src/mac/carbon/msgdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/msgdlg.cpp
   3 // Purpose:     wxMessageDialog
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/app.h"
  15 #include "wx/msgdlg.h"
  16 #include "wx/intl.h"
  17 #include "wx/mac/uma.h"
  18
  19 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
  20
  21 wxMessageDialog::wxMessageDialog(wxWindow *parent, const wxString& message, const wxString& caption,
  22                                  long style, const wxPoint& pos)
  23 {
  24     m_caption = caption;
  25     m_message = message;
  26     m_parent = parent;
  27     SetMessageDialogStyle(style);
  28 }
  29
  30 int wxMessageDialog::ShowModal()
  31 {
  32     int resultbutton = wxID_CANCEL ;
  33
  34     const long style = GetMessageDialogStyle();
  35
  36     wxASSERT_MSG( ( style & 0x3F ) != wxYES , wxT("this style is not supported on mac") ) ;
  37
  38     AlertType alertType = kAlertPlainAlert ;
  39     if (style & wxICON_EXCLAMATION)
  40         alertType = kAlertNoteAlert ;
  41     else if (style & wxICON_HAND)
  42         alertType = kAlertStopAlert ;
  43     else if (style & wxICON_INFORMATION)
  44         alertType = kAlertNoteAlert ;
  45     else if (style & wxICON_QUESTION)
  46         alertType = kAlertCautionAlert ;
  47
  48 #if TARGET_API_MAC_OSX
  49     CFStringRef defaultButtonTitle = NULL ;
  50     CFStringRef alternateButtonTitle = NULL ;
  51     CFStringRef otherButtonTitle = NULL ;
  52
  53     wxMacCFStringHolder cfTitle(m_caption , m_font.GetEncoding());
  54     wxMacCFStringHolder cfText(m_message , m_font.GetEncoding());
  55
  56     wxMacCFStringHolder cfNoString(_("No") , m_font.GetEncoding()) ;
  57     wxMacCFStringHolder cfYesString( _("Yes") , m_font.GetEncoding()) ;
  58     wxMacCFStringHolder cfCancelString( _("Cancel") , m_font.GetEncoding()) ;
  59
  60     int buttonId[4] = { 0 , 0 , 0 , wxID_CANCEL /* time-out */ } ;
  61
  62     if (style & wxYES_NO)
  63     {
  64         if ( style & wxNO_DEFAULT )
  65         {
  66             defaultButtonTitle = cfNoString ;
  67             alternateButtonTitle = cfYesString ;
  68             buttonId[0] = wxID_NO ;
  69             buttonId[1] = wxID_YES ;
  70         }
  71         else
  72         {
  73             defaultButtonTitle = cfYesString ;
  74             alternateButtonTitle = cfNoString ;
  75             buttonId[0] = wxID_YES ;
  76             buttonId[1] = wxID_NO ;
  77         }
  78         if (style & wxCANCEL)
  79         {
  80             otherButtonTitle = cfCancelString ;
  81             buttonId[2] = wxID_CANCEL ;
  82         }
  83     }
  84     else
  85     {
  86         // the msw implementation even shows an ok button if it is not specified, we'll do the same
  87         buttonId[0] = wxID_OK ;
  88         if (style & wxCANCEL)
  89         {
  90             alternateButtonTitle = cfCancelString ;
  91             buttonId[1] = wxID_CANCEL ;
  92         }
  93     }
  94
  95     CFOptionFlags exitButton ;
  96     OSStatus err = CFUserNotificationDisplayAlert ( 0 , alertType , NULL , NULL , NULL , cfTitle , cfText ,
  97                                                     defaultButtonTitle , alternateButtonTitle , otherButtonTitle , &exitButton );
  98     if ( err == noErr )
  99         resultbutton = buttonId[exitButton] ;
 100
 101 #else
 102     short result ;
 103
 104 #if TARGET_CARBON
 105     if ( UMAGetSystemVersion() >= 0x1000 )
 106     {
 107         AlertStdCFStringAlertParamRec param ;
 108         wxMacCFStringHolder cfNoString(_("No") , m_font.GetEncoding()) ;
 109         wxMacCFStringHolder cfYesString( _("Yes") , m_font.GetEncoding()) ;
 110
 111         wxMacCFStringHolder cfTitle(m_caption , m_font.GetEncoding());
 112         wxMacCFStringHolder cfText(m_message , m_font.GetEncoding());
 113
 114         param.movable = true;
 115         param.flags = 0 ;
 116         param.version = kStdCFStringAlertVersionOne ;
 117
 118         bool skipDialog = false ;
 119
 120         if (style & wxYES_NO)
 121         {
 122             if (style & wxCANCEL)
 123             {
 124                 param.defaultText     = cfYesString ;
 125                 param.cancelText     = (CFStringRef) kAlertDefaultCancelText;
 126                 param.otherText     = cfNoString ;
 127                 param.helpButton     = false ;
 128                 param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton;
 129                 param.cancelButton     = kAlertStdAlertCancelButton;
 130             }
 131             else
 132             {
 133                 param.defaultText     = cfYesString ;
 134                 param.cancelText     = NULL;
 135                 param.otherText     = cfNoString ;
 136                 param.helpButton     = false ;
 137                 param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton;
 138                 param.cancelButton     = 0;
 139             }
 140         }
 141         // the msw implementation even shows an ok button if it is not specified, we'll do the same
 142         else
 143         {
 144             if (style & wxCANCEL)
 145             {
 146                 // thats a cancel missing
 147                 param.defaultText     = (CFStringRef) kAlertDefaultOKText ;
 148                 param.cancelText     = (CFStringRef) kAlertDefaultCancelText ;
 149                 param.otherText     = NULL;
