hk_key
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## hk_key

base class for a pressed key

Inherits from hk_class.

> keynumber key()

>   returns the key number. The key codes are compatible to Qt of Trolltech. See the QT documentationfor details.

> int state() const;

>   the state codes can be combined via 'OR'. It returns whether the Alt or the Ctrl key is pressed. Possible values are state_normal,state_shift,state_ctrl, state_alt

> string text()

>   if the key represents a printable key it will be returned as text()

> accept_key()

>   returns whether or not this key will be accepted (and used as input)

> set_accept_key(bool)

>   if true the key will be accepted, if set to false the key will be ignored

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