src/gtk/aboutdlg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/aboutdlg.cpp
   3 // Purpose:     native GTK+ wxAboutBox() implementation
   4 // Author:      Vadim Zeitlin
   5 // Created:     2006-10-08
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // for compilers that support precompilation, includes "wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #if wxUSE_ABOUTDLG && defined(__WXGTK26__)
  23
  24 #ifndef WX_PRECOMP
  25 #endif //WX_PRECOMP
  26
  27 #include "wx/aboutdlg.h"
  28 #include "wx/generic/aboutdlgg.h"
  29
  30 #include "wx/gtk/private.h"
  31
  32 // ----------------------------------------------------------------------------
  33 // GtkStr: temporary GTK string
  34 // ----------------------------------------------------------------------------
  35
  36 class GtkStr : public wxGtkString
  37 {
  38 public:
  39     GtkStr(const wxString& s)
  40         : wxGtkString(wx_const_cast(char *, wxGTK_CONV_SYS(s).release()))
  41     {
  42     }
  43 };
  44
  45 // ----------------------------------------------------------------------------
  46 // GtkArray: temporary array of GTK strings
  47 // ----------------------------------------------------------------------------
  48
  49 class GtkArray
  50 {
  51 public:
  52     GtkArray(const wxArrayString& a)
  53     {
  54         m_count = a.size();
  55         m_strings = new const gchar *[m_count + 1];
  56         for ( size_t n = 0; n < m_count; n++ )
  57             m_strings[n] = wxGTK_CONV_SYS(a[n]).release();
  58
  59         // array must be NULL-terminated
  60         m_strings[m_count] = NULL;
  61     }
  62
  63     operator const gchar **() const { return m_strings; }
  64
  65     ~GtkArray()
  66     {
  67         for ( size_t n = 0; n < m_count; n++ )
  68             free(wx_const_cast(gchar *, m_strings[n]));
  69
  70         delete [] m_strings;
  71     }
  72
  73 private:
  74     const gchar **m_strings;
  75     size_t m_count;
  76
  77     DECLARE_NO_COPY_CLASS(GtkArray)
  78 };
  79
  80 // ============================================================================
  81 // implementation
  82 // ============================================================================
  83
  84 void wxAboutBox(const wxAboutDialogInfo& info)
  85 {
  86     if ( !gtk_check_version(2,6,0) )
  87     {
  88         GtkAboutDialog * const dlg = GTK_ABOUT_DIALOG(gtk_about_dialog_new());
  89         gtk_about_dialog_set_name(dlg, GtkStr(info.GetName()));
  90         if ( info.HasVersion() )
  91             gtk_about_dialog_set_version(dlg, GtkStr(info.GetVersion()));
  92         if ( info.HasCopyright() )
  93             gtk_about_dialog_set_copyright(dlg, GtkStr(info.GetCopyright()));
  94         if ( info.HasDescription() )
  95             gtk_about_dialog_set_comments(dlg, GtkStr(info.GetDescription()));
  96         if ( info.HasLicence() )
  97             gtk_about_dialog_set_license(dlg, GtkStr(info.GetLicence()));
  98
  99         wxIcon icon = info.GetIcon();
 100         if ( icon.Ok() )
 101             gtk_about_dialog_set_logo(dlg, info.GetIcon().GetPixbuf());
 102
 103         if ( info.HasWebSite() )
 104         {
 105             gtk_about_dialog_set_website(dlg, GtkStr(info.GetWebSiteURL()));
 106             gtk_about_dialog_set_website_label
 107             (
 108                 dlg,
 109                 GtkStr(info.GetWebSiteDescription())
 110             );
 111         }
 112
 113         if ( info.HasDevelopers() )
 114             gtk_about_dialog_set_authors(dlg, GtkArray(info.GetDevelopers()));
 115         if ( info.HasDocWriters() )
 116             gtk_about_dialog_set_documenters(dlg, GtkArray(info.GetDocWriters()));
 117         if ( info.HasArtists() )
 118             gtk_about_dialog_set_artists(dlg, GtkArray(info.GetArtists()));
 119
 120         wxString transCredits;
 121         if ( info.HasTranslators() )
 122         {
 123             const wxArrayString& translators = info.GetTranslators();
 124             const size_t count = translators.size();
 125             for ( size_t n = 0; n < count; n++ )
 126             {
 127                 transCredits << translators[n] << _T('\n');
 128             }
 129         }
 130         else // no translators explicitely specified
 131         {
 132             // maybe we have translator credits in the message catalog?
 133             transCredits = _("translator-credits");
 134         }
 135
 136         gtk_about_dialog_set_translator_credits(dlg, GtkStr(transCredits));
 137
 138         gtk_widget_show(GTK_WIDGET(dlg));
 139         return;
 140     }
 141
 142     // native about dialog not available, fall back to the generic one
 143     wxGenericAboutBox(info);
 144 }
 145
 146 #endif // wxUSE_ABOUTDLG && GTK+ 2.6+