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mcursor.cpp
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mcursor.cpp
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//=============================================================================
// MuseScore
// Music Composition & Notation
// $Id:$
//
// Copyright (C) 2012 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "mcursor.h"
#include "libmscore/part.h"
#include "libmscore/staff.h"
#include "libmscore/note.h"
#include "libmscore/chord.h"
#include "libmscore/rest.h"
#include "libmscore/durationtype.h"
#include "libmscore/measure.h"
#include "libmscore/segment.h"
#include "libmscore/score.h"
#include "libmscore/instrtemplate.h"
#include "libmscore/keysig.h"
#include "libmscore/timesig.h"
extern MScore* mscore;
//---------------------------------------------------------
// MCursor
//---------------------------------------------------------
MCursor::MCursor(Score* s)
{
_score = s;
move(0, 0);
}
//---------------------------------------------------------
// createMeasures
//---------------------------------------------------------
void MCursor::createMeasures()
{
Measure* measure;
for (;;) {
measure = _score->lastMeasure();
if (measure) {
int t = measure->tick() + measure->ticks();
if (t > _tick)
break;
}
measure = new Measure(_score);
int t = 0;
Measure* lm = _score->lastMeasure();
if (lm) {
t = lm->tick() + lm->ticks();
}
measure->setTick(t);
measure->setTimesig(Fraction(4,4));
measure->setLen(Fraction(4,4));
_score->measures()->add(measure);
}
}
//---------------------------------------------------------
// addChord
//---------------------------------------------------------
void MCursor::addChord(int pitch, const TDuration& duration)
{
createMeasures();
Measure* measure = _score->tick2measure(_tick);
Segment* segment = measure->getSegment(Segment::SegChordRest, _tick);
Chord* chord = static_cast<Chord*>(segment->element(_track));
if (chord == 0) {
chord = new Chord(_score);
chord->setTrack(_track);
chord->setDurationType(duration);
chord->setDuration(duration.fraction());
segment->add(chord);
}
Note* note = new Note(_score);
chord->add(note);
note->setPitch(pitch);
note->setTpcFromPitch();
_tick += duration.ticks();
}
//---------------------------------------------------------
// addKeySig
//---------------------------------------------------------
void MCursor::addKeySig(int sig)
{
createMeasures();
Measure* measure = _score->tick2measure(_tick);
Segment* segment = measure->getSegment(Segment::SegKeySig, _tick);
int n = _score->nstaves();
for (int i = 0; i < n; ++i) {
KeySig* ks = new KeySig(_score);
ks->setSig(0, sig);
ks->setTrack(i * VOICES);
segment->add(ks);
}
}
//---------------------------------------------------------
// addTimeSig
//---------------------------------------------------------
void MCursor::addTimeSig(const Fraction& f)
{
createMeasures();
Measure* measure = _score->tick2measure(_tick);
Segment* segment = measure->getSegment(Segment::SegTimeSig, _tick);
int n = _score->nstaves();
for (int i = 0; i < n; ++i) {
TimeSig* ts = new TimeSig(_score, f);
ts->setTrack(i * VOICES);
segment->add(ts);
}
_score->sigmap()->add(_tick, SigEvent(f));
}
//---------------------------------------------------------
// createScore
//---------------------------------------------------------
void MCursor::createScore(const QString& name)
{
delete _score;
_score = new Score(mscore->baseStyle());
_score->setName(name);
move(0, 0);
}
//---------------------------------------------------------
// move
//---------------------------------------------------------
void MCursor::move(int t, int tick)
{
_track = t;
_tick = tick;
}
//---------------------------------------------------------
// addPart
//---------------------------------------------------------
void MCursor::addPart(const QString& instrument)
{
Part* part = new Part(_score);
Staff* staff = new Staff(_score, part, 0);
InstrumentTemplate* it = searchTemplate(instrument);
if (it == 0) {
printf("did not found instrument <%s>\n", qPrintable(instrument));
abort();
}
part->initFromInstrTemplate(it);
_score->appendPart(part);
_score->insertStaff(staff, 0);
}
//---------------------------------------------------------
// saveScore
//---------------------------------------------------------
void MCursor::saveScore()
{
QFile fp(_score->name() + ".mscx");
if (!fp.open(QIODevice::WriteOnly)) {
fprintf(stderr, "open <%s> failed\n", qPrintable(fp.fileName()));
abort();
}
_score->saveFile(&fp, false);
fp.close();
}