970 lines
50 KiB
C++
970 lines
50 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2012 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "score.h"
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#include "rest.h"
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#include "staff.h"
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#include "measure.h"
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#include "harmony.h"
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#include "fret.h"
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#include "breath.h"
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#include "beam.h"
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#include "figuredbass.h"
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#include "ottava.h"
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#include "part.h"
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#include "lyrics.h"
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#include "hairpin.h"
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#include "tie.h"
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#include "tuplet.h"
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#include "utils.h"
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#include "xml.h"
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#include "image.h"
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#include "repeat.h"
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#include "chord.h"
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#include "tremolo.h"
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#include "slur.h"
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#include "articulation.h"
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namespace Ms {
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//---------------------------------------------------------
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// transposeChord
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//---------------------------------------------------------
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static void transposeChord(Chord* c, Interval srcTranspose, int tick)
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{
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// set note track
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// check if staffMove moves a note to a
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// nonexistant staff
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//
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int track = c->track();
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int nn = (track / VOICES) + c->staffMove();
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if (nn < 0 || nn >= c->score()->nstaves())
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c->setStaffMove(0);
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Part* part = c->part();
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Interval dstTranspose = part->instrument(tick)->transpose();
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if (srcTranspose != dstTranspose) {
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if (!dstTranspose.isZero()) {
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dstTranspose.flip();
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for (Note* n : c->notes()) {
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int npitch;
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int ntpc;
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transposeInterval(n->pitch(), n->tpc1(), &npitch, &ntpc, dstTranspose, true);
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n->setTpc2(ntpc);
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}
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}
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else {
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for (Note* n : c->notes())
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n->setTpc2(n->tpc1());
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}
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}
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}
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//---------------------------------------------------------
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// pasteStaff
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// return false if paste fails
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//---------------------------------------------------------
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bool Score::pasteStaff(XmlReader& e, Segment* dst, int dstStaff)
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{
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Q_ASSERT(dst->segmentType() == SegmentType::ChordRest);
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QList<Chord*> graceNotes;
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int dstTick = dst->tick();
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bool pasted = false;
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int tickLen = 0;
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int staves = 0;
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bool done = false;
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while (e.readNextStartElement()) {
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if (done)
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break;
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if (e.name() != "StaffList") {
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e.unknown();
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break;
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}
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QString version = e.attribute("version", "NONE");
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if (!MScore::testMode) {
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if (version != MSC_VERSION) {
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qDebug("pasteStaff: bad version");
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break;
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}
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}
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int tickStart = e.intAttribute("tick", 0);
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tickLen = e.intAttribute("len", 0);
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int staffStart = e.intAttribute("staff", 0);
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staves = e.intAttribute("staves", 0);
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int voiceOffset[VOICES];
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std::fill(voiceOffset,voiceOffset+VOICES,-1);
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e.setTickOffset(dstTick - tickStart);
