Is there a standard hotkey grabber dialog in Qt?

Is there a standard hotkey grabber dial开发者_如何学Pythonog in Qt like the standard color picker dialog? Something like the compiz key grabber dialog:

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You can give a look at the Qt designer source: they have a grab key combination when you edit a QAction.

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No, at least for now - you can contribute it :). Qt 4.7 Standard Dialogs