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