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