src/mac/carbon/msgdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msgdlg.cpp
   3 // Purpose:     wxMessageDialog
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "msgdlg.h"
  14 #endif
  15
  16 #include "wx/app.h"
  17 #include "wx/msgdlg.h"
  18 #include "wx/intl.h"
  19 #include "wx/mac/uma.h"
  20
  21 #if !USE_SHARED_LIBRARY
  22 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
  23 #endif
  24
  25 short language = 0 ;
  26
  27 void wxMacConvertNewlines( const char *source , char * destination ) ;
  28 void wxMacConvertNewlines( const char *source , char * destination )
  29 {
  30     const char *s = source ;
  31     char *d = destination ;
  32
  33     while( *s  )
  34     {
  35         switch( *s )
  36         {
  37         case 0x0a :
  38             *d++ = 0x0d ;
  39             ++s ;
  40             break ;
  41         case 0x0d :
  42             *d++ = 0x0d ;
  43             ++s ;
  44             if ( *s == 0x0a )
  45                 ++s ;
  46             break ;
  47         default :
  48             *d++ = *s++ ;
  49             break ;
  50         }
  51     }
  52     *d = 0 ;
  53 }
  54
  55 wxMessageDialog::wxMessageDialog(wxWindow *parent, const wxString& message, const wxString& caption,
  56                                  long style, const wxPoint& pos)
  57 {
  58     m_caption = caption;
  59     m_message = message;
  60     m_dialogStyle = style;
  61     m_parent = parent;
  62 }
  63
  64 int wxMessageDialog::ShowModal()
  65 {
  66     int resultbutton = wxID_CANCEL ;
  67
  68     short result ;
  69
  70     wxASSERT_MSG( ( m_dialogStyle & 0x3F ) != wxYES , wxT("this style is not supported on mac") ) ;
  71
  72     AlertType alertType = kAlertPlainAlert ;
  73     if (m_dialogStyle & wxICON_EXCLAMATION)
  74         alertType = kAlertNoteAlert ;
  75     else if (m_dialogStyle & wxICON_HAND)
  76         alertType = kAlertStopAlert ;
  77     else if (m_dialogStyle & wxICON_INFORMATION)
  78         alertType = kAlertNoteAlert ;
  79     else if (m_dialogStyle & wxICON_QUESTION)
  80         alertType = kAlertCautionAlert ;
  81
  82 #if TARGET_CARBON
  83     if ( UMAGetSystemVersion() >= 0x1000 )
  84     {
  85         AlertStdCFStringAlertParamRec param ;
  86         wxMacCFStringHolder cfNoString(_("No")) ;
  87         wxMacCFStringHolder cfYesString( _("Yes")) ;
  88
  89         wxMacCFStringHolder cfTitle(m_caption);
  90         wxMacCFStringHolder cfText(m_message);
  91
  92         param.movable = true;
  93         param.flags = 0 ;
  94
  95         bool skipDialog = false ;
  96
  97         if (m_dialogStyle & wxYES_NO)
  98         {
  99             if (m_dialogStyle & wxCANCEL)
 100             {
 101                 param.defaultText     = cfYesString ;
 102                 param.cancelText     = (CFStringRef) kAlertDefaultCancelText;
 103                 param.otherText     = cfNoString ;
 104                 param.helpButton     = false ;
 105                 param.defaultButton = kAlertStdAlertOKButton;
 106                 param.cancelButton     = kAlertStdAlertCancelButton;
 107             }
 108             else
 109             {
 110                 param.defaultText     = cfYesString ;
 111                 param.cancelText     = NULL;
 112                 param.otherText     = cfNoString ;
 113                 param.helpButton     = false ;
 114                 param.defaultButton = kAlertStdAlertOKButton;
 115                 param.cancelButton     = 0;
 116             }
 117         }
 118         // the msw implementation even shows an ok button if it is not specified, we'll do the same
 119         else
 120         {
 121             if (m_dialogStyle & wxCANCEL)
 122             {
 123                 // thats a cancel missing
 124                 param.defaultText     = (CFStringRef) kAlertDefaultOKText ;
 125                 param.cancelText     = NULL;
 126                 param.otherText     = NULL;
 127                 param.helpButton     = false ;
 128                 param.defaultButton = kAlertStdAlertOKButton;
 129                 param.cancelButton     = 0;
 130             }
 131             else
 132             {
 133                 param.defaultText     = (CFStringRef) kAlertDefaultOKText ;
 134                 param.cancelText     = NULL;
 135                 param.otherText     = NULL;
 136                 param.helpButton     = false ;
 137                 param.defaultButton = kAlertStdAlertOKButton;
 138                 param.cancelButton     = 0;
 139             }
 140         }
 141         /*
 142         else
 143         {
 144             skipDialog = true ;
 145         }
 146         */
 147
 148         param.position = kWindowDefaultPosition;
