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