QScrollArea *scrollArea = new QScrollArea(this); QWidget *widget = new QWidget(scrollArea); widget->setFixedSize(200, 500); //set fixed size of widget scrollArea->setWidgetResizable(true); scrollArea->setWidget(widget);
QScrollArea *scrollArea = new QScrollArea(this); QLabel *label = new QLabel(scrollArea); label->setText("Hello World!"); label->setStyleSheet("font-size: 48pt"); scrollArea->setWidgetResizable(true); scrollArea->setWidget(label);In this example, a QLabel is placed inside the QScrollArea. The setWidgetResizable(true) enables the QLabel to be resized automatically, and the setStyleSheet() method is used to set the font size of the label to 48pt. The QScrollArea class is part of the Qt Widgets module.