 149         if ( !skipDialog )
 150         {
 151             DialogRef alertRef ;
 152             CreateStandardAlert( alertType , cfTitle , cfText , &param , &alertRef ) ;
 153             RunStandardAlert( alertRef , NULL , &result ) ;
 154         }
 155         if ( skipDialog )
 156             return wxID_CANCEL ;
 157     }
 158     else
 159 #endif
 160     {
 161         AlertStdAlertParamRec    param;
 162
 163         Str255 yesPString ;
 164         Str255 noPString ;
 165
 166         Str255 pascalTitle ;
 167         Str255 pascalText ;
 168         wxMacStringToPascal( m_caption , pascalTitle ) ;
 169         wxMacStringToPascal( _("Yes") , yesPString ) ;
 170         wxMacStringToPascal(  _("No") , noPString ) ;
 171         wxMacStringToPascal( m_message , pascalText ) ;
 172
 173         param.movable         = true;
 174         param.filterProc     = NULL ;
 175         if (m_dialogStyle & wxYES_NO)
 176         {
 177             if (m_dialogStyle & wxCANCEL)
 178             {
 179                 param.defaultText     = yesPString ;
 180                 param.cancelText     = (StringPtr) kAlertDefaultCancelText;
 181                 param.otherText     = noPString ;
 182                 param.helpButton     = false ;
 183                 param.defaultButton = kAlertStdAlertOKButton;
 184                 param.cancelButton     = kAlertStdAlertCancelButton;
 185             }
 186             else
 187             {
 188                 param.defaultText     = yesPString ;
 189                 param.cancelText     = NULL;
 190                 param.otherText     = noPString ;
 191                 param.helpButton     = false ;
 192                 param.defaultButton = kAlertStdAlertOKButton;
 193                 param.cancelButton     = 0;
 194             }
 195         }
 196         else if (m_dialogStyle & wxOK)
 197         {
 198             if (m_dialogStyle & wxCANCEL)
 199             {
 200                 // thats a cancel missing
 201                 param.defaultText     = (StringPtr) kAlertDefaultOKText ;
 202                 param.cancelText     = NULL;
 203                 param.otherText     = NULL;
 204                 param.helpButton     = false ;
 205                 param.defaultButton = kAlertStdAlertOKButton;
 206                 param.cancelButton     = 0;
 207             }
 208             else
 209             {
 210                 param.defaultText     = (StringPtr) kAlertDefaultOKText ;
 211                 param.cancelText     = NULL;
 212                 param.otherText     = NULL;
 213                 param.helpButton     = false ;
 214                 param.defaultButton = kAlertStdAlertOKButton;
 215                 param.cancelButton     = 0;
 216             }
 217         }
 218         else
 219         {
 220             return resultbutton ;
 221         }
 222
 223         param.position         = 0;
 224
 225         StandardAlert( alertType, pascalTitle, pascalText, &param, &result );
 226     }
 227
 228     if (m_dialogStyle & wxOK)
 229     {
 230         if (m_dialogStyle & wxCANCEL)
 231         {
 232             //TODO add Cancelbutton
 233             switch( result )
 234             {
 235             case 1 :
 236                 resultbutton = wxID_OK ;
 237                 break ;
 238             case 2 :
 239                 break ;
 240             case 3 :
 241                 break ;
 242             }
 243         }
 244         else
 245         {
 246             switch( result )
 247             {
 248             case 1 :
 249                 resultbutton = wxID_OK ;
 250                 break ;
 251             case 2 :
 252                 break ;
 253             case 3 :
 254                 break ;
 255             }
 256         }
 257     }
 258     else if (m_dialogStyle & wxYES_NO)
 259     {
 260         if (m_dialogStyle & wxCANCEL)
 261         {
 262             switch( result )
 263             {
 264             case 1 :
 265                 resultbutton = wxID_YES ;
 266                 break ;
 267             case 2 :
 268                 resultbutton = wxID_CANCEL ;
 269                 break ;
 270             case 3 :
 271                 resultbutton = wxID_NO ;
 272                 break ;
 273             }
 274         }
 275         else
 276         {
 277             switch( result )
 278             {
 279             case 1 :
 280                 resultbutton = wxID_YES ;
 281                 break ;
 282             case 2 :
 283                 break ;
 284             case 3 :
 285                 resultbutton = wxID_NO ;
 286                 break ;
 287             }
 288         }
 289     }
 290
 291     return resultbutton ;
 292 }
 293