file_browser.cpp

来自「ncbi源码」· C++ 代码 · 共 150 行

/*
 * ===========================================================================
 * PRODUCTION $Log: file_browser.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 20:45:10  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: file_browser.cpp,v 1000.1 2004/06/01 20:45:10 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:
 *
 */

#include <ncbi_pch.hpp>
#include <gui/dialogs/file_browser.hpp>
#include <gui/widgets/FLU/Flu_File_Chooser.h>
#ifdef NCBI_OS_MSWIN
#  include <windows.h>
#  include <commdlg.h>
#endif



BEGIN_NCBI_SCOPE

string NcbiFileBrowser(const string& message,
                       const string& pattern,
                       const string& path,
                       EFileBrowserType type)
{
    string str;

#ifdef NCBI_OS_MSWIN
	
    OPENFILENAME ofn;
    memset(&ofn, 0, sizeof(ofn));
    ofn.lStructSize = sizeof(ofn);
    string mswinPattern = pattern + '\0' + pattern + '\0';
    ofn.lpstrFilter = mswinPattern.c_str();
    ofn.lpstrInitialDir = path.c_str();

    char buf[1024];
    buf[0] = '\0';
    ofn.lpstrFile = buf;
    ofn.nMaxFile = sizeof(buf);

    if (type == eFileType_Open) {
        ofn.Flags |= OFN_FILEMUSTEXIST;
        if (GetOpenFileName(&ofn)) {
            str = buf;
        }
    } else {
        string ext;
        if (pattern.find('.') != string::npos) {
            ext = pattern.substr(pattern.find('.')+1);
            ofn.lpstrDefExt = ext.c_str();
        }

        if (GetSaveFileName(&ofn)) {
            str = buf;
        }
    }

#else

    const char* text =
        flu_file_chooser(message.c_str(), pattern.c_str(), path.c_str());

    if ( text  &&  *text ) {
        str = text;
    }

#endif

    return str;
}

string NcbiDirBrowser(const string& message,
                      const string& pattern)
{
    const char* text =
        flu_dir_chooser(message.c_str(), pattern.c_str());

    string str;
    if ( text  &&  *text ) {
        str = text;
    }
    return str;
}

END_NCBI_SCOPE

/*
 * ===========================================================================
 * $Log: file_browser.cpp,v $
 * Revision 1000.1  2004/06/01 20:45:10  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 *
 * Revision 1.7  2004/05/26 14:11:22  johnson
 * Win32: use correct member to return filename; add default extension when
 * saving if using pattern filter
 *
 * Revision 1.6  2004/05/25 17:09:30  dicuccio
 * Safe to include cmmdlg on all Windows platforms
 *
 * Revision 1.5  2004/05/24 19:37:26  gorelenk
 * Added include of commdlg.h for MSVC7
 *
 * Revision 1.4  2004/05/24 13:42:48  johnson
 * fix pattern-filter for Win32
 *
 * Revision 1.3  2004/05/21 22:27:41  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.2  2004/05/20 12:28:43  dicuccio
 * Added platform-specific wrapper for standard Win32 file browser
 *
 * Revision 1.1  2004/03/11 17:32:37  dicuccio
 * Initial revision
 *
 * ===========================================================================
 */