https://lxr.kde.org/source/plasma/khotkeys/libkhotkeysprivate/action_data/menuentry_shortcut_action_data.cpp?v=kf5-qt5
/kf5-qt5/plasma/khotkeys/libkhotkeysprivate/action_data/menuentry_shortcut_action_data.cpp
KDE Source Cross Reference
plasmaactiondatashortcutcpp