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