->setParent(s);
|
|
undoAddElement(c);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// compute repeat bar lines
|
|
//
|
|
// if (!undoRedo()) {
|
|
bool firstMeasure = true;
|
|
const QList<MeasureBase*>& ml = system->measures();
|
|
MeasureBase* lmb = ml.back();
|
|
if (lmb->type() == Element::MEASURE) {
|
|
if (static_cast<Measure*>(lmb)->multiMeasure() > 0) {
|
|
for (;;lmb = lmb->next()) {
|
|
if (lmb->next() == 0)
|
|
break;
|
|
if ((lmb->next()->type() == Element::MEASURE) && ((Measure*)(lmb->next()))->multiMeasure() >= 0)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
for (MeasureBase* mb = ml.front(); mb; mb = mb->next()) {
|
|
if (mb->type() != Element::MEASURE) {
|
|
if (mb == lmb)
|
|
break;
|
|
continue;
|
|
}
|
|
Measure* m = static_cast<Measure*>(mb);
|
|
// first measure repeat?
|
|
bool fmr = firstMeasure && (m->repeatFlags() & RepeatStart);
|
|
|
|
if (mb == ml.back()) { // last measure in system?
|
|
//
|
|
// if last bar has a courtesy key signature,
|
|
// create a double bar line as end bar line
|
|
//
|
|
BarLineType bl = hasCourtesyKeysig ? DOUBLE_BAR : NORMAL_BAR;
|
|
|
|
if (m->repeatFlags() & RepeatEnd)
|
|
m->setEndBarLineType(END_REPEAT, true);
|
|
else if (m->endBarLineGenerated())
|
|
m->setEndBarLineType(bl, true);
|
|
if (m->setStartRepeatBarLine(fmr))
|
|
m->setDirty();
|
|
}
|
|
else {
|
|
MeasureBase* mb = m->next();
|
|
while (mb && mb->type() != Element::MEASURE && (mb != ml.back()))
|
|
mb = mb->next();
|
|
|
|
Measure* nm = 0;
|
|
if (mb && mb->type() == Element::MEASURE)
|
|
nm = static_cast<Measure*>(mb);
|
|
|
|
needRelayout |= m->setStartRepeatBarLine(fmr);
|
|
if (m->repeatFlags() & RepeatEnd) {
|
|
if (nm && (nm->repeatFlags() & RepeatStart))
|
|
m->setEndBarLineType(END_START_REPEAT, true);
|
|
else
|
|
m->setEndBarLineType(END_REPEAT, true);
|
|
}
|
|
else if (nm && (nm->repeatFlags() & RepeatStart))
|
|
m->setEndBarLineType(START_REPEAT, true);
|
|
else if (m->endBarLineGenerated())
|
|
m->setEndBarLineType(NORMAL_BAR, true);
|
|
}
|
|
if (m->createEndBarLines())
|
|
m->setDirty();
|
|
firstMeasure = false;
|
|
if (mb == lmb)
|
|
break;
|
|
}
|
|
|
|
foreach (MeasureBase* mb, ml) {
|
|
if (mb->type() != Element::MEASURE)
|
|
continue;
|
|
Measure* m = static_cast<Measure*>(mb);
|
|
int nn = m->multiMeasure() - 1;
|
|
if (nn > 0) {
|
|
// skip to last rest measure of multi measure rest
|
|
Measure* mm = m;
|
|
for (int k = 0; k < nn; ++k)
|
|
mm = mm->nextMeasure();
|
|
if (mm) {
|
|
m->setMmEndBarLineType(mm->endBarLineType());
|
|
if (m->createEndBarLines())
|
|
m->setDirty();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// }
|
|
|
|
minWidth = 0.0;
|
|
qreal totalWeight = 0.0;
|
|
|
|
foreach(System* system, sl) {
|
|
foreach (MeasureBase* mb, system->measures()) {
|
|
if (mb->type() == Element::HBOX)
|
|
minWidth += point(((Box*)mb)->boxWidth());
|
|
else if (mb->type() == Element::MEASURE) {
|
|
Measure* m = (Measure*)mb;
|
|
if (needRelayout)
|
|
m->setDirty();
|
|
