connect(ui->show_scorebug_btn, &QPushButton::clicked, this, &MainWindow::show_scorebug_clicked);
connect(ui->show_group_a_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group A"); });
connect(ui->show_group_b_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group B"); });
+ connect(ui->show_group_c_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group C"); });
connect(ui->show_schedule_btn, &QPushButton::clicked, this, &MainWindow::show_schedule_clicked);
connect(ui->show_carousel_btn, &QPushButton::clicked, this, &MainWindow::show_carousel_clicked);
connect(ui->show_nothing_btn, &QPushButton::clicked, this, &MainWindow::show_nothing_clicked);