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