884 lines
26 KiB
C++
884 lines
26 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id: segment.cpp 5589 2012-04-28 13:48:19Z 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 "mscore.h"
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#include "segment.h"
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#include "element.h"
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#include "chord.h"
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#include "note.h"
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#include "score.h"
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#include "beam.h"
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#include "tuplet.h"
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#include "text.h"
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#include "measure.h"
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#include "barline.h"
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#include "part.h"
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#include "lyrics.h"
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#include "repeat.h"
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#include "staff.h"
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#include "spanner.h"
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#include "line.h"
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#include "hairpin.h"
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#include "ottava.h"
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#include "sig.h"
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#include "staffstate.h"
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#include "instrchange.h"
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#include "clef.h"
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#include "timesig.h"
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#include "system.h"
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//---------------------------------------------------------
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// subTypeName
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//---------------------------------------------------------
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const char* Segment::subTypeName() const
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{
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switch(subtype()) {
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case SegClef: return "Clef";
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case SegKeySig: return "Key Signature";
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case SegTimeSig: return "Time Signature";
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case SegStartRepeatBarLine: return "Begin Repeat";
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case SegBarLine: return "BarLine";
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case SegGrace: return "Grace";
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case SegChordRest: return "ChordRest";
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case SegBreath: return "Breath";
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case SegEndBarLine: return "EndBarLine";
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case SegTimeSigAnnounce: return "Time Sig Precaution";
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case SegKeySigAnnounce: return "Key Sig Precaution";
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default:
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return "";
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}
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}
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//---------------------------------------------------------
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// setElement
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//---------------------------------------------------------
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void Segment::setElement(int track, Element* el)
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{
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if (el) {
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el->setParent(this);
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_elist[track] = el;
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empty = false;
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}
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else {
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_elist[track] = 0;
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checkEmpty();
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}
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}
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//---------------------------------------------------------
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// remove
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//---------------------------------------------------------
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void Segment::removeElement(int track)
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{
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Element* el = element(track);
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if (el->isChordRest()) {
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ChordRest* cr = (ChordRest*)el;
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Beam* beam = cr->beam();
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if (beam)
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beam->remove(cr);
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Tuplet* tuplet = cr->tuplet();
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if (tuplet)
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tuplet->remove(cr);
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}
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}
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//---------------------------------------------------------
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// Segment
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//---------------------------------------------------------
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Segment::Segment(Measure* m)
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: Element(m->score())
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{
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setParent(m);
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init();
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empty = true;
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}
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Segment::Segment(Measure* m, SegmentType st, int t)
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: Element(m->score())
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{
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setParent(m);
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setSubtype(st);
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setTick(t);
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init();
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empty = true;
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}
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//---------------------------------------------------------
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// Segment
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//---------------------------------------------------------
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Segment::Segment(const Segment& s)
