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