src/osx/cocoa/aboutdlg.mm

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/aboutdlg.mm
   3 // Purpose:     native wxAboutBox() implementation for wxMac
   4 // Author:      Vadim Zeitlin
   5 // Created:     2006-10-08
   6 // Copyright:   (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
   7 // Licence:     wxWindows licence
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 // for compilers that support precompilation, includes "wx.h".
  19 #include "wx/wxprec.h"
  20
  21 #if wxUSE_ABOUTDLG
  22
  23 #ifndef WX_PRECOMP
  24 #endif //WX_PRECOMP
  25
  26 #include "wx/aboutdlg.h"
  27 #include "wx/generic/aboutdlgg.h"
  28
  29 #include "wx/osx/private.h"
  30
  31 // see http://developer.apple.com/mac/library/technotes/tn2006/tn2179.html for
  32 // information about the various keys used here
  33
  34 // helper class for HIAboutBox options
  35 class AboutBoxOptions : public wxCFRef<CFMutableDictionaryRef>
  36 {
  37 public:
  38     AboutBoxOptions() : wxCFRef<CFMutableDictionaryRef>
  39                         (
  40                           CFDictionaryCreateMutable
  41                           (
  42                            kCFAllocatorDefault,
  43                            4, // there are at most 4 values
  44                            &kCFTypeDictionaryKeyCallBacks,
  45                            &kCFTypeDictionaryValueCallBacks
  46                           )
  47                         )
  48     {
  49     }
  50
  51     void Set(CFStringRef key, const wxString& value)
  52     {
  53         CFDictionarySetValue(*this, key, wxCFStringRef(value));
  54     }
  55
  56     void SetAttributedString( CFStringRef key, const wxString& value )
  57     {
  58           wxCFRef<CFAttributedStringRef> attrString(
  59             CFAttributedStringCreate(kCFAllocatorDefault, wxCFStringRef(value), NULL) );
  60         CFDictionarySetValue(*this, key, attrString);
  61     }
  62 };
  63
  64 // ============================================================================
  65 // implementation
  66 // ============================================================================
  67
  68 void wxAboutBox(const wxAboutDialogInfo& info, wxWindow *parent)
  69 {
  70     // Mac native about box currently can show only name, version, copyright
  71     // and description fields and we also shoehorn the credits text into the
  72     // description but if we have anything else we must use the generic version
  73
  74     if ( info.IsSimple() )
  75     {
  76         AboutBoxOptions opts;
  77
  78         opts.Set(CFSTR("ApplicationName"), info.GetName());
  79
  80         if ( info.HasVersion() )
  81         {
  82             opts.Set(CFSTR("Version"),info.GetVersion());
  83             if ( info.GetLongVersion() != (_("Version ")+info.GetVersion()))
  84                 opts.Set(CFSTR("ApplicationVersion"),info.GetLongVersion());
  85         }
  86
  87         if ( info.HasCopyright() )
  88             opts.Set(CFSTR("Copyright"), info.GetCopyrightToDisplay());
  89
  90         opts.SetAttributedString(CFSTR("Credits"), info.GetDescriptionAndCredits());
  91
  92         [[NSApplication sharedApplication] orderFrontStandardAboutPanelWithOptions:((NSDictionary*)(CFDictionaryRef) opts)];
  93     }
  94     else // simple "native" version is not enough
  95     {
  96         // we need to use the full-blown generic version
  97         wxGenericAboutBox(info, parent);
  98     }
  99 }
 100
 101 #endif // wxUSE_ABOUTDLG