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module com { module sun { module star { module form { module runtime {


/** is implemented by components listening for events fired by an XFilterController.

    @since OOo 3.3
*/
interface XFilterControllerListener : ::com::sun::star::lang::XEventListener
{
    /** is fired when a single <em>predicate expression</em> of the filter represented by the filter
        controller changed.

        <p>FilterEvent::DisjunctiveTerm is the index of the <em>disjunctive term</em> in which the
        expression changed. This usually equals XFilterController::ActiveTerm.</p>

        <p>FilterEvent::FilterComponent denotes the index of the filter component whose
        <em>predicate expression</em> changed.</p>

        <p>FilterEvent::PredicateExpression is the new <em>predicate expressions</em>.</p>
    */
    void    predicateExpressionChanged( [in] FilterEvent Event );

    /** is fired when a <em>disjunctive term</em> was removed from the filter of the filter controller.

        <p>FilterEvent::DisjunctiveTerm is the index of the <em>disjunctive term</em> which was
        removed.</p>

        <p>FilterEvent::FilterComponent and FilterEvent::PredicateExpression are not
        used for this event type.</p>
    */
    void    disjunctiveTermRemoved( [in] FilterEvent Event );

    /** is fired when a <em>disjunctive term</em> was added to the filter of the filter controller.

        <p>FilterEvent::DisjunctiveTerm is the index of the <em>disjunctive term</em> which was
        added.</p>

        <p>FilterEvent::FilterComponent and FilterEvent::PredicateExpression are not
        used for this event type.</p>
    */
    void    disjunctiveTermAdded( [in] FilterEvent Event );
};


}; }; }; }; };


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