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