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#ifndef __com_sun_star_awt_grid_XGridDataListener_idl__ 
#define __com_sun_star_awt_grid_XGridDataListener_idl__ 
 
#ifndef __com_sun_star_awt_grid_GridDataEvent_idl__ 
#include <com/sun/star/awt/grid/GridDataEvent.idl> 
#endif 

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

//============================================================================= 
 
module com {  module sun {  module star {  module awt { module grid {  
 
//============================================================================= 

/** An instance of this interface is used by the <type>XGridDataModel</type> to
    get notifications about data model changes.
    
    <p>Usually you must not implement this interface yourself, but you must notify it correctly if
    you implement the <type>XGridDataModel</type> yourself</p>.
    
    @since OOo 3.3
 */       
interface XGridDataListener: com::sun::star::lang::XEventListener
{ 

    /** is called when one or more rows of data have been inserted into a grid control's data model.
    */
    void rowsInserted( [in] GridDataEvent Event ); 
    
    /** is called when one or more rows of data have been removed from a grid control's data model.
    */
    void rowsRemoved( [in] GridDataEvent Event ); 
    
    /** is called when existing data in a grid control's data model has been modified.
    */
    void dataChanged( [in] GridDataEvent Event ); 

    /** is called when the title of one or more rows changed.
    */
    void rowHeadingChanged( [in] GridDataEvent Event );
}; 
 
//============================================================================= 
 
}; }; }; }; };  
 
#endif 
