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