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 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
  41
  42 wxMessageDialog::wxMessageDialog(wxWindow *parent, const wxString& message, const wxString& caption,
  43         long style, const wxPoint& pos)
  44 {
  45     m_caption = caption;
  46     m_message = message;
  47     m_dialogStyle = style;
  48     m_parent = parent;
  49 }
  50
  51 int wxMessageDialog::ShowModal(void)
  52 {
  53   HWND hWnd = 0;
  54   if (m_parent) hWnd = (HWND) m_parent->GetHWND();
  55   unsigned int msStyle = MB_OK;
  56   if (m_dialogStyle & wxYES_NO)
  57   {
  58     if (m_dialogStyle & wxCANCEL)
  59       msStyle = MB_YESNOCANCEL;
  60     else
  61       msStyle = MB_YESNO;
  62
  63     if (m_dialogStyle & wxNO_DEFAULT)
  64         msStyle |= MB_DEFBUTTON2;
  65   }
  66
  67   if (m_dialogStyle & wxOK)
  68   {
  69     if (m_dialogStyle & wxCANCEL)
  70       msStyle = MB_OKCANCEL;
  71     else
  72       msStyle = MB_OK;
  73   }
  74   if (m_dialogStyle & wxICON_EXCLAMATION)
  75     msStyle |= MB_ICONEXCLAMATION;
  76   else if (m_dialogStyle & wxICON_HAND)
  77     msStyle |= MB_ICONHAND;
  78   else if (m_dialogStyle & wxICON_INFORMATION)
  79     msStyle |= MB_ICONINFORMATION;
  80   else if (m_dialogStyle & wxICON_QUESTION)
  81     msStyle |= MB_ICONQUESTION;
  82
  83   if (hWnd)
  84     msStyle |= MB_APPLMODAL;
  85   else
  86     msStyle |= MB_TASKMODAL;
  87
  88   int msAns = MessageBox(hWnd, (LPCTSTR)(const wxChar *)m_message, (LPCTSTR)(const wxChar *)m_caption, msStyle);
  89   int ans = wxOK;
  90   switch (msAns)
  91   {
  92     case IDCANCEL:
  93       ans = wxID_CANCEL;
  94       break;
  95     case IDOK:
  96       ans = wxID_OK;
  97       break;
  98     case IDYES:
  99       ans = wxID_YES;
 100       break;
 101     case IDNO:
 102       ans = wxID_NO;
 103       break;
 104   }
 105   return ans;
 106 }
 107