* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
#ifndef __GTK_OBJECT_H__
#define __GTK_OBJECT_H__
+#include <gdkconfig.h>
#include <gtk/gtkenums.h>
#include <gtk/gtktypeutils.h>
#include <gtk/gtkdebug.h>
+
G_BEGIN_DECLS
/* macros for casting a pointer to a GtkObject or GtkObjectClass pointer,
* and to test whether `object' and `klass' are of type GTK_TYPE_OBJECT.
* these are the standard macros for all GtkObject-derived classes.
*/
-#define GTK_TYPE_OBJECT (gtk_object_get_type ())
-#define GTK_OBJECT(object) (GTK_CHECK_CAST ((object), GTK_TYPE_OBJECT, GtkObject))
-#define GTK_OBJECT_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_OBJECT, GtkObjectClass))
-#define GTK_IS_OBJECT(object) (GTK_CHECK_TYPE ((object), GTK_TYPE_OBJECT))
-#define GTK_IS_OBJECT_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_OBJECT))
-#define GTK_OBJECT_GET_CLASS(object) (GTK_CHECK_GET_CLASS ((object), GTK_TYPE_OBJECT, GtkObjectClass))
-
-/* Macros for extracting various fields from GtkObject and GtkObjectClass.
- */
-#define GTK_OBJECT_TYPE(object) (G_TYPE_FROM_INSTANCE (object))
-#define GTK_OBJECT_TYPE_NAME(object) (g_type_name (GTK_OBJECT_TYPE (object)))
-
+#define GTK_TYPE_OBJECT (gtk_object_get_type ())
+#define GTK_OBJECT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_OBJECT, GtkObject))
+#define GTK_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_OBJECT, GtkObjectClass))
+#define GTK_IS_OBJECT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_OBJECT))
+#define GTK_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_OBJECT))
+#define GTK_OBJECT_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS ((object), GTK_TYPE_OBJECT, GtkObjectClass))
+
+#if !defined (GTK_DISABLE_DEPRECATED) || defined (GTK_COMPILATION)
/* GtkObject only uses the first 4 bits of the flags field.
* Derived objects may use the remaining bits. Though this
* is a kinda nasty break up, it does make the size of
* derived objects smaller.
*/
+/**
+ * GtkObjectFlags:
+ * @GTK_IN_DESTRUCTION: the object is currently being destroyed. This is used
+ * internally by GTK+ to prevent reinvokations during destruction.
+ * @GTK_RESERVED_1: reserved for future use
+ * @GTK_RESERVED_2: reserved for future use
+ *
+ * Tells about the state of the object.
+ *
+ * Deprecated: 2.22: Do not re-use #GtkObject flags but use your own variable to
+ * store flags.
+ */
typedef enum
{
GTK_IN_DESTRUCTION = 1 << 0, /* Used internally during dispose */
-#ifndef GTK_DISABLE_DEPRECATED
- GTK_FLOATING = 1 << 1,
-#endif
GTK_RESERVED_1 = 1 << 2,
GTK_RESERVED_2 = 1 << 3
} GtkObjectFlags;
-/* Macros for extracting the object_flags from GtkObject.
+/**
+ * GTK_OBJECT_FLAGS:
+ * @obj: the object whose flags are returned.
+ *
+ * Gets the #GtkObjectFlags for an object without directly
+ * accessing its members.
+ *
+ * Deprecated: 2.22: Do not re-use #GtkObject flags but use your own variable to
+ * store flags.
*/
#define GTK_OBJECT_FLAGS(obj) (GTK_OBJECT (obj)->flags)
-#ifndef GTK_DISABLE_DEPRECATED
-#define GTK_OBJECT_FLOATING(obj) (g_object_is_floating (obj))
-#endif
/* Macros for setting and clearing bits in the object_flags field of GtkObject.
*/
#define GTK_OBJECT_SET_FLAGS(obj,flag) G_STMT_START{ (GTK_OBJECT_FLAGS (obj) |= (flag)); }G_STMT_END
#define GTK_OBJECT_UNSET_FLAGS(obj,flag) G_STMT_START{ (GTK_OBJECT_FLAGS (obj) &= ~(flag)); }G_STMT_END
+#endif
typedef struct _GtkObjectClass GtkObjectClass;
struct _GtkObject
{
- GObject parent_instance;
-
+ GInitiallyUnowned parent_instance;
+
/* 32 bits of flags. GtkObject only uses 4 of these bits and
* GtkWidget uses the rest. This is done because structs are
* aligned on 4 or 8 byte boundaries. If a new bitfield were
* used in GtkWidget much space would be wasted.
