show_hide_callback.hpp

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/*  $Id: show_hide_callback.hpp 33815 2007-05-04 17:18:18Z kazimird $
* ===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*               National Center for Biotechnology Information
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government have not placed any restriction on its use or reproduction.
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
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*
*  Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
* Authors:  Paul Thiessen
*
* File Description:
*      Class definition for the Show/Hide dialog callback interface
*
* ===========================================================================
*/
 
#ifndef CN3D_SHOW_HIDE_CALLBACK__HPP
#define CN3D_SHOW_HIDE_CALLBACK__HPP
 
#include <corelib/ncbistl.hpp>
 
#include <vector>
 
 
BEGIN_SCOPE(Cn3D)
 
class ShowHideCallbackObject
{
public:
    virtual ~ShowHideCallbackObject(void) { }
    
    // called by the ShowHideDialog when the user hits 'done' or 'apply'
    virtual void ShowHideCallbackFunction(const std::vector < bool > & itemsEnabled) = 0;
 
    // called when the selection changes - the callback can then change the status
    // of itemsEnabled, which will in turn be reflected in the listbox selection if
    // the return value is true
    virtual bool SelectionChangedCallback(
        const std::vector < bool >& original, std::vector < bool > & itemsEnabled) { return false; }
};
 
END_SCOPE(Cn3D)
 
#endif // CN3D_SHOW_HIDE_CALLBACK__HPP