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