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e.initTick(0);
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while (e.readNextStartElement()) {
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if (done)
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break;
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if (e.name() != "Staff") {
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e.unknown();
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break;
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}
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e.setTransposeChromatic(0);
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e.setTransposeDiatonic(0);
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int srcStaffIdx = e.attribute("id", "0").toInt();
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e.setTrack(srcStaffIdx * VOICES);
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e.setTrackOffset((dstStaff - staffStart) * VOICES);
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int dstStaffIdx = e.track() / VOICES;
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if (dstStaffIdx >= dst->score()->nstaves()) {
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qDebug("paste beyond staves");
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done = true;
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break;
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}
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e.tuplets().clear();
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bool makeGap = true;
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while (e.readNextStartElement()) {
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pasted = true;
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const QStringRef& tag(e.name());
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if (tag == "transposeChromatic")
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e.setTransposeChromatic(e.readInt());
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else if (tag == "transposeDiatonic")
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e.setTransposeDiatonic(e.readInt());
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else if (tag == "voice") {
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int voiceId = e.attribute("id", "-1").toInt();
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Q_ASSERT(voiceId >= 0 && voiceId < VOICES);
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voiceOffset[voiceId] = e.readInt();
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}
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else if (tag == "move" || tag == "tick") {
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int tick = tag == "move" ? e.readFraction().ticks() : e.readInt();
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e.initTick(tick);
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int shift = tick - tickStart;
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if (makeGap && !makeGap1(dstTick, dstStaffIdx, Fraction::fromTicks(tickLen), voiceOffset)) {
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qDebug("cannot make gap in staff %d at tick %d", dstStaffIdx, dstTick + shift);
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done = true; // break main loop, cannot make gap
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break;
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}
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makeGap = false; // create gap only once per staff
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}
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else if (tag == "Tuplet") {
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Tuplet* tuplet = new Tuplet(this);
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tuplet->setTrack(e.track());
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tuplet->read(e);
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int tick = e.tick();
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// no paste into local time signature
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if (staff(dstStaffIdx)->isLocalTimeSignature(tick)) {
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MScore::setError(DEST_LOCAL_TIME_SIGNATURE);
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return false;
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}
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Measure* measure = tick2measure(tick);
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tuplet->setParent(measure);
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tuplet->setTick(tick);
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int ticks = tuplet->actualTicks();
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int rticks = measure->endTick() - tick;
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if (rticks < ticks) {
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delete tuplet;
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MScore::setError(TUPLET_CROSSES_BAR);
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return false;
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}
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e.addTuplet(tuplet);
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}
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else if (tag == "Chord" || tag == "Rest" || tag == "RepeatMeasure") {
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ChordRest* cr = toChordRest(Element::name2Element(tag, this));
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cr->setTrack(e.track());
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cr->read(e);
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cr->setSelected(false);
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int tick = e.tick();
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// no paste into local time signature
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if (staff(dstStaffIdx)->isLocalTimeSignature(tick)) {
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MScore::setError(DEST_LOCAL_TIME_SIGNATURE);
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return false;
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}
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if (cr->isGrace())
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graceNotes.push_back(toChord(cr));
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else {
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e.incTick(cr->actualTicks());
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if (cr->isChord()) {
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Chord* chord = toChord(cr);
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// disallow tie across barline within two-note tremolo
