src/msw/msgdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msgdlg.cpp
   3 // Purpose:     wxMessageDialog
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "msgdlg.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include <stdio.h>
  25 #include "wx/defs.h"
  26 #include "wx/utils.h"
  27 #include "wx/dialog.h"
  28 #include "wx/msgdlg.h"
  29 #endif
  30
  31 #include "wx/msw/private.h"
  32
  33 #include <math.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36
  37 #define wxDIALOG_DEFAULT_X 300
  38 #define wxDIALOG_DEFAULT_Y 300
  39
  40 #if !USE_SHARED_LIBRARY
  41 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
  42 #endif
  43
  44 wxMessageDialog::wxMessageDialog(wxWindow *parent, const wxString& message, const wxString& caption,
  45         long style, const wxPoint& pos)
  46 {
  47     m_caption = caption;
  48     m_message = message;
  49     m_dialogStyle = style;
  50     m_parent = parent;
  51 }
  52
  53 int wxMessageDialog::ShowModal(void)
  54 {
  55   HWND hWnd = 0;
  56   if (m_parent) hWnd = (HWND) m_parent->GetHWND();
  57   unsigned int msStyle = MB_OK;
  58   if (m_dialogStyle & wxYES_NO)
  59   {
  60     if (m_dialogStyle & wxCANCEL)
  61       msStyle = MB_YESNOCANCEL;
  62     else
  63       msStyle = MB_YESNO;
  64
  65     if (m_dialogStyle & wxNO_DEFAULT)
  66         msStyle |= MB_DEFBUTTON2;
  67   }
  68
  69   if (m_dialogStyle & wxOK)
  70   {
  71     if (m_dialogStyle & wxCANCEL)
  72       msStyle = MB_OKCANCEL;
  73     else
  74       msStyle = MB_OK;
  75   }
  76   if (m_dialogStyle & wxICON_EXCLAMATION)
  77     msStyle |= MB_ICONEXCLAMATION;
  78   else if (m_dialogStyle & wxICON_HAND)
  79     msStyle |= MB_ICONHAND;
  80   else if (m_dialogStyle & wxICON_INFORMATION)
  81     msStyle |= MB_ICONINFORMATION;
  82   else if (m_dialogStyle & wxICON_QUESTION)
  83     msStyle |= MB_ICONQUESTION;
  84
  85   if (hWnd)
  86     msStyle |= MB_APPLMODAL;
  87   else
  88     msStyle |= MB_TASKMODAL;
  89
  90   int msAns = MessageBox(hWnd, (LPCTSTR)(const wxChar *)m_message, (LPCTSTR)(const wxChar *)m_caption, msStyle);
  91   int ans = wxOK;
  92   switch (msAns)
  93   {
  94     case IDCANCEL:
  95       ans = wxID_CANCEL;
  96       break;
  97     case IDOK:
  98       ans = wxID_OK;
  99       break;
 100     case IDYES:
 101       ans = wxID_YES;
 102       break;
 103     case IDNO:
 104       ans = wxID_NO;
 105       break;
 106   }
 107   return ans;
 108 }
 109