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