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: Element(s)
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{
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_next = 0;
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_prev = 0;
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empty = s.empty; // cached value
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_tick = s._tick;
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foreach(Element* e, s._annotations) {
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Element* ne = e->clone();
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add(ne);
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}
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_elist.reserve(s._elist.size());
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foreach(Element* e, s._elist) {
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Element* ne = 0;
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if (e) {
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ne = e->clone();
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ne->setParent(this);
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}
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_elist.append(ne);
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}
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_dotPosX = s._dotPosX;
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}
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//---------------------------------------------------------
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// setScore
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//---------------------------------------------------------
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void Segment::setScore(Score* score)
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{
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Element::setScore(score);
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foreach(Element* e, _elist) {
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if (e)
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e->setScore(score);
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}
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foreach(Spanner* s, _spannerFor)
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s->setScore(score);
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foreach(Element* e, _annotations)
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e->setScore(score);
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}
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Segment::~Segment()
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{
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foreach(Element* e, _elist) {
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if (!e)
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continue;
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if (e->type() == CLEF)
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e->staff()->removeClef(static_cast<Clef*>(e));
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else if (e->type() == TIMESIG)
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e->staff()->removeTimeSig(static_cast<TimeSig*>(e));
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delete e;
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}
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}
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//---------------------------------------------------------
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// init
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//---------------------------------------------------------
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void Segment::init()
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{
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int staves = score()->nstaves();
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int tracks = staves * VOICES;
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_elist.reserve(tracks);
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for (int i = 0; i < tracks; ++i)
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_elist.push_back(0);
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_dotPosX.reserve(staves);
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for (int i = 0; i < staves; ++i)
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_dotPosX.push_back(0.0);
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_prev = 0;
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_next = 0;
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}
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//---------------------------------------------------------
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// next1
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/// return next \a Segment, dont stop searching at end
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/// of \a Measure
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//---------------------------------------------------------
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Segment* Segment::next1() const
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{
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if (next())
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return next();
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Measure* m = measure()->nextMeasure();
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if (m == 0)
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return 0;
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return m->first();
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}
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Segment* Segment::next1(SegmentTypes types) const
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{
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for (Segment* s = next1(); s; s = s->next1()) {
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if (s->subtype() & types)
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return s;
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}
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return 0;
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}
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//---------------------------------------------------------
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// next
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// got to next segment which has subtype in types
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//---------------------------------------------------------
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Segment* Segment::next(SegmentTypes types) const
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{
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for (Segment* s = next(); s; s = s->next()) {
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if (s->subtype() & types)
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return s;
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}
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return 0;
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}
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//---------------------------------------------------------
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// prev
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// got to previous segment which has subtype in types
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//---------------------------------------------------------
