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