 150                 param.helpButton     = false ;
 151                 param.defaultButton = kAlertStdAlertOKButton;
 152                 param.cancelButton     = 0;
 153             }
 154             else
 155             {
 156                 param.defaultText     = (CFStringRef) kAlertDefaultOKText ;
 157                 param.cancelText     = NULL;
 158                 param.otherText     = NULL;
 159                 param.helpButton     = false ;
 160                 param.defaultButton = kAlertStdAlertOKButton;
 161                 param.cancelButton     = 0;
 162             }
 163         }
 164         /*
 165         else
 166         {
 167             skipDialog = true ;
 168         }
 169         */
 170
 171         param.position = kWindowDefaultPosition;
 172         if ( !skipDialog )
 173         {
 174             DialogRef alertRef ;
 175             CreateStandardAlert( alertType , cfTitle , cfText , &param , &alertRef ) ;
 176             RunStandardAlert( alertRef , NULL , &result ) ;
 177         }
 178         if ( skipDialog )
 179             return wxID_CANCEL ;
 180     }
 181     else
 182 #endif
 183     {
 184         AlertStdAlertParamRec    param;
 185
 186         Str255 yesPString ;
 187         Str255 noPString ;
 188
 189         Str255 pascalTitle ;
 190         Str255 pascalText ;
 191         wxMacStringToPascal( m_caption , pascalTitle ) ;
 192         wxMacStringToPascal( _("Yes") , yesPString ) ;
 193         wxMacStringToPascal(  _("No") , noPString ) ;
 194         wxMacStringToPascal( m_message , pascalText ) ;
 195
 196         param.movable         = true;
 197         param.filterProc     = NULL ;
 198         if (style & wxYES_NO)
 199         {
 200             if (style & wxCANCEL)
 201             {
 202                 param.defaultText     = yesPString ;
 203                 param.cancelText     = (StringPtr) kAlertDefaultCancelText;
 204                 param.otherText     = noPString ;
 205                 param.helpButton     = false ;
 206                 param.defaultButton = kAlertStdAlertOKButton;
 207                 param.cancelButton     = kAlertStdAlertCancelButton;
 208             }
 209             else
 210             {
 211                 param.defaultText     = yesPString ;
 212                 param.cancelText     = NULL;
 213                 param.otherText     = noPString ;
 214                 param.helpButton     = false ;
 215                 param.defaultButton = kAlertStdAlertOKButton;
 216                 param.cancelButton     = 0;
 217             }
 218         }
 219         else if (style & wxOK)
 220         {
 221             if (style & wxCANCEL)
 222             {
 223                 param.defaultText     = (StringPtr) kAlertDefaultOKText ;
 224                 param.cancelText     = (StringPtr) kAlertDefaultCancelText ;
 225                 param.otherText     = NULL;
 226                 param.helpButton     = false ;
 227                 param.defaultButton = kAlertStdAlertOKButton;
 228                 param.cancelButton     = 0;
 229             }
 230             else
 231             {
 232                 param.defaultText     = (StringPtr) kAlertDefaultOKText ;
 233                 param.cancelText     = NULL;
 234                 param.otherText     = NULL;
 235                 param.helpButton     = false ;
 236                 param.defaultButton = kAlertStdAlertOKButton;
 237                 param.cancelButton     = 0;
 238             }
 239         }
 240         else
 241         {
 242             return resultbutton ;
 243         }
 244
 245         param.position         = 0;
 246
 247         StandardAlert( alertType, pascalTitle, pascalText, &param, &result );
 248     }
 249
 250     if (style & wxOK)
 251     {
 252         if (style & wxCANCEL)
 253         {
 254             //TODO add Cancelbutton
 255             switch( result )
 256             {
 257             case 1 :
 258                 resultbutton = wxID_OK ;
 259                 break ;
 260             case 2 :
 261                 break ;
 262             case 3 :
 263                 break ;
 264             }
 265         }
 266         else
 267         {
 268             switch( result )
 269             {
 270             case 1 :
 271                 resultbutton = wxID_OK ;
 272                 break ;
 273             case 2 :
 274                 break ;
 275             case 3 :
 276                 break ;
 277             }
 278         }
 279     }
 280     else if (style & wxYES_NO)
 281     {
 282         if (style & wxCANCEL)
 283         {
 284             switch( result )
 285             {
 286             case 1 :
 287                 resultbutton = wxID_YES ;
 288                 break ;
 289             case 2 :
 290                 resultbutton = wxID_CANCEL ;
 291                 break ;
 292             case 3 :
 293                 resultbutton = wxID_NO ;
 294                 break ;
 295             }
 296         }
 297         else
 298         {
 299             switch( result )
 300             {
 301             case 1 :
 302                 resultbutton = wxID_YES ;
 303                 break ;
 304             case 2 :
 305                 break ;
 306             case 3 :
 307                 resultbutton = wxID_NO ;
 308                 break ;
 309             }
 310         }
 311     }
 312 #endif
 313
 314     return resultbutton ;
 315 }
 316