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Segment* Segment::prev(SegmentTypes types) const
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{
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for (Segment* s = prev(); s; s = s->prev()) {
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if (s->subtype() & types)
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return s;
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}
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return 0;
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}
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//---------------------------------------------------------
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// prev1
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/// return previous \a Segment, dont stop searching at
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/// \a Measure begin
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//---------------------------------------------------------
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Segment* Segment::prev1() const
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{
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if (prev())
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return prev();
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Measure* m = measure()->prevMeasure();
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if (m == 0)
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return 0;
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return m->last();
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}
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Segment* Segment::prev1(SegmentTypes types) const
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{
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for (Segment* s = prev1(); s; s = s->prev1()) {
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if (s->subtype() & types)
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return s;
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}
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return 0;
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}
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//---------------------------------------------------------
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// nextCR
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// get next ChordRest Segment
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//---------------------------------------------------------
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Segment* Segment::nextCR(int track) const
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{
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Segment* seg = next1();
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for (; seg; seg = seg->next1()) {
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if (seg->subtype() == SegChordRest) {
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if (track != -1 && !seg->element(track))
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continue;
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return seg;
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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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// nextChordRest
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// get the next ChordRest, start at this segment
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//---------------------------------------------------------
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ChordRest* Segment::nextChordRest(int track, bool backwards) const
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{
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for (const Segment* seg = this; seg; seg = backwards ? seg->prev1() : seg->next1()) {
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Element* el = seg->element(track);
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if (el && el->isChordRest())
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return static_cast<ChordRest*>(el);
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}
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return 0;
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}
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//---------------------------------------------------------
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// insertStaff
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//---------------------------------------------------------
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void Segment::insertStaff(int staff)
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{
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int track = staff * VOICES;
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for (int voice = 0; voice < VOICES; ++voice)
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_elist.insert(track, 0);
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_dotPosX.insert(staff, 0.0);
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fixStaffIdx();
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}
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//---------------------------------------------------------
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// removeStaff
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//---------------------------------------------------------
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void Segment::removeStaff(int staff)
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{
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int track = staff * VOICES;
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_elist.erase(_elist.begin() + track, _elist.begin() + track + VOICES);
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_dotPosX.removeAt(staff);
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foreach(Element* e, _annotations) {
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int staffIdx = e->staffIdx();
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if (staffIdx > staff)
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e->setTrack(e->track() - VOICES);
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}
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fixStaffIdx();
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}
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//---------------------------------------------------------
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// addSpanner
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//---------------------------------------------------------
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void Segment::addSpanner(Spanner* l)
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{
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Element* e = l->endElement();
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if (e)
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static_cast<Segment*>(e)->addSpannerBack(l);
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_spannerFor.append(l);
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foreach(SpannerSegment* ss, l->spannerSegments()) {
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Q_ASSERT(ss->spanner() == l);
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if (ss->system())
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ss->system()->add(ss);
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}
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}