minWidth += m->minWidth2();
|
|
totalWeight += m->ticks() * m->userStretch();
|
|
}
|
|
}
|
|
minWidth += system->leftMargin();
|
|
}
|
|
|
|
// stretch incomplete row
|
|
qreal rest;
|
|
if (MScore::layoutDebug)
|
|
rest = 0;
|
|
else {
|
|
rest = rowWidth - minWidth;
|
|
if (raggedRight) {
|
|
if (minWidth > rest)
|
|
rest = rest * .5;
|
|
else
|
|
rest = minWidth;
|
|
}
|
|
rest /= totalWeight;
|
|
}
|
|
qreal xx = 0.0;
|
|
qreal y = 0.0;
|
|
|
|
foreach(System* system, sl) {
|
|
QPointF pos;
|
|
|
|
bool firstMeasure = true;
|
|
foreach(MeasureBase* mb, system->measures()) {
|
|
qreal ww = 0.0;
|
|
if (mb->type() == Element::MEASURE) {
|
|
if (firstMeasure) {
|
|
pos.rx() += system->leftMargin();
|
|
firstMeasure = false;
|
|
}
|
|
mb->setPos(pos);
|
|
Measure* m = static_cast<Measure*>(mb);
|
|
if (styleB(ST_FixMeasureWidth)) {
|
|
ww = rowWidth / system->measures().size();
|
|
}
|
|
else {
|
|
qreal weight = m->ticks() * m->userStretch();
|
|
ww = m->minWidth2() + rest * weight;
|
|
}
|
|
m->layout(ww);
|
|
}
|
|
else if (mb->type() == Element::HBOX) {
|
|
mb->setPos(pos);
|
|
ww = point(static_cast<Box*>(mb)->boxWidth());
|
|
mb->layout();
|
|
}
|
|
pos.rx() += ww;
|
|
}
|
|
system->setPos(xx, y);
|
|
qreal w = pos.x();
|
|
system->setWidth(w);
|
|
system->layout2();
|
|
foreach(MeasureBase* mb, system->measures()) {
|
|
if (mb->type() == Element::HBOX) {
|
|
mb->setHeight(system->height());
|
|
}
|
|
}
|
|
xx += w;
|
|
}
|
|
return sl;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layoutSystems
|
|
// create list of systems
|
|
//---------------------------------------------------------
|
|
|
|
void Score::layoutSystems()
|
|
{
|
|
curMeasure = _showVBox ? first() : firstMeasure();
|
|
curSystem = 0;
|
|
bool firstSystem = true;
|
|
bool startWithLongNames = true;
|
|
|
|
qreal w = pageFormat()->printableWidth() * MScore::DPI;
|
|
|
|
while (curMeasure) {
|
|
Element::ElementType t = curMeasure->type();
|
|
if (t == Element::VBOX || t == Element::TBOX || t == Element::FBOX) {
|
|
System* system = getNextSystem(false, true);
|
|
foreach(SysStaff* ss, *system->staves())
|
|
delete ss;
|
|
system->staves()->clear();
|
|
system->setWidth(w);
|
|
VBox* vbox = static_cast<VBox*>(curMeasure);
|
|
vbox->setParent(system);
|
|
vbox->layout();
|
|
system->setHeight(vbox->height());
|
|
system->rxpos() = 0.0;
|
|
system->setPageBreak(vbox->pageBreak());
|
|
system->measures().push_back(vbox);
|
|
curMeasure = curMeasure->next();
|
|
++curSystem;
|
|
}
|
|
else {
|
|
QList<System*> sl = layoutSystemRow(w, firstSystem, startWithLongNames);
|
|
for (int i = 0; i < sl.size(); ++i)
|
|
sl[i]->setSameLine(i != 0);
|
|
firstSystem = false;
|
|
startWithLongNames = false;
|
|
if (!sl.isEmpty()) {
|
|
Measure* lm = sl.back()->lastMeasure();
|
|
firstSystem = lm && lm->sectionBreak() && _layoutMode != LayoutFloat;
|
|
startWithLongNames = firstSystem && lm->sectionBreak()->startWithLongNames();
|
|
}
|
|
else
|
|
qDebug("empty system!\n");
|
|
