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