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