}
|
|
}
|
|
// TODO: make undoable:
|
|
while (_systems.size() > curSystem)
|
|
_systems.takeLast();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layoutLinear
|
|
//---------------------------------------------------------
|
|
|
|
void Score::layoutLinear()
|
|
{
|
|
curMeasure = first();
|
|
System* system = getNextSystem(true, false);
|
|
system->setInstrumentNames(true);
|
|
qreal xo;
|
|
if (curMeasure->type() == Element::HBOX)
|
|
xo = point(static_cast<Box*>(curMeasure)->boxWidth());
|
|
else
|
|
xo = 0.0;
|
|
system->layout(xo);
|
|
system->setPos(0.0, spatium() * 10.0);
|
|
curPage = 0;
|
|
Page* page = getEmptyPage();
|
|
page->appendSystem(system);
|
|
|
|
for (MeasureBase* mb = _measures.first(); mb; mb = mb->next()) {
|
|
Element::ElementType t = curMeasure->type();
|
|
if (t == Element::VBOX || t == Element::TBOX || t == Element::FBOX) {
|
|
curMeasure = curMeasure->next();
|
|
continue;
|
|
}
|
|
mb->setSystem(system);
|
|
system->measures().append(mb);
|
|
}
|
|
if (system->measures().isEmpty())
|
|
return;
|
|
addSystemHeader(firstMeasure(), true);
|
|
removeGeneratedElements(firstMeasure(), lastMeasure());
|
|
|
|
QPointF pos(system->leftMargin(), 0.0);
|
|
foreach(MeasureBase* mb, system->measures()) {
|
|
qreal w = 0.0;
|
|
if (mb->type() == Element::MEASURE) {
|
|
Measure* m = static_cast<Measure*>(mb);
|
|
m->createEndBarLines(); // TODO: not set here
|
|
w = m->minWidth1() * 1.5;
|
|
m->layout(w);
|
|
}
|
|
else
|
|
w = mb->width();
|
|
mb->setPos(pos);
|
|
pos.rx() += w;
|
|
}
|
|
system->setWidth(pos.x());
|
|
page->setWidth(pos.x());
|
|
system->layout2();
|
|
|
|
while (_pages.size() > 1)
|
|
_pages.takeLast();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// getEmptyPage
|
|
//---------------------------------------------------------
|
|
|
|
Page* Score::getEmptyPage()
|
|
{
|
|
Page* page = curPage >= _pages.size() ? addPage() : _pages[curPage];
|
|
page->setNo(curPage);
|
|
page->layout();
|
|
qreal x = (curPage == 0) ? 0.0 : _pages[curPage - 1]->pos().x()
|
|
+ page->width() + ((curPage & 1) ? 50.0 : 1.0);
|
|
++curPage;
|
|
page->setPos(x, 0.0);
|
|
page->systems()->clear();
|
|
return page;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// SystemRow
|
|
//---------------------------------------------------------
|
|
|
|
struct SystemRow {
|
|
QList<System*> systems;
|
|
|
|
qreal height() const {
|
|
qreal h = 0.0;
|
|
foreach(System* s, systems) {
|
|
if (s->height() > h)
|
|
h = s->height();
|
|
}
|
|
return h;
|
|
}
|
|
bool isVbox() const {
|
|
return systems.back()->isVbox();
|
|
}
|
|
VBox* vbox() const {
|
|
return systems.back()->vbox();
|
|
}
|
|
bool pageBreak() const {
|
|
return systems.back()->pageBreak();
|
|
}
|
|
qreal tm() const {
|
|
qreal v = 0.0;
|
|
foreach(System* s, systems) {
|
|
if (!s->staves()->isEmpty())
|
|
v = qMax(s->distanceUp(0), v);
|
|
}
|
|
return v;
|
|
}
|
|
qreal bm() const {
|
|
qreal v = 0.0;
|
|
foreach(System* s, systems) {
|
|
