#define __GTK_OBJECT_H__
-#include <gtk/gtkarg.h>
#include <gtk/gtkenums.h>
#include <gtk/gtktypeutils.h>
#include <gtk/gtkdebug.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
+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.
*/
typedef enum
{
- GTK_DESTROYED = 1 << 0,
+ GTK_IN_DESTRUCTION = 1 << 0, /* Used internally during dispose */
GTK_FLOATING = 1 << 1,
- GTK_CONNECTED = 1 << 2,
- GTK_CONSTRUCTED = 1 << 3
+ GTK_RESERVED_1 = 1 << 2,
+ GTK_RESERVED_2 = 1 << 3
} GtkObjectFlags;
/* Macros for extracting the object_flags from GtkObject.
*/
#define GTK_OBJECT_FLAGS(obj) (GTK_OBJECT (obj)->flags)
-#define GTK_OBJECT_DESTROYED(obj) ((GTK_OBJECT_FLAGS (obj) & GTK_DESTROYED) != 0)
#define GTK_OBJECT_FLOATING(obj) ((GTK_OBJECT_FLAGS (obj) & GTK_FLOATING) != 0)
-#define GTK_OBJECT_CONNECTED(obj) ((GTK_OBJECT_FLAGS (obj) & GTK_CONNECTED) != 0)
-#define GTK_OBJECT_CONSTRUCTED(obj) ((GTK_OBJECT_FLAGS (obj) & GTK_CONSTRUCTED) != 0)
/* 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
-/* GtkArg flag bits for gtk_object_add_arg_type
- */
-typedef enum
-{
- GTK_ARG_READABLE = 1 << 0,
- GTK_ARG_WRITABLE = 1 << 1,
- GTK_ARG_CONSTRUCT = 1 << 2,
- GTK_ARG_CONSTRUCT_ONLY = 1 << 3,
- GTK_ARG_CHILD_ARG = 1 << 4,
- GTK_ARG_MASK = 0x1f,
-
- /* aliases
- */
- GTK_ARG_READWRITE = GTK_ARG_READABLE | GTK_ARG_WRITABLE
-} GtkArgFlags;
-
typedef struct _GtkObjectClass GtkObjectClass;
-/* The GtkObject structure is the base of the Gtk+ objects hierarchy,
- * it ``inherits'' from the GtkTypeObject by mirroring its fields,
- * which must always be kept in sync completely. The GtkObject defines
- * the few basic items that all derived classes contain.
- */
struct _GtkObject
{
GObject parent_instance;
guint32 flags;
};
-/* The GtkObjectClass is the base of the Gtk+ objects classes hierarchy,
- * it ``inherits'' from the GtkTypeClass by mirroring its fields, which
- * must always be kept in sync completely. The GtkObjectClass defines
- * the basic necessities for the object inheritance mechanism to work.
- * Namely, the `signals' and `nsignals' fields as well as the function
- * pointers, required to end an object's lifetime.
- */
struct _GtkObjectClass
{
GObjectClass parent_class;
- /* The signals this object class handles. "signals" is an
- * array of signal ID's.
- */
- guint *signals;
-
- /* The number of signals listed in "signals".
- */
- guint nsignals;
-
- /* The number of arguments per class.
- */
- guint n_args;
- GSList *construct_args;
-
/* Non overridable class methods to set and get per class arguments */
void (*set_arg) (GtkObject *object,
GtkArg *arg,
GtkArg *arg,
guint arg_id);
- /* The function that will end an objects life time. In one way ore
- * another all three of them are defined for all objects. If an
- * object class overrides one of the methods in order to perform 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
* specific destruction then it must still invoke its superclass'
* implementation of the method after it is finished with its
- * own cleanup. (See the destroy function for GtkWidget for
- * an example of how to do this).
+ * own cleanup. (See gtk_widget_real_destroy() for an example of
+ * how to do this).
