progress_dlg_ex.cpp

来自「ncbi源码」· C++ 代码 · 共 156 行

/*
 * ===========================================================================
 * PRODUCTION $Log: progress_dlg_ex.cpp,v $
 * PRODUCTION Revision 1000.3  2004/06/01 20:46:49  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: progress_dlg_ex.cpp,v 1000.3 2004/06/01 20:46:49 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/progress/progress_dlg_ex.hpp>
#include <gui/utils/fltk_utils.hpp>


BEGIN_NCBI_SCOPE

#include "progress_dlg_ex_.cpp"

CProgressDlgEx::CProgressDlgEx()
{
    m_Window.reset(x_CreateWindow());
    m_Buffer.reset(new Fl_Text_Buffer());
    m_Text->buffer(m_Buffer.get());
    m_Progress->minimum(  0);
    m_Progress->maximum(100);

    SetTitle("Waiting...");

    m_Window->position((Fl::w() - m_Window->w()) / 2,
                       (Fl::h() - m_Window->h()) / 2);
    m_RetValue = eOK;
}


CProgressDlgEx::~CProgressDlgEx()
{
    m_Window.reset();
    m_Buffer.reset();
}


void CProgressDlgEx::SetTitle(const string& title)
{
    CFastMutexGuard LOCK(m_Mutex);
    //CFltkGuard FL_GUARD;

    m_TitleStr = title;
    m_Window->label(m_TitleStr.c_str());
}


void CProgressDlgEx::SetMessage(const string& label)
{
    CFastMutexGuard LOCK(m_Mutex);
    //CFltkGuard FL_GUARD;
    
    if ( m_Buffer->length() != 0 ) {
        m_Buffer->append("\n");
    }
    m_Buffer->append(label.c_str());

    int lines = m_Buffer->count_lines(0, m_Buffer->length());
    m_Text->scroll(lines, 0);
    m_Text->redraw();
}


void CProgressDlgEx::SetPctCompleted(int pct)
{
    CFastMutexGuard LOCK(m_Mutex);
    //CFltkGuard FL_GUARD;
    
    m_Progress->value(pct);
}


void CProgressDlgEx::Clear(void)
{
    CFastMutexGuard LOCK(m_Mutex);
    //CFltkGuard FL_GUARD;
    
    m_Buffer->text("");
    m_Text->redraw();
    m_RetValue = eOK;
}


bool CProgressDlgEx::HasBeenCanceled(void) const
{
    return (m_RetValue == eCancel);
}

END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: progress_dlg_ex.cpp,v $
 * Revision 1000.3  2004/06/01 20:46:49  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.7
 *
 * Revision 1.7  2004/05/28 19:13:31  johnson
 * Added asynchronous mechanism to poll for 'cancel' message.
 *
 * Revision 1.6  2004/05/21 22:27:41  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.5  2004/04/14 20:57:22  johnson
 * added Clear() to IReporter interface
 *
 * Revision 1.4  2004/04/07 12:50:48  dicuccio
 * Commented use of CFltkGuard
 *
 * Revision 1.3  2003/12/22 19:22:15  dicuccio
 * Added calls to FLTK's locking mechanism via CFltkGuard
 *
 * Revision 1.2  2003/12/04 18:10:58  dicuccio
 * Added locking for thread safety
 *
 * Revision 1.1  2003/11/26 17:21:21  dicuccio
 * Initial version
 *
 * ===========================================================================
 */