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