C++ BarLine::score方法代码示例

void InspectorBarLine::manageSpanData()
      {
#if 0
      BarLine* bl = toBarLine(inspector->element());

      // determine MIN and MAX for SPANFROM and SPANTO
      Staff* staffFrom  = bl->staff();
      Staff* staffTo    = bl->score()->staff(bl->staffIdx() + bl->span() - 1);
      int staffFromLines= (staffFrom ? staffFrom->lines(bl->tick()) : 5);
      int staffToLines  = (staffTo   ? staffTo->lines(bl->tick())   : 5);

      // From:    min = minimum possible according to number of staff lines
      //          max = if same as To, at least 1sp (2 units) above To; if not, max possible according to num.of lines

      int min     = staffFromLines == 1 ? BARLINE_SPAN_1LINESTAFF_FROM : MIN_BARLINE_SPAN_FROMTO;
      int max     = bl->span() < 2 ? bl->spanTo() - MIN_BARLINE_FROMTO_DIST
                        : (staffFromLines == 1 ? BARLINE_SPAN_1LINESTAFF_TO : (staffFromLines-1) * 2 + 2);
      b.spanFrom->setMinimum(min);
      b.spanFrom->setMaximum(max);

      // To:      min = if same as From, at least 1sp (2 units) below From; if not, min possible according to num.of lines
      //          max = max possible according to number of staff lines
      min   = bl->span() < 2 ? bl->spanFrom() + MIN_BARLINE_FROMTO_DIST
                  : (staffToLines == 1 ? BARLINE_SPAN_1LINESTAFF_FROM : MIN_BARLINE_SPAN_FROMTO);
      max   = staffToLines == 1 ? BARLINE_SPAN_1LINESTAFF_TO : (staffToLines-1) * 2 + 2;

      b.spanTo->setMinimum(min);
      b.spanTo->setMaximum(max);

      // determine MAX for SPAN
      max = bl->score()->nstaves() - bl->staffIdx();
      b.span->setMaximum(max);
#endif
      }

void InspectorBarLine::setElement()
      {
      InspectorElementBase::setElement();
      BarLine* bl = toBarLine(inspector->element());

      // enable / disable individual type combo items according to score and selected bar line status
      bool bMultiStaff  = bl->score()->nstaves() > 1;
      BarLineType blt   = bl->barLineType();
      bool isRepeat     = blt & (BarLineType::START_REPEAT | BarLineType::END_REPEAT | BarLineType::END_START_REPEAT);

      const QStandardItemModel* model = qobject_cast<const QStandardItemModel*>(b.type->model());
      int i = 0;
      for (auto& k : BarLine::barLineTable) {
            QStandardItem* item = model->item(i);
            // if combo item is repeat type, should be disabled for multi-staff scores
            if (k.type & (BarLineType::START_REPEAT | BarLineType::END_REPEAT | BarLineType::END_START_REPEAT)) {
                  // disable / enable
                  item->setFlags(bMultiStaff ?
                        item->flags() & ~(Qt::ItemIsSelectable|Qt::ItemIsEnabled) :
                        item->flags() | (Qt::ItemFlags)(Qt::ItemIsSelectable|Qt::ItemIsEnabled) );
                  }
            // if combo item is NOT repeat type, should be disabled if selected bar line is a repeat
            else {
                  item->setFlags(isRepeat ?
                        item->flags() & ~(Qt::ItemIsSelectable|Qt::ItemIsEnabled) :
                        item->flags() | (Qt::ItemFlags)(Qt::ItemIsSelectable|Qt::ItemIsEnabled) );
                  }
            ++i;
            }
#if 0
      blockSpanDataSignals(true);
      manageSpanData();
      blockSpanDataSignals(false);
#endif
      }

void InspectorBarLine::presetTick2Clicked()
      {
      BarLine* bl = toBarLine(inspector->element());
      Score* score = bl->score();
      score->startCmd();

      bl->undoChangeProperty(P_ID::BARLINE_SPAN, false);
      bl->undoChangeProperty(P_ID::BARLINE_SPAN_FROM, BARLINE_SPAN_TICK2_FROM);
      bl->undoChangeProperty(P_ID::BARLINE_SPAN_TO,   BARLINE_SPAN_TICK2_TO);

      score->endCmd();
      }

void InspectorBarLine::presetDefaultClicked()
      {
      BarLine* bl = toBarLine(inspector->element());
      Score* score = bl->score();
      score->startCmd();

      bl->undoResetProperty(P_ID::BARLINE_SPAN);
      bl->undoResetProperty(P_ID::BARLINE_SPAN_FROM);
      bl->undoResetProperty(P_ID::BARLINE_SPAN_TO);

      score->endCmd();
      }

void InspectorBarLine::setAsStaffDefault()
      {
      BarLine* bl = toBarLine(inspector->element());
      Staff* staff = bl->staff();
      Score* score = bl->score();
      score->startCmd();
      staff->undoChangeProperty(Pid::STAFF_BARLINE_SPAN,      bl->getProperty(Pid::BARLINE_SPAN));
      staff->undoChangeProperty(Pid::STAFF_BARLINE_SPAN_FROM, bl->getProperty(Pid::BARLINE_SPAN_FROM));
      staff->undoChangeProperty(Pid::STAFF_BARLINE_SPAN_TO,   bl->getProperty(Pid::BARLINE_SPAN_TO));
      if (bl->barLineType() == BarLineType::NORMAL)
            bl->setGenerated(true);
      score->endCmd();
      }