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