text.cpp

来自「ncbi源码」· C++ 代码 · 共 164 行

/*
 * ===========================================================================
 * PRODUCTION $Log: text.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 21:09:21  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: text.cpp,v 1000.1 2004/06/01 21:09:21 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/widgets/fl/text.hpp>
#include <gui/utils/clipboard.hpp>


BEGIN_NCBI_SCOPE


CTextDisplay::CTextDisplay(int x, int y, int w, int h, const char* label)
    : Fl_Text_Display(x, y, w, h, label)
{
    x_GetEventHandler().StandardConfig();
}


int CTextDisplay::handle(int event)
{
    x_GetEventHandler().OnFLTKEvent(event);

    switch (x_GetEventHandler().GetGUIState()) {
    case CGUIEvent::ePasteState:
        if (x_OnPaste()) {
            return 1;
        }
        break;

    case CGUIEvent::eSelectAllState:
        if (x_OnSelectAll()) {
            return 1;
        }
        break;

    case CGUIEvent::eCutState:
        if (x_OnCut()) {
            return 1;
        }
        break;

    case CGUIEvent::eCopyState:
        if (x_OnCopy()) {
            return 1;
        }
        break;

    default:
        break;
    }

    return Fl_Text_Display::handle(event);
}


int CTextDisplay::x_OnSelectAll()
{
    if (buffer()) {
        buffer()->select(0, buffer()->length());
        return 1;
    }
    return 0;
}


int CTextDisplay::x_OnCut()
{
    if (buffer()) {
        string str(buffer()->text(), buffer()->length());
        CClipboard::Clear();
        CClipboard::Add(str);
        CClipboard::Copy();
        return 1;
    }
    return 0;
}


int CTextDisplay::x_OnCopy()
{
    if (buffer()) {
        string str(buffer()->text(), buffer()->length());
        CClipboard::Clear();
        CClipboard::Add(str);
        CClipboard::Copy();
        return 1;
    }
    return 0;
}


int CTextDisplay::x_OnPaste()
{
    return 0;
}


CGUIEvent& CTextDisplay::x_GetEventHandler()
{
    return m_EventHandler;
}


END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: text.cpp,v $
 * Revision 1000.1  2004/06/01 21:09:21  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
 *
 * Revision 1.4  2004/05/21 22:27:53  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.3  2004/05/20 12:42:28  dicuccio
 * Use CClipboard instead of raw FLTK copy
 *
 * Revision 1.2  2004/05/04 19:05:57  johnson
 * implemented copy & select all
 *
 * Revision 1.1  2004/01/30 17:19:15  dicuccio
 * Initial revision
 *
 * ===========================================================================
 */