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         else if (m_dialogStyle & wxOK)
 124         {
 125             if (m_dialogStyle & wxCANCEL)
 126             {
 127                 // thats a cancel missing
 128                 param.defaultText     = (CFStringRef) kAlertDefaultOKText ;
 129                 param.cancelText     = NULL;
 130                 param.otherText     = NULL;
 131                 param.helpButton     = false ;
 132                 param.defaultButton = kAlertStdAlertOKButton;
 133                 param.cancelButton     = 0;
 134             }
 135             else
 136             {
 137                 param.defaultText     = (CFStringRef) kAlertDefaultOKText ;
 138                 param.cancelText     = NULL;
 139                 param.otherText     = NULL;
 140                 param.helpButton     = false ;
 141                 param.defaultButton = kAlertStdAlertOKButton;
 142                 param.cancelButton     = 0;
 143             }
 144         }
 145         else
 146         {
 147             skipDialog = true ;
 148         }
 149
 150         param.position = kWindowDefaultPosition;
 151         if ( !skipDialog )
 152         {
 153             DialogRef alertRef ;
 154             CreateStandardAlert( alertType , cfTitle , cfText , &param , &alertRef ) ;
 155             RunStandardAlert( alertRef , NULL , &result ) ;
 156         }
 157         if(cfTitle != NULL)
 158             CFRelease(cfTitle);
 159         if(cfText != NULL)
 160             CFRelease(cfText);
 161         if(cfNoString != NULL)
 162             CFRelease(cfNoString);
 163         if(cfYesString != NULL)
 164             CFRelease(cfYesString);
 165         if ( skipDialog )
 166             return wxID_CANCEL ;
 167     }
 168     else
 169 #endif
 170     {
 171         AlertStdAlertParamRec    param;
 172         char   cText[2048] ;
 173
 174         if (wxApp::s_macDefaultEncodingIsPC)
 175         {
 176             strcpy(cText , wxMacMakeMacStringFromPC( m_message) ) ;
 177         }
 178         else
 179         {
 180             strcpy( cText , m_message ) ;
 181         }
 182         wxMacConvertNewlines( cText , cText ) ;
 183
 184         Str255 yesPString ;
 185         Str255 noPString ;
 186
 187         Str255 pascalTitle ;
 188         Str255 pascalText ;
 189         wxMacStringToPascal( m_caption , pascalTitle ) ;
 190         wxMacStringToPascal( _("Yes") , yesPString ) ;
 191         wxMacStringToPascal(  _("No") , noPString ) ;
 192         CopyCStringToPascal( cText , pascalText ) ;
 193
 194         param.movable         = true;
 195         param.filterProc     = NULL ;
 196         if (m_dialogStyle & wxYES_NO)
 197         {
 198             if (m_dialogStyle & wxCANCEL)
 199             {
 200                 param.defaultText     = yesPString ;
 201                 param.cancelText     = (StringPtr) kAlertDefaultCancelText;
 202                 param.otherText     = noPString ;
 203                 param.helpButton     = false ;
 204                 param.defaultButton = kAlertStdAlertOKButton;
 205                 param.cancelButton     = kAlertStdAlertCancelButton;
 206             }
 207             else
 208             {
 209                 param.defaultText     = yesPString ;
 210                 param.cancelText     = NULL;
 211                 param.otherText     = noPString ;
 212                 param.helpButton     = false ;
 213                 param.defaultButton = kAlertStdAlertOKButton;
 214                 param.cancelButton     = 0;
 215             }
 216         }
 217         else if (m_dialogStyle & wxOK)
 218         {
 219             if (m_dialogStyle & wxCANCEL)
 220             {
 221                 // thats a cancel missing
 222                 param.defaultText     = (StringPtr) kAlertDefaultOKText ;
 223                 param.cancelText     = NULL;
 224                 param.otherText     = NULL;
 225                 param.helpButton     = false ;
 226                 param.defaultButton = kAlertStdAlertOKButton;
 227                 param.cancelButton     = 0;
 228             }
 229             else
 230             {
 231                 param.defaultText     = (StringPtr) kAlertDefaultOKText ;
 232                 param.cancelText     = NULL;
 233                 param.otherText     = NULL;
 234                 param.helpButton     = false ;
 235                 param.defaultButton = kAlertStdAlertOKButton;
 236                 param.cancelButton     = 0;
 237             }
 238         }
 239         else
 240         {
 241             return resultbutton ;
 242         }
 243
 244         param.position         = 0;
 245
 246         StandardAlert( alertType, pascalTitle, pascalText, &param, &result );
 247     }
 248
 249     if (m_dialogStyle & wxOK)
 250     {
 251         if (m_dialogStyle & wxCANCEL)
 252         {
 253             //TODO add Cancelbutton
 254             switch( result )
 255             {
 256             case 1 :
 257                 resultbutton = wxID_OK ;
 258                 break ;
 259             case 2 :
 260                 break ;
 261             case 3 :
 262                 break ;
 263             }
 264         }
 265         else
 266         {
 267             switch( result )
 268             {
 269             case 1 :
 270                 resultbutton = wxID_OK ;
 271                 break ;
 272             case 2 :
 273                 break ;
 274             case 3 :
 275                 break ;
 276             }
 277         }
 278     }
 279     else if (m_dialogStyle & wxYES_NO)
 280     {
 281         if (m_dialogStyle & wxCANCEL)
 282         {
 283             switch( result )
 284             {
 285             case 1 :
 286                 resultbutton = wxID_YES ;
 287                 break ;
 288             case 2 :
 289                 resultbutton = wxID_CANCEL ;
 290                 break ;
 291             case 3 :
 292                 resultbutton = wxID_NO ;
 293                 break ;
 294             }
 295         }
 296         else
 297         {
 298             switch( result )
 299             {
 300             case 1 :
 301                 resultbutton = wxID_YES ;
 302                 break ;
 303             case 2 :
 304                 break ;
 305             case 3 :
 306                 resultbutton = wxID_NO ;
 307                 break ;
 308             }
 309         }
 310     }
 311
 312     return resultbutton ;
 313 }
 314