- connect(ui.enabled, SIGNAL(toggled(bool)), SLOT(widgetChanged()));
- connect(ui.filename, SIGNAL(textChanged(const QString &)), SLOT(widgetChanged()));
+ connect(ui.enabled, &QAbstractButton::toggled, this, &ConfigWidget::widgetChanged);
+ connect(ui.filename, &QLineEdit::textChanged, this, &ConfigWidget::widgetChanged);