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