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// tremolos can potentially still straddle the barline if no tie is required
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// but these will be removed later
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if (chord->tremolo() && chord->tremolo()->twoNotes()) {
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Measure* m = tick2measure(tick);
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int ticks = cr->actualTicks();
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int rticks = m->endTick() - tick;
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if (rticks < ticks || (rticks != ticks && rticks < ticks * 2)) {
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MScore::setError(DEST_TREMOLO);
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return false;
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}
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}
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for (int i = 0; i < graceNotes.size(); ++i) {
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Chord* gc = graceNotes[i];
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gc->setGraceIndex(i);
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transposeChord(gc, e.transpose(), tick);
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chord->add(gc);
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}
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graceNotes.clear();
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}
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// delete pending ties, they are not selected when copy
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if ((tick - dstTick) + cr->actualTicks() >= tickLen) {
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if (cr->isChord()) {
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Chord* c = toChord(cr);
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for (Note* note: c->notes()) {
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Tie* tie = note->tieFor();
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if (tie) {
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note->setTieFor(0);
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delete tie;
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}
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}
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}
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}
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// shorten last cr to fit in the space made by makeGap
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if ((tick - dstTick) + cr->actualTicks() > tickLen) {
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int newLength = tickLen - (tick - dstTick);
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// check previous CR on same track, if it has tremolo, delete the tremolo
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// we don't want a tremolo and two different chord durations
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if (cr->isChord()) {
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Segment* s = tick2leftSegment(tick - 1);
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if (s) {
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ChordRest* crt = toChordRest(s->element(cr->track()));
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if (!crt)
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crt = s->nextChordRest(cr->track(), true);
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if (crt && crt->isChord()) {
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Chord* chrt = toChord(crt);
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Tremolo* tr = chrt->tremolo();
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if (tr) {
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tr->setChords(chrt, toChord(cr));
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chrt->remove(tr);
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delete tr;
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}
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}
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}
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}
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if (!cr->tuplet()/*|| cr->actualTicks() - newLength > (cr->tuplet()->ratio().numerator() + 1 ) / 2*/) {
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// shorten duration
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// exempt notes in tuplets, since we don't allow copy of partial tuplet anyhow
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// TODO: figure out a reasonable fudge factor to make sure shorten tuplets appropriately if we do ever copy a partial tuplet
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cr->setDuration(Fraction::fromTicks(newLength));
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cr->setDurationType(newLength);
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}
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}
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pasteChordRest(cr, tick, e.transpose());
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}
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}
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else if (tag == "HairPin"
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|| tag == "Pedal"
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|| tag == "Ottava"
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|| tag == "Trill"
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|| tag == "TextLine"
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|| tag == "Volta") {
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Spanner* sp = toSpanner(Element::name2Element(tag, this));
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sp->setAnchor(Spanner::Anchor::SEGMENT);
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sp->read(e);
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sp->setTrack(e.track());
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sp->setTrack2(e.track());
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sp->setTick(e.tick());
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addSpanner(sp);
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}
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else if (tag == "Slur") {
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Slur* sp = new Slur(this);
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sp->read(e);
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sp->setTrack(e.track());
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sp->setTick(e.tick());
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// check if we saw endSpanner / stop element already
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int id = e.spannerId(sp);
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const SpannerValues* sv = e.spannerValues(id);
