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