Binary package “libsexy-dev” in ubuntu precise

collection of additional GTK+ widgets - header files

 libsexy is a collection of GTK+ widgets that extend the functionality of
 such standard widgets as GtkEntry and GtkLabel by subclassing them and
 working around the limitations of the widgets.
 .
 These are the header files.
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 Homepage: http://www.chipx86.com/wiki/Libsexy