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