diag_panel.cpp

来自「ncbi源码」· C++ 代码 · 共 181 行

/*
 * ===========================================================================
 * PRODUCTION $Log: diag_panel.cpp,v $
 * PRODUCTION Revision 1000.4  2004/06/02 20:24:29  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.8
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: diag_panel.cpp,v 1000.4 2004/06/02 20:24:29 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/diag_panel.hpp>
#include <gui/utils/clipboard.hpp>
#include <FL/Fl.H>


BEGIN_NCBI_SCOPE


CDiagPanel::CDiagPanel(int px, int py, int wid, int ht, const char* label)
    : Fl_Group(px, py, wid, ht, label)
    , m_Display(px, py, wid, ht)
    , m_OrigHandler(GetDiagHandler(true))
{
    SetDiagHandler(this, false);

    m_Display.buffer(m_Buffer);
    m_Display.box(FL_THIN_DOWN_FRAME);

    /**
    m_Display.resize(px + Fl::box_dx(box()),
                     py + Fl::box_dy(box()),
                     wid - Fl::box_dw(box()),
                     ht  - Fl::box_dh(box()));
                     **/

    resizable(&m_Display);

    m_Handler.StandardConfig();
}


CDiagPanel::~CDiagPanel()
{
    RestoreOrigHandler();
}


void CDiagPanel::RestoreOrigHandler(void)
{
    if (m_OrigHandler) {
        SetDiagHandler(m_OrigHandler);
        m_OrigHandler = NULL;
    }
}


void CDiagPanel::Post(const SDiagMessage& mess)
{
    if (m_OrigHandler) {
        m_OrigHandler->Post(mess);
    }

    // append the text to the buffer's window
    string str(mess.m_Buffer, mess.m_BufferLen);
    //str += "\n";
    if ( !str.empty()  &&  str[ str.length()-1 ] == '\n') {
        str.erase(str.length()-1);
    }

    if (m_Buffer.length() != 0) {
        m_Buffer.append("\n");
    }
    m_Buffer.append(str.c_str());
    int lines = m_Buffer.count_lines(0, m_Buffer.length());
    m_Display.scroll(lines, 0);
}


void CDiagPanel::SetTextSize(int size)
{
    m_Display.textsize(size);
}


void CDiagPanel::SetTextFont(Fl_Font font)
{
    m_Display.textfont(font);
}


int CDiagPanel::handle(int event)
{
    m_Handler.OnFLTKEvent(event);
    switch (m_Handler.GetGUIState()) {
    case CGUIEvent::eCopyState:
        {{
            const char* sel = m_Buffer.selection_text();
            if (sel) {
                CClipboard::Clear();
                CClipboard::Add(sel);
                CClipboard::Copy();

                return 1;
            }
        }}
        break;

    default:
        break;
    }

    return Fl_Group::handle(event);
}


END_NCBI_SCOPE

/*
 * ===========================================================================
 * $Log: diag_panel.cpp,v $
 * Revision 1000.4  2004/06/02 20:24:29  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.8
 *
 * Revision 1.8  2004/06/02 14:15:43  dicuccio
 * Removed Fl::check() - infinite loop in FLTK
 *
 * Revision 1.7  2004/05/28 15:09:25  dicuccio
 * Added call to Fl::check() after adding a message
 *
 * Revision 1.6  2004/05/21 22:27:53  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.5  2004/05/07 15:43:07  dicuccio
 * Use new CClipboard class - relieves dependency on objutils
 *
 * Revision 1.4  2004/05/03 13:23:57  dicuccio
 * gui/utils --> gui/objutils where needed
 *
 * Revision 1.3  2004/03/01 15:14:24  dicuccio
 * Added handling of copy events
 *
 * Revision 1.2  2003/11/26 17:17:19  dicuccio
 * Added autoscrolling
 *
 * Revision 1.1  2003/10/27 17:45:25  dicuccio
 * Added CDiagPanel
 *
 * ===========================================================================
 */