connect(m_previewsShown, &QCheckBox::clicked,
this, &ViewPropertiesDialog::slotShowPreviewChanged);
connect(m_showInGroups, &QCheckBox::clicked,
connect(m_previewsShown, &QCheckBox::clicked,
this, &ViewPropertiesDialog::slotShowPreviewChanged);
connect(m_showInGroups, &QCheckBox::clicked,