2000-07-31  Not Zed  <NotZed@HelixCode.com>

        * filter-input.c (filter_input_set_value): Set value of a simple
        type to a new string.

        * filter-option.c (filter_option_set_current): New function to set
        the current value of an option.

        * filter-rule.c (filter_rule_find_list): New function to find a
        rule in a list, by name.
        (filter_rule_set_name): Let you set the name of a rule.

        * rule-context.c (rule_context_find_rule): Find a rule by name.
        (rule_context_create_part): Helper to find and clone a part by
        name.

        * filter-folder.c (button_clicked): Fix warning.

        * filter.glade: Add new widgets for vfolder rule editor.

        * vfolder-context.c (vfolder_context_init): Changed to use vfolder
        rule as the rule type.

        * vfolder-rule.c: New class to encode extra information required
        for vfolder rules.

svn path=/trunk/; revision=4421