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