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dbuserinterface.h

/* liblookdb: dbuserinterface.h - User Interface hooks 
    Copyright (C) 1998-2001 LOOK Systems

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef LIBLOOKDB_DBUSERINTERFACE_H
#define LIBLOOKDB_DBUSERINTERFACE_H

// $Id: dbuserinterface.h,v 1.4 2001/07/05 16:11:18 clive Exp $

#include "lookdblibrary.h"

namespace look {


class LOOKDBLIBRARY_DLL DbUserInterface
{
public:

        typedef void (*NotifyFunction) (void);

        // these are called by the lookdblibrary at appropriate points
        static void SetWait( void );
        static void ClearWait( void );

        // tell this what to actually do when the above functions get called
        // return the previous (to enable one to call that too)
        static NotifyFunction SetSetWaitFunction( NotifyFunction theNewFunction );
        static NotifyFunction SetClearWaitFunction( NotifyFunction theNewFunction );
        
protected:

        static NotifyFunction itsSetWaitFunction;
        static NotifyFunction itsClearWaitFunction;

};


} // end of "look" namespace
#endif

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