Configuration::_ReadColour

Reads a colour setting from the config file and translates it into

wxColour Configuration::_ReadColour(
　　const wxString& key
　　const wxColour& defaultColour
)

key

defaultColour

Reads a colour setting from the config file and translates it into
a wxColour.  If it can't convert the stored value, or the stored value
does not exist, it will return whatever is passed as defaultColour.
@param key the configuration key
@param defaultColour a colour to return
@return a colour