dlg_messagebox.cpp

来自「ncbi源码」· C++ 代码 · 共 194 行

/*
 * ===========================================================================
 * PRODUCTION $Log: dlg_messagebox.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 20:54:32  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: dlg_messagebox.cpp,v 1000.1 2004/06/01 20:54:32 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:  Yuri Kapustin
 *
 * File Description:
 *    CDlgMessageBox -- FLTK-based message box class
 */


#include <ncbi_pch.hpp>
#include <corelib/ncbistd.hpp>
#include "dlg_messagebox.hpp"

BEGIN_NCBI_SCOPE


CDlgMessageBox::CDlgMessageBox( const char* message, const char* title,
                                EMessageBoxType type ):
    m_title(title),
    m_msg(message),
    m_btnclicked(eID_ERROR)
{
    m_wnd = new Fl_Window(235, 100, m_title.c_str());
    m_wnd->labeltype(FL_NORMAL_LABEL);
    m_wnd->user_data((void*)(this));
    m_textbox = new Fl_Box(1, 1, 233, 45, m_msg.c_str());

    m_button[0] = m_button[1] = 0;

    switch(type) {

    case eMB_OK: {
        m_button[0] = new Fl_Button(80, 55, 85, 32, "Ok");
    }
    break;

    case eMB_CANCEL: {
        m_button[0] = new Fl_Button(80, 55, 85, 32, "Cancel");
    }
    break;

    case eMB_OKCANCEL: {
        m_button[0] = new Fl_Button(26, 55, 85, 32,  "Ok");
        m_button[1] = new Fl_Button(126, 55, 85, 32, "Cancel");
    }
    break;

    case eMB_YESNO: {
        m_button[0] = new Fl_Button(26, 55, 85, 32,  "Yes");
        m_button[1] = new Fl_Button(126, 55, 85, 32, "No");
    }
    break;

    }

    if(m_button[0])
        m_button[0]->callback((Fl_Callback*)x_OnButtonClicked, (void*) this);
    if(m_button[1])
        m_button[1]->callback((Fl_Callback*)x_OnButtonClicked, (void*) this);
    
    m_wnd->end();
}


CDlgMessageBox::~CDlgMessageBox()
{
    delete m_textbox;
    delete m_button[0];
    delete m_button[1];
    delete m_wnd;
}


CDlgMessageBox::EMessageBoxButton CDlgMessageBox::DoModal()
{
    if(!m_wnd)
        return eID_ERROR;
    m_wnd->show();
    while(m_wnd->shown()) {
        Fl::wait();
    }
    return m_btnclicked;
}


// button callback
void CDlgMessageBox::x_OnButtonClicked(Fl_Button* button, void* owner)
{
    CDlgMessageBox* pmb = reinterpret_cast<CDlgMessageBox*>(owner);
    const string btnlabel (string(button->label()));

    if(btnlabel == "Yes") {
        pmb->m_btnclicked = eID_YES;
    }
    else if(btnlabel == "No") {
        pmb->m_btnclicked = eID_NO;
    }
    else if(btnlabel == "Ok") {
        pmb->m_btnclicked = eID_OK;
    }
    else if(btnlabel == "Cancel") {
        pmb->m_btnclicked = eID_CANCEL;
    }
    pmb->m_wnd->hide();
}


CDlgMessageBox::EMessageBoxButton CDlgMessageBox::GetLastButtonClicked()
{
    return m_btnclicked;
}


void CDlgMessageBox::Show()
{
    if(m_wnd)
        m_wnd->show();
}


void CDlgMessageBox::Hide()
{
    if(m_wnd)
        m_wnd->hide();
}


void CDlgMessageBox::SetText(const char* new_text)
{
    if(m_textbox) {
        m_textbox->label(new_text);
        m_textbox->redraw();
    }
}

END_NCBI_SCOPE

/*
 * ===========================================================================
 * $Log: dlg_messagebox.cpp,v $
 * Revision 1000.1  2004/06/01 20:54:32  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5
 *
 * Revision 1.5  2004/05/21 22:27:46  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.4  2003/04/22 16:01:07  kapustin
 * Rearrange init order to supress gcc warnings
 *
 * Revision 1.3  2003/03/12 21:12:07  kapustin
 * Change sub-objects destruction order
 *
 * Revision 1.2  2003/02/21 17:13:54  dicuccio
 * Changed enums in CDlgMessageBox - added leading 'e' to avoid
 * impossible-to-remove conflict with Windows code.
 *
 * Revision 1.1  2003/02/04 22:56:46  kapustin
 * Initial revision
 *
 * ===========================================================================
 */