Remove category management from LdLibrary.

Now it uses a special hidden `/' root category.

Also removed ld_library_clear() momentarily, for it has no users.
This commit is contained in:
Přemysl Eric Janouch 2012-08-29 15:31:40 +02:00
parent 00a50737f3
commit a915bf4496
3 changed files with 17 additions and 129 deletions

View File

@ -199,7 +199,8 @@ reload_library (LdLibraryPane *self)
{
GSList *categories;
categories = (GSList *) ld_library_get_categories (self->priv->library);
categories = (GSList *) ld_symbol_category_get_subcategories
(ld_library_get_root (self->priv->library));
g_slist_foreach (categories, load_category_cb, self);
}
}

View File

@ -32,7 +32,7 @@
struct _LdLibraryPrivate
{
LdLua *lua;
GSList *children;
LdSymbolCategory *root;
};
static void ld_library_finalize (GObject *gobject);
@ -50,8 +50,6 @@ static gboolean foreach_dir (const gchar *path,
gpointer userdata, GError **error);
static gboolean ld_library_load_cb
(const gchar *base, const gchar *filename, gpointer userdata);
static void on_category_notify_name (LdSymbolCategory *category,
GParamSpec *pspec, gpointer user_data);
G_DEFINE_TYPE (LdLibrary, ld_library, G_TYPE_OBJECT);
@ -85,15 +83,7 @@ ld_library_init (LdLibrary *self)
(self, LD_TYPE_LIBRARY, LdLibraryPrivate);
self->priv->lua = ld_lua_new ();
self->priv->children = NULL;
}
static void
uninstall_category_cb (LdSymbolCategory *category, LdLibrary *self)
{
g_signal_handlers_disconnect_by_func (category,
on_category_notify_name, self);
g_object_unref (category);
self->priv->root = ld_symbol_category_new ("/", "/");
}
static void
@ -104,9 +94,7 @@ ld_library_finalize (GObject *gobject)
self = LD_LIBRARY (gobject);
g_object_unref (self->priv->lua);
g_slist_foreach (self->priv->children, (GFunc) uninstall_category_cb, self);
g_slist_free (self->priv->children);
g_object_unref (self->priv->root);
/* Chain up to the parent class. */
G_OBJECT_CLASS (ld_library_parent_class)->finalize (gobject);
@ -372,7 +360,7 @@ ld_library_load_cb (const gchar *base, const gchar *filename, gpointer userdata)
cat = load_category (data->self, filename, base);
if (cat)
{
ld_library_insert_category (data->self, cat, -1);
ld_symbol_category_insert_subcategory (data->self->priv->root, cat, -1);
g_object_unref (cat);
}
@ -394,6 +382,7 @@ ld_library_find_symbol (LdLibrary *self, const gchar *identifier)
{
gchar **id_el_start, **id_el;
const GSList *list, *list_el;
LdSymbolCategory *cat;
g_return_val_if_fail (LD_IS_LIBRARY (self), NULL);
g_return_val_if_fail (identifier != NULL, NULL);
@ -402,19 +391,18 @@ ld_library_find_symbol (LdLibrary *self, const gchar *identifier)
if (!id_el_start)
return NULL;
id_el = id_el_start;
list = self->priv->children;
/* We need at least one category name plus the symbol name. */
id_el = id_el_start;
if (!id_el[0] || !id_el[1])
goto ld_library_find_symbol_error;
/* Find the category where the symbol is in. */
cat = self->priv->root;
while (1)
{
gboolean found = FALSE;
LdSymbolCategory *cat;
list = ld_symbol_category_get_subcategories (cat);
for (list_el = list; list_el; list_el = g_slist_next (list_el))
{
cat = LD_SYMBOL_CATEGORY (list_el->data);
@ -429,15 +417,11 @@ ld_library_find_symbol (LdLibrary *self, const gchar *identifier)
goto ld_library_find_symbol_error;
if (!(id_el++)[2])
{
list = ld_symbol_category_get_symbols (cat);
break;
}
list = ld_symbol_category_get_subcategories (cat);
}
/* And then the actual symbol. */
list = ld_symbol_category_get_symbols (cat);
for (list_el = list; list_el; list_el = g_slist_next (list_el))
