tex_demo_ui.cpp

来自「ncbi源码」· C++ 代码 · 共 110 行

/*
 * ===========================================================================
 * PRODUCTION $Log: tex_demo_ui.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 20:52:47  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.2
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: tex_demo_ui.cpp,v 1000.1 2004/06/01 20:52:47 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 "tex_demo_ui.hpp"
#include <FL/Fl_File_Chooser.H>
#include <util/image/image_io.hpp>
#include <gui/utils/message_box.hpp>


BEGIN_NCBI_SCOPE

#include "tex_demo_ui_.cpp"


CTexDemoUI::CTexDemoUI()
{
    m_Window.reset(x_CreateWindow());
}


int CTexDemoUI::Show(int argc, char** argv)
{
    m_Window->show(argc, argv);
    while (m_Window->shown()) {
        Fl::wait();
    }
    return 0;
}


void CTexDemoUI::x_OnFileOpen()
{
    const char* file = fl_file_chooser("Open a texture", "", "");
    if ( !file  ||  !*file) {
        return;
    }

    CRef<CImage> image(CImageIO::ReadImage(file));
    if ( !image ) {
        NcbiMessageBox(string("Can't open image file ") + file);
        return;
    }
    m_Canvas->SetImage(*image);
}


void CTexDemoUI::x_OnFileExit()
{
    m_Window->hide();
}



END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: tex_demo_ui.cpp,v $
 * Revision 1000.1  2004/06/01 20:52:47  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.2
 *
 * Revision 1.2  2004/05/21 22:27:45  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.1  2003/06/03 17:41:05  dicuccio
 * Initial revision
 *
 * ===========================================================================
 */