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#ifndef __com_sun_star_frame_XLayoutManagerListener_idl__
#define __com_sun_star_frame_XLayoutManagerListener_idl__

#ifndef __com_sun_star_lang_XEventListener_idl__ 
#include <com/sun/star/lang/XEventListener.idl> 
#endif  

//=============================================================================

module com {  module sun {  module star {  module frame {

//=============================================================================
/** makes it possible to receive events from a layout manager.

    <p>Events are provided <strong>only</strong> for notification 
    purposes only.  All operations are handled internally by the
    layout manager component, so that GUI layout works properly 
    regardless of whether a component registers such a listener 
    or not.</p>

    @see ::com::sun::star::frame::LayoutManager
    @see ::com::sun::star::frame::LayoutManagerEvents
    
    @since OOo 2.0
 */
interface XLayoutManagerListener : com::sun::star::lang::XEventListener 
{
    //=============================================================================
    /** is invoked when a layout manager has made a certain operation.

        @param aSource
            reference to the layout manager which invoked the event.
        
        @param eLayoutEvent
            identifies the layout event that has occurred.

        @param aInfo
            provides additional information about the event. The type
            of info depends on the event.
    */
    void layoutEvent( [in] com::sun::star::lang::EventObject aSource, [in] short eLayoutEvent, [in] any aInfo );
};

}; }; }; };

#endif