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if (sv) {
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sp->setTick2(sv->tick2);
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sp->setTrack2(sv->track2);
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}
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undoAddElement(sp);
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}
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else if (tag == "endSpanner") {
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int id = e.intAttribute("id");
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Spanner* spanner = e.findSpanner(id);
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if (spanner) {
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// e.spanner().removeOne(spanner);
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spanner->setTick2(e.tick());
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removeSpanner(spanner);
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undoAddElement(spanner);
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if (spanner->isOttava())
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spanner->staff()->updateOttava();
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}
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e.readNext();
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}
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else if (tag == "Harmony") {
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Harmony* harmony = new Harmony(this);
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harmony->setTrack(e.track());
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harmony->read(e);
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harmony->setTrack(e.track());
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// transpose
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Part* partDest = staff(e.track() / VOICES)->part();
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Interval interval = partDest->instrument(e.tick())->transpose();
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if (!styleB(StyleIdx::concertPitch) && !interval.isZero()) {
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interval.flip();
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int rootTpc = transposeTpc(harmony->rootTpc(), interval, true);
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int baseTpc = transposeTpc(harmony->baseTpc(), interval, true);
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undoTransposeHarmony(harmony, rootTpc, baseTpc);
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}
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int tick = e.tick();
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Measure* m = tick2measure(tick);
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Segment* seg = m->undoGetSegment(SegmentType::ChordRest, tick);
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if (seg->findAnnotationOrElement(ElementType::HARMONY, e.track(), e.track())) {
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QList<Element*> elements;
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foreach (Element* el, seg->annotations()) {
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if (el->isHarmony() && el->track() == e.track()) {
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elements.append(el);
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}
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}
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foreach (Element* el, elements)
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undoRemoveElement(el);
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}
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harmony->setParent(seg);
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undoAddElement(harmony);
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}
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else if (tag == "Dynamic"
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|| tag == "Symbol"
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|| tag == "FretDiagram"
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|| tag == "TremoloBar"
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|| tag == "Marker"
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|| tag == "Jump"
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|| tag == "Image"
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|| tag == "Text"
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|| tag == "StaffText"
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|| tag == "TempoText"
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|| tag == "FiguredBass"
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) {
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Element* el = Element::name2Element(tag, this);
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el->setTrack(e.track()); // a valid track might be necessary for el->read() to work
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el->read(e);
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Measure* m = tick2measure(e.tick());
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Segment* seg = m->undoGetSegment(SegmentType::ChordRest, e.tick());
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el->setParent(seg);
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// be sure to paste the element in the destination track;
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// setting track needs to be repeated, as it might have been overwritten by el->read()
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// preserve *voice* from source, though
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el->setTrack((e.track() / VOICES) * VOICES + el->voice());
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undoAddElement(el);
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}
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else if (tag == "Clef") {
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Clef* clef = new Clef(this);
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clef->read(e);
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clef->setTrack(e.track());
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int tick = e.tick();
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Measure* m = tick2measure(tick);
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if (m->tick() && m->tick() == tick)
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m = m->prevMeasure();
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Segment* segment = m->undoGetSegment(SegmentType::Clef, tick);
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clef->setParent(segment);
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undoChangeElement(segment->element(e.track()), clef);
