- connect(m_listView, SIGNAL(clicked(QModelIndex)), this, SIGNAL(changed()));
- connect(m_remoteFileSizeBox, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
+ connect(m_listView, &QListView::clicked, this, &PreviewsSettingsPage::changed);
+ connect(m_remoteFileSizeBox, static_cast<void(QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &PreviewsSettingsPage::changed);