addition of callbacks for GUI widget changes

Kevin Finn kevinfinn@mediaone.net
Sun, 13 Aug 2000 23:41:26 -0500


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     Hello,

     Attached is a patch to add an additional parameter to each option.  This
parameter is a callback that will be called when the GUI widget that represents
the option is changed.  The callback is also called when the options notebook
is initially opened.  The callback will be passed data representing the
new state of the option.  So far I have only updated the complex boolean
option to provide this additional functionality, although on the Gnome side all
widget callback functions will attempt to execute the callback if it exists. 
Other scheme option types can be updated trivially to provide this callback as
necessary.
      The option that will actually make use of this (for enabling/disabling
the number of decimal places used for the auto decimal option) will follow
later, 'cause I haven't done them yet.

     Kevin

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Kevin Finn
kevinfinn@mediaone.net

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