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