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//---------------------------------------------------------
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// removeSpanner
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//---------------------------------------------------------
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void Segment::removeSpanner(Spanner* l)
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{
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if (!static_cast<Segment*>(l->endElement())->removeSpannerBack(l)) {
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qDebug("Segment(%p): cannot remove spannerBack %s %p, size %d\n", this, l->name(), l, _spannerFor.size());
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// abort();
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}
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if (!_spannerFor.removeOne(l)) {
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qDebug("Segment(%p): cannot remove spannerFor %s %p, size %d\n", this, l->name(), l, _spannerFor.size());
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// abort();
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}
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foreach(SpannerSegment* ss, l->spannerSegments()) {
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if (ss->system())
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ss->system()->remove(ss);
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}
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}
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//---------------------------------------------------------
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// add
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//---------------------------------------------------------
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void Segment::add(Element* el)
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{
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// qDebug("%p segment add(%d, %d, %s %p)\n", this, tick(), el->track(), el->name(), el);
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el->setParent(this);
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int track = el->track();
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if (track == -1) {
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qDebug("element <%s> has invalid track -1\n", el->name());
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abort();
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}
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int staffIdx = track / VOICES;
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switch(el->type()) {
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case REPEAT_MEASURE:
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measure()->setRepeatFlags(measure()->repeatFlags() | RepeatMeasureFlag);
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_elist[track] = el;
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empty = false;
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break;
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case HAIRPIN:
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addSpanner(static_cast<Spanner*>(el));
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score()->updateHairpin(static_cast<Hairpin*>(el));
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score()->setPlaylistDirty(true);
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break;
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case OTTAVA:
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{
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addSpanner(static_cast<Spanner*>(el));
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Ottava* o = static_cast<Ottava*>(el);
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Segment* es = static_cast<Segment*>(o->endElement());
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if (es) {
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int tick2 = es->tick();
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int shift = o->pitchShift();
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Staff* st = o->staff();
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st->pitchOffsets().setPitchOffset(tick(), shift);
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st->pitchOffsets().setPitchOffset(tick2, 0);
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}
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score()->setPlaylistDirty(true);
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}
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break;
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case VOLTA:
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case TRILL:
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case PEDAL:
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case TEXTLINE:
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addSpanner(static_cast<Spanner*>(el));
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break;
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case DYNAMIC:
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case HARMONY:
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case SYMBOL:
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case FRET_DIAGRAM:
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case TEMPO_TEXT:
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case STAFF_TEXT:
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case REHEARSAL_MARK:
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case MARKER:
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case IMAGE:
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case TEXT:
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case TAB_DURATION_SYMBOL:
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case FIGURED_BASS:
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_annotations.append(el);
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break;
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case JUMP:
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measure()->setRepeatFlags(measure()->repeatFlags() | RepeatJump);
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_annotations.append(el);
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break;
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case STAFF_STATE:
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if (static_cast<StaffState*>(el)->subtype() == STAFF_STATE_INSTRUMENT) {
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StaffState* ss = static_cast<StaffState*>(el);
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Part* part = el->staff()->part();
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part->setInstrument(ss->instrument(), tick());
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}
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_annotations.append(el);
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break;
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case INSTRUMENT_CHANGE: {
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InstrumentChange* is = static_cast<InstrumentChange*>(el);
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Part* part = is->staff()->part();
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part->setInstrument(is->instrument(), tick());
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_annotations.append(el);
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break;
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}
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case CLEF:
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_elist[track] = el;
