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