Files
wxWidgets/src/msw/msgdlg.cpp
2000-10-10 13:08:59 +00:00

126 lines
3.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: msgdlg.cpp
// Purpose: wxMessageDialog
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "msgdlg.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/defs.h"
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/msgdlg.h"
#endif
#include "wx/msw/private.h"
IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
wxMessageDialog::wxMessageDialog(wxWindow *parent,
const wxString& message,
const wxString& caption,
long style,
const wxPoint& WXUNUSED(pos))
{
m_caption = caption;
m_message = message;
m_dialogStyle = style;
m_parent = parent;
}
int wxMessageDialog::ShowModal()
{
wxWindow *winTop = wxTheApp->GetTopWindow();
if ( !winTop )
{
// when the message box is shown from wxApp::OnInit() (i.e. before the
// message loop is entered), this must be done or the next message box
// will never be shown - just try putting 2 calls to wxMessageBox() in
// OnInit() to see it
while ( wxTheApp->Pending() )
wxTheApp->Dispatch();
}
// use the top level window as parent if none specified
HWND hWnd = 0;
if ( m_parent )
hWnd = GetHwndOf(m_parent);
else if ( winTop )
hWnd = GetHwndOf(winTop);
// translate wx style in MSW
unsigned int msStyle = MB_OK;
if (m_dialogStyle & wxYES_NO)
{
if (m_dialogStyle & wxCANCEL)
msStyle = MB_YESNOCANCEL;
else
msStyle = MB_YESNO;
if (m_dialogStyle & wxNO_DEFAULT)
msStyle |= MB_DEFBUTTON2;
}
if (m_dialogStyle & wxOK)
{
if (m_dialogStyle & wxCANCEL)
msStyle = MB_OKCANCEL;
else
msStyle = MB_OK;
}
if (m_dialogStyle & wxICON_EXCLAMATION)
msStyle |= MB_ICONEXCLAMATION;
else if (m_dialogStyle & wxICON_HAND)
msStyle |= MB_ICONHAND;
else if (m_dialogStyle & wxICON_INFORMATION)
msStyle |= MB_ICONINFORMATION;
else if (m_dialogStyle & wxICON_QUESTION)
msStyle |= MB_ICONQUESTION;
if (hWnd)
msStyle |= MB_APPLMODAL;
else
msStyle |= MB_TASKMODAL;
// do show the dialog
int msAns = MessageBox(hWnd, m_message.c_str(), m_caption.c_str(), msStyle);
int ans;
switch (msAns)
{
default:
wxFAIL_MSG(_T("unexpected ::MessageBox() return code"));
// fall through
case IDCANCEL:
ans = wxID_CANCEL;
break;
case IDOK:
ans = wxID_OK;
break;
case IDYES:
ans = wxID_YES;
break;
case IDNO:
ans = wxID_NO;
break;
}
return ans;
}