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}
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else if (tag == "Breath") {
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Breath* breath = new Breath(this);
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breath->read(e);
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breath->setTrack(e.track());
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int tick = e.tick();
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Measure* m = tick2measure(tick);
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Segment* segment = m->undoGetSegment(SegmentType::Breath, tick);
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breath->setParent(segment);
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undoChangeElement(segment->element(e.track()), breath);
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}
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else if (tag == "Beam") {
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Beam* beam = new Beam(this);
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beam->setTrack(e.track());
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beam->read(e);
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beam->setParent(0);
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e.addBeam(beam);
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}
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else if (tag == "BarLine") {
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e.skipCurrentElement(); // ignore bar line
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}
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else {
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qDebug("PasteStaff: element %s not handled", tag.toUtf8().data());
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e.skipCurrentElement(); // ignore
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}
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}
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for (Tuplet* tuplet : e.tuplets()) {
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Q_ASSERT(!tuplet->elements().empty());
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Measure* measure = tick2measure(tuplet->tick());
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tuplet->setParent(measure);
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tuplet->sortElements();
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}
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}
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}
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for (Score* s : scoreList()) // for all parts
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s->connectTies();
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if (pasted) { //select only if we pasted something
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//TODO? if (styleB(StyleIdx::createMultiMeasureRests))
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// createMMRests();
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Segment* s1 = tick2segmentMM(dstTick);
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Segment* s2 = tick2segmentMM(dstTick + tickLen);
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int endStaff = dstStaff + staves;
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if (endStaff > nstaves())
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endStaff = nstaves();
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//check and add truly invisible rests insted of gaps
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//TODO: look if this could be done different
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Measure* dstM = tick2measureMM(dstTick);
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Measure* endM = tick2measureMM(dstTick + tickLen);
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for (int i = dstStaff; i < endStaff; i++) {
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for (Measure* m = dstM; m && m != endM->nextMeasureMM(); m = m->nextMeasureMM())
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m->checkMeasure(i);
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}
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_selection.setRange(s1, s2, dstStaff, endStaff);
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_selection.updateSelectedElements();
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//finding the first element that has a track
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//the canvas position will be set to this element
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Element* e = 0;
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Segment* s = s1;
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bool found = false;
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if (s2)
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s2 = s2->next1MM();
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while (!found && s != s2) {
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for (int i = dstStaff * VOICES; i < (endStaff + 1) * VOICES; i++) {
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e = s->element(i);
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if (e) {
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found = true;
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break;
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}
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}
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s = s->next1MM();
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}
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for (MuseScoreView* v : viewer)
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v->adjustCanvasPosition(e, false);
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if (!selection().isRange())
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_selection.setState(SelState::RANGE);
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}
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return true;
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}
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//---------------------------------------------------------
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// pasteChordRest
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//---------------------------------------------------------
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void Score::pasteChordRest(ChordRest* cr, int tick, const Interval& srcTranspose)
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{
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// qDebug("pasteChordRest %s at %d, len %d/%d", cr->name(), tick, cr->duration().numerator(), cr->duration().denominator() );
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if (cr->isChord())