int staffIdx = s->staves()->size() - 1;
|
|
if (staffIdx >= 0)
|
|
v = qMax(s->distanceDown(staffIdx), v);
|
|
}
|
|
return v;
|
|
}
|
|
void clear() {
|
|
systems.clear();
|
|
}
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// PageContext
|
|
//---------------------------------------------------------
|
|
|
|
struct PageContext {
|
|
qreal _spatium;
|
|
qreal slb;
|
|
Score* score;
|
|
Page* page;
|
|
qreal ey;
|
|
qreal y;
|
|
int gaps;
|
|
SystemRow sr;
|
|
|
|
System* lastSystem;
|
|
qreal prevDist;
|
|
|
|
PageContext(Score* s) : score(s) {
|
|
_spatium = score->spatium();
|
|
slb = score->styleS(ST_staffLowerBorder).val() * _spatium;
|
|
}
|
|
void newPage() {
|
|
page = score->getEmptyPage();
|
|
ey = page->height() - page->bm();
|
|
y = page->tm();
|
|
gaps = 0;
|
|
lastSystem = 0;
|
|
prevDist = 0.0;
|
|
}
|
|
void layoutPage() {
|
|
qreal d = sr.isVbox() ? sr.vbox()->bottomGap() : slb;
|
|
score->layoutPage(*this, d);
|
|
}
|
|
qreal bm() const { return sr.bm(); }
|
|
qreal tm() const { return sr.tm(); }
|
|
};
|
|
|
|
//---------------------------------------------------------
|
|
// layoutPages
|
|
// create list of pages
|
|
//---------------------------------------------------------
|
|
|
|
void Score::layoutPages()
|
|
{
|
|
const qreal _spatium = spatium();
|
|
const qreal slb = styleS(ST_staffLowerBorder).val() * _spatium;
|
|
const qreal sub = styleS(ST_staffUpperBorder).val() * _spatium;
|
|
const qreal systemDist = styleS(ST_minSystemDistance).val() * _spatium;
|
|
const qreal systemFrameDistance = styleS(ST_systemFrameDistance).val() * _spatium;
|
|
const qreal frameSystemDistance = styleS(ST_frameSystemDistance).val() * _spatium;
|
|
|
|
curPage = 0;
|
|
|
|
PageContext pC(this);
|
|
pC.newPage();
|
|
|
|
int nSystems = _systems.size();
|
|
|
|
for (int i = 0; i < nSystems; ++i) {
|
|
//
|
|
// collect system row
|
|
//
|
|
pC.sr.clear();
|
|
for (;;) {
|
|
System* system = _systems[i];
|
|
pC.sr.systems.append(system);
|
|
if (i+1 == nSystems)
|
|
break;
|
|
if (!_systems[i+1]->sameLine())
|
|
break;
|
|
++i;
|
|
}
|
|
qreal tmargin = 0.0; // top system margin
|
|
qreal bmargin; // bottom system margin
|
|
|
|
if (pC.sr.isVbox()) {
|
|
VBox* vbox = pC.sr.vbox();
|
|
bmargin = vbox->bottomGap();
|
|
tmargin += vbox->topGap();
|
|
if (pC.lastSystem) {
|
|
if (pC.lastSystem->isVbox())
|
|
tmargin += pC.lastSystem->vbox()->bottomGap();
|
|
else
|
|
tmargin += systemFrameDistance;
|
|
}
|
|
}
|
|
else {
|
|
if (pC.lastSystem) {
|
|
if (pC.lastSystem->isVbox())
|
|
tmargin = pC.lastSystem->vbox()->bottomGap() + frameSystemDistance;
|
|
else
|
|
tmargin = qMax(pC.tm(), systemDist);
|
|
}
|
|
else
|
|
tmargin = qMax(pC.tm(), sub);
|
|
bmargin = qMax(pC.bm(), slb);
|
|
}
|
|
|
|
tmargin = qMax(tmargin, pC.prevDist);
|
|
pC.prevDist = bmargin;
|
|
|
|
qreal h = pC.sr.height();
|
|
if (pC.lastSystem && (pC.y + h + tmargin + bmargin > pC.ey)) {
|
|
//
|
|
// prepare next page
|
|
//
|
|
qreal d;
|
|
if (pC.lastSystem->isVbox())
|
|