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el->staff()->addClef(static_cast<Clef*>(el));
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empty = false;
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break;
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case TIMESIG:
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_elist[track] = el;
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el->staff()->addTimeSig(static_cast<TimeSig*>(el));
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empty = false;
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break;
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case CHORD:
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case REST:
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if (_elist[track]) {
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qDebug("Segment::add(%s) there is already an %s at %d track %d\n",
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el->name(), _elist[track]->name(), tick(), track);
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// abort();
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return;
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}
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if (track % VOICES)
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measure()->mstaff(staffIdx)->hasVoices = true;
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// fall through
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case KEYSIG:
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case BAR_LINE:
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case BREATH:
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_elist[track] = el;
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empty = false;
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break;
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default:
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qDebug("Segment::add() unknown %s", el->name());
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abort();
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}
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}
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//---------------------------------------------------------
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// remove
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//---------------------------------------------------------
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void Segment::remove(Element* el)
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{
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// qDebug("%p Segment::remove %s %p\n", this, el->name(), el);
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int track = el->track();
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switch(el->type()) {
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case CHORD:
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case REST:
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{
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_elist[track] = 0;
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int staffIdx = el->staffIdx();
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measure()->checkMultiVoices(staffIdx);
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}
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break;
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case REPEAT_MEASURE:
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measure()->setRepeatFlags(measure()->repeatFlags() & ~RepeatMeasureFlag);
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_elist[track] = 0;
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break;
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case OTTAVA:
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{
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Ottava* o = static_cast<Ottava*>(el);
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Segment* es = static_cast<Segment*>(o->endElement());
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int tick2 = es->tick();
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Staff* st = o->staff();
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st->pitchOffsets().remove(tick());
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st->pitchOffsets().remove(tick2);
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removeSpanner(static_cast<Spanner*>(el));
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score()->setPlaylistDirty(true);
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}
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break;
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case HAIRPIN:
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score()->removeHairpin(static_cast<Hairpin*>(el));
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removeSpanner(static_cast<Spanner*>(el));
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score()->setPlaylistDirty(true);
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break;
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case VOLTA:
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case TRILL:
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case PEDAL:
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case TEXTLINE:
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removeSpanner(static_cast<Spanner*>(el));
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break;
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case DYNAMIC:
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case HARMONY:
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case SYMBOL:
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case FRET_DIAGRAM:
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case TEMPO_TEXT:
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case STAFF_TEXT:
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case REHEARSAL_MARK:
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case MARKER:
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case IMAGE:
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case TEXT:
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case TAB_DURATION_SYMBOL:
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case FIGURED_BASS:
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_annotations.removeOne(el);
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break;
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case JUMP:
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measure()->setRepeatFlags(measure()->repeatFlags() & ~RepeatJump);
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_annotations.removeOne(el);
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break;
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case STAFF_STATE:
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if (static_cast<StaffState*>(el)->subtype() == STAFF_STATE_INSTRUMENT) {
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Part* part = el->staff()->part();
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part->removeInstrument(tick());
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}
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_annotations.removeOne(el);
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break;
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case INSTRUMENT_CHANGE:
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{
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InstrumentChange* is = static_cast<InstrumentChange*>(el);
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Part* part = is->staff()->part();
