include/wx/gtk/private.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/private.h
   3 // Purpose:     wxGTK private macros, functions &c
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     12.03.02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_GTK_PRIVATE_H_
  13 #define _WX_GTK_PRIVATE_H_
  14
  15 #include <gtk/gtk.h>
  16
  17 #include "wx/event.h"
  18 #include "wx/gtk/private/string.h"
  19
  20 // fail all version tests if the GTK+ version is so ancient that it doesn't
  21 // even have GTK_CHECK_VERSION
  22 #ifndef GTK_CHECK_VERSION
  23     #define GTK_CHECK_VERSION(a, b, c) 0
  24 #endif
  25
  26 #if wxUSE_UNICODE
  27     #define wxGTK_CONV(s) wxConvUTF8.cWX2MB((s))
  28     #define wxGTK_CONV_ENC(s, enc) wxGTK_CONV((s))
  29     #define wxGTK_CONV_FONT(s, font) wxGTK_CONV((s))
  30     #define wxGTK_CONV_SYS(s) wxGTK_CONV((s))
  31     #define wxGTK_CONV_BACK(s) wxConvUTF8.cMB2WX((s))
  32 #else
  33     #include "wx/font.h"
  34
  35     // convert the text in given encoding to UTF-8 used by wxGTK
  36     extern wxCharBuffer
  37     wxConvertToGTK(const wxString& s,
  38                    wxFontEncoding enc = wxFONTENCODING_SYSTEM);
  39
  40     // helper: use the encoding of the given font if it's valid
  41     inline wxCharBuffer wxConvertToGTK(const wxString& s, const wxFont& font)
  42     {
  43         return wxConvertToGTK(s, font.Ok() ? font.GetEncoding()
  44                                            : wxFONTENCODING_SYSTEM);
  45     }
  46
  47     #define wxGTK_CONV_ENC(s, enc) wxConvertToGTK((s), (enc))
  48     #define wxGTK_CONV_FONT(s, font) wxConvertToGTK((s), (font))
  49     #define wxGTK_CONV(s) wxGTK_CONV_FONT((s), m_font)
  50     #define wxGTK_CONV_SYS(s) wxConvertToGTK((s))
  51     #define wxGTK_CONV_BACK(s)  wxConvLocal.cWC2WX(wxConvUTF8.cMB2WC((s)))
  52 #endif
  53
  54 // Some deprecated GTK+ prototypes we still use often
  55 // FIXME: Don't use them if possible.
  56 G_BEGIN_DECLS
  57
  58 // Should use gtk_image_new, but the mask seems to be handled different,
  59 // and we need to migrate
  60 GtkWidget* gtk_pixmap_new (GdkPixmap *pixmap,
  61                            GdkBitmap *mask);
  62
  63 // Deprecated since GTK+-1.3.7:
  64 // Trivial wrapper around gtk_window_move, with some side effects we seem to rely on
  65 void gtk_widget_set_uposition (GtkWidget *widget,
  66                                gint      x,
  67                                gint      y);
  68
  69 // We rely on the allow_shrink parameter in one place
  70 void gtk_window_set_policy (GtkWindow *window,
  71                             gint       allow_shrink,
  72                             gint       allow_grow,
  73                             gint       auto_shrink);
  74
  75 G_END_DECLS
  76
  77 //-----------------------------------------------------------------------------
  78 // idle system
  79 //-----------------------------------------------------------------------------
  80
  81 extern void wxapp_install_idle_handler();
  82 extern bool g_isIdle;
  83
  84 //-----------------------------------------------------------------------------
  85 // Misc. functions
  86 //-----------------------------------------------------------------------------
  87
  88 // Needed for implementing e.g. combobox on wxGTK within a modal dialog.
  89 void wxAddGrab(wxWindow* window);
  90 void wxRemoveGrab(wxWindow* window);
  91
  92 // Escapes string so that it is valid Pango markup XML string:
  93 WXDLLIMPEXP_CORE wxString wxEscapeStringForPangoMarkup(const wxString& str);
  94
  95 // The declaration for gtk_icon_size_lookup was accidentally ifdefed out in
  96 // GTK+ 2.1.0 which Sun seem to have shipped with some versions of JDS
  97 // for Solaris 9 x86.
  98 #ifdef NEED_GTK_ICON_SIZE_LOOKUP
  99 extern "C" gboolean gtk_icon_size_lookup  (GtkIconSize  size,
 100                                            gint         *width,
 101                                            gint         *height);
 102 #endif
 103
 104 #endif // _WX_GTK_PRIVATE_H_
 105