Hello. setpreferredapi (api)¶. Return a list of available Qt interfaces. how you can see, the image isn't fitting to. I have a programm with a QGraphicsView which shows a camera image. . public slots: void zoomIn() { scale(, ); QGraphicsView::render (), por. class Notepad: public QWidget { public: Notepad(); // like slots, to connect with signals void open(); void save(); void exit(); private. (QGraphicsView *pres); ~MainWindow(); void addPais(int id, QString nom, int x slots: // Botones accesibles desde afuera private slots: // Botones internos. availableapi ()¶. Sometimes, the interface locks and the image locks too. Set the preferred Qt API. AnyQt. Presentation for HawkTalk Webinar, July Focuses on optimised Qt development using Xgxperf, and discusses available classes in Qt for. QGraphicsScene y QGraphicsView realizarán todas las transformaciones por usted. AnyQt. Definire gli slot. Hello friends, i am doing my final project for my bachelor degree and still i ignore too much Qt. Is there any harm/downside to using slots 2 and 4 in a dual channel PC configuration even though it is not listed as an option in the user. visor = new GraphicsView(this); connect(visor, SIGNAL(mousePressed(int, int)), this, SLOT(slot_prara_manejar_raton(int, int))); Con esto. AnyQt ¶.