d = pC.lastSystem->vbox()->bottomGap();
|
|
else
|
|
d = slb;
|
|
layoutPage(pC, d);
|
|
pC.newPage();
|
|
if (pC.sr.isVbox())
|
|
tmargin = pC.sr.vbox()->topGap();
|
|
else
|
|
tmargin = qMax(pC.sr.tm(), sub);
|
|
}
|
|
|
|
qreal x = pC.page->lm();
|
|
pC.y += tmargin;
|
|
|
|
foreach(System* system, pC.sr.systems) {
|
|
system->setPos(x, pC.y);
|
|
x += system->width();
|
|
pC.page->appendSystem(system);
|
|
system->setAddStretch(false);
|
|
}
|
|
|
|
if (pC.lastSystem) {
|
|
bool addStretch = !pC.lastSystem->isVbox() && !pC.sr.isVbox();
|
|
pC.lastSystem->setAddStretch(addStretch);
|
|
if (addStretch)
|
|
++pC.gaps;
|
|
}
|
|
|
|
pC.y += h;
|
|
if (pC.sr.pageBreak() && (_layoutMode == LayoutPage)) {
|
|
if ((i + 1) == nSystems)
|
|
break;
|
|
pC.layoutPage();
|
|
pC.newPage();
|
|
}
|
|
else
|
|
pC.lastSystem = pC.sr.systems.back();
|
|
}
|
|
if (pC.page)
|
|
pC.layoutPage();
|
|
|
|
// Remove not needed pages. TODO: make undoable:
|
|
while (_pages.size() > curPage)
|
|
_pages.takeLast();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// systemDistCompare
|
|
//---------------------------------------------------------
|
|
|
|
static bool systemDistCompare(System* s1, System* s2)
|
|
{
|
|
return s1->distance() < s2->distance();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// layoutPage
|
|
// increase system distance upto maxSystemDistance
|
|
// to fill page
|
|
//---------------------------------------------------------
|
|
|
|
void Score::layoutPage(const PageContext& pC, qreal d)
|
|
{
|
|
Page* page = pC.page;
|
|
int gaps = pC.gaps;
|
|
qreal restHeight = pC.ey - pC.y - d;
|
|
|
|
if (!gaps || MScore::layoutDebug) {
|
|
if (_layoutMode == LayoutFloat) {
|
|
qreal y = restHeight * .5;
|
|
int n = page->systems()->size();
|
|
for (int i = 0; i < n; ++i) {
|
|
System* system = page->systems()->at(i);
|
|
system->move(0, y);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
const qreal maxStretch = styleP(ST_maxSystemDistance) - styleP(ST_minSystemDistance);
|
|
|
|
QList<System*> slist;
|
|
int n = page->systems()->size();
|
|
for (int i = 0; i < n; ++i) {
|
|
System* system = page->systems()->at(i);
|
|
qreal lastY1 = system->pos().y() + system->height();
|
|
|
|
if (system->addStretch()) {
|
|
System* ns = page->systems()->at(i + 1);
|
|
qreal dist = ns->pos().y() - lastY1;
|
|
system->setDistance(dist);
|
|
slist.append(system);
|
|
system->setStretchDistance(0.0);
|
|
}
|
|
}
|
|
qSort(slist.begin(), slist.end(), systemDistCompare);
|
|
|
|
n = slist.size();
|
|
for (int i = 0; i < (n-1); ++i) {
|
|
System* s1 = slist.at(i);
|
|
System* s2 = slist.at(i + 1);
|
|
qreal td = s2->distance() - s1->distance();
|
|
if (td > 0.001) {
|
|
int nn = i + 1;
|
|
qreal tdd = td * nn;
|
|
if (tdd > restHeight) {
|
|
tdd = restHeight;
|
|
td = tdd / nn;
|
|
}
|
|
if (s1->stretchDistance() + td > maxStretch) {
|
|
td = maxStretch - s1->stretchDistance();
|
|
tdd = td * nn;
|
|
}
|
|
for (int k = 0; k <= i; ++k)
|
|
slist.at(k)->addStretchDistance(td);