{
LdSymbol *symbol;
@ -456,105 +440,15 @@ ld_library_find_symbol_error:
}
/**
* ld_library_clear:
* ld_library_get_root:
* @self: an #LdLibrary object.
*
* Clear all the contents.
* Return value: (transfer none): the root category. Do not modify.
*/
void
ld_library_clear (LdLibrary *self)
{
g_return_if_fail (LD_IS_LIBRARY (self));
g_slist_foreach (self->priv->children, (GFunc) uninstall_category_cb, self);
g_slist_free (self->priv->children);
self->priv->children = NULL;
g_signal_emit (self,
LD_LIBRARY_GET_CLASS (self)->changed_signal, 0);
}
static void
on_category_notify_name (LdSymbolCategory *category,
GParamSpec *pspec, gpointer user_data)
{
/* XXX: We could disown the category if a name collision has occured. */
g_warning ("name of a library category has changed");
}
/**
* ld_library_insert_category:
* @self: an #LdLibrary object.
* @category: the category to be inserted.
* @pos: the position at which the category will be inserted.
* Negative values will append to the end of list.
*
* Insert a child category into the library.
*
* Return value: %TRUE if successful (no name collisions).
*/
gboolean
ld_library_insert_category (LdLibrary *self,
LdSymbolCategory *category, gint pos)
{
const gchar *name;
const GSList *iter;
g_return_val_if_fail (LD_IS_LIBRARY (self), FALSE);
g_return_val_if_fail (LD_IS_SYMBOL_CATEGORY (category), FALSE);
/* Check for name collisions. */
name = ld_symbol_category_get_name (category);
for (iter = self->priv->children; iter; iter = iter->next)
{
if (!strcmp (name, ld_symbol_category_get_name (iter->data)))
{
g_warning ("attempted to insert multiple `%s' categories into"
" library", name);
return FALSE;
}
}
g_signal_connect (category, "notify::name",
G_CALLBACK (on_category_notify_name), self);
self->priv->children = g_slist_insert (self->priv->children, category, pos);
g_object_ref (category);
return TRUE;
}
/**
* ld_library_remove_category:
* @self: an #LdLibrary object.
* @category: the category to be removed.
*
* Remove a child category from the library.
*/
void
ld_library_remove_category (LdLibrary *self, LdSymbolCategory *category)
{
g_return_if_fail (LD_IS_LIBRARY (self));
g_return_if_fail (LD_IS_SYMBOL_CATEGORY (category));
if (g_slist_find (self->priv->children, category))
{
g_signal_handlers_disconnect_by_func (category,
on_category_notify_name, self);
self->priv->children = g_slist_remove (self->priv->children, category);
g_object_unref (category);
}
}
/**
* ld_library_get_categories:
* @self: an #LdLibrary object.
*
* Return value: (element-type LdSymbolCategory *):
* a list of child categories. Do not modify.
*/
const GSList *
ld_library_get_categories (LdLibrary *self)
LdSymbolCategory *
ld_library_get_root (LdLibrary *self)
{
g_return_val_if_fail (LD_IS_LIBRARY (self), NULL);
return self->priv->children;
return self->priv->root;
}

View File

@ -60,14 +60,7 @@ GType ld_library_get_type (void) G_GNUC_CONST;
LdLibrary *ld_library_new (void);
gboolean ld_library_load (LdLibrary *self, const gchar *directory);
LdSymbol *ld_library_find_symbol (LdLibrary *self, const gchar *identifier);
void ld_library_clear (LdLibrary *self);
/* FIXME: This duplicates a part of LdSymbolCategory. */
gboolean ld_library_insert_category (LdLibrary *self,
LdSymbolCategory *category, gint pos);
void ld_library_remove_category (LdLibrary *self,
LdSymbolCategory *category);
const GSList *ld_library_get_categories (LdLibrary *self);
LdSymbolCategory *ld_library_get_root (LdLibrary *self);
G_END_DECLS