QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });
QShortcut *key_delete = new QShortcut(QKeySequence(Qt::Key_Delete), this);
connect(key_delete, &QShortcut::activated, [this]() { ui->delete_->animateClick(); });
connect(ui->delete_, &QPushButton::clicked, [this]() { delete_current_event(); });