当前位置: 首页>>代码示例>>C++>>正文


C++ QMultiMap::key方法代码示例

本文整理汇总了C++中QMultiMap::key方法的典型用法代码示例。如果您正苦于以下问题:C++ QMultiMap::key方法的具体用法?C++ QMultiMap::key怎么用?C++ QMultiMap::key使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QMultiMap的用法示例。


在下文中一共展示了QMultiMap::key方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: editInstrList

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.........
开发者ID:Jojo-Schmitz,项目名称:MuseScore,代码行数:101,代码来源:instrdialog.cpp


注:本文中的QMultiMap::key方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。