C++ (Cpp) scanElements Examples

Example #1

File: page.cpp Project: CombatCube/MuseScore

void Page::doRebuildBspTree()
      {
      int n = 0;
      scanElements(&n, countElements, false);

      QRectF r;
      if (score()->layoutMode() == LayoutMode::LINE) {
            qreal w = 0.0;
            qreal h = 0.0;
            if (!_systems.empty()) {
                  h = _systems.front()->height();
                  if (!_systems.front()->measures().empty()) {
                        MeasureBase* mb = _systems.front()->measures().back();
                        w = mb->x() + mb->width();
                        }
                  }
            r = QRectF(0.0, 0.0, w, h);
            }
      else
            r = abbox();

      bspTree.initialize(r, n);
      scanElements(&bspTree, &bspInsert, false);
      bspTreeValid = true;
      }

Example #2

File: page.cpp Project: MatthewStein/MuseScore

void Page::doRebuildBspTree()
      {
      QList<Element*> el;
      for (System* s : _systems) {
            for (MeasureBase* m : s->measures())
                  m->scanElements(&el, collectElements, false);
            }
      scanElements(&el, collectElements, false);

      int n = el.size();
      if (score()->layoutMode() == LayoutMode::LINE) {
            if (_systems.isEmpty())
                  return;
            if (_systems.front()->measures().isEmpty())
                  return;
            qreal h = _systems.front()->height();
            MeasureBase* mb = _systems.front()->measures().back();
            qreal w = mb->x() + mb->width();
            bspTree.initialize(QRectF(0.0, 0.0, w, h), n);
            }
      else
            bspTree.initialize(abbox(), n);
      for (int i = 0; i < n; ++i)
            bspTree.insert(el.at(i));
      bspTreeValid = true;
      }