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Introduce G_PARAM_DEPRECATED and G_ENABLE_DIAGNOSTIC

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See https://bugzilla.gnome.org/show_bug.cgi?id=601686
This commit is contained in:
Christian Dywan 2010-06-18 16:14:27 +02:00
parent f587cb57f2
commit 272836936e
2 changed files with 24 additions and 3 deletions
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16
gobject/gobject.c
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@ -1016,11 +1016,27 @@ object_set_property (GObject *object,
GObjectClass *class = g_type_class_peek (pspec->owner_type); GObjectClass *class = g_type_class_peek (pspec->owner_type);
guint param_id = PARAM_SPEC_PARAM_ID (pspec); guint param_id = PARAM_SPEC_PARAM_ID (pspec);
GParamSpec *redirect; GParamSpec *redirect;
static gchar* enable_diagnostic = NULL;
redirect = g_param_spec_get_redirect_target (pspec); redirect = g_param_spec_get_redirect_target (pspec);
if (redirect) if (redirect)
pspec = redirect; pspec = redirect;
if (G_UNLIKELY (!enable_diagnostic))
{
enable_diagnostic = g_getenv ("G_ENABLE_DIAGNOSTIC");
if (!enable_diagnostic)
enable_diagnostic = "0";
}
if (enable_diagnostic[0] == '1')
{
if (pspec->flags & G_PARAM_DEPRECATED)
g_warning ("The property %s::%s is deprecated and shouldn't be used "
"anymore. It will be removed in a future version.",
G_OBJECT_TYPE_NAME (object), pspec->name);
}
/* provide a copy to work from, convert (if necessary) and validate */ /* provide a copy to work from, convert (if necessary) and validate */
g_value_init (&tmp_value, pspec->value_type); g_value_init (&tmp_value, pspec->value_type);
if (!g_value_transform (value, &tmp_value)) if (!g_value_transform (value, &tmp_value))

11
gobject/gparam.h
View File

@ -132,6 +132,10 @@ G_BEGIN_DECLS
* unmodified for the lifetime of the parameter. * unmodified for the lifetime of the parameter.
* Since 2.8 * Since 2.8
* @G_PARAM_PRIVATE: internal * @G_PARAM_PRIVATE: internal
* @G_PARAM_DEPRECATED: the parameter is deprecated and will be removed
* in a future version. A warning will be generated if it is used
* while running with G_ENABLE_DIAGNOSTIC=1.
* Since: 2.26
* *
* Through the #GParamFlags flag values, certain aspects of parameters * Through the #GParamFlags flag values, certain aspects of parameters
* can be configured. * can be configured.
@ -148,7 +152,9 @@ typedef enum
G_PARAM_PRIVATE = G_PARAM_STATIC_NAME, G_PARAM_PRIVATE = G_PARAM_STATIC_NAME,
#endif #endif
G_PARAM_STATIC_NICK = 1 << 6, G_PARAM_STATIC_NICK = 1 << 6,
G_PARAM_STATIC_BLURB = 1 << 7 G_PARAM_STATIC_BLURB = 1 << 7,
/* User defined flags go up to 30 */
G_PARAM_DEPRECATED = 1 << 31
} GParamFlags; } GParamFlags;
/** /**
* G_PARAM_READWRITE: * G_PARAM_READWRITE:
@ -175,11 +181,10 @@ typedef enum
* G_PARAM_USER_SHIFT: * G_PARAM_USER_SHIFT:
* *
* Minimum shift count to be used for user defined flags, to be stored in * Minimum shift count to be used for user defined flags, to be stored in
* #GParamSpec.flags. * #GParamSpec.flags. The maximum allowed is 30 + G_PARAM_USER_SHIFT.
*/ */
#define G_PARAM_USER_SHIFT (8) #define G_PARAM_USER_SHIFT (8)
/* --- typedefs & structures --- */ /* --- typedefs & structures --- */
typedef struct _GParamSpec GParamSpec; typedef struct _GParamSpec GParamSpec;
typedef struct _GParamSpecClass GParamSpecClass; typedef struct _GParamSpecClass GParamSpecClass;