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transposeChord(toChord(cr), srcTranspose, tick);
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Measure* measure = tick2measure(tick);
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if (!measure)
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return;
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// we can paste a measure rest as such only at start of measure
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// and only if the lengths of the rest and measure match
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// otherwise, we need to convert to duration rest(s)
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// and potentially split the rest up (eg, 5/4 => whole + quarter)
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bool convertMeasureRest = cr->isRest() && cr->durationType().type() == TDuration::DurationType::V_MEASURE
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&& (tick != measure->tick() || cr->duration() != measure->len());
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int measureEnd = measure->endTick();
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bool isGrace = cr->isChord() && toChord(cr)->noteType() != NoteType::NORMAL;
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// if note is too long to fit in measure, split it up with a tie across the barline
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// exclude tuplets from consideration
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// we have already disallowed a tuplet from crossing the barline, so there is no problem here
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// but due to rounding, it might appear from actualTicks() that the last note is too long by a couple of ticks
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if (!isGrace && !cr->tuplet() && (tick + cr->actualTicks() > measureEnd || convertMeasureRest)) {
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if (cr->isChord()) {
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// split Chord
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Chord* c = toChord(cr);
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int rest = c->actualTicks();
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bool firstpart = true;
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while (rest) {
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|
measure = tick2measure(tick);
|
|
Chord* c2 = firstpart ? c : toChord(c->clone());
|
|
if (!firstpart)
|
|
c2->removeMarkings(true);
|
|
int mlen = measure->tick() + measure->ticks() - tick;
|
|
int len = mlen > rest ? rest : mlen;
|
|
std::vector<TDuration> dl = toDurationList(Fraction::fromTicks(len), true);
|
|
TDuration d = dl[0];
|
|
c2->setDurationType(d);
|
|
c2->setDuration(d.fraction());
|
|
rest -= c2->actualTicks();
|
|
undoAddCR(c2, measure, tick);
|
|
|
|
std::vector<Note*> nl1 = c->notes();
|
|
std::vector<Note*> nl2 = c2->notes();
|
|
|
|
if (!firstpart)
|
|
for (unsigned i = 0; i < nl1.size(); ++i) {
|
|
Tie* tie = new Tie(this);
|
|
tie->setStartNote(nl1[i]);
|
|
tie->setEndNote(nl2[i]);
|
|
tie->setTrack(c->track());
|
|
Tie* tie2 = nl1[i]->tieFor();
|
|
if (tie2) {
|
|
nl2[i]->setTieFor(nl1[i]->tieFor());
|
|
tie2->setStartNote(nl2[i]);
|
|
}
|
|
nl1[i]->setTieFor(tie);
|
|
nl2[i]->setTieBack(tie);
|
|
}
|
|
c = c2;
|
|
firstpart = false;
|
|
tick += c->actualTicks();
|
|
}
|
|
}
|
|
else if (cr->isRest()) {
|
|
// split Rest
|
|
Rest* r = toRest(cr);
|
|
Fraction rest = r->duration();
|
|
|
|
bool firstpart = true;
|
|
while (!rest.isZero()) {
|
|
Rest* r2 = firstpart ? r : toRest(r->clone());
|
|
measure = tick2measure(tick);
|
|
Fraction mlen = Fraction::fromTicks(measure->tick() + measure->ticks() - tick);
|
|
Fraction len = rest > mlen ? mlen : rest;
|
|
std::vector<TDuration> dl = toDurationList(len, false);
|
|
TDuration d = dl[0];
|
|
r2->setDuration(d.fraction());
|
|
r2->setDurationType(d);
|
|
undoAddCR(r2, measure, tick);
|
|
rest -= d.fraction();
|
|
tick += r2->actualTicks();
|
|
firstpart = false;
|
|
}
|
|
}
|
|
else if (cr->isRepeatMeasure()) {
|
|
RepeatMeasure* rm = toRepeatMeasure(cr);
|
|
std::vector<TDuration> list = toDurationList(rm->actualDuration(), true);
|
|
for (auto dur : list) {
|
|
Rest* r = new Rest(this, dur);
|
|
r->setTrack(cr->track());
|
|
Fraction rest = r->duration();
|
|
while (!rest.isZero()) {
|
|
Rest* r2 = toRest(r->clone());
|
|
measure = tick2measure(tick);
|
|
Fraction mlen = Fraction::fromTicks(measure->tick() + measure->ticks() - tick);
|
|
Fraction len = rest > mlen ? mlen : rest;
|
|
std::vector<TDuration> dl = toDurationList(len, false);
|
|
TDuration d = dl[0];
|
|
r2->setDuration(d.fraction());
|
|
r2->setDurationType(d);
|
|
undoAddCR(r2, measure, tick);
|
|
rest -= d.fraction();
|
|
tick += r2->actualTicks();
|
|
}
|
|
delete r;
|
|
}
|
|
delete cr;
|
|
}
|
|
}
|
|
else {
|
|
undoAddCR(cr, measure, tick);
|
|
}
|
|
}
|
|
|
|
|
|
//---------------------------------------------------------
|
|
// pasteSymbols
|
|
//
|
|
// pastes a list of symbols into cr and following ChordRest's
|
|
//
|
|
// (Note: info about delta ticks is currently ignored)
|
|
//---------------------------------------------------------
|
|
|
|
void Score::pasteSymbols(XmlReader& e, ChordRest* dst)
|
|
{
|
|
Segment* currSegm = dst->segment();
|
|
int destTick = 0; // the tick and track to place the pasted element at
|
|
int destTrack = 0;
|
|
bool done = false;
|
|
int segDelta = 0;
|
|
Segment* startSegm= currSegm;
|
|
int startTick = dst->tick(); // the initial tick and track where to start pasting
|
|
int startTrack = dst->track();
|
|
int maxTrack = ntracks();
|
|
int lastTick = lastSegment()->tick();
|
|
|
|
while (e.readNextStartElement()) {
|
|
if (done)
|
|
break;
|
|
if (e.name() != "SymbolList") {
|
|
e.unknown();
|
|
break;
|
|
}
|
|
QString version = e.attribute("version", "NONE");
|
|
if (version != MSC_VERSION)
|
|
break;
|
|
|
|
while (e.readNextStartElement()) {
|
|
if (done)
|
|
break;
|
|
const QStringRef& tag(e.name());
|
|
|
|
if (tag == "trackOffset") {
|
|
destTrack = startTrack + e.readInt();
|
|
currSegm = startSegm;
|
|
}
|
|
else if (tag == "tickOffset")
|
|
destTick = startTick + e.readInt();
|
|
else if (tag == "segDelta")
|
|
segDelta = e.readInt();
|
|
else {
|
|
|
|
if (tag == "Harmony" || tag == "FretDiagram") {
|
|
//
|
|
// Harmony elements (= chord symbols) are positioned respecting
|
|
// the original tickOffset: advance to destTick (or near)
|
|
// same for FretDiagram elements
|
|
//
|
|
Segment* harmSegm;
|
|
for (harmSegm = startSegm; harmSegm && (harmSegm->tick() < destTick);
|
|
harmSegm = harmSegm->nextCR())
|
|
;
|
|
// if destTick overshot, no dest. segment: create one
|
|
if (destTick >= lastTick) {
|
|
harmSegm = nullptr;
|
|
}
|
|
else if (!harmSegm || harmSegm->tick() > destTick) {
|
|
Measure* meas = tick2measure(destTick);
|
|
