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