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