{
auto *layout = new QHBoxLayout(this);
QPushButton *chooseButton = new QPushButton(tr("Choose..."), this);
- connect(chooseButton, SIGNAL(clicked()), SLOT(chooseFont()));
+ connect(chooseButton, &QAbstractButton::clicked, this, &FontSelector::chooseFont);
layout->addWidget(_demo = new QLabel("Font"));
layout->addWidget(chooseButton);