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