atk/atkmisc.h

   1 /* ATK -  Accessibility Toolkit
   2  * Copyright 2007 Sun Microsystems Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #if defined(ATK_DISABLE_SINGLE_INCLUDES) && !defined (__ATK_H_INSIDE__) && !defined (ATK_COMPILATION)
  21 #error "Only <atk/atk.h> can be included directly."
  22 #endif
  23
  24 #ifndef __ATK_MISC_H__
  25 #define __ATK_MISC_H__
  26
  27 #include <glib-object.h>
  28
  29 /* We prefix variable declarations so they can
  30  * properly get exported in Windows DLLs.
  31  */
  32 #ifndef ATK_VAR
  33 #  ifdef G_PLATFORM_WIN32
  34 #    ifdef ATK_STATIC_COMPILATION
  35 #      define ATK_VAR extern
  36 #    else /* !ATK_STATIC_COMPILATION */
  37 #      ifdef ATK_COMPILATION
  38 #        ifdef DLL_EXPORT
  39 #          define ATK_VAR __declspec(dllexport)
  40 #        else /* !DLL_EXPORT */
  41 #          define ATK_VAR extern
  42 #        endif /* !DLL_EXPORT */
  43 #      else /* !ATK_COMPILATION */
  44 #        define ATK_VAR extern __declspec(dllimport)
  45 #      endif /* !ATK_COMPILATION */
  46 #    endif /* !ATK_STATIC_COMPILATION */
  47 #  else /* !G_PLATFORM_WIN32 */
  48 #    define ATK_VAR extern
  49 #  endif /* !G_PLATFORM_WIN32 */
  50 #endif /* ATK_VAR */
  51
  52 G_BEGIN_DECLS
  53
  54 #define ATK_TYPE_MISC                   (atk_misc_get_type ())
  55 #define ATK_IS_MISC(obj)                G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_MISC)
  56 #define ATK_MISC(obj)                   G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_MISC, AtkMisc)
  57 #define ATK_MISC_CLASS(klass)                   (G_TYPE_CHECK_CLASS_CAST ((klass), ATK_TYPE_MISC, AtkMiscClass))
  58 #define ATK_IS_MISC_CLASS(klass)                (G_TYPE_CHECK_CLASS_TYPE ((klass), ATK_TYPE_MISC))
  59 #define ATK_MISC_GET_CLASS(obj)                 (G_TYPE_INSTANCE_GET_CLASS ((obj), ATK_TYPE_MISC, AtkMiscClass))
  60
  61
  62 #ifndef _TYPEDEF_ATK_MISC_
  63 #define _TYPEDEF_ATK_MISC_
  64 typedef struct _AtkMisc      AtkMisc;
  65 typedef struct _AtkMiscClass AtkMiscClass;
  66 #endif
  67
  68 struct _AtkMisc
  69 {
  70   GObject parent;
  71 };
  72
  73 /*
  74  * Singleton instance - only the ATK implementation layer for
  75  * a given GUI toolkit/application instance should touch this
  76  * symbol directly.
  77  *
  78  * Deprecated: Since 2.12.
  79  */
  80 ATK_VAR AtkMisc *atk_misc_instance;
  81
  82 /**
  83  * AtkMiscClass:
  84  * @threads_enter: This virtual function is deprecated since 2.12 and
  85  *   it should not be overriden.
  86  * @threads_leave: This virtual function is deprecated sice 2.12 and
  87  *   it should not be overriden.
  88  *
  89  * Usage of AtkMisc is deprecated since 2.12 and heavily discouraged.
  90  */
  91 struct _AtkMiscClass
  92 {
  93    GObjectClass parent;
  94    void   (* threads_enter)                     (AtkMisc *misc);
  95    void   (* threads_leave)                     (AtkMisc *misc);
  96    gpointer vfuncs[32]; /* future bincompat */
  97 };
  98 GType atk_misc_get_type (void);
  99
 100 G_DEPRECATED
 101 void     atk_misc_threads_enter  (AtkMisc *misc);
 102 G_DEPRECATED
 103 void     atk_misc_threads_leave  (AtkMisc *misc);
 104 G_DEPRECATED
 105 const AtkMisc *atk_misc_get_instance (void);
 106
 107 G_END_DECLS
 108
 109 #endif /* __ATK_MISC_H__ */