m_emptyTrashButton->setFlat(true);
connect(m_emptyTrashButton, &QPushButton::clicked, this, [this]() { Trash::empty(this); });
connect(&Trash::instance(), &Trash::emptinessChanged, m_emptyTrashButton, &QPushButton::setDisabled);
m_emptyTrashButton->setFlat(true);
connect(m_emptyTrashButton, &QPushButton::clicked, this, [this]() { Trash::empty(this); });
connect(&Trash::instance(), &Trash::emptinessChanged, m_emptyTrashButton, &QPushButton::setDisabled);