C++ MasterScore::staff方法代码示例

void TestInstrumentChange::testMixer()
      {
      MasterScore* score = test_pre("mixer");
      Measure* m = score->firstMeasure()->nextMeasure();
      Segment* s = m->first(Segment::Type::ChordRest);
      InstrumentChange* ic = static_cast<InstrumentChange*>(s->annotations()[0]);
      int idx = score->staff(0)->channel(s->tick(), 0);
      Channel* c = score->staff(0)->part()->instrument(s->tick())->channel(idx);
      MidiPatch* mp = new MidiPatch;
      mp->bank = 0;
      mp->drum = false;
      mp->name = "Viola";
      mp->prog = 41;
      mp->synti = "Fluid";
      score->startCmd();
      ic->setXmlText("Mixer Viola");
      score->undo(new ChangePatch(score, c, mp));
      score->endCmd();
      score->doLayout();
      test_post(score, "mixer");
      }

void TestInstrumentChange::testChange()
      {
      MasterScore* score   = test_pre("change");
      Measure* m           = score->firstMeasure()->nextMeasure();
      Segment* s           = m->first(Segment::Type::ChordRest);
      InstrumentChange* ic = toInstrumentChange(s->annotations()[0]);
      Instrument* ni       = score->staff(1)->part()->instrument();
      ic->setInstrument(new Instrument(*ni));
      score->startCmd();
      ic->setXmlText("Instrument Oboe");
      score->undo(new ChangeInstrument(ic, ic->instrument()));
      score->endCmd();
      score->doLayout();
      test_post(score, "change");
      }

void TestSpanners::spanners04()
{
    MasterScore* score = readScore(DIR + "glissando-cloning01.mscx");
    QVERIFY(score);
    score->doLayout();

    // add a linked staff to the existing staff
    // (copied and adapted from void MuseScore::editInstrList() in mscore/instrdialog.cpp)
    Staff* oldStaff   = score->staff(0);
    Staff* newStaff   = new Staff(score);
    newStaff->setPart(oldStaff->part());
    newStaff->initFromStaffType(oldStaff->staffType());
    newStaff->setDefaultClefType(ClefTypeList(ClefType::G));

    KeySigEvent ke;
    ke.setKey(Key::C);
    newStaff->setKey(0, ke);

    score->undoInsertStaff(newStaff, 1, false);
    cloneStaff(oldStaff, newStaff);

    QVERIFY(saveCompareScore(score, "glissando-cloning01.mscx", DIR + "glissando-cloning01-ref.mscx"));
    delete score;
}

void TestLinks::test5LinkedParts_94911()
      {
      MCursor c;
      c.setTimeSig(Fraction(4,4));
      c.createScore("test");
      c.addPart("electric-guitar");
      c.move(0, 0);     // move to track 0 tick 0

      c.addKeySig(Key(1));
      c.addTimeSig(Fraction(4,4));
      c.addChord(60, TDuration(TDuration::DurationType::V_WHOLE));

      MasterScore* score = c.score();
      score->addText("title", "Title");
      score->doLayout();
      // delete chord
      Measure* m = score->firstMeasure();
      Segment* s = m->first(Segment::Type::ChordRest);
      Element* e = s->element(0);
      QVERIFY(e->type() == ElementType::CHORD);
      score->select(e);
      score->cmdDeleteSelection();
      e = s->element(0);
      QVERIFY(e->type() == ElementType::REST);
      QVERIFY(e->links() == nullptr);

      // create parts//
      score->startCmd();
      QList<Part*> parts;
      parts.append(score->parts().at(0));
      Score* nscore = new Score(score);
      Excerpt ex(score);
      ex.setPartScore(nscore);
      ex.setTitle("Guitar");
      ex.setParts(parts);
      Excerpt::createExcerpt(&ex);
      QVERIFY(nscore);
      score->undo(new AddExcerpt(&ex));
      score->endCmd();

      // we should have now 1 staff and 2 linked rests
      QVERIFY(score->staves().size() == 1);
      e = s->element(0);
      QVERIFY(e->type() == ElementType::REST);
      QVERIFY(e->links()->size() == 2);

      // add a linked staff
      score->startCmd();
      Staff* oStaff = score->staff(0);
      Staff* staff       = new Staff(score);
      staff->setPart(oStaff->part());
      score->undoInsertStaff(staff, 1);
      Excerpt::cloneStaff(oStaff, staff);
      score->endCmd();

      // we should have now 2 staves and 3 linked rests
      QCOMPARE(score->staves().size(), 2);
      QCOMPARE(nscore->staves().size(), 1);
      QVERIFY(score->staves()[0]->linkedStaves()->staves().size() == 3);
      e = s->element(0);
      QVERIFY(e->type() == ElementType::REST);
      QVERIFY(e->links()->size() == 3);
      e = s->element(4);
      QVERIFY(e->type() == ElementType::REST);
      QVERIFY(e->links()->size() == 3);
      QVERIFY(score->excerpts().size() == 1);

