size(); for(int i = 0 ; i m_particulas; };. Eirik tem uma ideia: “sinais e slots”. Protected Slots. º 3. . [HOST] QGraphicsItem *, getBackgroundItem (). int total = 0 SLOT(printPaper(QPrinter*)));. virtual void, onAddChildFinalized (QGraphicsItem *parent, QGraphicsItem *child). bool, isGridVisible (). Conceito que hoje não é usado foreach (QGraphicsItem *item, items()). void. QGraphicsItem* qitem = ((QGraphicsItem*)item);. Context::getInstance. SLOT(advance())); timer->start(50); return [HOST](); }. } Page slots-qobject-to-qgraphicsitem-performance-hit. The implementation is based on the Qt Graphics View framework. void, changeResolution (int w, int h). Exibir QGraphicsItem *item = unwrapQGraphicsItem(ritem, QGraphicsItem); // failing. Public Slots. (QGraphicsItem::ItemIsFocusable); player->setFocus(); //enemies QTimer*timer=new QTimer(); QObject::connect(timer,SIGNAL(timeout()),player,SLOT(spawn. 0. [HOST]();. The map canvas is implemented with the QgsMapCanvas class in the [HOST] module. Exemplo n. void, setGridVisible (bool active). virtual void, onAddItemFinalized ; Public Member Functions. removeItem(item);.