diff options
Diffstat (limited to 'cut-n-paste/fileformatchooser/egg-macros.h')
| -rw-r--r-- | cut-n-paste/fileformatchooser/egg-macros.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/cut-n-paste/fileformatchooser/egg-macros.h b/cut-n-paste/fileformatchooser/egg-macros.h deleted file mode 100644 index 2b5718e..0000000 --- a/cut-n-paste/fileformatchooser/egg-macros.h +++ /dev/null @@ -1,154 +0,0 @@ -/** - * Useful macros. - * - * Author: - * Darin Adler <darin@bentspoon.com> - * - * Copyright 2001 Ben Tea Spoons, Inc. - */ -#ifndef _EGG_MACROS_H_ -#define _EGG_MACROS_H_ - -#include <glib/gmacros.h> - -G_BEGIN_DECLS - -/* Macros for defining classes. Ideas taken from Nautilus and GOB. */ - -/* Define the boilerplate type stuff to reduce typos and code size. Defines - * the get_type method and the parent_class static variable. */ - -#define EGG_BOILERPLATE(type, type_as_function, corba_type, \ - parent_type, parent_type_macro, \ - register_type_macro) \ -static void type_as_function ## _class_init (type ## Class *klass); \ -static void type_as_function ## _instance_init (type *object); \ -static parent_type ## Class *parent_class = NULL; \ -static void \ -type_as_function ## _class_init_trampoline (gpointer klass, \ - gpointer data) \ -{ \ - parent_class = (parent_type ## Class *)g_type_class_ref ( \ - parent_type_macro); \ - type_as_function ## _class_init ((type ## Class *)klass); \ -} \ -GType \ -type_as_function ## _get_type (void) \ -{ \ - static GType object_type = 0; \ - if (object_type == 0) { \ - static const GTypeInfo object_info = { \ - sizeof (type ## Class), \ - NULL, /* base_init */ \ - NULL, /* base_finalize */ \ - type_as_function ## _class_init_trampoline, \ - NULL, /* class_finalize */ \ - NULL, /* class_data */ \ - sizeof (type), \ - 0, /* n_preallocs */ \ - (GInstanceInitFunc) type_as_function ## _instance_init \ - }; \ - object_type = register_type_macro \ - (type, type_as_function, corba_type, \ - parent_type, parent_type_macro); \ - } \ - return object_type; \ -} - -/* Just call the parent handler. This assumes that there is a variable - * named parent_class that points to the (duh!) parent class. Note that - * this macro is not to be used with things that return something, use - * the _WITH_DEFAULT version for that */ -#define EGG_CALL_PARENT(parent_class_cast, name, args) \ - ((parent_class_cast(parent_class)->name != NULL) ? \ - parent_class_cast(parent_class)->name args : (void)0) - -/* Same as above, but in case there is no implementation, it evaluates - * to def_return */ -#define EGG_CALL_PARENT_WITH_DEFAULT(parent_class_cast, \ - name, args, def_return) \ - ((parent_class_cast(parent_class)->name != NULL) ? \ - parent_class_cast(parent_class)->name args : def_return) - -/* Call a virtual method */ -#define EGG_CALL_VIRTUAL(object, get_class_cast, method, args) \ - (get_class_cast (object)->method ? (* get_class_cast (object)->method) args : (void)0) - -/* Call a virtual method with default */ -#define EGG_CALL_VIRTUAL_WITH_DEFAULT(object, get_class_cast, method, args, default) \ - (get_class_cast (object)->method ? (* get_class_cast (object)->method) args : default) - -#define EGG_CLASS_BOILERPLATE(type, type_as_function, \ - parent_type, parent_type_macro) \ - EGG_BOILERPLATE(type, type_as_function, type, \ - parent_type, parent_type_macro, \ - EGG_REGISTER_TYPE) - -#define EGG_REGISTER_TYPE(type, type_as_function, corba_type, \ - parent_type, parent_type_macro) \ - g_type_register_static (parent_type_macro, #type, &object_info, 0) - - -#define EGG_DEFINE_BOXED_TYPE(TN, t_n) \ -EGG_DEFINE_BOXED_TYPE_WITH_CODE(TN, t_n, {}); - -#define EGG_DEFINE_BOXED_TYPE_WITH_CODE(TN, t_n, _C_) \ -\ -static gpointer t_n##_copy (gpointer boxed); \ -static void t_n##_free (gpointer boxed); \ -\ -EGG_DEFINE_BOXED_TYPE_EXTENDED(TN, t_n, t_n##_copy, t_n##_free, _C_); - -#define EGG_DEFINE_BOXED_TYPE_EXTENDED(TN, t_n, b_c, b_f, _C_) \ -\ -_EGG_DEFINE_BOXED_TYPE_EXTENDED_BEGIN(TN, t_n, b_c, b_f) {_C_;} \ -_EGG_DEFINE_BOXED_TYPE_EXTENDED_END() - -#define _EGG_DEFINE_BOXED_TYPE_EXTENDED_BEGIN(TypeName, type_name, boxed_copy, boxed_free) \ -\ -GType \ -type_name##_get_type (void) \ -{ \ - static volatile gsize g_define_type_id__volatile = 0; \ - if (g_once_init_enter (&g_define_type_id__volatile)) \ - { \ - GType g_define_type_id = \ - g_boxed_type_register_static (g_intern_static_string (#TypeName), \ - boxed_copy, boxed_free); \ - { /* custom code follows */ -#define _EGG_DEFINE_BOXED_TYPE_EXTENDED_END() \ - /* following custom code */ \ - } \ - g_once_init_leave (&g_define_type_id__volatile, g_define_type_id); \ - } \ - return g_define_type_id__volatile; \ -} /* closes type_name##_get_type() */ - -#define EGG_DEFINE_QUARK(QN, q_n) \ -\ -GQuark \ -q_n##_quark (void) \ -{ \ - static volatile gsize g_define_quark__volatile = 0; \ - if (g_once_init_enter (&g_define_quark__volatile)) \ - { \ - GQuark g_define_quark = g_quark_from_string (#QN); \ - g_once_init_leave (&g_define_quark__volatile, g_define_quark); \ - } \ - return g_define_quark__volatile; \ -} - -#define EGG_IS_POSITIVE_RESPONSE(response_id) \ - ((response_id) == GTK_RESPONSE_ACCEPT || \ - (response_id) == GTK_RESPONSE_OK || \ - (response_id) == GTK_RESPONSE_YES || \ - (response_id) == GTK_RESPONSE_APPLY) - -#define EGG_IS_NEGATIVE_RESPONSE(response_id) \ - ((response_id) == GTK_RESPONSE_REJECT || \ - (response_id) == GTK_RESPONSE_CANCEL || \ - (response_id) == GTK_RESPONSE_NO) - -G_END_DECLS - -#endif /* _EGG_MACROS_H_ */ |