*/
- void (* destroy) (GtkObject *object);
+ void (*destroy) (GtkObject *object);
};
GtkType gtk_object_get_type (void) G_GNUC_CONST;
-/* Append a user defined signal without default handler to a class. */
-guint gtk_object_class_user_signal_new (GtkObjectClass *klass,
- const gchar *name,
- GtkSignalRunType signal_flags,
- GtkSignalMarshaller marshaller,
- GtkType return_val,
- guint nparams,
- ...);
-guint gtk_object_class_user_signal_newv (GtkObjectClass *klass,
- const gchar *name,
- GtkSignalRunType signal_flags,
- GtkSignalMarshaller marshaller,
- GtkType return_val,
- guint nparams,
- GtkType *params);
+void gtk_object_sink (GtkObject *object);
+void gtk_object_destroy (GtkObject *object);
+
+/****************************************************************/
+
+#ifndef GTK_DISABLE_DEPRECATED
+
GtkObject* gtk_object_new (GtkType type,
- const gchar *first_arg_name,
+ const gchar *first_property_name,
...);
-GtkObject* gtk_object_newv (GtkType object_type,
- guint n_args,
- GtkArg *args);
GtkObject* gtk_object_ref (GtkObject *object);
void gtk_object_unref (GtkObject *object);
-void gtk_object_default_construct (GtkObject *object);
-void gtk_object_constructed (GtkObject *object);
-void gtk_object_sink (GtkObject *object);
void gtk_object_weakref (GtkObject *object,
GtkDestroyNotify notify,
gpointer data);
void gtk_object_weakunref (GtkObject *object,
GtkDestroyNotify notify,
gpointer data);
-void gtk_object_destroy (GtkObject *object);
-
-/* gtk_object_getv() sets an arguments type and value, or just
- * its type to GTK_TYPE_INVALID.
- * if GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_STRING, it's
- * the callers response to do a g_free (GTK_VALUE_STRING (arg));
- */
-void gtk_object_getv (GtkObject *object,
- guint n_args,
- GtkArg *args);
-/* gtk_object_get() sets the variable values pointed to by the adresses
- * passed after the argument names according to the arguments value.
- * if GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_STRING, it's
- * the callers response to do a g_free (retrived_value);
- */
-void gtk_object_get (GtkObject *object,
- const gchar *first_arg_name,
- ...);
-
-/* gtk_object_set() takes a variable argument list of the form:
- * (..., gchar *arg_name, ARG_VALUES, [repeatedly name/value pairs,] NULL)
- * where ARG_VALUES type depend on the argument and can consist of
- * more than one c-function argument.
- */
-void gtk_object_set (GtkObject *object,
- const gchar *first_arg_name,
- ...);
-void gtk_object_setv (GtkObject *object,
- guint n_args,
- GtkArg *args);
-
-/* Allocate a GtkArg array of size nargs that hold the
- * names and types of the args that can be used with
- * gtk_object_set/gtk_object_get. if (arg_flags!=NULL),
- * (*arg_flags) will be set to point to a newly allocated
- * guint array that holds the flags of the args.
- * It is the callers response to do a
- * g_free (returned_args); g_free (*arg_flags).
- */
-GtkArg* gtk_object_query_args (GtkType class_type,
- guint32 **arg_flags,
- guint *n_args);
/* Set 'data' to the "object_data" field of the object. The
* data is indexed by the "key". If there is already data
/* Object-level methods */
-/* Append "signals" to those already defined in "class". */
-void gtk_object_class_add_signals (GtkObjectClass *klass,
- guint *signals,
- guint nsignals);
-/* the `arg_name' argument needs to be a const static string */
-void gtk_object_add_arg_type (const gchar *arg_name,
- GtkType arg_type,
- guint arg_flags,
- guint arg_id);
-
/* Object data method variants that operate on key ids. */
void gtk_object_set_data_by_id (GtkObject *object,
GQuark data_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,
+ ...);
+void gtk_object_set (GtkObject *object,
+ const gchar *first_property_name,
+ ...);
+void gtk_object_add_arg_type (const gchar *arg_name,
+ GtkType arg_type,
+ guint arg_flags,
+ guint arg_id);
-/* Non-public methods */
-
-void gtk_object_arg_set (GtkObject *object,
- GtkArg *arg,
- GtkArgInfo *info);
-void gtk_object_arg_get (GtkObject *object,
- GtkArg *arg,
- GtkArgInfo *info);
-gchar* gtk_object_args_collect (GtkType object_type,
- GSList **arg_list_p,
- GSList **info_list_p,
- const gchar *first_arg_name,
- va_list var_args);
-gchar* gtk_object_arg_get_info (GtkType object_type,
- const gchar *arg_name,
- GtkArgInfo **info_p);
-
-
-
-
-
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+#endif /* GTK_DISABLE_DEPRECATED */
+G_END_DECLS
#endif /* __GTK_OBJECT_H__ */
projects / ~andy / gtk / blobdiff