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