|
|
restHeight -= tdd;
|
|
}
|
|
}
|
|
qreal td = restHeight / n;
|
|
if (td > 0.001) {
|
|
qreal sd = slist.at(0)->stretchDistance();
|
|
if (sd + td > maxStretch)
|
|
td = maxStretch - sd;
|
|
for (int k = 0; k < n; ++k)
|
|
slist.at(k)->addStretchDistance(td);
|
|
}
|
|
|
|
qreal y = 0.0;
|
|
n = page->systems()->size();
|
|
for (int i = 0; i < n; ++i) {
|
|
System* system = page->systems()->at(i);
|
|
system->move(0, y);
|
|
if (system->addStretch())
|
|
y += system->stretchDistance();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// doLayoutSystems
|
|
// layout staves in a system
|
|
// layout pages
|
|
//---------------------------------------------------------
|
|
|
|
void Score::doLayoutSystems()
|
|
{
|
|
/*--*/ {
|
|
QWriteLocker locker(&_layoutLock);
|
|
foreach(System* system, _systems)
|
|
system->layout2();
|
|
layoutPages();
|
|
rebuildBspTree();
|
|
_updateAll = true;
|
|
}
|
|
foreach(MuseScoreView* v, viewer)
|
|
v->layoutChanged();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// doLayoutPages
|
|
// small wrapper for layoutPages()
|
|
//---------------------------------------------------------
|
|
|
|
void Score::doLayoutPages()
|
|
{
|
|
/*--*/ {
|
|
QWriteLocker locker(&_layoutLock);
|
|
layoutPages();
|
|
rebuildBspTree();
|
|
_updateAll = true;
|
|
}
|
|
foreach(MuseScoreView* v, viewer)
|
|
v->layoutChanged();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// sff
|
|
// compute 1/Force for a given Extend
|
|
//---------------------------------------------------------
|
|
|
|
qreal sff(qreal x, qreal xMin, const SpringMap& springs)
|
|
{
|
|
if (x <= xMin)
|
|
return 0.0;
|
|
iSpring i = springs.begin();
|
|
qreal c = i->second.stretch;
|
|
if (c == 0.0) //DEBUG
|
|
c = 1.1;
|
|
qreal f = 0.0;
|
|
for (; i != springs.end();) {
|
|
xMin -= i->second.fix;
|
|
f = (x - xMin) / c;
|
|
++i;
|
|
if (i == springs.end() || f <= i->first)
|
|
break;
|
|
c += i->second.stretch;
|
|
}
|
|
return f;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// respace
|
|
//---------------------------------------------------------
|
|
|
|
void Score::respace(QList<ChordRest*>* elements)
|
|
{
|
|
ChordRest* cr1 = elements->front();
|
|
ChordRest* cr2 = elements->back();
|
|
int n = elements->size();
|
|
qreal x1 = cr1->segment()->pos().x();
|
|
qreal x2 = cr2->segment()->pos().x();
|
|
|
|
qreal width[n-1];
|
|
int ticksList[n-1];
|
|
int minTick = 100000;
|
|
|
|
for (int i = 0; i < n-1; ++i) {
|
|
ChordRest* cr = (*elements)[i];
|
|
ChordRest* ncr = (*elements)[i+1];
|
|
Space space(cr->space());
|
|
Space nspace(ncr->space());
|
|
width[i] = space.rw() + nspace.lw();
|
|
ticksList[i] = ncr->segment()->tick() - cr->segment()->tick();
|
|
minTick = qMin(ticksList[i], minTick);
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
// compute stretches
|
|
//---------------------------------------------------
|
|
|
|
SpringMap springs;
|
|
qreal minimum = 0.0;
|
|
for (int i = 0; i < n-1; ++i) {
|
|
