2001-01-07 Robert Collins <rbtcollins@hotmail.com>

2001-01-07  Robert Collins  <rbtcollins@hotmail.com>

        * category.cc (Categorycmp): Add a const safe version.
        * category.h (Categorycmp): Add a const safe version.
        (Category): Add operator ==.
        * choose.cc (fill_missing_category): Add every package to "All".
        (pick_category_line::paint): Add support for hidden labels, and a tree depth.
        (pick_category_line::click): Ditto.
        (view::view): Pass in a top level category to use.
        (view::insert_pkg): Special case - skip category "All".
        (view::insert_category): Ditto.
        (view::clear_view): Set the contents label state.
        (create_listview): Pass in a top level category to view().
        * choose.h (topbucket): Make bucket available to derived classes.
        (pick_category_line):  Add support for hidden labels, and a tree depth.
        Remove our second copy of bucket.
        (view): Pass in a top level category to the constructor.
        Use pick_category_line to allow three level display.