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