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