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