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