*/
- guint32 flags;
+ guint32 GSEAL (flags);
};
struct _GtkObjectClass
{
- GObjectClass parent_class;
-
- /* Non overridable class methods to set and get per class arguments */
- void (*set_arg) (GtkObject *object,
- GtkArg *arg,
- guint arg_id);
- void (*get_arg) (GtkObject *object,
- GtkArg *arg,
- guint arg_id);
-
+ GInitiallyUnownedClass parent_class;
+
/* Default signal handler for the ::destroy signal, which is
* invoked to request that references to the widget be dropped.
* If an object class overrides destroy() in order to perform class
void (*destroy) (GtkObject *object);
};
-
-
/* Application-level methods */
-GtkType gtk_object_get_type (void) G_GNUC_CONST;
+GType gtk_object_get_type (void) G_GNUC_CONST;
-#ifndef GTK_DISABLE_DEPRECATED
-void gtk_object_sink (GtkObject *object);
-#endif
void gtk_object_destroy (GtkObject *object);
-/****************************************************************/
-
-#ifndef GTK_DISABLE_DEPRECATED
-
-GtkObject* gtk_object_new (GtkType type,
- const gchar *first_property_name,
- ...);
-GtkObject* gtk_object_ref (GtkObject *object);
-void gtk_object_unref (GtkObject *object);
-void gtk_object_weakref (GtkObject *object,
- GtkDestroyNotify notify,
- gpointer data);
-void gtk_object_weakunref (GtkObject *object,
- GtkDestroyNotify notify,
- gpointer data);
-
-/* Set 'data' to the "object_data" field of the object. The
- * data is indexed by the "key". If there is already data
- * associated with "key" then the new data will replace it.
- * If 'data' is NULL then this call is equivalent to
- * 'gtk_object_remove_data'.
- * The gtk_object_set_data_full variant acts just the same,
- * but takes an additional argument which is a function to
- * be called when the data is removed.
- * `gtk_object_remove_data' is equivalent to the above,
- * where 'data' is NULL
- * `gtk_object_get_data' gets the data associated with "key".
- */
-void gtk_object_set_data (GtkObject *object,
- const gchar *key,
- gpointer data);
-void gtk_object_set_data_full (GtkObject *object,
- const gchar *key,
- gpointer data,
- GtkDestroyNotify destroy);
-void gtk_object_remove_data (GtkObject *object,
- const gchar *key);
-gpointer gtk_object_get_data (GtkObject *object,
- const gchar *key);
-void gtk_object_remove_no_notify (GtkObject *object,
- const gchar *key);
-
-/* Set/get the "user_data" object data field of "object". It should
- * be noted that these functions are no different than calling
- * `gtk_object_set_data'/`gtk_object_get_data' with a key of "user_data".
- * They are merely provided as a convenience.
- */
-void gtk_object_set_user_data (GtkObject *object,
- gpointer data);
-gpointer gtk_object_get_user_data (GtkObject *object);
-
-
-/* Object-level methods */
-
-/* Object data method variants that operate on key ids. */
-void gtk_object_set_data_by_id (GtkObject *object,
- GQuark data_id,
- gpointer data);
-void gtk_object_set_data_by_id_full (GtkObject *object,
- GQuark data_id,
- gpointer data,
- GtkDestroyNotify destroy);
-gpointer gtk_object_get_data_by_id (GtkObject *object,
- GQuark data_id);
-void gtk_object_remove_data_by_id (GtkObject *object,
- GQuark data_id);
-void gtk_object_remove_no_notify_by_id (GtkObject *object,
- GQuark key_id);
-#define gtk_object_data_try_key g_quark_try_string
-#define gtk_object_data_force_id g_quark_from_string
-
-/* GtkArg flag bits for gtk_object_add_arg_type
- */
-typedef enum
-{
- GTK_ARG_READABLE = G_PARAM_READABLE,
- GTK_ARG_WRITABLE = G_PARAM_WRITABLE,
- GTK_ARG_CONSTRUCT = G_PARAM_CONSTRUCT,
- GTK_ARG_CONSTRUCT_ONLY = G_PARAM_CONSTRUCT_ONLY,
- GTK_ARG_CHILD_ARG = 1 << 4
-} GtkArgFlags;
-#define GTK_ARG_READWRITE (GTK_ARG_READABLE | GTK_ARG_WRITABLE)
-void gtk_object_get (GtkObject *object,
- const gchar *first_property_name,
- ...) G_GNUC_NULL_TERMINATED;
-void gtk_object_set (GtkObject *object,
- const gchar *first_property_name,
- ...) G_GNUC_NULL_TERMINATED;
-void gtk_object_add_arg_type (const gchar *arg_name,
- GtkType arg_type,
- guint arg_flags,
- guint arg_id);
-
-#endif /* GTK_DISABLE_DEPRECATED */
-
G_END_DECLS
#endif /* __GTK_OBJECT_H__ */
projects / ~andy / gtk / blobdiff