+ // And bind the same to PgUp/PgDown.
+ auto switch_page = [this]{
+ ui->audio_views->setCurrentIndex(1 - ui->audio_views->currentIndex());
+ };
+ connect(new QShortcut(QKeySequence::MoveToNextPage, this), &QShortcut::activated, switch_page);
+ connect(new QShortcut(QKeySequence::MoveToPreviousPage, this), &QShortcut::activated, switch_page);
+