C++ MasterScore::setLayoutAll方法代码示例

void AlbumManager::addClicked()
      {
      QStringList files = mscore->getOpenScoreNames(
         tr("MuseScore Files") + " (*.mscz *.mscx);;", tr("Load Score")
         );
      QList<MasterScore*> scores;
      for (const QString& fn : files) {
            MasterScore* score = mscore->readScore(fn);
            Movements* m = score->movements();
            for (MasterScore* ms : *m) {
                  scores.push_back(ms);
                  ms->setMovements(0);
                  }
            delete m;
            }
      if (scores.empty())
            return;
      MasterScore* topScore = album->front();
      scoreList->blockSignals(true);
      for (MasterScore* score : scores) {
            topScore->addMovement(score);
            QString name = getScoreTitle(score);
            QListWidgetItem* li = new QListWidgetItem(name, scoreList);
            li->setFlags(Qt::ItemFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled));
            }
      scoreList->blockSignals(false);
      topScore->setLayoutAll();
      topScore->update();
      }

void AlbumManager::addNewClicked()
      {
      MasterScore* score = mscore->getNewFile();
      if (!score)
            return;

      delete score->movements();
      MasterScore* topScore = album->front();

      scoreList->blockSignals(true);
      topScore->addMovement(score);
      QString name = getScoreTitle(score);
      QListWidgetItem* li = new QListWidgetItem(name, scoreList);
      li->setFlags(Qt::ItemFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled));
      scoreList->blockSignals(false);

      topScore->setLayoutAll();
      topScore->update();
      }

//.........这里部分代码省略.........
            int n = s->nstaves();
            int curSpan = 0;
            for (int j = 0; j < n; ++j) {
                  Staff* staff = s->staff(j);
                  int span = staff->barLineSpan();
                  int setSpan = -1;

                  // determine if we need to update barline span
                  if (curSpan == 0) {
                        // no current span; this staff must start a new one
                        if (span == 0) {
                              // no span; this staff must have been within a span
                              // update it to a span of 1
                              setSpan = j;
                              }
                        else if (span > (n - j)) {
                              // span too big; staves must have been removed
                              // reduce span to last staff
                              setSpan = n - j;
                              }
                        else if (span > 1 && staff->barLineTo() > 0) {
                              // TODO: check if span is still valid
                              // (true if the last staff is the same as it was before this edit)
                              // the code here fixes https://musescore.org/en/node/41786
                              // but by forcing an update,
                              // we lose custom modifications to staff barLineTo
                              // at least this happens only for span > 1, and not for Mensurstrich (barLineTo<=0)
                              setSpan = span;   // force update to pick up new barLineTo value
                              }
                        else {
                              // this staff starts a span
                              curSpan = span;
                              }
                        }
                  else if (span && staff->barLineTo() > 0) {
                        // within a current span; staff must have span of 0
                        // except for Mensurstrich (barLineTo<=0)
                        // for consistency with Barline::endEdit,
                        // don't special case 1-line staves
//TODO                        s->undoChangeBarLineSpan(staff, 0, 0, (staff->lines() - 1) * 2);
                        }

                  // update barline span if necessary
                  if (setSpan > 0) {
                        // this staff starts a span
                        curSpan = setSpan;
                        // calculate spanFrom and spanTo values
//                        int spanFrom = staff->lines() == 1 ? BARLINE_SPAN_1LINESTAFF_FROM : 0;
//                        int linesTo = masterScore->staff(i + setSpan - 1)->lines();
//                        int spanTo = linesTo == 1 ? BARLINE_SPAN_1LINESTAFF_TO : (linesTo - 1) * 2;
//TODO                         s->undoChangeBarLineSpan(staff, setSpan, spanFrom, spanTo);
                        }

                  // count off one from barline span
                  --curSpan;

                  // update brackets
                  for (BracketItem* bi : staff->brackets()) {
                        if ((bi->bracketSpan() > (n - j)))
                              bi->undoChangeProperty(Pid::BRACKET_SPAN, n - j);
                        }
                  }
            }

      //
      // there should be at least one measure
      //
      if (masterScore->measures()->size() == 0)
            masterScore->insertMeasure(ElementType::MEASURE, 0, false);

      const QList<Excerpt*> excerpts(masterScore->excerpts()); // excerpts list may change in the loop below
      for (Excerpt* excerpt : excerpts) {
            QList<Staff*> sl       = excerpt->partScore()->staves();
            QMultiMap<int, int> tr = excerpt->tracks();
            if (sl.size() == 0)
                  masterScore->undo(new RemoveExcerpt(excerpt));
            else {
                  for (Staff* s : sl) {
                        const LinkedElements* sll = s->links();
                        for (auto le : *sll) {
                              Staff* ss = toStaff(le);
                              if (ss->primaryStaff()) {
                                    for (int j = s->idx() * VOICES; j < (s->idx() + 1) * VOICES; j++) {
                                          int strack = tr.key(j, -1);
                                          if (strack != -1 && ((strack & ~3) == ss->idx()))
                                                break;
                                          else if (strack != -1)
                                                tr.insert(ss->idx() + strack % VOICES, tr.value(strack, -1));
                                          }
                                    }
                              }
                        }
                  }
            }

      masterScore->setLayoutAll();
      masterScore->endCmd();
      masterScore->rebuildAndUpdateExpressive(MuseScore::synthesizer("Fluid"));
      seq->initInstruments();
      }