      // undo
      score->undoStack()->undo();
      // we should have now 1 staves and 2 linked rests
      QVERIFY(score->staves().size() == 1);
      QVERIFY(score->staves()[0]->linkedStaves()->staves().size() == 2);
      e = s->element(0);
      QVERIFY(e->type() == ElementType::REST);
      QVERIFY(e->links()->size() == 2);
      QVERIFY(score->excerpts().size() == 1);

      // redo
      score->undoStack()->redo();
      // we should have now 2 staves and 3 linked rests
      QVERIFY(score->staves().size() == 2);
      QVERIFY(score->staves()[0]->linkedStaves()->staves().size() == 3);
      e = s->element(0);
      QVERIFY(e->type() == ElementType::REST);
      QVERIFY(e->links()->size() == 3);
      e = s->element(4);
      QVERIFY(e->type() == ElementType::REST);
      QVERIFY(e->links()->size() == 3);
      QVERIFY(score->excerpts().size() == 1);
      }

void MuseScore::editInstrList()
      {
      if (cs == 0)
            return;
      if (!instrList)
            instrList = new InstrumentsDialog(this);
      else if (instrList->isVisible()) {
            instrList->done(0);
            return;
            }
      instrList->init();
      MasterScore* masterScore = cs->masterScore();
      instrList->genPartList(masterScore);
      masterScore->startCmd();
      masterScore->deselectAll();
      int rv = instrList->exec();

      if (rv == 0) {
            masterScore->endCmd();
            return;
            }
      ScoreView* csv = currentScoreView();
      if (csv && csv->noteEntryMode()) {
		csv->cmd(getAction("escape"));
            qApp->processEvents();
            updateInputState(csv->score());
            }
      masterScore->inputState().setTrack(-1);

      // keep the keylist of the first pitched staff to apply it to new ones
      KeyList tmpKeymap;
      Staff* firstStaff = 0;
      for (Staff* s : masterScore->staves()) {
            KeyList* km = s->keyList();
            if (!s->isDrumStaff(Fraction(0,1))) {     // TODO
                  tmpKeymap.insert(km->begin(), km->end());
                  firstStaff = s;
                  break;
                  }
            }
      Key normalizedC = Key::C;
      // normalize the keyevents to concert pitch if necessary
      if (firstStaff && !masterScore->styleB(Sid::concertPitch) && firstStaff->part()->instrument()->transpose().chromatic ) {
            int interval = firstStaff->part()->instrument()->transpose().chromatic;
            normalizedC = transposeKey(normalizedC, interval);
            for (auto i = tmpKeymap.begin(); i != tmpKeymap.end(); ++i) {
                  int tick = i->first;
                  Key oKey = i->second.key();
                  tmpKeymap[tick].setKey(transposeKey(oKey, interval));
                  }
            }
      // create initial keyevent for transposing instrument if necessary
      auto i = tmpKeymap.begin();
      if (i == tmpKeymap.end() || i->first != 0)
            tmpKeymap[0].setKey(normalizedC);

      //
      // process modified partitur list
      //
      QTreeWidget* pl = instrList->partiturList();
      Part* part   = 0;
      int staffIdx = 0;

      QTreeWidgetItem* item = 0;
      for (int idx = 0; (item = pl->topLevelItem(idx)); ++idx) {
            PartListItem* pli = static_cast<PartListItem*>(item);
            // check if the part contains any remaining staves
            // mark to remove part if not
            QTreeWidgetItem* ci = 0;
            int staves = 0;
            for (int cidx = 0; (ci = pli->child(cidx)); ++cidx) {
                  StaffListItem* sli = static_cast<StaffListItem*>(ci);
                  if (sli->op() != ListItemOp::I_DELETE)
                        ++staves;
                  }
            if (staves == 0)
                  pli->op = ListItemOp::I_DELETE;
            }

      item = 0;
      for (int idx = 0; (item = pl->topLevelItem(idx)); ++idx) {
            int rstaff = 0;
            PartListItem* pli = static_cast<PartListItem*>(item);
            if (pli->op == ListItemOp::I_DELETE)
                  masterScore->cmdRemovePart(pli->part);
            else if (pli->op == ListItemOp::ADD) {
                  const InstrumentTemplate* t = ((PartListItem*)item)->it;
                  part = new Part(masterScore);
                  part->initFromInstrTemplate(t);
                  masterScore->undo(new InsertPart(part, staffIdx));

                  pli->part = part;
                  QList<Staff*> linked;
                  for (int cidx = 0; pli->child(cidx); ++cidx) {
                        StaffListItem* sli = static_cast<StaffListItem*>(pli->child(cidx));
                        Staff* staff       = new Staff(masterScore);
                        staff->setPart(part);
                        sli->setStaff(staff);

                        staff->init(t, sli->staffType(), cidx);
//.........这里部分代码省略.........