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 , "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         CFStringRef cfNoString = NULL ;
  87         CFStringRef cfYesString = NULL ;
  88
  89         CFStringRef cfTitle = NULL;
  90         CFStringRef cfText = NULL;
  91
  92         cfTitle = wxMacCreateCFString( m_caption ) ;
  93         cfText = wxMacCreateCFString( m_message ) ;
  94         cfNoString = wxMacCreateCFString( _("No") ) ;
  95         cfYesString = wxMacCreateCFString( _("Yes") ) ;
  96
  97         param.movable = true;
  98         param.flags = 0 ;
  99
 100         bool skipDialog = false ;
 101
 102         if (m_dialogStyle & wxYES_NO)
 103         {
 104             if (m_dialogStyle & wxCANCEL)
 105             {
 106                 param.defaultText     = cfYesString ;
 107                 param.cancelText     = (CFStringRef) kAlertDefaultCancelText;
 108                 param.otherText     = cfNoString ;
 109                 param.helpButton     = false ;
 110                 param.defaultButton = kAlertStdAlertOKButton;
 111                 param.cancelButton     = kAlertStdAlertCancelButton;
 112             }
 113             else
 114             {
 115                 param.defaultText     = cfYesString ;
 116                 param.cancelText     = NULL;
 117                 param.otherText     = cfNoString ;
 118                 param.helpButton     = false ;
 119                 param.defaultButton = kAlertStdAlertOKButton;
 120                 param.cancelButton     = 0;
 121             }
 122         }
 123         // the msw implementation even shows an ok button if it is not specified, we'll do the same
 124         else
 125         {
 126             if (m_dialogStyle & wxCANCEL)
 127             {
 128                 // thats a cancel missing
 129                 param.defaultText     = (CFStringRef) kAlertDefaultOKText ;
 130                 param.cancelText     = NULL;
 131                 param.otherText     = NULL;
 132                 param.helpButton     = false ;
 133                 param.defaultButton = kAlertStdAlertOKButton;
 134                 param.cancelButton     = 0;
 135             }
 136             else
 137             {
 138                 param.defaultText     = (CFStringRef) kAlertDefaultOKText ;
 139                 param.cancelText     = NULL;
 140                 param.otherText     = NULL;
 141                 param.helpButton     = false ;
 142                 param.defaultButton = kAlertStdAlertOKButton;
 143                 param.cancelButton     = 0;
 144             }
 145         }
 146         /*
 147         else
 148         {
 149             skipDialog = true ;
 150         }
 151         */
 152
 153         param.position = kWindowDefaultPosition;
 154         if ( !skipDialog )
 155         {
 156             DialogRef alertRef ;
 157             CreateStandardAlert( alertType , cfTitle , cfText , &param , &alertRef ) ;
 158             RunStandardAlert( alertRef , NULL , &result ) ;
 159         }
 160         if(cfTitle != NULL)
 161             CFRelease(cfTitle);
 162         if(cfText != NULL)
 163             CFRelease(cfText);
 164         if(cfNoString != NULL)
 165             CFRelease(cfNoString);
 166         if(cfYesString != NULL)
 167             CFRelease(cfYesString);
 168         if ( skipDialog )
 169             return wxID_CANCEL ;
 170     }
 171     else
 172 #endif
 173     {
 174         AlertStdAlertParamRec    param;
 175         char   cText[2048] ;
 176
 177         if (wxApp::s_macDefaultEncodingIsPC)
 178         {
 179             strcpy(cText , wxMacMakeMacStringFromPC( m_message) ) ;
 180         }
 181         else
 182         {
 183             strcpy( cText , m_message ) ;
 184         }
 185         wxMacConvertNewlines( cText , cText ) ;
 186
 187         Str255 yesPString ;
 188         Str255 noPString ;
 189
 190         Str255 pascalTitle ;
 191         Str255 pascalText ;
 192         wxMacStringToPascal( m_caption , pascalTitle ) ;
 193         wxMacStringToPascal( _("Yes") , yesPString ) ;
 194         wxMacStringToPascal(  _("No") , noPString ) ;
 195         CopyCStringToPascal( cText , pascalText ) ;
 196
 197         param.movable         = true;
 198         param.filterProc     = NULL ;
 199         if (m_dialogStyle & wxYES_NO)
 200         {
 201             if (m_dialogStyle & wxCANCEL)
 202             {
 203                 param.defaultText     = yesPString ;
 204                 param.cancelText     = (StringPtr) kAlertDefaultCancelText;
 205                 param.otherText     = noPString ;
 206                 param.helpButton     = false ;
 207                 param.defaultButton = kAlertStdAlertOKButton;
 208                 param.cancelButton     = kAlertStdAlertCancelButton;
 209             }
 210             else
 211             {
 212                 param.defaultText     = yesPString ;
 213                 param.cancelText     = NULL;
 214                 param.otherText     = noPString ;
 215                 param.helpButton     = false ;
 216                 param.defaultButton = kAlertStdAlertOKButton;
 217                 param.cancelButton     = 0;
 218             }
 219         }
 220         else if (m_dialogStyle & wxOK)
 221         {
 222             if (m_dialogStyle & wxCANCEL)
 223             {
 224                 // thats a cancel missing
 225                 param.defaultText     = (StringPtr) kAlertDefaultOKText ;
 226                 param.cancelText     = NULL;
 227                 param.otherText     = NULL;
 228                 param.helpButton     = false ;
 229                 param.defaultButton = kAlertStdAlertOKButton;
 230                 param.cancelButton     = 0;
 231             }
 232             else
 233             {
 234                 param.defaultText     = (StringPtr) kAlertDefaultOKText ;
 235                 param.cancelText     = NULL;
 236                 param.otherText     = NULL;
 237                 param.helpButton     = false ;
 238                 param.defaultButton = kAlertStdAlertOKButton;
 239                 param.cancelButton     = 0;
 240             }
 241         }
 242         else
 243         {
 244             return resultbutton ;
 245         }
 246
 247         param.position         = 0;
 248
 249         StandardAlert( alertType, pascalTitle, pascalText, &param, &result );
 250     }
 251
 252     if (m_dialogStyle & wxOK)
 253     {
 254         if (m_dialogStyle & wxCANCEL)
 255         {
 256             //TODO add Cancelbutton
 257             switch( result )
 258             {
 259             case 1 :
 260                 resultbutton = wxID_OK ;
 261                 break ;
 262             case 2 :
 263                 break ;
 264             case 3 :
 265                 break ;
 266             }
 267         }
 268         else
 269         {
 270             switch( result )
 271             {
 272             case 1 :
 273                 resultbutton = wxID_OK ;
 274                 break ;
 275             case 2 :
 276                 break ;
 277             case 3 :
 278                 break ;
 279             }
 280         }
 281     }
 282     else if (m_dialogStyle & wxYES_NO)
 283     {
 284         if (m_dialogStyle & wxCANCEL)
 285         {
 286             switch( result )
 287             {
 288             case 1 :
 289                 resultbutton = wxID_YES ;
 290                 break ;
 291             case 2 :
 292                 resultbutton = wxID_CANCEL ;
 293                 break ;
 294             case 3 :
 295                 resultbutton = wxID_NO ;
 296                 break ;
 297             }
 298         }
 299         else
 300         {
 301             switch( result )
 302             {
 303             case 1 :
 304                 resultbutton = wxID_YES ;
 305                 break ;
 306             case 2 :
 307                 break ;
 308             case 3 :
 309                 resultbutton = wxID_NO ;
 310                 break ;
 311             }
 312         }
 313     }
 314
 315     return resultbutton ;
 316 }
 317