qreal w = width[i];
|
|
int t = ticksList[i];
|
|
qreal str = 1.0 + .6 * log(qreal(t) / qreal(minTick)) / log(2.0);
|
|
qreal d = w / str;
|
|
|
|
springs.insert(std::pair<qreal, Spring>(d, Spring(i, str, w)));
|
|
minimum += w;
|
|
}
|
|
|
|
//---------------------------------------------------
|
|
// distribute stretch to elements
|
|
//---------------------------------------------------
|
|
|
|
qreal force = sff(x2 - x1, minimum, springs);
|
|
for (iSpring i = springs.begin(); i != springs.end(); ++i) {
|
|
qreal stretch = force * i->second.stretch;
|
|
if (stretch < i->second.fix)
|
|
stretch = i->second.fix;
|
|
width[i->second.seg] = stretch;
|
|
}
|
|
qreal x = x1;
|
|
for (int i = 1; i < n-1; ++i) {
|
|
x += width[i-1];
|
|
ChordRest* cr = (*elements)[i];
|
|
qreal dx = x - cr->segment()->pos().x();
|
|
cr->rxpos() += dx;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// computeMinWidth
|
|
/// compute the minimum width of a measure with
|
|
/// segment list fs
|
|
//---------------------------------------------------------
|
|
|
|
qreal Score::computeMinWidth(Segment* fs) const
|
|
{
|
|
int _nstaves = nstaves();
|
|
if (_nstaves == 0)
|
|
return 1.0;
|
|
|
|
qreal _spatium = spatium();
|
|
qreal clefKeyRightMargin = styleS(ST_clefKeyRightMargin).val() * _spatium;
|
|
qreal minNoteDistance = styleS(ST_minNoteDistance).val() * _spatium;
|
|
|
|
qreal rest[_nstaves]; // fixed space needed from previous segment
|
|
memset(rest, 0, _nstaves * sizeof(qreal));
|
|
|
|
qreal clefWidth[_nstaves];
|
|
memset(clefWidth, 0, _nstaves * sizeof(qreal));
|
|
|
|
int segmentIdx = 0;
|
|
qreal x = 0.0;
|
|
|
|
const Segment* pSeg = 0;
|
|
for (Segment* s = fs; s; s = s->next(), ++segmentIdx) {
|
|
qreal elsp = s->extraLeadingSpace().val() * _spatium;
|
|
qreal etsp = s->extraTrailingSpace().val() * _spatium;
|
|
|
|
if ((s->subtype() == Segment::SegClef) && (s != fs)) {
|
|
--segmentIdx;
|
|
for (int staffIdx = 0; staffIdx < _nstaves; ++staffIdx) {
|
|
if (!staff(staffIdx)->show())
|
|
continue;
|
|
int track = staffIdx * VOICES;
|
|
Element* e = s->element(track);
|
|
if (e) {
|
|
e->layout();
|
|
clefWidth[staffIdx] = e->width() + _spatium + elsp;
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
bool rest2[_nstaves+1];
|
|
Segment::SegmentType segType = s->subtype();
|
|
qreal segmentWidth = 0.0;
|
|
qreal stretchDistance = 0.0;
|
|
int pt = pSeg ? pSeg->subtype() : Segment::SegBarLine;
|
|
|
|
for (int staffIdx = 0; staffIdx < _nstaves; ++staffIdx) {
|
|
if (!staff(staffIdx)->show())
|
|
continue;
|
|
qreal minDistance = 0.0;
|
|
Space space;
|
|
int track = staffIdx * VOICES;
|
|
bool found = false;
|
|
if (segType & (Segment::SegChordRest | Segment::SegGrace)) {
|
|
qreal llw = 0.0;
|
|
qreal rrw = 0.0;
|
|
Lyrics* lyrics = 0;
|
|
for (int voice = 0; voice < VOICES; ++voice) {
|
|
ChordRest* cr = static_cast<ChordRest*>(s->element(track+voice));
|
|
if (!cr)
|
|
continue;
|
|
found = true;
|
|
if (pt & (Segment::SegStartRepeatBarLine | Segment::SegBarLine)) {
