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