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