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