|
|
qreal sp = styleS(ST_barNoteDistance).val() * _spatium;
|
|
sp += elsp;
|
|
minDistance = qMax(minDistance, sp);
|
|
stretchDistance = sp * .7;
|
|
}
|
|
else if (pt & (Segment::SegChordRest | Segment::SegGrace)) {
|
|
minDistance = qMax(minDistance, minNoteDistance);
|
|
}
|
|
else {
|
|
// if (pt & (Segment::SegKeySig | Segment::SegClef))
|
|
bool firstClef = (segmentIdx == 1) && (pt == Segment::SegClef);
|
|
if ((pt & (Segment::SegKeySig | Segment::SegTimeSig)) || firstClef)
|
|
minDistance = qMax(minDistance, clefKeyRightMargin);
|
|
}
|
|
cr->layout();
|
|
space.max(cr->space());
|
|
foreach(Lyrics* l, cr->lyricsList()) {
|
|
if (!l)
|
|
continue;
|
|
if (!l->isEmpty()) {
|
|
l->layout();
|
|
lyrics = l;
|
|
if (!lyrics->isMelisma()) {
|
|
QRectF b(l->bbox().translated(l->pos()));
|
|
llw = qMax(llw, -b.left());
|
|
rrw = qMax(rrw, b.right());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (lyrics)
|
|
space.max(Space(llw, rrw));
|
|
}
|
|
else {
|
|
Element* e = s->element(track);
|
|
if ((segType == Segment::SegClef) && (pt != Segment::SegChordRest))
|
|
minDistance = styleP(ST_clefLeftMargin);
|
|
else if (segType == Segment::SegStartRepeatBarLine)
|
|
minDistance = .5 * _spatium;
|
|
else if ((segType == Segment::SegEndBarLine) && segmentIdx) {
|
|
if (pSeg->subtype() == Segment::SegClef)
|
|
minDistance = styleP(ST_clefBarlineDistance);
|
|
else
|
|
stretchDistance = styleP(ST_noteBarDistance);
|
|
if (e == 0) {
|
|
// look for barline
|
|
for (int i = track - VOICES; i >= 0; i -= VOICES) {
|
|
e = s->element(i);
|
|
if (e)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (e) {
|
|
found = true;
|
|
e->layout();
|
|
space.max(e->space());
|
|
}
|
|
}
|
|
space += Space(elsp, etsp);
|
|
if (found) {
|
|
space.rLw() += clefWidth[staffIdx];
|
|
qreal sp = minDistance + rest[staffIdx] + stretchDistance;
|
|
if (space.lw() > stretchDistance)
|
|
sp += (space.lw() - stretchDistance);
|
|
rest[staffIdx] = space.rw();
|
|
rest2[staffIdx] = false;
|
|
segmentWidth = qMax(segmentWidth, sp);
|
|
}
|
|
else
|
|
rest2[staffIdx] = true;
|
|
clefWidth[staffIdx] = 0.0;
|
|
}
|
|
x += segmentWidth;
|
|
|
|
// if (segmentIdx && pSeg)
|
|
// pSeg->setbbox(QRectF(0.0, 0.0, segmentWidth, _spatium * 5)); //??
|
|
|
|
for (int staffIdx = 0; staffIdx < _nstaves; ++staffIdx) {
|
|
if (!staff(staffIdx)->show())
|
|
continue;
|
|
if (rest2[staffIdx])
|
|
rest[staffIdx] -= segmentWidth;
|
|
}
|
|
//
|
|
// set pSeg only to used segments
|
|
//
|
|
for (int voice = 0; voice < _nstaves * VOICES; ++voice) {
|
|
if (!staff(voice/VOICES)->show()) {
|
|
voice += VOICES-1;
|
|
continue;
|
|
}
|
|
if (s->element(voice)) {
|
|
pSeg = s;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
qreal segmentWidth = 0.0;
|
|
for (int staffIdx = 0; staffIdx < _nstaves; ++staffIdx) {
|
|
if (!staff(staffIdx)->show())
|
|
continue;
|
|
segmentWidth = qMax(segmentWidth, rest[staffIdx]);
|
|
}
|
|
x += segmentWidth;
|
|
return x;
|
|
}
|