harmSegm = meas ? meas->undoGetSegment(SegmentType::ChordRest, destTick) : nullptr;
|
|
}
|
|
if (destTrack >= maxTrack || harmSegm == nullptr) {
|
|
qDebug("PasteSymbols: no track or segment for %s", tag.toUtf8().data());
|
|
e.skipCurrentElement(); // ignore
|
|
continue;
|
|
}
|
|
if (tag == "Harmony") {
|
|
Harmony* el = new Harmony(this);
|
|
el->setTrack(trackZeroVoice(destTrack));
|
|
el->read(e);
|
|
el->setTrack(trackZeroVoice(destTrack));
|
|
// transpose
|
|
Part* partDest = staff(track2staff(destTrack))->part();
|
|
Interval interval = partDest->instrument(destTick)->transpose();
|
|
if (!styleB(StyleIdx::concertPitch) && !interval.isZero()) {
|
|
interval.flip();
|
|
int rootTpc = transposeTpc(el->rootTpc(), interval, true);
|
|
int baseTpc = transposeTpc(el->baseTpc(), interval, true);
|
|
undoTransposeHarmony(el, rootTpc, baseTpc);
|
|
}
|
|
el->setParent(harmSegm);
|
|
undoAddElement(el);
|
|
}
|
|
else {
|
|
FretDiagram* el = new FretDiagram(this);
|
|
el->setTrack(trackZeroVoice(destTrack));
|
|
el->read(e);
|
|
el->setTrack(trackZeroVoice(destTrack));
|
|
el->setParent(harmSegm);
|
|
undoAddElement(el);
|
|
}
|
|
}
|
|
else {
|
|
//
|
|
// All other elements are positioned respecting the distance in chords
|
|
//
|
|
for ( ; currSegm && segDelta > 0; segDelta--)
|
|
currSegm = currSegm->nextCR(destTrack);
|
|
// check the intended dest. track and segment exist
|
|
if (destTrack >= maxTrack || currSegm == nullptr) {
|
|
qDebug("PasteSymbols: no track or segment for %s", tag.toUtf8().data());
|
|
e.skipCurrentElement(); // ignore
|
|
continue;
|
|
}
|
|
// check there is a segment element in the required track
|
|
if (currSegm->element(destTrack) == nullptr) {
|
|
qDebug("PasteSymbols: no track element for %s", tag.toUtf8().data());
|
|
e.skipCurrentElement();
|
|
continue;
|
|
}
|
|
ChordRest* cr = toChordRest(currSegm->element(destTrack));
|
|
|
|
if (tag == "Articulation") {
|
|
Articulation* el = new Articulation(this);
|
|
el->read(e);
|
|
el->setTrack(destTrack);
|
|
el->setParent(cr);
|
|
if (!el->isFermata() && cr->isRest())
|
|
delete el;
|
|
else
|
|
undoAddElement(el);
|
|
}
|
|
else if (tag == "FiguredBass") {
|
|
// FiguredBass always belongs to first staff voice
|
|
destTrack = trackZeroVoice(destTrack);
|
|
int ticks;
|
|
FiguredBass* el = new FiguredBass(this);
|
|
el->setTrack(destTrack);
|
|
el->read(e);
|
|
el->setTrack(destTrack);
|
|
// if f.b. is off-note, we have to locate a place before currSegm
|
|
// where an on-note f.b. element could (potentially) be
|
|
// (while having an off-note f.b. without an on-note one before it
|
|
// is un-idiomatic, possible mismatch in rhythmic patterns between
|
|
// copy source and paste destination does not allow to be too picky)
|
|
if (!el->onNote()) {
|
|
FiguredBass* onNoteFB = nullptr;
|
|
Segment* prevSegm = currSegm;
|
|
bool done = false;
|
|
while (prevSegm) {
|
|
if (done)
|
|
break;
|
|
prevSegm = prevSegm->prev1(SegmentType::ChordRest);
|
|
// if there is a ChordRest in the dest. track
|
|
// this segment is a (potential) f.b. location
|
|
if (prevSegm->element(destTrack) != nullptr) {
|
|
done = true;
|
|
}
|
|
// in any case, look for a f.b. in annotations:
|
|
// if there is a f.b. element in the right track,
|
|
// this is an (actual) f.b. location
|
|
foreach (Element* a, prevSegm->annotations()) {
|
|
if (a->isFiguredBass() && a->track() == destTrack) {
|
|
onNoteFB = toFiguredBass(a);
|
|
done = true;
|
|
}
|
|
}
|
|
}
|
|
if (!prevSegm) {
|
|
qDebug("PasteSymbols: can't place off-note FiguredBass");
|
|
delete el;
|
|
continue;
|
|
}
|
|
// by default, split on-note duration in half: half on-note and half off-note
|
|
int totTicks = currSegm->tick() - prevSegm->tick();
|
|
int destTick = prevSegm->tick() + totTicks / 2;
|
|
ticks = totTicks / 2;
|
|
if (onNoteFB)
|
|
onNoteFB->setTicks(totTicks / 2);
|
|
// look for a segment at this tick; if none, create one
|
|
Segment * nextSegm = prevSegm;
|
|
while (nextSegm && nextSegm->tick() < destTick)
|
|
nextSegm = nextSegm->next1(SegmentType::ChordRest);
|
|
if (!nextSegm || nextSegm->tick() > destTick) { // no ChordRest segm at this tick
|
|
nextSegm = new Segment(prevSegm->measure(), SegmentType::ChordRest, destTick);
|
|
if (!nextSegm) {
|
|
qDebug("PasteSymbols: can't find or create destination segment for FiguredBass");
|
|
delete el;
|
|
continue;
|
|
}
|
|
undoAddElement(nextSegm);
|
|
}
|
|
currSegm = nextSegm;
|
|
}
|
|
else
|
|
// by default, assign to FiguredBass element the duration of the chord it refers to
|
|
ticks = toChordRest(currSegm->element(destTrack))->duration().ticks();
|
|
// in both cases, look for an existing f.b. element in segment and remove it, if found
|
|
FiguredBass* oldFB = nullptr;
|
|
foreach (Element* a, currSegm->annotations()) {
|
|
if (a->isFiguredBass() && a->track() == destTrack) {
|
|
oldFB = toFiguredBass(a);
|
|
break;
|
|
}
|
|
}
|
|
if (oldFB)
|
|
undoRemoveElement(oldFB);
|
|
el->setParent(currSegm);
|
|
el->setTicks(ticks);
|
|
undoAddElement(el);
|
|
}
|
|
else if (tag == "Lyrics") {
|
|
// with lyrics, skip rests
|
|
while (!cr->isChord() && currSegm) {
|
|
currSegm = currSegm->nextCR(destTrack);
|
|
if (currSegm)
|
|
cr = toChordRest(currSegm->element(destTrack));
|
|
else
|
|
break;
|
|
}
|
|
if (currSegm == nullptr) {
|
|
qDebug("PasteSymbols: no segment for Lyrics");
|
|
e.skipCurrentElement();
|
|
continue;
|
|
}
|
|
if (!cr->isChord()) {
|
|
qDebug("PasteSymbols: can't paste Lyrics to rest");
|
|
e.skipCurrentElement();
|
|
continue;
|
|
}
|
|
Lyrics* el = new Lyrics(this);
|
|
el->setTrack(destTrack);
|
|
el->read(e);
|
|
el->setTrack(destTrack);
|
|
el->setParent(cr);
|
|
undoAddElement(el);
|
|
}
|
|
else {
|
|
qDebug("PasteSymbols: element %s not handled", tag.toUtf8().data());
|
|
e.skipCurrentElement(); // ignore
|
|
}
|
|
} // if !Harmony
|
|
} // if element
|
|
} // outer while readNextstartElement()
|
|
} // inner while readNextstartElement()
|
|
} // pasteSymbolList()
|
|
|
|
//---------------------------------------------------------
|
|
// cmdPaste
|
|
//---------------------------------------------------------
|
|
|
|
void Score::cmdPaste(const QMimeData* ms, MuseScoreView* view)
|
|
{
|
|
if (ms == 0) {
|
|
qDebug("no application mime data");
|
|
MScore::setError(NO_MIME);
|
|
return;
|
|
}
|
|
if ((_selection.isSingle() || _selection.isList()) && ms->hasFormat(mimeSymbolFormat)) {
|
|
QByteArray data(ms->data(mimeSymbolFormat));
|
|
XmlReader e(this, data);
|
|
QPointF dragOffset;
|
|
Fraction duration(1, 4);
|
|
ElementType type = Element::readType(e, &dragOffset, &duration);
|
|
|
|
QList<Element*> els;
|
|
if (_selection.isSingle())
|
|
els.append(_selection.element());
|
|
else
|
|
els.append(_selection.elements());
|
|
|
|
if (type != ElementType::INVALID) {
|
|
Element* el = Element::create(type, this);
|
|
if (el) {
|
|
el->read(e);
|
|
if (el) {
|
|
for (Element* target : els) {
|
|
Element* nel = el->clone();
|
|
addRefresh(target->abbox()); // layout() ?!