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part->removeInstrument(tick());
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}
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_annotations.removeOne(el);
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break;
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case CLEF:
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_elist[track] = 0;
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el->staff()->removeClef(static_cast<Clef*>(el));
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break;
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case TIMESIG:
|
|
_elist[track] = 0;
|
|
el->staff()->removeTimeSig(static_cast<TimeSig*>(el));
|
|
break;
|
|
|
|
case KEYSIG:
|
|
case BAR_LINE:
|
|
case BREATH:
|
|
_elist[track] = 0;
|
|
break;
|
|
|
|
default:
|
|
qDebug("Segment::remove() unknown %s", el->name());
|
|
abort();
|
|
|
|
}
|
|
checkEmpty();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// segmentType
|
|
// returns segment type suitable for storage of Element
|
|
//---------------------------------------------------------
|
|
|
|
Segment::SegmentType Segment::segmentType(ElementType type)
|
|
{
|
|
switch (type) {
|
|
case CHORD:
|
|
case REST:
|
|
case REPEAT_MEASURE:
|
|
case JUMP:
|
|
case MARKER:
|
|
return SegChordRest;
|
|
case CLEF:
|
|
return SegClef;
|
|
case KEYSIG:
|
|
return SegKeySig;
|
|
case TIMESIG:
|
|
return SegTimeSig;
|
|
case BAR_LINE:
|
|
return SegStartRepeatBarLine;
|
|
case BREATH:
|
|
return SegBreath;
|
|
default:
|
|
qDebug("Segment:segmentType(): bad type: <%s>\n", Element::name(type));
|
|
return (SegmentType)-1;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// removeGeneratedElements
|
|
//---------------------------------------------------------
|
|
|
|
void Segment::removeGeneratedElements()
|
|
{
|
|
for (int i = 0; i < _elist.size(); ++i) {
|
|
if (_elist[i] && _elist[i]->generated()) {
|
|
_elist[i] = 0;
|
|
}
|
|
}
|
|
checkEmpty();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// sortStaves
|
|
//---------------------------------------------------------
|
|
|
|
void Segment::sortStaves(QList<int>& dst)
|
|
{
|
|
QList<Element*> dl;
|
|
|
|
for (int i = 0; i < dst.size(); ++i) {
|
|
int startTrack = dst[i] * VOICES;
|
|
int endTrack = startTrack + VOICES;
|
|
dl.reserve(VOICES);
|
|
for (int k = startTrack; k < endTrack; ++k)
|
|
dl.append(_elist[k]);
|
|
}
|
|
_elist = dl;
|
|
fixStaffIdx();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// fixStaffIdx
|
|
//---------------------------------------------------------
|
|
|
|
void Segment::fixStaffIdx()
|
|
{
|
|
int track = 0;
|
|
foreach(Element* e, _elist) {
|
|
if (e)
|
|
e->setTrack(track);
|
|
++track;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// checkEmpty
|
|
//---------------------------------------------------------
|
|
|
|
void Segment::checkEmpty() const
|
|
{
|
|
empty = true;
|
|
foreach(const Element* e, _elist) {
|
|
if (e) {
|
|
empty = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// tick
|
|
//---------------------------------------------------------
|
|
|
|
int Segment::tick() const
|
|
{
|
|
return _tick + measure()->tick();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setTick
|
|
//---------------------------------------------------------
|
|
|
|
void Segment::setTick(int t)
|
|
{
|
|
_tick = t - measure()->tick();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// segLyricsList
|
|
//---------------------------------------------------------
|
|
|
|
const QList<Lyrics*>* Segment::lyricsList(int staffIdx) const
|
|
{
|
|
if (!(subtype() & (SegChordRest | SegGrace))) {
|
|
if (MScore::debugMode)
|
|
qDebug("warning : lyricsList bad segment type <%s><%s>\n", name(), subTypeName());
|
|
return 0;
|
|
}
|
|
int strack = staffIdx * VOICES;
|
|
int etrack = strack + VOICES;
|
|
for (int track = strack; track < etrack; ++track) {
|
|
ChordRest* cr = static_cast<ChordRest*>(element(track));
|
|
if (cr)
|
|
return &cr->lyricsList();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// swapElements
|
|
//---------------------------------------------------------
|
|
|
|
void Segment::swapElements(int i1, int i2)
|
|
{
|
|
_elist.swap(i1, i2);
|
|
if (_elist[i1])
|
|
_elist[i1]->setTrack(i1);
|
|
if (_elist[i2])
|
|
_elist[i2]->setTrack(i2);
|
|
}
|
|
|
|
|
|
//---------------------------------------------------------
|
|
// write
|
|
//---------------------------------------------------------
|
|
|
|
void Segment::write(Xml& xml) const
|
|
{
|
|
if (_written)
|
|
return;
|
|
_written = true;
|
|
if (_extraLeadingSpace.isZero() && _extraTrailingSpace.isZero())
|
|
return;
|
|
xml.stag(name());
|
|
xml.tag("subtype", _subtype);
|
|
xml.tag("leadingSpace", _extraLeadingSpace.val());
|
|
xml.tag("trailingSpace", _extraTrailingSpace.val());
|
|
xml.etag();
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// read
|
|
//---------------------------------------------------------
|
|
|
|
void Segment::read(const QDomElement& de)
|
|
{
|
|
for (QDomElement e = de.firstChildElement(); !e.isNull(); e = e.nextSiblingElement()) {
|
|
const QString& tag(e.tagName());
|
|
const QString& val(e.text());
|
|
|
|
if (tag == "subtype")
|
|
_subtype = SegmentType(val.toInt());
|
|
else if (tag == "leadingSpace")
|
|
_extraLeadingSpace = Spatium(val.toDouble());
|
|
else if (tag == "trailingSpace")
|
|
_extraTrailingSpace = Spatium(val.toDouble());
|
|
else
|
|
domError(e);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// getProperty
|
|
//---------------------------------------------------------
|
|
|
|
QVariant Segment::getProperty(P_ID propertyId) const
|
|
{
|
|
switch(propertyId) {
|
|
case P_LEADING_SPACE: return extraLeadingSpace().val();
|
|
case P_TRAILING_SPACE: return extraTrailingSpace().val();
|
|
default:
|
|
return Element::getProperty(propertyId);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// setProperty
|
|
//---------------------------------------------------------
|
|
|
|
bool Segment::setProperty(P_ID propertyId, const QVariant& v)
|
|
{
|
|
switch(propertyId) {
|
|
case P_LEADING_SPACE: setExtraLeadingSpace(Spatium(v.toDouble())); break;
|
|
case P_TRAILING_SPACE: setExtraTrailingSpace(Spatium(v.toDouble())); break;
|
|
default:
|
|
return Element::setProperty(propertyId, v);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// splitsTuplet
|
|
//---------------------------------------------------------
|
|
|
|
bool Segment::splitsTuplet() const
|
|
{
|
|
if (subtype() != SegChordRest)
|
|
return false;
|
|
int tracks = score()->nstaves() * VOICES;
|
|
for (int track = 0; track < tracks; ++track) {
|
|
ChordRest* cr = static_cast<ChordRest*>(element(track));
|
|
if (cr == 0)
|
|
continue;
|
|
if (cr->tuplet() && cr->tuplet()->elements().front() != cr)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// operator<
|
|
/// return true if segment is before s in list
|
|
//---------------------------------------------------------
|
|
|
|
bool Segment::operator<(const Segment& s) const
|
|
{
|
|
if (tick() < s.tick())
|
|
return true;
|
|
if (tick() > s.tick())
|
|
return false;
|
|
for (Segment* ns = next1(); ns && (ns->tick() == s.tick()); ns = ns->next1()) {
|
|
if (ns == &s)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------
|
|
// operator>
|
|
/// return true if segment is after s in list
|
|
//---------------------------------------------------------
|
|
|
|
bool Segment::operator>(const Segment& s) const
|
|
{
|
|
if (tick() > s.tick())
|
|
return true;
|
|
if (tick() < s.tick())
|
|
return false;
|
|
for (Segment* ns = prev1(); ns && (ns->tick() == s.tick()); ns = ns->prev1()) {
|
|
if (ns == &s)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|