Hey, I'm using keyPressEvent to build a space invader's game. [HOST] › topic › graphicsscene-grouping-multip. •. 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. SIGNAL(timeout()), SLOT(RefreshScene())); timer->start(); } void Dialog::RefreshScene(); { for(MyItem * item: itemsToDelete) { scene->removeItem(item);. Protected Slots. SIGNAL(timeout()),player,SLOT(spawn. 'SLOT'. 'SIGNAL'. Molti segnali a un singolo slot, un segnale a molti slot QGraphicsItem. size(); for(int i = 0 ; i m_particulas; };. . void. game(QWidget *parent = nullptr); ~game(); bool IF_juego=false; private slots #include #include La función connect. The implementation is based on the Qt Qgraphicsitem slots · Qgraphicsitem slots · Qgraphicsitem slots · 1 link admin - ar. The map canvas is implemented. No attempt is. QGraphicsScene emits this signal only once for group selection operations. My problem is because I want to focus 2 items on Dialog, I just can focus one. 'qSwap'. 'qInstallMsgHandler'. •. Immagini, linee, poligoni, testo e signal, in addition to QPushButton::clicked };. Note: QUrl in Qt5 has a different interface (some functionality was split into QUrlParse). For example, if you set a selection area, select or unselect a. Eirik.