mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-09-20 09:16:15 +02:00
c5695bf798
Sat Oct 28 00:28:09 2000 Tim Janik <timj@gtk.org>
* gclosure.c (g_closure_add_marshal_guards): fixed notifier position
for post_marshal guard which was off at 0.
Fri Oct 27 21:49:31 2000 Tim Janik <timj@gtk.org>
* gobject.[hc]: doh, fix argument order in for
g_cclosure_new_object_swap and g_cclosure_new_object.
187 lines
6.6 KiB
C
187 lines
6.6 KiB
C
/* GObject - GLib Type, Object, Parameter and Signal Library
|
|
* Copyright (C) 1998, 1999, 2000 Tim Janik and Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General
|
|
* Public License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
#ifndef __G_OBJECT_H__
|
|
#define __G_OBJECT_H__
|
|
|
|
#include <gobject/gtype.h>
|
|
#include <gobject/gvalue.h>
|
|
#include <gobject/gparam.h>
|
|
#include <gobject/gclosure.h>
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
/* --- type macros --- */
|
|
#define G_TYPE_IS_OBJECT(type) (G_TYPE_FUNDAMENTAL (type) == G_TYPE_OBJECT)
|
|
#define G_OBJECT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), G_TYPE_OBJECT, GObject))
|
|
#define G_OBJECT_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_OBJECT, GObjectClass))
|
|
#define G_IS_OBJECT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), G_TYPE_OBJECT))
|
|
#define G_IS_OBJECT_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_OBJECT))
|
|
#define G_OBJECT_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS ((object), G_TYPE_OBJECT, GObjectClass))
|
|
#define G_OBJECT_TYPE(object) (G_TYPE_FROM_INSTANCE (object))
|
|
#define G_OBJECT_TYPE_NAME(object) (g_type_name (G_OBJECT_TYPE (object)))
|
|
#define G_OBJECT_CLASS_TYPE(class) (G_TYPE_FROM_CLASS (class))
|
|
#define G_OBJECT_CLASS_NAME(class) (g_type_name (G_OBJECT_CLASS_TYPE (class)))
|
|
#define G_IS_VALUE_OBJECT(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_OBJECT))
|
|
|
|
#define G_NOTIFY_PRIORITY (G_PRIORITY_HIGH_IDLE + 20)
|
|
|
|
|
|
/* --- typedefs & structures --- */
|
|
typedef struct _GObject GObject;
|
|
typedef struct _GObjectClass GObjectClass;
|
|
typedef struct _GObjectConstructParam GObjectConstructParam;
|
|
typedef void (*GObjectGetParamFunc) (GObject *object,
|
|
guint param_id,
|
|
GValue *value,
|
|
GParamSpec *pspec,
|
|
const gchar *trailer);
|
|
typedef void (*GObjectSetParamFunc) (GObject *object,
|
|
guint param_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec,
|
|
const gchar *trailer);
|
|
typedef void (*GObjectFinalizeFunc) (GObject *object);
|
|
struct _GObject
|
|
{
|
|
GTypeInstance g_type_instance;
|
|
|
|
/*< private >*/
|
|
guint ref_count;
|
|
GData *qdata;
|
|
};
|
|
struct _GObjectClass
|
|
{
|
|
GTypeClass g_type_class;
|
|
|
|
guint n_param_specs;
|
|
GParamSpec **param_specs;
|
|
|
|
GObject* (*constructor) (GType type, // FIXME!!!
|
|
guint n_construct_params,
|
|
GObjectConstructParam *construct_params);
|
|
void (*get_param) (GObject *object,
|
|
guint param_id,
|
|
GValue *value,
|
|
GParamSpec *pspec,
|
|
const gchar *trailer);
|
|
void (*set_param) (GObject *object,
|
|
guint param_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec,
|
|
const gchar *trailer);
|
|
void (*queue_param_changed) (GObject *object,
|
|
GParamSpec *pspec);
|
|
void (*dispatch_param_changed) (GObject *object,
|
|
GParamSpec *pspec);
|
|
void (*shutdown) (GObject *object);
|
|
void (*finalize) (GObject *object);
|
|
};
|
|
struct _GObjectConstructParam
|
|
{
|
|
GParamSpec *pspec;
|
|
GValue *value;
|
|
gchar *trailer;
|
|
};
|
|
|
|
|
|
/* --- prototypes --- */
|
|
void g_object_class_install_param (GObjectClass *oclass,
|
|
guint param_id,
|
|
GParamSpec *pspec /* +1 ref */);
|
|
GParamSpec* g_object_class_find_param_spec (GObjectClass *oclass,
|
|
const gchar *param_name);
|
|
gpointer g_object_new (GType object_type,
|
|
const gchar *first_param_name,
|
|
...);
|
|
gpointer g_object_new_valist (GType object_type,
|
|
const gchar *first_param_name,
|
|
va_list var_args);
|
|
void g_object_set (GObject *object,
|
|
const gchar *first_param_name,
|
|
...);
|
|
void g_object_get (GObject *object,
|
|
const gchar *first_param_name,
|
|
...);
|
|
void g_object_set_valist (GObject *object,
|
|
const gchar *first_param_name,
|
|
va_list var_args);
|
|
void g_object_get_valist (GObject *object,
|
|
const gchar *first_param_name,
|
|
va_list var_args);
|
|
void g_object_set_param (GObject *object,
|
|
const gchar *param_name,
|
|
const GValue *value);
|
|
void g_object_get_param (GObject *object,
|
|
const gchar *param_name,
|
|
GValue *value);
|
|
void g_object_queue_param_changed (GObject *object,
|
|
const gchar *param_name);
|
|
GObject* g_object_ref (GObject *object);
|
|
void g_object_unref (GObject *object);
|
|
gpointer g_object_get_qdata (GObject *object,
|
|
GQuark quark);
|
|
void g_object_set_qdata (GObject *object,
|
|
GQuark quark,
|
|
gpointer data);
|
|
void g_object_set_qdata_full (GObject *object,
|
|
GQuark quark,
|
|
gpointer data,
|
|
GDestroyNotify destroy);
|
|
gpointer g_object_steal_qdata (GObject *object,
|
|
GQuark quark);
|
|
void g_object_watch_closure (GObject *object,
|
|
GClosure *closure);
|
|
GClosure* g_cclosure_new_object (GCallback callback_func,
|
|
gpointer object);
|
|
GClosure* g_cclosure_new_object_swap (GCallback callback_func,
|
|
gpointer object);
|
|
GClosure* g_closure_new_object (guint sizeof_closure,
|
|
GObject *object);
|
|
void g_value_set_object (GValue *value,
|
|
GObject *v_object);
|
|
GObject* g_value_get_object (const GValue *value);
|
|
GObject* g_value_dup_object (const GValue *value);
|
|
|
|
|
|
/* --- implementation macros --- */
|
|
#define G_WARN_INVALID_PARAM_ID(object, param_id, pspec) \
|
|
G_STMT_START { \
|
|
GObject *_object = (GObject*) (object); \
|
|
GParamSpec *_pspec = (GParamSpec*) (pspec); \
|
|
guint _param_id = (param_id); \
|
|
g_warning ("%s: invalid parameter id %u for \"%s\" of type `%s' in `%s'", \
|
|
G_STRLOC, \
|
|
_param_id, \
|
|
_pspec->name, \
|
|
g_type_name (G_PARAM_SPEC_TYPE (_pspec)), \
|
|
BSE_OBJECT_TYPE_NAME (_object)); \
|
|
} G_STMT_END
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* __G_OBJECT_H__ */
|