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