Qt: how to apply a 2-step key shortcut to action

Question

I know how to apply a keyboard shortcut to an action. And in some software such as Visual Studio there are shortcuts that do the job in more than one step (such as Ctrl+K,Ctrl+C to comment the code).

Another example of that in Sublime Text:

I wonder whether or not it is possible to implement in Qt.

Answer 1

You can create it by using the multiple arguments constructor for QKeySequence.

like this:

auto ac = new QAction(this);
ac->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_K, Qt::CTRL + Qt::Key_C));