155 lines
5.4 KiB
C++
155 lines
5.4 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2011 Werner Schweer and others
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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 LICENSE.GPL
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//=============================================================================
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#include "libmscore/score.h"
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#include "libmscore/measure.h"
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#include "libmscore/segment.h"
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#include "libmscore/repeatlist.h"
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#include "libmscore/system.h"
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#include "libmscore/xml.h"
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#include "mscore/globals.h"
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#include "mscore/preferences.h"
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#include "mscore/musescore.h"
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namespace Ms {
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static QHash<void*, int> segs;
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//---------------------------------------------------------
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// saveMeasureEvents
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//---------------------------------------------------------
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static void saveMeasureEvents(XmlWriter& xml, Measure* m, int offset)
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{
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for (Segment* s = m->first(SegmentType::ChordRest); s; s = s->next(SegmentType::ChordRest)) {
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int tick = s->tick().ticks() + offset;
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int id = segs[(void*)s];
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int time = lrint(m->score()->repeatList().utick2utime(tick) * 1000);
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xml.tagE(QString("event elid=\"%1\" position=\"%2\"")
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.arg(id)
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.arg(time)
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);
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}
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}
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//---------------------------------------------------------
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// savePositions
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// output in 100 dpi
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//---------------------------------------------------------
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bool MuseScore::savePositions(Score* score, QIODevice* device, bool segments)
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{
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segs.clear();
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XmlWriter xml(score, device);
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xml.header();
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xml.stag("score");
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xml.stag("elements");
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int id = 0;
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qreal ndpi = ((qreal) preferences.getDouble(PREF_EXPORT_PNG_RESOLUTION) / DPI) * 12.0;
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if (segments) {
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for (Segment* s = score->firstMeasureMM()->first(SegmentType::ChordRest);
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s; s = s->next1MM(SegmentType::ChordRest)) {
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qreal sx = 0;
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int tracks = score->nstaves() * VOICES;
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for (int track = 0; track < tracks; track++) {
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Element* e = s->element(track);
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if (e)
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sx = qMax(sx, e->width());
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}
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sx *= ndpi;
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int sy = s->measure()->system()->height() * ndpi;
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int x = s->pagePos().x() * ndpi;
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int y = s->pagePos().y() * ndpi;
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Page* p = s->measure()->system()->page();
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int page = score->pageIdx(p);
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xml.tagE(QString("element id=\"%1\" x=\"%2\" y=\"%3\" sx=\"%4\""
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" sy=\"%5\" page=\"%6\"")
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.arg(id)
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.arg(x)
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.arg(y)
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.arg(sx)
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.arg(sy)
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.arg(page));
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segs[(void*)s] = id++;
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}
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xml.etag();
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}
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else {
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for (Measure* m = score->firstMeasureMM(); m; m = m->nextMeasureMM()) {
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qreal sx = m->bbox().width() * ndpi;
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qreal sy = m->system()->height() * ndpi;
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qreal x = m->pagePos().x() * ndpi;
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qreal y = m->system()->pagePos().y() * ndpi;
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Page* p = m->system()->page();
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int page = score->pageIdx(p);
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xml.tagE(QString("element id=\"%1\" x=\"%2\" y=\"%3\" sx=\"%4\""
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" sy=\"%5\" page=\"%6\"")
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.arg(id)
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.arg(x)
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.arg(y)
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.arg(sx)
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.arg(sy)
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.arg(page));
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segs[(void*)m] = id++;
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}
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xml.etag();
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}
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xml.stag("events");
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score->masterScore()->setExpandRepeats(true);
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for (const RepeatSegment* rs : score->repeatList()) {
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int startTick = rs->tick;
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int endTick = startTick + rs->len();
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int tickOffset = rs->utick - rs->tick;
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for (Measure* m = score->tick2measureMM(Fraction::fromTicks(startTick)); m; m = m->nextMeasureMM()) {
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if (segments)
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saveMeasureEvents(xml, m, tickOffset);
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else {
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int tick = m->tick().ticks() + tickOffset;
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int i = segs[(void*)m];
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int time = lrint(m->score()->repeatList().utick2utime(tick) * 1000);
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xml.tagE(QString("event elid=\"%1\" position=\"%2\"")
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.arg(i)
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.arg(time)
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);
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}
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if (m->endTick().ticks() >= endTick)
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break;
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}
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}
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xml.etag();
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xml.etag(); // score
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return true;
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}
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bool MuseScore::savePositions(Score* score, const QString& name, bool segments)
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{
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QFile fp(name);
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if (!fp.open(QIODevice::WriteOnly)) {
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qDebug("Open <%s> failed", qPrintable(name));
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return false;
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}
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return savePositions(score, &fp, segments);
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}
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}
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