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app: Enforce privacy of GimpObject members 

Use g_type_class_add_private() for GimpObject to prevent private data
from being modified "accidentally".
This commit is contained in:
Martin Nordholts 2009-08-31 21:23:07 +02:00
parent 3915601544
commit 5fbe68c26b
2 changed files with 59 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

96
app/core/gimpobject.c
View File

@ -44,6 +44,15 @@ enum
};
struct _GimpObjectPrivate
{
gchar *name;
gchar *normalized;
guint static_name : 1;
guint disconnected : 1;
};
static void gimp_object_dispose (GObject *object);
static void gimp_object_finalize (GObject *object);
static void gimp_object_set_property (GObject *object,
@ -104,13 +113,18 @@ gimp_object_class_init (GimpObjectClass *klass)
NULL,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
g_type_class_add_private (klass,
sizeof (GimpObjectPrivate));
}
static void
gimp_object_init (GimpObject *object)
{
object->name = NULL;
object->normalized = NULL;
object->p = G_TYPE_INSTANCE_GET_PRIVATE (object,
GIMP_TYPE_OBJECT,
GimpObjectPrivate);
object->p->name = NULL;
object->p->normalized = NULL;
}
static void
@ -118,11 +132,11 @@ gimp_object_dispose (GObject *object)
{
GimpObject *gimp_object = GIMP_OBJECT (object);
if (! gimp_object->disconnected)
if (! gimp_object->p->disconnected)
{
g_signal_emit (object, object_signals[DISCONNECT], 0);
gimp_object->disconnected = TRUE;
gimp_object->p->disconnected = TRUE;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
@ -166,10 +180,10 @@ gimp_object_get_property (GObject *object,
switch (property_id)
{
case PROP_NAME:
if (gimp_object->static_name)
g_value_set_static_string (value, gimp_object->name);
if (gimp_object->p->static_name)
g_value_set_static_string (value, gimp_object->p->name);
else
g_value_set_string (value, gimp_object->name);
g_value_set_string (value, gimp_object->p->name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@ -191,14 +205,14 @@ gimp_object_set_name (GimpObject *object,
{
g_return_if_fail (GIMP_IS_OBJECT (object));
if ((!object->name && !name) ||
(object->name && name && !strcmp (object->name, name)))
if ((!object->p->name && !name) ||
(object->p->name && name && !strcmp (object->p->name, name)))
return;
gimp_object_name_free (object);
object->name = g_strdup (name);
object->static_name = FALSE;
object->p->name = g_strdup (name);
object->p->static_name = FALSE;
gimp_object_name_changed (object);
g_object_notify (G_OBJECT (object), "name");
@ -219,14 +233,14 @@ gimp_object_set_name_safe (GimpObject *object,
{
g_return_if_fail (GIMP_IS_OBJECT (object));
if ((!object->name && !name) ||
(object->name && name && !strcmp (object->name, name)))
if ((!object->p->name && !name) ||
(object->p->name && name && !strcmp (object->p->name, name)))
return;
gimp_object_name_free (object);
object->name = gimp_utf8_strtrim (name, 30);
object->static_name = FALSE;
object->p->name = gimp_utf8_strtrim (name, 30);
object->p->static_name = FALSE;
gimp_object_name_changed (object);
g_object_notify (G_OBJECT (object), "name");
@ -240,8 +254,8 @@ gimp_object_set_static_name (GimpObject *object,
gimp_object_name_free (object);
object->name = (gchar *) name;
object->static_name = TRUE;
object->p->name = (gchar *) name;
object->p->static_name = TRUE;
gimp_object_name_changed (object);
g_object_notify (G_OBJECT (object), "name");
@ -255,8 +269,8 @@ gimp_object_take_name (GimpObject *object,
gimp_object_name_free (object);
object->name = name;
object->static_name = FALSE;
object->p->name = name;
object->p->static_name = FALSE;
gimp_object_name_changed (object);
g_object_notify (G_OBJECT (object), "name");
@ -277,7 +291,7 @@ gimp_object_get_name (gconstpointer object)
const GimpObject *object_typed = object;
g_return_val_if_fail (GIMP_IS_OBJECT (object_typed), NULL);
return object_typed->name;
return object_typed->p->name;
}
/**
@ -309,21 +323,21 @@ gimp_object_name_changed (GimpObject *object)
void
gimp_object_name_free (GimpObject *object)
{
if (object->normalized)
if (object->p->normalized)
{
if (object->normalized != object->name)
g_free (object->normalized);
if (object->p->normalized != object->p->name)
g_free (object->p->normalized);
object->normalized = NULL;
object->p->normalized = NULL;
}
if (object->name)
if (object->p->name)
{
if (! object->static_name)
g_free (object->name);
if (! object->p->static_name)
g_free (object->p->name);
object->name = NULL;
object->static_name = FALSE;
object->p->name = NULL;
object->p->static_name = FALSE;
}
}
@ -344,32 +358,32 @@ gint
gimp_object_name_collate (GimpObject *object1,
GimpObject *object2)
{
if (! object1->normalized)
if (! object1->p->normalized)
gimp_object_name_normalize (object1);
if (! object2->normalized)
if (! object2->p->normalized)
gimp_object_name_normalize (object2);
return strcmp (object1->normalized, object2->normalized);
return strcmp (object1->p->normalized, object2->p->normalized);
}
static void
gimp_object_name_normalize (GimpObject *object)
{
g_return_if_fail (object->normalized == NULL);
g_return_if_fail (object->p->normalized == NULL);
if (object->name)
if (object->p->name)
{
gchar *key = g_utf8_collate_key (object->name, -1);
gchar *key = g_utf8_collate_key (object->p->name, -1);
if (strcmp (key, object->name))
if (strcmp (key, object->p->name))
{
object->normalized = key;
object->p->normalized = key;
}
else
{
g_free (key);
object->normalized = object->name;
object->p->normalized = object->p->name;
}
}
}
@ -430,7 +444,7 @@ gimp_object_get_memsize (GimpObject *object,
"(%" G_GINT64_FORMAT ")\n",
indent_buf,
g_type_name (G_TYPE_FROM_INSTANCE (object)),
object->name ? object->name : "anonymous",
object->p->name ? object->p->name : "anonymous",
memsize,
gui_memsize);
@ -469,8 +483,8 @@ gimp_object_real_get_memsize (GimpObject *object,
{
gint64 memsize = 0;
if (! object->static_name)
memsize += gimp_string_get_memsize (object->name);
if (! object->p->static_name)
memsize += gimp_string_get_memsize (object->p->name);
return memsize + gimp_g_object_get_memsize ((GObject *) object);
}

11
app/core/gimpobject.h
View File

@ -27,17 +27,14 @@
#define GIMP_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_OBJECT, GimpObjectClass))
typedef struct _GimpObjectClass GimpObjectClass;
typedef struct _GimpObjectPrivate GimpObjectPrivate;
typedef struct _GimpObjectClass GimpObjectClass;
struct _GimpObject
{
GObject parent_instance;
GObject parent_instance;
/*< private >*/
gchar *name;
gchar *normalized;
guint static_name : 1;
guint disconnected : 1;
GimpObjectPrivate *p;
};
struct _GimpObjectClass