|
|
EditData ddata(view);
|
|
ddata.view = view;
|
|
ddata.element = nel;
|
|
ddata.duration = duration;
|
|
if (target->acceptDrop(ddata)) {
|
|
target->drop(ddata);
|
|
if (_selection.element())
|
|
addRefresh(_selection.element()->abbox());
|
|
}
|
|
}
|
|
}
|
|
delete el;
|
|
}
|
|
}
|
|
else
|
|
qDebug("cannot read type");
|
|
}
|
|
else if ((_selection.isRange() || _selection.isList()) && ms->hasFormat(mimeStaffListFormat)) {
|
|
ChordRest* cr = 0;
|
|
if (_selection.isRange())
|
|
cr = _selection.firstChordRest();
|
|
else if (_selection.isSingle()) {
|
|
Element* e = _selection.element();
|
|
if (!e->isNote() && !e->isChordRest()) {
|
|
qDebug("cannot paste to %s", e->name());
|
|
MScore::setError(DEST_NO_CR);
|
|
return;
|
|
}
|
|
if (e->isNote())
|
|
e = toNote(e)->chord();
|
|
cr = toChordRest(e);
|
|
}
|
|
if (cr == 0) {
|
|
MScore::setError(NO_DEST);
|
|
return;
|
|
}
|
|
else if (cr->tuplet()) {
|
|
MScore::setError(DEST_TUPLET);
|
|
return;
|
|
}
|
|
else {
|
|
QByteArray data(ms->data(mimeStaffListFormat));
|
|
if (MScore::debugMode)
|
|
qDebug("paste <%s>", data.data());
|
|
XmlReader e(this, data);
|
|
e.setPasteMode(true);
|
|
if (!pasteStaff(e, cr->segment(), cr->staffIdx()))
|
|
return;
|
|
}
|
|
}
|
|
else if (ms->hasFormat(mimeSymbolListFormat)) {
|
|
ChordRest* cr = 0;
|
|
if (_selection.isRange())
|
|
cr = _selection.firstChordRest();
|
|
else if (_selection.isSingle()) {
|
|
Element* e = _selection.element();
|
|
if (!e->isNote() && !e->isRest() && !e->isChord()) {
|
|
qDebug("cannot paste to %s", e->name());
|
|
MScore::setError(DEST_NO_CR);
|
|
return;
|
|
}
|
|
if (e->isNote())
|
|
e = toNote(e)->chord();
|
|
cr = toChordRest(e);
|
|
}
|
|
if (cr == 0) {
|
|
MScore::setError(NO_DEST);
|
|
return;
|
|
}
|
|
else if (cr->tuplet()) {
|
|
MScore::setError(DEST_TUPLET);
|
|
return;
|
|
}
|
|
else {
|
|
QByteArray data(ms->data(mimeSymbolListFormat));
|
|
if (MScore::debugMode)
|
|
qDebug("paste <%s>", data.data());
|
|
XmlReader e(this, data);
|
|
pasteSymbols(e, cr);
|
|
}
|
|
}
|
|
else if (ms->hasImage()) {
|
|
QImage im = qvariant_cast<QImage>(ms->imageData());
|
|
QByteArray ba;
|
|
QBuffer buffer(&ba);
|
|
buffer.open(QIODevice::WriteOnly);
|
|
im.save(&buffer, "PNG");
|
|
|
|
Image* image = new Image(this);
|
|
image->setImageType(ImageType::RASTER);
|
|
image->loadFromData("dragdrop", ba);
|
|
|
|
QList<Element*> els;
|
|
if (_selection.isSingle())
|
|
els.append(_selection.element());
|
|
else
|
|
els.append(_selection.elements());
|
|
|
|
for (Element* target : els) {
|
|
Element* nel = image->clone();
|
|
addRefresh(target->abbox()); // layout() ?!
|
|
EditData ddata(view);
|
|
ddata.view = view;
|
|
ddata.element = nel;
|
|
// ddata.duration = duration;
|
|
target->drop(ddata);
|
|
if (_selection.element())
|
|
addRefresh(_selection.element()->abbox());
|
|
}
|
|
delete image;
|
|
}
|
|
else {
|
|
qDebug("cannot paste selState %d staffList %s",
|
|
int(_selection.state()), (ms->hasFormat(mimeStaffListFormat))? "true" : "false");
|
|
for (const QString& s : ms->formats())
|
|
qDebug(" format %s", qPrintable(s));
|
|
}
|
|
}
|
|
}
|