sort_menu.cpp

来自「ncbi源码」· C++ 代码 · 共 140 行

/*
 * ===========================================================================
 * PRODUCTION $Log: sort_menu.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 21:01:04  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: sort_menu.cpp,v 1000.1 2004/06/01 21:01:04 gouriano Exp $
 * ===========================================================================
 *
 *                            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
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * Authors:  Mike DiCuccio
 *
 * File Description:
 *    Dynamic menu manager for sorting a table by columns.
 */

#include <ncbi_pch.hpp>
#include "sort_menu.hpp"

BEGIN_NCBI_SCOPE



//
// default ctor for the view menu manager class
//
CSortMenuMgr::CSortMenuMgr(Fl_Menu_* menu, const string& base)
    : CFltkMenuMgrBase<CSortMenuProxy>(menu)
{
    SetMenuBase(base);
}


//
// Clear()
// this clears the contents of our two submenus
//
void CSortMenuMgr::Clear()
{
    // Do our base class clear
    x_ClearData();

    if ( !m_Menu ) {
        return;
    }

    // we remove two sub-items - one for active views and one for new views
    string base = m_Base;
    if ( !base.empty() ) {
        base += "/";
    }

    x_RemoveSubitems(base + "Sort by...");
}



//
// AddSortMenu()
// This will fill a menu with entries for sorting a tbale.  An entry will be
// added for each column in the table; in addition, a "null" item will be added
// to sort by the underlying data type of the table
//
void CSortMenuMgr::AddSortMenu(CFeatTable* table)
{
    if ( !table ) {
        return;
    }

    string menu_base = m_Base;
    if ( !menu_base.empty() ) {
        menu_base += "/";
    }
    menu_base += "Sort by.../";

    // first, add an item to sort by the underlying data
    x_AddItem(menu_base + "(feature data)", new CSortMenuProxy(table, -1));

    // next, add an item for each column in the table
    int size = table->cols();
    for (int i = 0;  i < size;  ++i) {
        const string& header = table->GetColHeader(i);
        string s = menu_base + header;
        x_AddItem(s, new CSortMenuProxy(table, i));
    }
}


END_NCBI_SCOPE

/*
 * ===========================================================================
 * $Log: sort_menu.cpp,v $
 * Revision 1000.1  2004/06/01 21:01:04  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
 *
 * Revision 1.4  2004/05/21 22:27:49  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.3  2003/07/28 11:51:49  dicuccio
 * Rewrote CTablePanel<> to be more flexible and better contained.  Added standard
 * multicolumn list dialog.  Deprecated use of COutputDlg.
 *
 * Revision 1.2  2003/01/13 13:10:09  dicuccio
 * Namespace clean-up.  Retired namespace gui -> converted all to namespace ncbi.
 * Moved all FLUID-generated code into namespace ncbi.
 *
 * Revision 1.1  2003/01/08 14:58:47  dicuccio
 * Major overhaul.  Added column selection dialog to base class - moved out of
 * this class.  Added ability to sort columns based on menu selections.  Added
 * ability to filter features based on a wide range of criteria.
 *
 * ===========================================================================
 */